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

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

What airlines fly to Pennsylvania?

British Airways, American Airlines and Aer Lingus 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 67% of people opting to fly with this airline when traveling to Pennsylvania. Keep in mind that there are 5 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 140 per day as of December 2025. The most frequent departure time is 10:00AM, with 61% 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 984 per week as of December 2025. The most frequent departure day is Wed, with 15% 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 refresh daily.

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

As of December 2025, there are 18 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 a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to Pennsylvania.

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

The required travel and health documents for your Pennsylvania trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Pennsylvania. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$367 Cheap Flights from London to Pennsylvania in 2025/26

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

1:00 pm - 3:55 pm

LGW

JFK

7h 55mnonstop

6:05 pm - 6:00 am

JFK

LGW

6h 55mnonstop

$505Norse Atlantic UK

Fri, Jan 23 - Fri, Jan 30

6:40 am - 7:20 pm

STN

JFK

17h 40m2 stops

4:30 pm - 9:40 pm

JFK

STN

24h 10m2 stops

$505Multiple Airlines

Sat, Jan 24 - Sat, Jan 31

12:15 pm - 7:00 pm

LHR

JFK

10h 45m1 stop

8:25 pm - 7:30 pm

JFK

LHR

19h 05m1 stop

$505Icelandair

Wed, Mar 11 - Wed, Mar 25

12:15 pm - 6:00 pm

LHR

JFK

10h 45m1 stop

7:25 pm - 10:50 am

JFK

LHR

10h 25m1 stop

$506Icelandair

Fri, Jan 23 - Sat, Feb 7

10:40 am - 8:05 pm

LGW

JFK

14h 25m1 stop

10:00 pm - 3:05 pm

JFK

LGW

12h 05m1 stop

$506TAP AIR PORTUGAL

Mon, Jan 26 - Wed, Feb 4

6:00 pm - 9:05 pm

LHR

JFK

8h 05mnonstop

11:20 pm - 11:15 am

JFK

LHR

6h 55mnonstop

$507British Airways

Fri, Jan 9 - Sun, Jan 18

4:00 pm - 8:05 pm

LGW

JFK

33h 05m1 stop

10:00 pm - 8:35 pm

JFK

LGW

17h 35m2 stops

$507TAP AIR PORTUGAL

Thu, Jan 22 - Mon, Jan 26

3:15 pm - 3:45 pm

STN

JFK

29h 30m3 stops

6:35 pm - 11:00 pm

JFK

STN

24h 25m3 stops

$507Multiple Airlines

Fri, Mar 6 - Sun, Mar 8

4:20 pm - 11:43 pm

LHR

LGA

12h 23m1 stop

2:32 pm - 6:55 am

LGA

LHR

11h 23m1 stop

$512United Airlines

Sun, Jan 25 - Wed, Apr 15

11:30 am - 10:22 am

LHR

LGA

27h 52m2 stops

2:20 pm - 7:55 am

LGA

LHR

12h 35m1 stop

$564United Airlines

Wed, Jan 7 - Wed, Jan 28

British Airways flights from London to Pennsylvania

Our best British Airways deals on London to Pennsylvania flight tickets

British Airways

Apr 5

LHR6:05 pmLondon Heathrow

7h 55m

JFK9:00 pmNew York John F Kennedy Intl

Apr 21

JFK8:05 pmNew York John F Kennedy Intl

7h 10m

LHR8:15 amLondon Heathrow

$518

Find similar

British Airways

Jan 25

LHR4:25 pmLondon Heathrow

8h 10m

JFK7:35 pmNew York John F Kennedy Intl

Apr 15

JFK11:10 pmNew York John F Kennedy Intl

7h 05m

LHR11:15 amLondon Heathrow

$522

Find similar

British Airways

Dec 13

LHR4:25 pmLondon Heathrow

8h 10m

JFK7:35 pmNew York John F Kennedy Intl

Apr 27

JFK6:30 pmNew York John F Kennedy Intl

7h 00m

LHR6:30 amLondon Heathrow

$614

Find similar

KLM flights from London to Pennsylvania

Our best KLM deals on London to Pennsylvania flight tickets

KLM

Jan 26

LHR10:00 amLondon Heathrow

10h 45m

1 stop

JFK3:45 pmNew York John F Kennedy Intl

Feb 2

JFK9:30 pmNew York John F Kennedy Intl

6h 50m

LHR9:20 amLondon Heathrow

$546

Find similar

KLM

Dec 25

LHR6:30 amLondon Heathrow

11h 45m

1 stop

JFK1:15 pmNew York John F Kennedy Intl

Jan 15

JFK6:00 pmNew York John F Kennedy Intl

7h 20m

LHR6:20 amLondon Heathrow

$657

Find similar

KLM

Dec 25

LHR8:00 pmLondon Heathrow

7h 55m

JFK10:55 pmNew York John F Kennedy Intl

Jan 13

JFK9:30 pmNew York John F Kennedy Intl

6h 50m

LHR9:20 amLondon Heathrow

$699

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Fri 1/23

1:00 pm-3:55 pm

Nonstop7h 55m

New York John F Kennedy Intl

Fri 1/30

6:05 pm-6:00 am

Nonstop6h 55m

$505

LondonNew York

STN - JFK

STNJFK

London Stansted

Sat 1/24

6:40 am-7:20 pm

2 stops17h 40m

New York John F Kennedy Intl

Sat 1/31

4:30 pm-9:40 pm

2 stops24h 10m

$505

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Wed 3/11

12:15 pm-7:00 pm

1 stop10h 45m

New York John F Kennedy Intl

Wed 3/25

8:25 pm-7:30 pm

1 stop19h 05m

$505

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Fri 1/23

12:15 pm-6:00 pm

1 stop10h 45m

New York John F Kennedy Intl

Sat 2/7

7:25 pm-10:50 am

1 stop10h 25m

$506

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Mon 1/26

10:40 am-8:05 pm

1 stop14h 25m

New York John F Kennedy Intl

Wed 2/4

10:00 pm-3:05 pm

1 stop12h 05m

$506

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Fri 1/9

6:00 pm-9:05 pm

Nonstop8h 05m

New York John F Kennedy Intl

Sun 1/18

11:20 pm-11:15 am

Nonstop6h 55m

$507

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Thu 1/22

4:00 pm-8:05 pm

1 stop33h 05m

New York John F Kennedy Intl

Mon 1/26

10:00 pm-8:35 pm

2 stops17h 35m

$507

LondonNew York

STN - JFK

STNJFK

London Stansted

Fri 3/6

3:15 pm-3:45 pm

3 stops29h 30m

New York John F Kennedy Intl

Sun 3/8

6:35 pm-11:00 pm

3 stops24h 25m

$507

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sun 1/25

4:20 pm-11:43 pm

1 stop12h 23m

New York LaGuardia

Wed 4/15

2:32 pm-6:55 am

1 stop11h 23m

$512

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Wed 1/7

11:30 am-10:22 am

2 stops27h 52m

New York LaGuardia

Wed 1/28

2:20 pm-7:55 am

1 stop12h 35m

$564

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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?

The month of February is, on average, the cheapest month to fly to Pennsylvania from London, with most prices found around $655. 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 $667.

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

The cheapest day to depart on your flight to Pennsylvania is on a Thursday when prices can be found for as low as $771. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $856. These prices are subject to change though, so be sure to set up a Price Alert for flights to Pennsylvania.

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

Our most recent data shows that the best time of day to fly to Pennsylvania is in the evening. Flights from London to Pennsylvania during this time can be as low as $472. In contrast, the most expensive time of day to depart to Pennsylvania is in the morning when prices are around $822.

What is the cheapest London to Pennsylvania flight route?

Fly from London Heathrow to Pittsburgh 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 $756 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Pennsylvania from London for as low as $686 on momondo.

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

There are 4 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	$451
Fastest flight time	7h 45m
Direct flights	Every day
Airports in Pennsylvania	152 airports

The best one-way flight to Pennsylvania from London in the past 72 hours is $451. The best round-trip flight deal from London to Pennsylvania found on momondo in the last 72 hours is $748.

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

Direct flights go from London to Pennsylvania every day.

There are 152 airports in Pennsylvania. From London there are direct flights to Newark (EWR), 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 refresh daily.
How many operators does momondo search for flights from London to Pennsylvania?
As of December 2025, there are 18 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 a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to Pennsylvania.
What documentation or ID do you need to fly to Pennsylvania?
The required travel and health documents for your Pennsylvania trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Pennsylvania. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from London to Pennsylvania?
Based on momondo bookings for flights between London and Pennsylvania, the leading plane model is Airbus A350-1000, making up 50.12% of the total bookings. Other popular models include Boeing 787-8 Dreamliner with 11.91%, Boeing 777 with 6.47%, and Airbus A330-900neo with 5.32%.

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
British Airways	PriceFrom $533	Free Cancellation	Rating 6.7 7,571 reviews	Search British Airways flights
Iberia	PriceFrom $559	Free Cancellation	Rating 7.0 3,045 reviews	Search Iberia flights
American Airlines	PriceFrom $592	Free Cancellation	Rating 7.2 11,050 reviews	Search American Airlines flights
Finnair	PriceFrom $642	Free Cancellation	Rating 7.6 1,334 reviews	Search Finnair flights
Aer Lingus	PriceFrom $670	Free Cancellation	Rating 7.2 1,394 reviews	Search Aer Lingus flights

Why use momondo?

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

It is quick and easy to find London to Pennsylvania flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Pennsylvania that suits you.

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

Yes. All flights to Pennsylvania from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential London to Pennsylvania flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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

An easier way to manage your Pennsylvania trip

We make it super easy to schedule, organize 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 $34

Flights to Los Angelesfrom $49

Flights to Miamifrom $49

Flights to Chicagofrom $49

Flights to Orlandofrom $41

Flights to San Franciscofrom $53

Flights to Las Vegasfrom $40

Flights to Washington, D.C.from $49

Flights to Bostonfrom $55

Flights to Atlantafrom $49

Flights to Dallasfrom $52

Flights to Seattlefrom $58

Cheap flights from London to Pennsylvania from $398

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 1/12. 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 and deals

Filter for what you want

Filter for what you want

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Price Alerts

Find the cheapest flights from London to Pennsylvania

Cheap round-trip flights

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Cheap last minute flights

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British Airways flights from London to Pennsylvania

Our best British Airways deals on London to Pennsylvania flight tickets

KLM flights from London to Pennsylvania

Our best KLM deals on London to Pennsylvania flight tickets

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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

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?

Our most recent data shows that the best time of day to fly to Pennsylvania is in the evening. Flights from London to Pennsylvania during this time can be as low as $472. In contrast, the most expensive time of day to depart to Pennsylvania is in the morning when prices are around $822.

What is the cheapest London to Pennsylvania flight route?

Fly from London Heathrow to Pittsburgh 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 4 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, TAP AIR PORTUGAL, and United Airlines are the most popular carriers operating from London to Pennsylvania

What 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 140 per day as of December 2025. The most frequent departure time is 10:00AM, with 61% 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 984 per week as of December 2025. The most frequent departure day is Wed, with 15% 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, organize 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