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

Norse Atlantic UK and TAP AIR PORTUGAL are the most popular carriers operating from Pennsylvania to London

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

170 flights are operational daily from Pennsylvania to London as of August 2025. The most popular departure time for this route is 18:00, with 100% of flights per day taking off in the evening.

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

As of August 2025, there are 1,195 flights per week flying from Pennsylvania to London. The most common day of the week flights depart is Fri, with 15% of flights taking off on this day.

Which airlines fly to London?

British Airways, JetBlue and Iberia are the top three most popular airlines that fly to London from Pennsylvania 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 London. Keep in mind that there are 5 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to London?

Flight times from Pennsylvania to London vary, but if you’re flying out of Philadelphia and flying into London Heathrow Airport (one of the most popular routes), then the duration is 7h on average. Another popular route from Pennsylvania to London is flying from Pittsburgh to London Heathrow Airport, which will take roughly 7h 20m. Keep in mind that layovers or delays could extend your travel time.

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

Prices for flights from Pennsylvania to London are updated daily.

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

As of August 2025, there are 12 operators available to choose from for flights from Pennsylvania to London.

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

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 Pennsylvania to London.

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

The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£88 Cheap Flights from Pennsylvania to London in 2025

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Find the cheapest flights from Pennsylvania to London

Round-trip

One-way

Last minute

Direct

Cheap return flights

20:30 - 13:00JFK-LHR

11h 30m1 stop

06:00 - 12:50LHR-JFK

11h 50m1 stop

£201SWISS

Find Deal

Wed, 1 Oct - Wed, 15 Oct

19:25 - 16:35JFK-LHR

16h 10m1 stop

07:00 - 14:20LHR-JFK

12h 20m1 stop

£222SWISS

Find Deal

Fri, 3 Oct - Mon, 13 Oct

18:20 - 06:20JFK-LGW

7h 00mdirect

13:00 - 16:55LGW-JFK

7h 55mdirect

£259Norse Atlantic UK

Find Deal

Sat, 18 Oct - Fri, 31 Oct

18:20 - 06:20JFK-LGW

7h 00mdirect

13:00 - 15:55LGW-JFK

7h 55mdirect

£264Norse Atlantic UK

Find Deal

Tue, 14 Oct - Mon, 10 Nov

22:45 - 20:25EWR-LGW

16h 40m1 stop

09:35 - 22:00LGW-EWR

17h 25m1 stop

£267TAP AIR PORTUGAL

Find Deal

Sun, 19 Oct - Wed, 5 Nov

22:45 - 20:30EWR-LGW

16h 45m1 stop

10:45 - 22:00LGW-EWR

16h 15m1 stop

£272TAP AIR PORTUGAL

Find Deal

Wed, 22 Oct - Fri, 7 Nov

19:10 - 07:10JFK-LHR

7h 00mdirect

06:15 - 13:15LHR-JFK

12h 00m1 stop

£277British Airways

Find Deal

Tue, 18 Nov - Thu, 20 Nov

19:10 - 07:10JFK-LHR

7h 00mdirect

06:15 - 13:15LHR-JFK

12h 00m1 stop

£277British Airways

Find Deal

Tue, 18 Nov - Thu, 20 Nov

18:15 - 06:15JFK-LHR

7h 00mdirect

11:25 - 19:15LHR-JFK

12h 50m1 stop

£281American Airlines

Find Deal

Mon, 19 Jan - Tue, 20 Jan

23:20 - 11:15JFK-LHR

6h 55mdirect

06:15 - 13:15LHR-JFK

12h 00m1 stop

£282American Airlines

Find Deal

Fri, 7 Nov - Sun, 9 Nov

British Airways flights from Pennsylvania to London

Our best British Airways deals on Pennsylvania to London flight tickets

British Airways

18 Nov

JFK19:10New York John F Kennedy Intl

7h 00m

LHR07:10London Heathrow

20 Nov

LHR06:15London Heathrow

12h 00m

1 stop

JFK13:15New York John F Kennedy Intl

£277

Find similar

British Airways

18 Nov

JFK19:10New York John F Kennedy Intl

7h 00m

LHR07:10London Heathrow

20 Nov

LHR06:15London Heathrow

12h 00m

1 stop

JFK13:15New York John F Kennedy Intl

£277

Find similar

British Airways

11 Sept

JFK21:30New York John F Kennedy Intl

29h 20m

1 stop

LHR07:50London Heathrow

14 Sept

LHR06:10London Heathrow

17h 45m

1 stop

JFK18:55New York John F Kennedy Intl

£286

Find similar

Virgin Atlantic flights from Pennsylvania to London

Our best Virgin Atlantic deals on Pennsylvania to London flight tickets

Virgin Atlantic

14 Jan

LGA14:55New York LaGuardia

12h 55m

1 stop

LHR08:50London Heathrow

28 Jan

LHR09:00London Heathrow

15h 31m

2 stops

LGA19:31New York LaGuardia

£395

Find similar

Virgin Atlantic

4 Aug

JFK17:30New York John F Kennedy Intl

11h 00m

1 stop

LCY09:30London City

25 Sept

LCY09:20London City

11h 05m

1 stop

JFK15:25New York John F Kennedy Intl

£428

Find similar

Fly from

Fly to

Route

Depart

Return

Price

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Wed 1/10

20:30-13:00

1 stop11h 30m

London Heathrow

Wed 15/10

06:00-12:50

1 stop11h 50m

£201

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 3/10

19:25-16:35

1 stop16h 10m

London Heathrow

Mon 13/10

07:00-14:20

1 stop12h 20m

£222

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Sat 18/10

18:20-06:20

Nonstop7h 00m

London Gatwick

Fri 31/10

13:00-16:55

Nonstop7h 55m

£259

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Tue 14/10

18:20-06:20

Nonstop7h 00m

London Gatwick

Mon 10/11

13:00-15:55

Nonstop7h 55m

£264

NewarkLondon

EWR - LGW

EWRLGW

Newark

Sun 19/10

22:45-20:25

1 stop16h 40m

London Gatwick

Wed 5/11

09:35-22:00

1 stop17h 25m

£267

NewarkLondon

EWR - LGW

EWRLGW

Newark

Wed 22/10

22:45-20:30

1 stop16h 45m

London Gatwick

Fri 7/11

10:45-22:00

1 stop16h 15m

£272

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Tue 18/11

19:10-07:10

Nonstop7h 00m

London Heathrow

Thu 20/11

06:15-13:15

1 stop12h 00m

£277

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Tue 18/11

19:10-07:10

Nonstop7h 00m

London Heathrow

Thu 20/11

06:15-13:15

1 stop12h 00m

£277

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 19/1

18:15-06:15

Nonstop7h 00m

London Heathrow

Tue 20/1

11:25-19:15

1 stop12h 50m

£281

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 7/11

23:20-11:15

Nonstop6h 55m

London Heathrow

Sun 9/11

06:15-13:15

1 stop12h 00m

£282

Flights are sorted by cheapest return flights first.

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How to get the cheapest flight ticket from Pennsylvania to London

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 London?

The cheapest month to fly to London from Pennsylvania is in February. Flight prices, which tend to average around £501, are often lower during this time because this is during the off-season. The month of October is another great option to travel to London, with average flight prices from Pennsylvania averaging around £516.

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

Our data shows that Tuesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £508. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Pennsylvania to London for around £758.

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

The cheapest time of day to fly to London is in the morning when flights can be purchased for as low as £503. Flights at midday are often more expensive, with an average ticket price of £747.

What is the cheapest Pennsylvania to London flight route?

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

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

You are more likely to see cheaper flights to London from Pennsylvania when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £627 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Pennsylvania for as low as £552 on momondo.

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

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

You could potentially save up to 57% on your flight if you consider stops on a Pennsylvania to London flight.

Cheap Pennsylvania to London flight deals and tips

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

Best price found	£88
Fastest flight time	6h 55m
Direct flights	Every day
Airports in London	2 airports

The best one-way flight to London from Pennsylvania in the past 72 hours is £88. The best return flight deal from Pennsylvania to London found on momondo in the last 72 hours is £201.

The fastest flight from Pennsylvania to London takes 6h 55m

Direct flights go from Pennsylvania to London every day.

There are 2 airports near London: London Heathrow (LHR), London Gatwick (LGW)

Search flight deals

When did momondo last update prices for flights from Pennsylvania to London?
Prices for flights from Pennsylvania to London are updated daily.
How many operators does momondo search for flights from Pennsylvania to London?
As of August 2025, there are 12 operators available to choose from for flights from Pennsylvania to London.
How old do you have to be to fly from Pennsylvania to London?
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 Pennsylvania to London.
What documentation or ID do you need to fly to London?
The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Pennsylvania to London?
Based on momondo bookings for flights between Pennsylvania and London, the leading plane model is Boeing 787-9 Dreamliner, making up 44.61% of the total bookings. Other popular models include Airbus A350-1000 with 38.77%, Boeing 787-8 Dreamliner with 9.87%, and Boeing 787-10 Dreamliner with 2.51%.

Best airlines flying from Pennsylvania to London

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

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom £433	Free Cancellation	Rating 7.2 2,914 reviews	Search JetBlue flights
Iberia	PriceFrom £440	Free Cancellation	Rating 7.0 2,859 reviews	Search Iberia flights
British Airways	PriceFrom £451	Free Cancellation	Rating 6.6 7,222 reviews	Search British Airways flights
Aer Lingus	PriceFrom £500	Free Cancellation	Rating 7.1 1,192 reviews	Search Aer Lingus flights
American Airlines	PriceFrom £516	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights

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Ipswich

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Hounslow

Dover

Winchester

Margate

Chelmsford

Bedford

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Pennsylvania.

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

Yes. momondo allows you to filter the results for Pennsylvania to London flights to just show those with flexible booking policies.

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

Once you have performed a search for Pennsylvania to London 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 Pennsylvania to London right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Pennsylvania to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

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Flights to Leedsfrom £35

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Flights to Newquayfrom £35

Cheap flights from Pennsylvania to London from £88

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pennsylvania to London departing on 23/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names, great deals

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British Airways flights from Pennsylvania to London

Our best British Airways deals on Pennsylvania to London flight tickets

Virgin Atlantic flights from Pennsylvania to London

Our best Virgin Atlantic deals on Pennsylvania to London flight tickets

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

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How to get the cheapest flight ticket from Pennsylvania to London

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 London?

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

Our data shows that Tuesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £508. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Pennsylvania to London for around £758.

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

The cheapest time of day to fly to London is in the morning when flights can be purchased for as low as £503. Flights at midday are often more expensive, with an average ticket price of £747.

What is the cheapest Pennsylvania to London flight route?

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

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

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

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

You could potentially save up to 57% on your flight if you consider stops on a Pennsylvania to London flight.

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

Norse Atlantic UK and TAP AIR PORTUGAL are the most popular carriers operating from Pennsylvania to London

Which airlines fly to London?

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

170 flights are operational daily from Pennsylvania to London as of August 2025. The most popular departure time for this route is 18:00, with 100% of flights per day taking off in the evening.

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

As of August 2025, there are 1,195 flights per week flying from Pennsylvania to London. The most common day of the week flights depart is Fri, with 15% of flights taking off on this day.

How long does it take to fly to London?

Cheap Pennsylvania to London flight deals and tips

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

Best price found

Fastest flight time

Direct flights

Airports in London

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

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

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

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

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

Best airlines flying from Pennsylvania to London

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

Travelling to a place near London?

Why use momondo?

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

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

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

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

An easier way to manage your London 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 the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London