What is the cheapest airline that flies from London Heathrow to Pennsylvania?

JetBlue, British Airways, and TAP AIR PORTUGAL are the most popular carriers operating from London Heathrow to Pennsylvania

Which airlines fly to Pennsylvania?

British Airways, Aer Lingus and JetBlue are the top three most popular airlines that fly to Pennsylvania from London Heathrow Airport according to our data. British Airways is the first choice among our users, with 69% of people opting to fly with this airline when travelling to Pennsylvania. Keep in mind that there are 11 different airlines that fly to Pennsylvania on a routine basis, so you have a few additional options to choose from.

How many flights depart from London Heathrow Airport to Pennsylvania on average per week?

As of August 2026, 1,220 flights take off from London Heathrow Airport and land in Pennsylvania each week. The most common flight departure day for this route is Fri, with 17% of weekly flights taking off on this day.

How many flights depart from London Heathrow Airport to Pennsylvania on average per day?

As of August 2026, 174 flights take off from London Heathrow Airport and land in Pennsylvania each day. The most common flight departure time for this route is 16:00, with 75% of daily flights taking off in the afternoon.

How many operators does momondo search for flights from London Heathrow Airport to Pennsylvania?

There are 21 operators available for flights from London Heathrow Airport to Pennsylvania as of August 2026.

How old do you have to be to fly from London Heathrow Airport to Pennsylvania?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Pennsylvania.

What documentation or ID do you need to fly to Pennsylvania?

The necessary travel and health documents for your Pennsylvania trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£298 Cheap Flights from London Heathrow Airport to Pennsylvania in 2026

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Find the cheapest flights from London Heathrow Airport to Pennsylvania

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One-way

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Cheap return flights

Enter your travel dates to find the best prices.

09:00 - 20:10LHR London Heathrow-IAD Washington, D.C. Dulles Intl

16h 10m2 stops Zurich Toronto Pearson Intl

09:55 - 07:10IAD Washington, D.C. Dulles Intl-LHR London Heathrow

16h 15m1 stop Montreal Pierre Elliott Trudeau Intl

£431Air Canada

Wed, 6 Jan - Wed, 20 Jan

06:00 - 19:01LHR London Heathrow-IAD Washington, D.C. Dulles Intl

18h 01m2 stops Zurich Montreal Pierre Elliott Trudeau Intl

09:45 - 06:30IAD Washington, D.C. Dulles Intl-LHR London Heathrow

15h 45m2 stops Montreal Pierre Elliott Trudeau Intl Ottawa

£431Air Canada

Fri, 4 Sep - Thu, 10 Sep

09:50 - 15:45LHR London Heathrow-IAD Washington, D.C. Dulles Intl

10h 55m1 stop Dublin

17:15 - 08:05IAD Washington, D.C. Dulles Intl-LHR London Heathrow

9h 50m1 stop Dublin

£431British Airways

Thu, 3 Sep - Wed, 9 Sep

08:50 - 15:45LHR London Heathrow-IAD Washington, D.C. Dulles Intl

11h 55m1 stop Dublin

18:05 - 06:15IAD Washington, D.C. Dulles Intl-LHR London Heathrow

7h 10mdirect

£431British Airways

Fri, 16 Oct - Sun, 1 Nov

07:30 - 16:05LHR London Heathrow-IAD Washington, D.C. Dulles Intl

13h 35m1 stop Frankfurt am Main

16:30 - 08:30IAD Washington, D.C. Dulles Intl-LHR London Heathrow

11h 00m1 stop Toronto Pearson Intl

£431United Airlines

Fri, 23 Oct - Sun, 1 Nov

09:30 - 16:05LHR London Heathrow-IAD Washington, D.C. Dulles Intl

11h 35m1 stop Frankfurt am Main

16:30 - 08:30IAD Washington, D.C. Dulles Intl-LHR London Heathrow

11h 00m1 stop Toronto Pearson Intl

£431United Airlines

Sun, 18 Oct - Tue, 3 Nov

06:30 - 15:35LHR London Heathrow-IAD Washington, D.C. Dulles Intl

14h 05m1 stop Amsterdam Schiphol

12:18 - 10:20IAD Washington, D.C. Dulles Intl-LHR London Heathrow

17h 02m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl

£431Virgin Atlantic

Sat, 5 Sep - Sat, 12 Sep

06:00 - 14:00LHR London Heathrow-IAD Washington, D.C. Dulles Intl

13h 00m1 stop Vienna Intl

17:15 - 11:55IAD Washington, D.C. Dulles Intl-LHR London Heathrow

13h 40m1 stop Chicago O'Hare Intl

£431Austrian Airlines

Tue, 8 Sep - Fri, 11 Sep

14:45 - 10:09LHR London Heathrow-DCA Washington, D.C. Reagan-National

24h 24m2 stops Paris Charles de Gaulle New York John F Kennedy Intl

06:10 - 06:45DCA Washington, D.C. Reagan-National-LHR London Heathrow

19h 35m2 stops New York John F Kennedy Intl Boston Logan Intl

£432Virgin Atlantic

Sat, 5 Sep - Sat, 19 Sep

06:00 - 14:00LHR London Heathrow-IAD Washington, D.C. Dulles Intl

13h 00m1 stop Vienna Intl

22:10 - 10:40IAD Washington, D.C. Dulles Intl-LHR London Heathrow

7h 30mdirect

£432Austrian Airlines

Fri, 18 Sep - Sat, 19 Sep

Cheap last-minute flights

Enter your travel dates to find the best prices.

07:00 - 14:20LHR London Heathrow-JFK New York John F Kennedy Intl

12h 20m1 stop Geneva Geneve-Cointrin

16:15 - 07:55JFK New York John F Kennedy Intl-LHR London Heathrow

10h 40m1 stop Zurich

£448SWISS

Wed, 12 Aug - Tue, 15 Sep

07:00 - 14:20LHR London Heathrow-JFK New York John F Kennedy Intl

12h 20m1 stop Geneva Geneve-Cointrin

18:10 - 10:15JFK New York John F Kennedy Intl-LHR London Heathrow

11h 05m1 stop Brussels Bruxelles-National

£456Multiple Airlines

Wed, 12 Aug - Mon, 17 Aug

06:50 - 13:10LHR London Heathrow-EWR Newark

11h 20m1 stop Brussels Bruxelles-National

15:11 - 11:55EWR Newark-LHR London Heathrow

15h 44m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

£461Lufthansa

Wed, 12 Aug - Mon, 24 Aug

06:50 - 13:10LHR London Heathrow-EWR Newark

11h 20m1 stop Brussels Bruxelles-National

17:25 - 05:55EWR Newark-LHR London Heathrow

7h 30mdirect

£461Lufthansa

Wed, 12 Aug - Mon, 24 Aug

06:50 - 13:10LHR London Heathrow-EWR Newark

11h 20m1 stop Brussels Bruxelles-National

20:00 - 10:40EWR Newark-LHR London Heathrow

9h 40m1 stop Washington, D.C. Dulles Intl

£462United Airlines

Wed, 12 Aug - Sun, 23 Aug

06:50 - 13:10LHR London Heathrow-EWR Newark

11h 20m1 stop Brussels Bruxelles-National

08:20 - 20:40EWR Newark-LHR London Heathrow

7h 20mdirect

£462United Airlines

Wed, 12 Aug - Thu, 17 Sep

07:00 - 14:20LHR London Heathrow-JFK New York John F Kennedy Intl

12h 20m1 stop Geneva Geneve-Cointrin

16:15 - 07:55JFK New York John F Kennedy Intl-LHR London Heathrow

10h 40m1 stop Zurich

£462SWISS

Wed, 12 Aug - Tue, 15 Sep

17:55 - 13:00LHR London Heathrow-JFK New York John F Kennedy Intl

24h 05m1 stop Brussels Bruxelles-National

20:30 - 17:50JFK New York John F Kennedy Intl-LHR London Heathrow

16h 20m1 stop Zurich

£463Multiple Airlines

Wed, 12 Aug - Sun, 13 Sep

09:30 - 12:30LHR London Heathrow-EWR Newark

8h 00mdirect

19:05 - 07:15EWR Newark-LHR London Heathrow

7h 10mdirect

£467Austrian Airlines

Wed, 12 Aug - Sun, 23 Aug

16:00 - 19:20LHR London Heathrow-EWR Newark

8h 20mdirect

22:00 - 10:25EWR Newark-LHR London Heathrow

7h 25mdirect

£485Austrian Airlines

Wed, 12 Aug - Tue, 15 Sep

Cheap direct flights

Enter your travel dates to find the best prices.

12:05 - 15:40LHR London Heathrow-IAD Washington, D.C. Dulles Intl

8h 35mdirect

18:20 - 06:40IAD Washington, D.C. Dulles Intl-LHR London Heathrow

7h 20mdirect

£431Lufthansa

Wed, 11 Nov - Sun, 15 Nov

12:05 - 15:40LHR London Heathrow-IAD Washington, D.C. Dulles Intl

8h 35mdirect

22:15 - 10:50IAD Washington, D.C. Dulles Intl-LHR London Heathrow

7h 35mdirect

£431Lufthansa

Fri, 13 Nov - Tue, 17 Nov

16:40 - 20:00LHR London Heathrow-IAD Washington, D.C. Dulles Intl

8h 20mdirect

22:05 - 10:40IAD Washington, D.C. Dulles Intl-LHR London Heathrow

7h 35mdirect

£432Austrian Airlines

Fri, 4 Sep - Fri, 11 Sep

16:25 - 19:55LHR London Heathrow-IAD Washington, D.C. Dulles Intl

8h 30mdirect

18:05 - 06:15IAD Washington, D.C. Dulles Intl-LHR London Heathrow

7h 10mdirect

£433British Airways

Sun, 1 Nov - Sat, 14 Nov

12:15 - 15:40LHR London Heathrow-IAD Washington, D.C. Dulles Intl

8h 25mdirect

18:05 - 06:15IAD Washington, D.C. Dulles Intl-LHR London Heathrow

7h 10mdirect

£433British Airways

Tue, 10 Nov - Thu, 19 Nov

12:05 - 15:40LHR London Heathrow-IAD Washington, D.C. Dulles Intl

8h 35mdirect

22:15 - 10:50IAD Washington, D.C. Dulles Intl-LHR London Heathrow

7h 35mdirect

£433Austrian Airlines

Thu, 5 Nov - Sun, 8 Nov

16:40 - 20:20LHR London Heathrow-IAD Washington, D.C. Dulles Intl

8h 40mdirect

19:20 - 06:40IAD Washington, D.C. Dulles Intl-LHR London Heathrow

7h 20mdirect

£433Multiple Airlines

Sat, 24 Oct - Sat, 31 Oct

16:20 - 20:15LHR London Heathrow-IAD Washington, D.C. Dulles Intl

8h 55mdirect

22:15 - 10:50IAD Washington, D.C. Dulles Intl-LHR London Heathrow

7h 35mdirect

£433Multiple Airlines

Fri, 6 Nov - Mon, 9 Nov

12:15 - 15:40LHR London Heathrow-IAD Washington, D.C. Dulles Intl

8h 25mdirect

18:05 - 06:15IAD Washington, D.C. Dulles Intl-LHR London Heathrow

7h 10mdirect

£433Finnair

Mon, 21 Dec - Wed, 20 Jan

12:15 - 15:40LHR London Heathrow-IAD Washington, D.C. Dulles Intl

8h 25mdirect

18:05 - 06:15IAD Washington, D.C. Dulles Intl-LHR London Heathrow

7h 10mdirect

£434Finnair

Mon, 21 Dec - Wed, 20 Jan

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Brussels Airlines flights from London Heathrow Airport to Pennsylvania

Our best Brussels Airlines deals on London Heathrow Airport to Pennsylvania flight tickets

Brussels Airlines

20 Aug

LHR06:50London Heathrow

11h 10m

1 stop

JFK13:00New York John F Kennedy Intl

25 Aug

JFK21:50New York John F Kennedy Intl

18h 45m

2 stops

LHR21:35London Heathrow

£441

Brussels Airlines

20 Aug

LHR06:50London Heathrow

11h 10m

1 stop

JFK13:00New York John F Kennedy Intl

24 Aug

JFK18:10New York John F Kennedy Intl

17h 55m

1 stop

LHR17:05London Heathrow

£442

Brussels Airlines

21 Sept

LHR06:50London Heathrow

11h 40m

1 stop

IAD13:30Washington, D.C. Dulles Intl

25 Sept

IAD17:27Washington, D.C. Dulles Intl

13h 58m

1 stop

LHR12:25London Heathrow

£447

Virgin Atlantic flights from London Heathrow Airport to Pennsylvania

Our best Virgin Atlantic deals on London Heathrow Airport to Pennsylvania flight tickets

Virgin Atlantic

5 Sept

LHR20:05London Heathrow

7h 45m

JFK22:50New York John F Kennedy Intl

8 Sept

JFK18:00New York John F Kennedy Intl

7h 20m

LHR06:20London Heathrow

£444

Virgin Atlantic

31 Dec

LHR14:45London Heathrow

11h 15m

1 stop

JFK21:00New York John F Kennedy Intl

6 Jan

JFK22:30New York John F Kennedy Intl

7h 00m

LHR10:30London Heathrow

£445

Virgin Atlantic

3 Sept

LHR20:05London Heathrow

7h 45m

JFK22:50New York John F Kennedy Intl

10 Sept

JFK08:15New York John F Kennedy Intl

6h 55m

LHR20:10London Heathrow

£446

momondo Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Pennsylvania that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonWashington, D.C.

LHR London Heathrow - IAD Washington, D.C. Dulles Intl

LHRIAD

London Heathrow

Wed 6/1

09:00-20:10

2 stops16h 10m

Washington, D.C. Dulles Intl

Wed 20/1

09:55-07:10

1 stop16h 15m

£431

LondonWashington, D.C.

LHR London Heathrow - IAD Washington, D.C. Dulles Intl

LHRIAD

London Heathrow

Fri 4/9

06:00-19:01

2 stops18h 01m

Washington, D.C. Dulles Intl

Thu 10/9

09:45-06:30

2 stops15h 45m

£431

LondonWashington, D.C.

LHR London Heathrow - IAD Washington, D.C. Dulles Intl

LHRIAD

London Heathrow

Thu 3/9

09:50-15:45

1 stop10h 55m

Washington, D.C. Dulles Intl

Wed 9/9

17:15-08:05

1 stop9h 50m

£431

Fastest return journey

LondonWashington, D.C.

LHR London Heathrow - IAD Washington, D.C. Dulles Intl

LHRIAD

London Heathrow

Fri 16/10

08:50-15:45

1 stop11h 55m

Washington, D.C. Dulles Intl

Sun 1/11

18:05-06:15

Nonstop7h 10m

£431

LondonWashington, D.C.

LHR London Heathrow - IAD Washington, D.C. Dulles Intl

LHRIAD

London Heathrow

Fri 23/10

07:30-16:05

1 stop13h 35m

Washington, D.C. Dulles Intl

Sun 1/11

16:30-08:30

1 stop11h 00m

£431

LondonWashington, D.C.

LHR London Heathrow - IAD Washington, D.C. Dulles Intl

LHRIAD

London Heathrow

Sun 18/10

09:30-16:05

1 stop11h 35m

Washington, D.C. Dulles Intl

Tue 3/11

16:30-08:30

1 stop11h 00m

£431

LondonWashington, D.C.

LHR London Heathrow - IAD Washington, D.C. Dulles Intl

LHRIAD

London Heathrow

Sat 5/9

06:30-15:35

1 stop14h 05m

Washington, D.C. Dulles Intl

Sat 12/9

12:18-10:20

2 stops17h 02m

£431

LondonWashington, D.C.

LHR London Heathrow - IAD Washington, D.C. Dulles Intl

LHRIAD

London Heathrow

Tue 8/9

06:00-14:00

1 stop13h 00m

Washington, D.C. Dulles Intl

Fri 11/9

17:15-11:55

1 stop13h 40m

£431

LondonWashington, D.C.

LHR London Heathrow - DCA Washington, D.C. Reagan-National

LHRDCA

London Heathrow

Sat 5/9

14:45-10:09

2 stops24h 24m

Washington, D.C. Reagan-National

Sat 19/9

06:10-06:45

2 stops19h 35m

£432

LondonWashington, D.C.

LHR London Heathrow - IAD Washington, D.C. Dulles Intl

LHRIAD

London Heathrow

Fri 18/9

06:00-14:00

1 stop13h 00m

Washington, D.C. Dulles Intl

Sat 19/9

22:10-10:40

Nonstop7h 30m

£432

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London Heathrow Airport to Pennsylvania

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Pennsylvania?

In general, September is the cheapest month to fly from London Heathrow Airport to Pennsylvania. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £560. If you don’t want to visit Pennsylvania in September, then you should wait until January to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of £575.

What is the cheapest day to depart on your flight to Pennsylvania?

According to our data, Tuesday is the cheapest day to fly to Pennsylvania from London Heathrow Airport. The lowest ticket price found for a Tuesday departure recently was £626. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Pennsylvania is Sunday, with ticket prices averaging around £692.

What is the cheapest time of day to depart on your flight to Pennsylvania?

Flying to Pennsylvania from London Heathrow Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as £661 when looking at flights departing in the morning. In contrast, the most expensive time of day to depart to Pennsylvania is at midday when prices are around £666.

What is the cheapest London Heathrow to Pennsylvania flight route?

Fly from London Heathrow to Philadelphia for the best London Heathrow - Pennsylvania flight prices

How far in advance should I book a flight from London Heathrow Airport to Pennsylvania?

You are more likely to see cheaper flights to Pennsylvania from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Pennsylvania for around £650 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Pennsylvania from London Heathrow Airport for as low as £574 on momondo.

What cabin class options are available on London Heathrow Airport to Pennsylvania flights?

There are 4 cabin classes available to choose from on London Heathrow Airport to Pennsylvania flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London Heathrow Airport to Pennsylvania flights?

You could potentially save up to 13% on your flight if you consider stops on a London Heathrow Airport to Pennsylvania flight.

Cheap London Heathrow Airport to Pennsylvania flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Pennsylvania

Best price found	£434
Fastest flight time	7h 45m
Direct flights	Every day
Airports in Pennsylvania	152 airports

The best one-way flight to Pennsylvania from London Heathrow Airport in the past 72 hours is £434. The best return flight deal from London Heathrow Airport to Pennsylvania found on momondo in the last 72 hours is £670.

The fastest flight from London Heathrow Airport to Pennsylvania takes 7h 45m

Direct flights go from London Heathrow Airport to Pennsylvania every day.

There are 152 airports in Pennsylvania. From London Heathrow Airport there are direct flights to Newark (EWR), Philadelphia (PHL), New York John F Kennedy Intl (JFK).

Search flight deals

Frequently asked questions about flying from London Heathrow Airport to Pennsylvania

When did momondo last update prices for flights from London Heathrow Airport to Pennsylvania?
Prices for flights from London Heathrow Airport to Pennsylvania refresh daily.
How many operators does momondo search for flights from London Heathrow Airport to Pennsylvania?
There are 21 operators available for flights from London Heathrow Airport to Pennsylvania as of August 2026.
How old do you have to be to fly from London Heathrow Airport to Pennsylvania?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Pennsylvania.
What documentation or ID do you need to fly to Pennsylvania?
The necessary travel and health documents for your Pennsylvania trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from London Heathrow Airport to Pennsylvania?
momondo data reveals that the most frequently booked plane model on the route from London Heathrow Airport to Pennsylvania is Airbus A350-1000, representing 28.49% of all bookings. The subsequent popular models are Boeing 787-9 Dreamliner at 23.87%, Boeing 777 at 10.98%, and Boeing 787-8 Dreamliner at 7.90%.

Best airlines flying from London Heathrow Airport to Pennsylvania

Compare and see reviews for airlines that fly from London Heathrow Airport to Pennsylvania with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom £210	Free Cancellation	Rating 6.7 8,153 reviews	Search British Airways flights
Virgin Atlantic	PriceFrom £254	Free Cancellation	Rating 7.5 694 reviews	Search Virgin Atlantic flights
Lufthansa	PriceFrom £333	Free Cancellation	Rating 6.8 8,177 reviews	Search Lufthansa flights
Icelandair	PriceFrom £402	Free Cancellation	Rating 6.9 723 reviews	Search Icelandair flights
JetBlue	PriceFrom £417	Free Cancellation	Rating 7.1 3,030 reviews	Search JetBlue flights
Air Canada	PriceFrom £433	Free Cancellation	Rating 7.1 11,450 reviews	Search Air Canada flights
United Airlines	PriceFrom £443	Free Cancellation	Rating 7.4 10,085 reviews	Search United Airlines flights
Finnair	PriceFrom £446	Free Cancellation	Rating 7.7 1,427 reviews	Search Finnair flights
Iberia	PriceFrom £451	Free Cancellation	Rating 7.0 3,265 reviews	Search Iberia flights
Aer Lingus	PriceFrom £462	Free Cancellation	Rating 7.3 1,691 reviews	Search Aer Lingus flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Pennsylvania?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Pennsylvania. momondo saves you time and could save you money on your trip.

Can I find flights from London to Pennsylvania with flexible booking policies on momondo?

All flight searches from London to Pennsylvania on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from London to Pennsylvania?

Once you have performed a search for London to Pennsylvania flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from London to Pennsylvania right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Pennsylvania, momondo offers a useful price alert feature which will track prices for flights to Pennsylvania from London and alert you when they change.

An easier way to manage your Pennsylvania trip

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Popular Cities in Pennsylvania

Flights to New Yorkfrom £306

Flights to Orlandofrom £298

Flights to Los Angelesfrom £356

Flights to Miamifrom £415

Flights to San Franciscofrom £388

Flights to Bostonfrom £339

Flights to Washington, D.C.from £383

Flights to Chicagofrom £384

Flights to Las Vegasfrom £410

Flights to Atlantafrom £377

Flights to Dallasfrom £453

Flights to Tampafrom £405

Cheap flights from London Heathrow Airport to Pennsylvania from £328

Find the cheapest flights from London Heathrow Airport to Pennsylvania

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Cheap last-minute flights

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Big names, great deals

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Brussels Airlines flights from London Heathrow Airport to Pennsylvania

Our best Brussels Airlines deals on London Heathrow Airport to Pennsylvania flight tickets

Virgin Atlantic flights from London Heathrow Airport to Pennsylvania

Our best Virgin Atlantic deals on London Heathrow Airport to Pennsylvania flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Pennsylvania that are best for you.

See travel insights to Pennsylvania from

How to get the cheapest flight ticket from London Heathrow Airport to Pennsylvania

What is the cheapest month to fly to Pennsylvania?

What is the cheapest day to depart on your flight to Pennsylvania?

What is the cheapest time of day to depart on your flight to Pennsylvania?

What is the cheapest London Heathrow to Pennsylvania flight route?

How far in advance should I book a flight from London Heathrow Airport to Pennsylvania?

What cabin class options are available on London Heathrow Airport to Pennsylvania flights?

Can stopping save me money on London Heathrow Airport to Pennsylvania flights?

What is the cheapest airline that flies from London Heathrow to Pennsylvania?

Which airlines fly to Pennsylvania?

How many flights depart from London Heathrow Airport to Pennsylvania on average per day?

How many flights depart from London Heathrow Airport to Pennsylvania on average per week?

Cheap London Heathrow Airport to Pennsylvania flight deals and tips

Best price found

Fastest flight time

Direct flights

Airports in Pennsylvania

Frequently asked questions about flying from London Heathrow Airport to Pennsylvania

Best airlines flying from London Heathrow Airport to Pennsylvania

Compare and see reviews for airlines that fly from London Heathrow Airport to Pennsylvania with momondo

Why use momondo?

An easier way to manage your Pennsylvania trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Pennsylvania

Popular Cities in Pennsylvania

Popular flights according to clicks in the last 7 days on momondo

London Heathrow Airport flight routes

According to popular flight searches on momondo this year

Pennsylvania flight routes

According to popular flight searches on momondo this year

Fly your favourite airline to Pennsylvania

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According to popular flight searches on momondo this year