How long is the flight from London to Pennsylvania?

United Airlines, Delta, and Virgin Atlantic can get you from London to Pennsylvania in just under 11h 20m. Your travel time can differ by up to 4h 51m. London and Pennsylvania are separated by a distance of 3440 mi. Both multi-stop and direct flights can be found to your destination and back.

What are the cheapest airlines to fly from London to Pennsylvania one-way?

To fly one-way, consider booking your trip with JetBlue, which is currently one of the cheapest options available, starting at £273. British Airways flights start at £396 while deals on Iberia start at £435 one-way.

In terms of precipitation, rainfall in Pennsylvania ranges from 69.0 - 112.0 inches per month. July is typically the wettest month, when rainfall can reach 112.0 mm. February is typically the driest time to visit Pennsylvania when rainfall is around 69.0 mm.

If weather is an important factor for your trip to Pennsylvania, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

What are the most popular routes from London to Pennsylvania?

Most travelers choose London Heathrow - New York John F Kennedy Intl, London Heathrow - Newark or London Gatwick - New York John F Kennedy Intl when deciding on the best route from London to Pennsylvania.

What are the cheapest flights from London to Pennsylvania?

Looking at all options, your cheapest flight can be booked for £447. While the most popular route (London Heathrow - New York John F Kennedy Intl) can be booked for £289 on average, our data indicates £1,612 when flying from London to Pennsylvania.

What are the most reliable airlines from London to Pennsylvania?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London to Pennsylvania on time: Malaysia Airlines (84%), American Airlines (77%), Finnair (77%).

What are the most popular airlines that fly from London to Pennsylvania?

Emirates, Air Mauritius and Turkish Airlines are the most popular airlines when flying from London to Pennsylvania.

Can I find deals for flights from London to Pennsylvania that include hotel bookings?

Yes. In addition to deals on London to Pennsylvania flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from London to Pennsylvania?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Pennsylvania.

Can I find deals for business class flights from London to Pennsylvania?

Yes. Cheapflights offers flight deals from London to Pennsylvania by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£303+ Cheap Flights from London to Pennsylvania

Cheap flight deals from London to Pennsylvania

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from London to Pennsylvania
Explore the most affordable flight options available from London to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2026.

Tue 3/1113:00 -

1 stop14h 00m

Tue 10/1123:45 -

1 stop27h 35m

Deal found 13/9£351

Wed 11/1110:00 -

1 stop12h 50m

Wed 11/1122:05 -

1 stop13h 20m

Deal found 16/9£380

Thu 24/914:05 -

1 stop10h 31m

Wed 21/1015:30 -

1 stop10h 00m

Deal found 16/9£380

Thu 12/1107:45 -

1 stop16h 30m

Wed 18/1121:00 -

1 stop11h 45m

Deal found 16/9£380

Tue 1/1210:00 -

1 stop12h 20m

Thu 3/1218:50 -

1 stop9h 25m

Deal found 16/9£380

Fri 30/1010:00 -

1 stop12h 50m

Sat 5/1222:05 -

1 stop13h 20m

Deal found 16/9£381

Thu 24/908:55 -

1 stop16h 50m

Wed 30/918:30 -

Nonstop7h 15m

Deal found 16/9£381

Thu 24/915:40 -

1 stop11h 25m

Tue 29/920:30 -

1 stop13h 10m

Deal found 15/9£381

Sat 14/1106:00 -

2 stops15h 51m

Fri 20/1113:10 -

1 stop13h 00m

Deal found 16/9£381

Thu 1/1009:15 -

1 stop12h 20m

Thu 22/1020:30 -

1 stop11h 05m

Deal found 15/9£381

Thu 15/1006:00 -

1 stop17h 55m

Sun 18/1016:55 -

1 stop13h 25m

Deal found 15/9£381

Wed 18/1107:45 -

1 stop16h 30m

Mon 23/1121:00 -

1 stop11h 45m

Deal found 16/9£381

Best flights from London to Pennsylvania
Discover carefully curated flight deals from London to Pennsylvania that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 September 2026.

Mon 5/1007:30 -

2 stops16h 11m

Thu 15/1006:00 -

1 stop19h 45m

Deal found 15/9£384

Tue 1/1206:30 -

1 stop12h 30m

Thu 28/114:00 -

1 stop11h 50m

Deal found 12/9£390

Mon 23/1108:40 -

1 stop11h 20m

Mon 30/1120:00 -

Nonstop7h 05m

Deal found 13/9£390

Sat 14/1107:35 -

1 stop13h 54m

Tue 1/1217:00 -

1 stop12h 35m

Deal found 15/9£392

Fri 30/1010:20 -

1 stop13h 45m

Tue 3/1110:10 -

Nonstop7h 00m

Deal found 12/9£401

Sun 8/1108:15 -

Nonstop8h 09m

Sat 14/1109:26 -

Nonstop7h 14m

Deal found 15/9£403

Fri 6/1112:00 -

Nonstop8h 10m

Tue 10/1120:00 -

Nonstop7h 25m

Deal found 14/9£404

Sun 8/1110:15 -

Nonstop7h 55m

Sat 21/1117:50 -

Nonstop7h 00m

Deal found 11/9£405

Fri 27/1118:00 -

Nonstop8h 30m

Thu 3/1209:25 -

Nonstop6h 55m

Deal found 11/9£405

Fri 6/1117:45 -

1 stop25h 10m

Mon 9/1118:25 -

1 stop17h 40m

Deal found 16/9£414

Fri 19/209:20 -

1 stop10h 40m

Sun 21/218:40 -

1 stop9h 50m

Deal found 11/9£428

Fri 11/1210:45 -

2 stops16h 25m

Sun 13/1200:10 -

1 stop15h 25m

Deal found 14/9£456

Sat 31/1011:55 -

1 stop11h 05m

Tue 8/1219:25 -

1 stop10h 30m

Deal found 14/9£524

Fri 13/1110:00 -

1 stop12h 50m

Wed 25/1122:05 -

1 stop13h 20m

Deal found 15/9£561

Tue 1/1217:20 -

1 stop22h 35m

Wed 27/100:20 -

1 stop28h 35m

Deal found 12/9£673

Sun 11/1006:50 -

2 stops16h 51m

Sun 18/1006:00 -

1 stop19h 55m

Deal found 11/9£386

Sun 8/1108:40 -

1 stop11h 20m

Sat 21/1118:00 -

Nonstop7h 20m

Deal found 11/9£390

Thu 12/1108:40 -

2 stops13h 50m

Wed 18/1114:44 -

2 stops14h 11m

Deal found 16/9£394

Fri 6/1109:15 -

1 stop16h 15m

Sun 8/1118:25 -

1 stop19h 05m

Deal found 16/9£417

Fri 2/1008:00 -

1 stop15h 55m

Tue 6/1016:55 -

1 stop16h 05m

Deal found 12/9£417

Wed 25/1107:30 -

2 stops18h 48m

Sun 29/1115:30 -

1 stop10h 40m

Deal found 12/9£387

Sat 23/116:40 -

Nonstop8h 10m

Mon 25/120:40 -

Nonstop6h 55m

Deal found 15/9£428

Mon 5/1011:45 -

1 stop12h 30m

Sun 11/1020:15 -

Nonstop7h 35m

Deal found 12/9£390

Fri 22/108:40 -

1 stop15h 40m

Mon 25/108:00 -

Nonstop7h 10m

Deal found 15/9£396

Tue 29/914:10 -

Nonstop7h 50m

Sun 11/1007:58 -

1 stop17h 57m

Deal found 11/9£449

Thu 5/1110:40 -

1 stop14h 25m

Mon 9/1122:00 -

2 stops17h 35m

Deal found 16/9£459

Sat 21/1107:45 -

1 stop16h 30m

Sun 29/1117:05 -

1 stop15h 40m

Deal found 13/9£420

Fri 23/1009:30 -

2 stops19h 00m

Wed 28/1017:35 -

1 stop9h 35m

Deal found 12/9£387

Wed 28/1015:35 -

Nonstop8h 00m

Sun 1/1117:05 -

1 stop11h 10m

Deal found 12/9£431

Wed 25/1108:55 -

2 stops16h 36m

Wed 9/1214:44 -

2 stops14h 11m

Deal found 16/9£399

Find flight deals from London to Pennsylvania

Round-trip from	£351
One-way from	£303
Popular in	August
Cheapest in	January
Average price	£660
Good round-trip deal	£624 or less
Good one-way deal	£592 or less

LEVEL
3/11-10/11
2 total stops
41h 35m total
London to Pennsylvania

Search Deals

SWISS
3/11-31/12
1 total stop
23h 35m total
London to Pennsylvania

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (£65 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Price to beat on a round-trip flight from London (LON) to Pennsylvania.

Search Deals

Price to beat on a one-way flight from London (LON) to Pennsylvania.

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from London 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

Sat 6/2

16:40-12:15

2 stops24h 35m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£340

LondonNew York

LHR London Heathrow - JFK New York John F Kennedy Intl

LHRJFK

London Heathrow

Mon 2/11

12:20-15:46

Nonstop8h 26m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£341

LondonNew York

LHR London Heathrow - JFK New York John F Kennedy Intl

LHRJFK

London Heathrow

Mon 4/1

19:25-14:15

1 stop23h 50m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£352

LondonNew York

LTN London Luton - JFK New York John F Kennedy Intl

LTNJFK

London Luton

Fri 11/12

20:05-16:29

1 stop25h 24m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£361

LondonNew York

LHR London Heathrow - JFK New York John F Kennedy Intl

LHRJFK

London Heathrow

Sat 24/10

08:45-16:35

1 stop12h 50m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£361

LondonNewark

LGW London Gatwick - EWR Newark

LGWEWR

London Gatwick

Mon 14/12

10:40-22:55

2 stops17h 15m

Newark

Wed 31/12

00:00-06:00

Nonstop0h 00m

£362

LondonNew York

LGW London Gatwick - JFK New York John F Kennedy Intl

LGWJFK

London Gatwick

Mon 16/11

21:35-20:05

2 stops27h 30m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£363

LondonNewark

LGW London Gatwick - EWR Newark

LGWEWR

London Gatwick

Mon 23/11

10:40-22:55

2 stops17h 15m

Newark

Wed 31/12

00:00-06:00

Nonstop0h 00m

£364

LondonNewark

LGW London Gatwick - EWR Newark

LGWEWR

London Gatwick

Mon 7/12

10:40-22:55

2 stops17h 15m

Newark

Wed 31/12

00:00-06:00

Nonstop0h 00m

£364

Fastest return journey

LondonNew York

LGW London Gatwick - JFK New York John F Kennedy Intl

LGWJFK

London Gatwick

Fri 9/10

13:05-15:55

Nonstop7h 50m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£369

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from London to Pennsylvania

Have a flexible travel schedule? Discover the best time to fly to Pennsylvania from London with our price prediction graph.

LGW-JFK

LHR-LGA

LTN-JFK

LHR-JFK

LCY-JFK

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London to Pennsylvania

LON-USPA

LGW-JFK

LHR-LGA

LTN-JFK

LHR-JFK

What is the cheapest month to book a flight from London to Pennsylvania?

Currently, January is the cheapest month in which you can book a flight from London to Pennsylvania (average of £573). Flying from London to Pennsylvania in August is currently the most expensive (average of £867). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LON to PA?

When flying from London to Pennsylvania, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from London to Pennsylvania

The most flights from LON to USPA are scheduled on a Monday (15 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (14 on average).

How much does it cost for a return flight from London to Pennsylvania?

Airfare is typical for this route at the moment.

London to Pennsylvania flights typically cost between £560 and £706 in October.
The cheapest return price found within the last 5 days was £589 on SWISS (6 Oct–18 Oct).

How far ahead should I book a flight from London to Pennsylvania?

The best time to book flights from London to Pennsylvania is 90 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Pennsylvania

See what other customers who have flown with Finnair,Aer Lingus, andJetBlue from London to Pennsylvania have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Finnair

7.6

Good

1,430 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Finnair

7.6

Good

1,430 reviews

Finnair

7.6

Good

1,430 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Aer Lingus

7.3

Good

1,767 reviews

Finnair

7.6

Good

1,430 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

JetBlue

7.1

Good

3,035 reviews

Finnair

7.6

Good

1,430 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Iberia

7.0

Good

3,249 reviews

Finnair

7.6

Good

1,430 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

British Airways

6.7

Okay

8,228 reviews

Finnair

7.6

Good

1,430 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Related info for your journey

How long is the flight from London to Pennsylvania?
United Airlines, Delta, and Virgin Atlantic can get you from London to Pennsylvania in just under 11h 20m. Your travel time can differ by up to 4h 51m. London and Pennsylvania are separated by a distance of 3440 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines to fly from London to Pennsylvania one-way?
To fly one-way, consider booking your trip with JetBlue, which is currently one of the cheapest options available, starting at £273. British Airways flights start at £396 while deals on Iberia start at £435 one-way.
What are the most popular routes from London to Pennsylvania?
Most travelers choose London Heathrow - New York John F Kennedy Intl, London Heathrow - Newark or London Gatwick - New York John F Kennedy Intl when deciding on the best route from London to Pennsylvania.
What are the most reliable airlines from London to Pennsylvania?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London to Pennsylvania on time: Malaysia Airlines (84%), American Airlines (77%), Finnair (77%).
What are the cheapest flights from London to Pennsylvania?
Looking at all options, your cheapest flight can be booked for £447. While the most popular route (London Heathrow - New York John F Kennedy Intl) can be booked for £289 on average, our data indicates £1,612 when flying from London to Pennsylvania.
Can I find deals for flights from London to Pennsylvania that include hotel bookings?
Yes. In addition to deals on London to Pennsylvania flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to Pennsylvania?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Pennsylvania.
Can I find deals for business class flights from London to Pennsylvania?
Yes. Cheapflights offers flight deals from London to Pennsylvania by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from London to Pennsylvania?
Currently, January is the cheapest month in which you can book a flight from London to Pennsylvania (average of £573). Flying from London to Pennsylvania in August is currently the most expensive (average of £867). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for London to Pennsylvania

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London City to Boston flights

Top 10 airlines flying from London to Pennsylvania

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£210	Average£692	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Virgin Atlantic	Cheapest£254	Average£255	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
JetBlue	Cheapest£418	Average£574	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Air Canada	Cheapest£436	Average£678	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Finnair	Cheapest£447	Average£681	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Iberia	Cheapest£452	Average£796	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
Lufthansa	Cheapest£459	Average£691	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Aer Lingus	Cheapest£463	Average£756	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
American Airlines	Cheapest£463	Average£733	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
United Airlines	Cheapest£490	Average£809	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from London to Pennsylvania?

Cheapflights helps you search for flights from London to Pennsylvania via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from London to Pennsylvania?

Cheapflights helps you find that perfect flight to Pennsylvania from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from London to Pennsylvania with no change fees?

Yes, we can. To see specific flights from London to Pennsylvania with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from London to Pennsylvania become cheaper?

Yes! Start tracking prices for London to Pennsylvania flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from London to Pennsylvania from £303

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Pennsylvania

Cheapest flights from London to PennsylvaniaExplore the most affordable flight options available from London to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2026.

Explore the most affordable flight options available from London to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2026.

Best flights from London to PennsylvaniaDiscover carefully curated flight deals from London to Pennsylvania that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 September 2026.

Discover carefully curated flight deals from London to Pennsylvania that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 September 2026.

Direct flights from London to PennsylvaniaExplore direct flight options from London to Pennsylvania based on user searches, and compare prices and availability for your desired travel dates. Data last updated 16 September 2026.

Explore direct flight options from London to Pennsylvania based on user searches, and compare prices and availability for your desired travel dates. Data last updated 16 September 2026.

Last-minute flights from London to PennsylvaniaDiscover last-minute flight deals from London to Pennsylvania. Data last updated 16 September 2026 and is based on user searches.

Discover last-minute flight deals from London to Pennsylvania. Data last updated 16 September 2026 and is based on user searches.

One-way flights from London to PennsylvaniaSearch for one-way flight options from London to Pennsylvania. Find affordable one-way fares based on user searches. Data last updated 16 September 2026.

Search for one-way flight options from London to Pennsylvania. Find affordable one-way fares based on user searches. Data last updated 16 September 2026.

Find flight deals from London to Pennsylvania

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

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

Best time to book a flight from London to Pennsylvania

Have a flexible travel schedule? Discover the best time to fly to Pennsylvania from London with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from London to Pennsylvania?

What is the cheapest time of day to fly from LON to PA?

Find hourly flight availability from London to Pennsylvania. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 September 2026.

When flying from London to Pennsylvania, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from London to Pennsylvania

The most flights from LON to USPA are scheduled on a Monday (15 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (14 on average).

How much does it cost for a return flight from London to Pennsylvania?

Airfare is typical for this route at the moment.

London to Pennsylvania flights typically cost between £560 and £706 in October.The cheapest return price found within the last 5 days was £589 on SWISS (6 Oct–18 Oct).

How far ahead should I book a flight from London to Pennsylvania?

The best time to book flights from London to Pennsylvania is 90 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Pennsylvania

See what other customers who have flown with Finnair,Aer Lingus, andJetBlue from London to Pennsylvania have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from London to Pennsylvania?

What are the cheapest airlines to fly from London to Pennsylvania one-way?

What are the most popular routes from London to Pennsylvania?

What are the most reliable airlines from London to Pennsylvania?

What are the cheapest flights from London to Pennsylvania?

Can I find deals for flights from London to Pennsylvania that include hotel bookings?

How can I find direct flights from London to Pennsylvania?

Can I find deals for business class flights from London to Pennsylvania?

What is the cheapest month to book a flight from London to Pennsylvania?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Pennsylvania

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Pennsylvania by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

Search flights from London to Pennsylvania by cabin class

Find flights from London to Pennsylvania, based on your preferred cabin class, be it economy, premium economy, business, or first class.

London and Pennsylvania flights

Browse other London and Pennsylvania flight options. Last updated on 16 September 2026.

Popular flight searches

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London to Pennsylvania flights

Consider these flights travelling from London to Pennsylvania.

Top 10 airlines flying from London to Pennsylvania

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Cheapest flights from London to Pennsylvania
Explore the most affordable flight options available from London to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2026.

Best flights from London to Pennsylvania
Discover carefully curated flight deals from London to Pennsylvania that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 September 2026.

Direct flights from London to Pennsylvania
Explore direct flight options from London to Pennsylvania based on user searches, and compare prices and availability for your desired travel dates. Data last updated 16 September 2026.

Last-minute flights from London to Pennsylvania
Discover last-minute flight deals from London to Pennsylvania. Data last updated 16 September 2026 and is based on user searches.

One-way flights from London to Pennsylvania
Search for one-way flight options from London to Pennsylvania. Find affordable one-way fares based on user searches. Data last updated 16 September 2026.

London to Pennsylvania flights typically cost between £560 and £706 in October.
The cheapest return price found within the last 5 days was £589 on SWISS (6 Oct–18 Oct).