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

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

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

As of August 2026, 206 flights take off from London Heathrow Airport and land in Pennsylvania each day. The most common flight departure time for this route is 09:00, with 71% of daily flights taking off in the afternoon.

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, 1,448 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 15% of weekly flights taking off on this day.

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.

£327 Cheap Flights from London Heathrow Airport to Pennsylvania in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London Heathrow Airport to Pennsylvania

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One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

09:00 - 16:40LHR London Heathrow-JFK New York John F Kennedy Intl

12h 40m1 stop Zurich

16:25 - 08:05JFK New York John F Kennedy Intl-LHR London Heathrow

10h 40m1 stop Zurich

£425United Airlines

Wed, 4 Nov - Wed, 18 Nov

08:15 - 11:19LHR London Heathrow-JFK New York John F Kennedy Intl

8h 04mdirect

08:45 - 20:45JFK New York John F Kennedy Intl-LHR London Heathrow

7h 00mdirect

£425JetBlue

Tue, 6 Oct - Wed, 11 Nov

07:30 - 20:05LHR London Heathrow-JFK New York John F Kennedy Intl

17h 35m1 stop Frankfurt am Main

17:30 - 12:50JFK New York John F Kennedy Intl-LHR London Heathrow

14h 20m1 stop Munich Franz Josef Strauss

£425Lufthansa

Fri, 9 Oct - Wed, 14 Oct

13:30 - 20:05LHR London Heathrow-JFK New York John F Kennedy Intl

11h 35m1 stop Frankfurt am Main

15:40 - 07:40JFK New York John F Kennedy Intl-LHR London Heathrow

11h 00m1 stop Frankfurt am Main

£425Lufthansa

Tue, 13 Oct - Sun, 18 Oct

06:30 - 12:32LHR London Heathrow-JFK New York John F Kennedy Intl

11h 02m1 stop Amsterdam Schiphol

23:55 - 12:05JFK New York John F Kennedy Intl-LHR London Heathrow

7h 10mdirect

£425Virgin Atlantic

Thu, 10 Sep - Tue, 15 Sep

06:30 - 14:35LHR London Heathrow-JFK New York John F Kennedy Intl

13h 05m1 stop Amsterdam Schiphol

23:55 - 12:05JFK New York John F Kennedy Intl-LHR London Heathrow

7h 10mdirect

£425Virgin Atlantic

Wed, 9 Sep - Thu, 24 Sep

06:00 - 13:15LHR London Heathrow-JFK New York John F Kennedy Intl

12h 15m1 stop Zurich

19:35 - 21:25JFK New York John F Kennedy Intl-LHR London Heathrow

20h 50m1 stop Geneva Geneve-Cointrin

£425SWISS

Thu, 3 Dec - Sun, 6 Dec

06:00 - 13:15LHR London Heathrow-JFK New York John F Kennedy Intl

12h 15m1 stop Zurich

16:25 - 08:05JFK New York John F Kennedy Intl-LHR London Heathrow

10h 40m1 stop Zurich

£425SWISS

Thu, 19 Nov - Mon, 23 Nov

08:15 - 11:19LHR London Heathrow-JFK New York John F Kennedy Intl

8h 04mdirect

08:45 - 20:45JFK New York John F Kennedy Intl-LHR London Heathrow

7h 00mdirect

£425JetBlue

Mon, 21 Sep - Mon, 28 Sep

08:40 - 16:35LHR London Heathrow-JFK New York John F Kennedy Intl

12h 55m1 stop Zurich

17:25 - 08:05JFK New York John F Kennedy Intl-LHR London Heathrow

10h 40m1 stop Zurich

£425United Airlines

Wed, 14 Oct - Tue, 27 Oct

Cheap last-minute flights

Enter your travel dates to find the best prices.

06:50 - 13:00LHR London Heathrow-JFK New York John F Kennedy Intl

11h 10m1 stop Brussels Bruxelles-National

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

11h 05m1 stop Brussels Bruxelles-National

£435Brussels Airlines

Fri, 21 Aug - Thu, 27 Aug

21:25 - 19:20LHR London Heathrow-IAD Washington, D.C. Dulles Intl

26h 55m1 stop Reykjavik Keflavik Intl

19:40 - 10:50IAD Washington, D.C. Dulles Intl-LHR London Heathrow

10h 10m1 stop Reykjavik Keflavik Intl

£436Icelandair

Thu, 20 Aug - Mon, 2 Nov

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

10h 55m1 stop Dublin

21:05 - 12:40IAD Washington, D.C. Dulles Intl-LHR London Heathrow

10h 35m1 stop Dublin

£436Aer Lingus

Tue, 18 Aug - Tue, 29 Sep

06:50 - 13:00LHR London Heathrow-JFK New York John F Kennedy Intl

11h 10m1 stop Brussels Bruxelles-National

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

11h 05m1 stop Brussels Bruxelles-National

£437Brussels Airlines

Thu, 20 Aug - Thu, 27 Aug

21:25 - 19:20LHR London Heathrow-IAD Washington, D.C. Dulles Intl

26h 55m1 stop Reykjavik Keflavik Intl

20:30 - 11:55IAD Washington, D.C. Dulles Intl-LHR London Heathrow

10h 25m1 stop Reykjavik Keflavik Intl

£444Icelandair

Thu, 20 Aug - Wed, 14 Apr

07:30 - 13:40LHR London Heathrow-EWR Newark

11h 10m1 stop Frankfurt am Main

11:15 - 06:45EWR Newark-LHR London Heathrow

14h 30m1 stop Chicago O'Hare Intl

£445Lufthansa

Wed, 19 Aug - Wed, 26 Aug

06:50 - 13:00LHR London Heathrow-JFK New York John F Kennedy Intl

11h 10m1 stop Brussels Bruxelles-National

21:50 - 16:40JFK New York John F Kennedy Intl-LHR London Heathrow

13h 50m1 stop Frankfurt am Main

£447Lufthansa

Thu, 20 Aug - Sun, 23 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

£453United Airlines

Fri, 21 Aug - Fri, 28 Aug

07:30 - 13:40LHR London Heathrow-EWR Newark

11h 10m1 stop Frankfurt am Main

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

7h 30mdirect

£455United Airlines

Wed, 19 Aug - Sun, 23 Aug

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

10h 55m1 stop Dublin

20:40 - 12:40IAD Washington, D.C. Dulles Intl-LHR London Heathrow

11h 00m1 stop Dublin

£628Aer Lingus

Tue, 18 Aug - Thu, 3 Sep

Cheap direct flights

Enter your travel dates to find the best prices.

08:15 - 11:19LHR London Heathrow-JFK New York John F Kennedy Intl

8h 04mdirect

08:45 - 20:45JFK New York John F Kennedy Intl-LHR London Heathrow

7h 00mdirect

£425JetBlue

Tue, 6 Oct - Wed, 11 Nov

08:15 - 11:19LHR London Heathrow-JFK New York John F Kennedy Intl

8h 04mdirect

08:45 - 20:45JFK New York John F Kennedy Intl-LHR London Heathrow

7h 00mdirect

£425JetBlue

Mon, 21 Sep - Mon, 28 Sep

18:35 - 21:50LHR London Heathrow-JFK New York John F Kennedy Intl

8h 15mdirect

08:15 - 20:10JFK New York John F Kennedy Intl-LHR London Heathrow

6h 55mdirect

£425Virgin Atlantic

Sat, 26 Sep - Sat, 3 Oct

18:35 - 21:50LHR London Heathrow-JFK New York John F Kennedy Intl

8h 15mdirect

18:00 - 06:20JFK New York John F Kennedy Intl-LHR London Heathrow

7h 20mdirect

£426Virgin Atlantic

Sat, 12 Sep - Sat, 19 Sep

11:45 - 15:00LHR London Heathrow-JFK New York John F Kennedy Intl

8h 15mdirect

20:35 - 08:50JFK New York John F Kennedy Intl-LHR London Heathrow

7h 15mdirect

£426KLM

Mon, 28 Sep - Tue, 6 Oct

10:35 - 14:35LHR London Heathrow-JFK New York John F Kennedy Intl

8h 00mdirect

20:05 - 08:10JFK New York John F Kennedy Intl-LHR London Heathrow

7h 05mdirect

£427British Airways

Thu, 29 Oct - Thu, 5 Nov

20:05 - 22:50LHR London Heathrow-JFK New York John F Kennedy Intl

7h 45mdirect

23:40 - 12:05JFK New York John F Kennedy Intl-LHR London Heathrow

7h 25mdirect

£427KLM

Thu, 24 Sep - Sat, 3 Oct

15:50 - 19:15LHR London Heathrow-IAD Washington, D.C. Dulles Intl

8h 25mdirect

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

7h 35mdirect

£428Air France

Mon, 28 Sep - Sun, 4 Oct

15:20 - 18:20LHR London Heathrow-JFK New York John F Kennedy Intl

8h 00mdirect

21:40 - 09:50JFK New York John F Kennedy Intl-LHR London Heathrow

7h 10mdirect

£430British Airways

Sat, 26 Sep - Sat, 3 Oct

18:35 - 21:50LHR London Heathrow-JFK New York John F Kennedy Intl

8h 15mdirect

18:30 - 06:45JFK New York John F Kennedy Intl-LHR London Heathrow

7h 15mdirect

£435Air France

Fri, 11 Sep - Sun, 20 Sep

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United Airlines flights from London Heathrow Airport to Pennsylvania

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

United Airlines

17 Sept

LHR08:45London Heathrow

12h 50m

1 stop

JFK16:35New York John F Kennedy Intl

13 Oct

JFK20:30New York John F Kennedy Intl

11h 30m

1 stop

LHR13:00London Heathrow

£425

United Airlines

17 Sept

LHR08:45London Heathrow

12h 50m

1 stop

JFK16:35New York John F Kennedy Intl

21 Sept

JFK16:15New York John F Kennedy Intl

10h 40m

1 stop

LHR07:55London Heathrow

£426

United Airlines

16 Dec

LHR07:30London Heathrow

13h 25m

1 stop

IAD15:55Washington, D.C. Dulles Intl

31 Dec

IAD18:20Washington, D.C. Dulles Intl

7h 20m

LHR06:40London Heathrow

£428

British Airways flights from London Heathrow Airport to Pennsylvania

Our best British Airways deals on London Heathrow Airport to Pennsylvania flight tickets

British Airways

21 Nov

LHR13:45London Heathrow

10h 40m

1 stop

JFK19:25New York John F Kennedy Intl

27 Nov

JFK20:05New York John F Kennedy Intl

7h 05m

LHR08:10London Heathrow

£434

British Airways

7 Oct

LHR13:25London Heathrow

11h 00m

1 stop

IAD19:25Washington, D.C. Dulles Intl

12 Oct

IAD19:15Washington, D.C. Dulles Intl

7h 30m

LHR07:45London Heathrow

£437

British Airways

11 Sept

LHR14:00London Heathrow

8h 25m

IAD17:25Washington, D.C. Dulles Intl

27 Sept

IAD19:15Washington, D.C. Dulles Intl

7h 30m

LHR07:45London Heathrow

£440

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

LondonNew York

LHR London Heathrow - JFK New York John F Kennedy Intl

LHRJFK

London Heathrow

Wed 4/11

09:00-16:40

1 stop12h 40m

New York John F Kennedy Intl

Wed 18/11

16:25-08:05

1 stop10h 40m

£425

Fastest return journey

LondonNew York

LHR London Heathrow - JFK New York John F Kennedy Intl

LHRJFK

London Heathrow

Tue 6/10

08:15-11:19

Nonstop8h 04m

New York John F Kennedy Intl

Wed 11/11

08:45-20:45

Nonstop7h 00m

£425

LondonNew York

LHR London Heathrow - JFK New York John F Kennedy Intl

LHRJFK

London Heathrow

Fri 9/10

07:30-20:05

1 stop17h 35m

New York John F Kennedy Intl

Wed 14/10

17:30-12:50

1 stop14h 20m

£425

LondonNew York

LHR London Heathrow - JFK New York John F Kennedy Intl

LHRJFK

London Heathrow

Tue 13/10

13:30-20:05

1 stop11h 35m

New York John F Kennedy Intl

Sun 18/10

15:40-07:40

1 stop11h 00m

£425

LondonNew York

LHR London Heathrow - JFK New York John F Kennedy Intl

LHRJFK

London Heathrow

Thu 10/9

06:30-12:32

1 stop11h 02m

New York John F Kennedy Intl

Tue 15/9

23:55-12:05

Nonstop7h 10m

£425

LondonNew York

LHR London Heathrow - JFK New York John F Kennedy Intl

LHRJFK

London Heathrow

Wed 9/9

06:30-14:35

1 stop13h 05m

New York John F Kennedy Intl

Thu 24/9

23:55-12:05

Nonstop7h 10m

£425

LondonNew York

LHR London Heathrow - JFK New York John F Kennedy Intl

LHRJFK

London Heathrow

Thu 3/12

06:00-13:15

1 stop12h 15m

New York John F Kennedy Intl

Sun 6/12

19:35-21:25

1 stop20h 50m

£425

LondonNew York

LHR London Heathrow - JFK New York John F Kennedy Intl

LHRJFK

London Heathrow

Thu 19/11

06:00-13:15

1 stop12h 15m

New York John F Kennedy Intl

Mon 23/11

16:25-08:05

1 stop10h 40m

£425

LondonNew York

LHR London Heathrow - JFK New York John F Kennedy Intl

LHRJFK

London Heathrow

Mon 21/9

08:15-11:19

Nonstop8h 04m

New York John F Kennedy Intl

Mon 28/9

08:45-20:45

Nonstop7h 00m

£425

LondonNew York

LHR London Heathrow - JFK New York John F Kennedy Intl

LHRJFK

London Heathrow

Wed 14/10

08:40-16:35

1 stop12h 55m

New York John F Kennedy Intl

Tue 27/10

17:25-08:05

1 stop10h 40m

£425

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 £566. 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 £572.

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 £628. 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 £690.

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 £662 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 £665.

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 £655 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 £570 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	£327
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 £327. The best return flight deal from London Heathrow Airport to Pennsylvania found on momondo in the last 72 hours is £425.

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 27.48% of all bookings. The subsequent popular models are Boeing 787-9 Dreamliner at 24.57%, Boeing 777 at 10.81%, and Boeing 787-8 Dreamliner at 8.24%.

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 £209	Free Cancellation	Rating 6.7 8,173 reviews	Search British Airways flights
Virgin Atlantic	PriceFrom £252	Free Cancellation	Rating 7.5 692 reviews	Search Virgin Atlantic flights
Icelandair	PriceFrom £400	Free Cancellation	Rating 6.9 732 reviews	Search Icelandair flights
JetBlue	PriceFrom £415	Free Cancellation	Rating 7.1 3,033 reviews	Search JetBlue flights
Air Canada	PriceFrom £433	Free Cancellation	Rating 7.1 11,488 reviews	Search Air Canada flights
Finnair	PriceFrom £444	Free Cancellation	Rating 7.6 1,427 reviews	Search Finnair flights
Iberia	PriceFrom £449	Free Cancellation	Rating 7.0 3,258 reviews	Search Iberia flights
Lufthansa	PriceFrom £456	Free Cancellation	Rating 6.8 8,196 reviews	Search Lufthansa flights
Aer Lingus	PriceFrom £460	Free Cancellation	Rating 7.3 1,708 reviews	Search Aer Lingus flights
American Airlines	PriceFrom £460	Free Cancellation	Rating 7.1 11,952 reviews	Search American Airlines 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 £288

Flights to Orlandofrom £294

Flights to Los Angelesfrom £320

Flights to Miamifrom £380

Flights to San Franciscofrom £330

Flights to Bostonfrom £340

Flights to Washington, D.C.from £336

Flights to Chicagofrom £298

Flights to Las Vegasfrom £422

Flights to Atlantafrom £412

Flights to Dallasfrom £469

Flights to Tampafrom £431

Cheap flights from London Heathrow Airport to Pennsylvania from £327

Find the cheapest flights from London Heathrow Airport to Pennsylvania

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Big names, great deals

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United Airlines flights from London Heathrow Airport to Pennsylvania

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

British Airways flights from London Heathrow Airport to Pennsylvania

Our best British Airways 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