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

Norse Atlantic UK is the most popular carrier operating from London to Pennsylvania

Which airlines fly to Pennsylvania?

British Airways, Finnair and Iberia are the top three most popular airlines that fly to Pennsylvania from London according to our data. British Airways is the first choice among our users, with 68% 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 to Pennsylvania on average per day?

The number of flights available between London and Pennsylvania is 152 per day as of August 2025. The most frequent departure time is 10:00, with 74% of daily flights leaving in the afternoon.

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

The number of flights available between London and Pennsylvania is 1,064 per week as of August 2025. The most frequent departure day is Thu, with 17% of weekly flights leaving on this day.

When did momondo last update prices for flights from London to Pennsylvania?

Prices for flights from London to Pennsylvania are refreshed on a daily basis.

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

As of August 2025, there are 22 operators available to choose from for flights from London to Pennsylvania.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to Pennsylvania.

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

The travel and health documents you'll need for your trip to Pennsylvania may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Pennsylvania. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£181 Cheap Flights from London to Pennsylvania in 2025

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Find the cheapest flights from London to Pennsylvania

Round-trip

One-way

Last minute

Direct

Cheap return flights

09:10 - 12:35LHR-EWR

8h 25mdirect

08:25 - 20:35EWR-LHR

7h 10mdirect

£229Lufthansa

Find Deal

Thu, 13 Nov - Tue, 2 Dec

12:00 - 16:30LHR-EWR

8h 30mdirect

08:25 - 20:35EWR-LHR

7h 10mdirect

£231Austrian Airlines

Find Deal

Thu, 30 Oct - Thu, 20 Nov

11:55 - 18:20LGW-EWR

11h 25m1 stop

19:30 - 10:55EWR-LGW

10h 25m1 stop

£325Icelandair

Find Deal

Thu, 6 Nov - Tue, 18 Nov

11:55 - 18:20LGW-EWR

11h 25m1 stop

19:30 - 10:55EWR-LGW

10h 25m1 stop

£327Icelandair

Find Deal

Fri, 14 Nov - Sun, 23 Nov

13:25 - 19:20LHR-JFK

10h 55m1 stop

16:55 - 09:05JFK-LHR

11h 10m1 stop

£337Aer Lingus

Find Deal

Sat, 20 Sep - Sat, 27 Sep

12:10 - 20:25LHR-JFK

12h 15m1 stop

17:00 - 10:10JFK-LHR

12h 10m1 stop

£344Aer Lingus

Find Deal

Thu, 30 Oct - Fri, 21 Nov

19:40 - 22:30LHR-JFK

7h 50mdirect

18:15 - 06:15JFK-LHR

7h 00mdirect

£352British Airways

Find Deal

Wed, 22 Oct - Wed, 12 Nov

13:50 - 13:05LHR-JFK

28h 15m1 stop

10:05 - 07:10JFK-LHR

16h 05m1 stop

£361United Airlines

Find Deal

Fri, 5 Dec - Tue, 9 Dec

09:30 - 09:30LHR-LGA

29h 00m2 stops

08:45 - 06:30LGA-LHR

16h 45m1 stop

£363United Airlines

Find Deal

Fri, 29 Aug - Fri, 19 Sep

12:15 - 20:20LHR-LGA

13h 05m1 stop

19:48 - 12:15LGA-LHR

11h 27m1 stop

£382British Airways

Find Deal

Wed, 27 Aug - Wed, 3 Sep

Norse Atlantic UK flights from London to Pennsylvania

Our best Norse Atlantic UK deals on London to Pennsylvania flight tickets

Norse Atlantic UK

19 Sept

LGW13:05London Gatwick

7h 50m

JFK15:55New York John F Kennedy Intl

25 Sept

JFK18:20New York John F Kennedy Intl

7h 00m

LGW06:20London Gatwick

£242

Find similar

Norse Atlantic UK

19 Sept

LGW13:05London Gatwick

7h 50m

JFK15:55New York John F Kennedy Intl

25 Sept

JFK18:20New York John F Kennedy Intl

7h 00m

LGW06:20London Gatwick

£243

Find similar

Norse Atlantic UK

19 Sept

LGW13:05London Gatwick

7h 50m

JFK15:55New York John F Kennedy Intl

25 Sept

JFK18:20New York John F Kennedy Intl

7h 00m

LGW06:20London Gatwick

£245

Find similar

British Airways flights from London to Pennsylvania

Our best British Airways deals on London to Pennsylvania flight tickets

British Airways

22 Oct

LHR19:40London Heathrow

7h 50m

JFK22:30New York John F Kennedy Intl

12 Nov

JFK18:15New York John F Kennedy Intl

7h 00m

LHR06:15London Heathrow

£352

Find similar

British Airways

14 Aug

LHR09:45London Heathrow

7h 55m

JFK12:40New York John F Kennedy Intl

23 Sept

JFK07:50New York John F Kennedy Intl

6h 55m

LHR19:45London Heathrow

£375

Find similar

British Airways

8 Aug

LHR06:15London Heathrow

14h 15m

1 stop

JFK15:30New York John F Kennedy Intl

14 Aug

JFK22:55New York John F Kennedy Intl

7h 10m

LHR11:05London Heathrow

£376

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Thu 13/11

09:10-12:35

Nonstop8h 25m

Newark

Tue 2/12

08:25-20:35

Nonstop7h 10m

£229

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Thu 30/10

12:00-16:30

Nonstop8h 30m

Newark

Thu 20/11

08:25-20:35

Nonstop7h 10m

£231

LondonNewark

LGW - EWR

LGWEWR

London Gatwick

Thu 6/11

11:55-18:20

1 stop11h 25m

Newark

Tue 18/11

19:30-10:55

1 stop10h 25m

£325

LondonNewark

LGW - EWR

LGWEWR

London Gatwick

Fri 14/11

11:55-18:20

1 stop11h 25m

Newark

Sun 23/11

19:30-10:55

1 stop10h 25m

£327

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Sat 20/9

13:25-19:20

1 stop10h 55m

New York John F Kennedy Intl

Sat 27/9

16:55-09:05

1 stop11h 10m

£337

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Thu 30/10

12:10-20:25

1 stop12h 15m

New York John F Kennedy Intl

Fri 21/11

17:00-10:10

1 stop12h 10m

£344

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Wed 22/10

19:40-22:30

Nonstop7h 50m

New York John F Kennedy Intl

Wed 12/11

18:15-06:15

Nonstop7h 00m

£352

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Fri 5/12

13:50-13:05

1 stop28h 15m

New York John F Kennedy Intl

Tue 9/12

10:05-07:10

1 stop16h 05m

£361

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Fri 29/8

09:30-09:30

2 stops29h 00m

New York LaGuardia

Fri 19/9

08:45-06:30

1 stop16h 45m

£363

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Wed 27/8

12:15-20:20

1 stop13h 05m

New York LaGuardia

Wed 3/9

19:48-12:15

1 stop11h 27m

£382

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 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, February is the cheapest month to fly from London to Pennsylvania. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £501. If you don’t want to visit Pennsylvania in February, then you should wait until September to fly from London, when ticket prices are also cheap, with an average price of £512.

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. The lowest ticket price found for a Tuesday departure recently was £609. 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 £669.

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

Flying to Pennsylvania from London in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as £506 when looking at flights departing in the afternoon. In contrast, the most expensive time of day to depart to Pennsylvania is at midday when prices are around £642.

What is the cheapest London to Pennsylvania flight route?

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

How far in advance should I book a flight to Pennsylvania?

You are more likely to see cheaper flights to Pennsylvania from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Pennsylvania for around £569 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 for as low as £518 on momondo.

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

There are 3 cabin classes available to choose from on London 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 to Pennsylvania flights?

No. A direct flight is the cheapest option for a flight between London to Pennsylvania.

Cheap London to Pennsylvania flight deals and tips

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

Best price found	£181
Fastest flight time	7h 50m
Direct flights	Every day
Airports in Pennsylvania	3 airports

The best one-way flight to Pennsylvania from London in the past 72 hours is £181. The best return flight deal from London to Pennsylvania found on momondo in the last 72 hours is £229.

The fastest flight from London to Pennsylvania takes 7h 50m

Direct flights go from London to Pennsylvania every day.

There are 3 airports near Pennsylvania: Newark (EWR), New York LaGuardia (LGA), New York John F Kennedy Intl (JFK)

Search flight deals

When did momondo last update prices for flights from London to Pennsylvania?
Prices for flights from London to Pennsylvania are refreshed on a daily basis.
How many operators does momondo search for flights from London to Pennsylvania?
As of August 2025, there are 22 operators available to choose from for flights from London to Pennsylvania.
How old do you have to be to fly from London to Pennsylvania?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to Pennsylvania.
What documentation or ID do you need to fly to Pennsylvania?
The travel and health documents you'll need for your trip to Pennsylvania may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Pennsylvania. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from London to Pennsylvania?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London to Pennsylvania is Airbus A350-1000 (47.57% of total bookings). The next most popular plane models are Boeing 787-8 Dreamliner (10.01%), Boeing 787-9 Dreamliner (7.85%), and Airbus A319 (7.07%).

Best airlines flying from London to Pennsylvania

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom £306	Free Cancellation	Rating 7.4 8,900 reviews	Search United Airlines flights
Icelandair	PriceFrom £340	Free Cancellation	Rating 7.0 520 reviews	Search Icelandair flights
Air Canada	PriceFrom £342	Free Cancellation	Rating 7.1 9,851 reviews	Search Air Canada flights
JetBlue	PriceFrom £360	Free Cancellation	Rating 7.2 2,914 reviews	Search JetBlue flights
Lufthansa	PriceFrom £419	Free Cancellation	Rating 6.8 7,275 reviews	Search Lufthansa flights
British Airways	PriceFrom £440	Free Cancellation	Rating 6.6 7,222 reviews	Search British Airways flights
Finnair	PriceFrom £449	Free Cancellation	Rating 7.6 1,316 reviews	Search Finnair flights
Aer Lingus	PriceFrom £460	Free Cancellation	Rating 7.1 1,192 reviews	Search Aer Lingus flights
American Airlines	PriceFrom £460	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Virgin Atlantic	PriceFrom £462	Free Cancellation	Rating 7.4 655 reviews	Search Virgin Atlantic flights

Why use momondo?

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

Finding the right flight to Pennsylvania from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Pennsylvania quick and easy, saving you time and money.

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

Flights from London to Pennsylvania with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Pennsylvania.

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

Of course. momondo tracks the price of London to Pennsylvania flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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.

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Find better results for your trip to Pennsylvania

Popular Cities in Pennsylvania

Flights to New Yorkfrom £243

Flights to Orlandofrom £230

Flights to Los Angelesfrom £252

Flights to Miamifrom £234

Flights to San Franciscofrom £342

Flights to Bostonfrom £319

Flights to Las Vegasfrom £345

Flights to Chicagofrom £323

Flights to Washington, D.C.from £327

Flights to Atlantafrom £337

Flights to Dallasfrom £344

Flights to Houstonfrom £311

Cheap flights from London to Pennsylvania from £181

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Pennsylvania departing on 23/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from London to Pennsylvania

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

Norse Atlantic UK flights from London to Pennsylvania

Our best Norse Atlantic UK deals on London to Pennsylvania flight tickets

British Airways flights from London to Pennsylvania

Our best British Airways deals on London to Pennsylvania flight tickets

momondo Fare Finder

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

See travel insights to Pennsylvania from

How to get the cheapest flight ticket from London 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

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 to Pennsylvania flight route?

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

How far in advance should I book a flight to Pennsylvania?

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

There are 3 cabin classes available to choose from on London 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 to Pennsylvania flights?

No. A direct flight is the cheapest option for a flight between London to Pennsylvania.

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

Norse Atlantic UK is the most popular carrier operating from London to Pennsylvania

Which airlines fly to Pennsylvania?

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

The number of flights available between London and Pennsylvania is 152 per day as of August 2025. The most frequent departure time is 10:00, with 74% of daily flights leaving in the afternoon.

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

The number of flights available between London and Pennsylvania is 1,064 per week as of August 2025. The most frequent departure day is Thu, with 17% of weekly flights leaving on this day.

Cheap London to Pennsylvania flight deals and tips

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

Best price found

Fastest flight time

Direct flights

Airports in Pennsylvania

When did momondo last update prices for flights from London to Pennsylvania?

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

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

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

What is the most popular plane model from London to Pennsylvania?

Best airlines flying from London to Pennsylvania

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

Why use momondo?

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

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

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

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

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