How long is the flight from London to Pennsylvania?

Virgin Atlantic, British Airways, and United Airlines can get you from London to Pennsylvania in just under 10h 31m. Your travel time can differ by up to 6h 44m. London and Pennsylvania are separated by a distance of 3438 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 £271. Aer Lingus flights start at £347 while deals on British Airways start at £394 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 £415. While the most popular route (London Heathrow - New York John F Kennedy Intl) can be booked for £282 on average, our data indicates £1,539 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 (87%), American Airlines (80%), Finnair (80%).

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

British Airways, Aer Lingus and Finnair 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.

£345+ 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 5 September 2026.

Mon 21/909:25 -

1 stop12h 10m

Mon 5/1016:15 -

1 stop11h 10m

Deal found 4/9£398

Fri 9/1009:30 -

1 stop10h 06m

Sun 18/1010:35 -

1 stop14h 55m

Deal found 3/9£398

Wed 4/1112:45 -

1 stop11h 44m

Wed 11/1117:00 -

1 stop11h 50m

Deal found 3/9£398

Fri 16/1016:20 -

Nonstop8h 20m

Mon 26/1023:20 -

Nonstop7h 10m

Deal found 4/9£398

Fri 9/1017:00 -

1 stop10h 40m

Sun 18/1018:30 -

1 stop9h 55m

Deal found 4/9£399

Fri 11/914:05 -

1 stop12h 25m

Thu 17/914:30 -

1 stop11h 05m

Deal found 3/9£399

Tue 3/1113:25 -

2 stops35h 40m

Mon 9/1122:00 -

2 stops17h 20m

Deal found 3/9£399

Wed 21/1010:20 -

1 stop13h 50m

Thu 29/1011:05 -

Nonstop7h 05m

Deal found 3/9£399

Tue 3/1108:35 -

1 stop13h 05m

Tue 10/1121:00 -

1 stop15h 50m

Deal found 3/9£399

Thu 15/1014:05 -

1 stop10h 31m

Fri 23/1015:30 -

1 stop10h 00m

Deal found 2/9£399

Fri 9/1009:15 -

1 stop12h 20m

Wed 14/1016:15 -

1 stop15h 20m

Deal found 3/9£399

Thu 3/1207:55 -

1 stop14h 25m

Mon 7/1218:50 -

1 stop16h 15m

Deal found 2/9£399

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 5 September 2026.

Sat 3/1010:25 -

1 stop17h 15m

Wed 7/1018:30 -

1 stop9h 55m

Deal found 3/9£403

Sat 24/1009:15 -

1 stop14h 40m

Sat 7/1115:34 -

1 stop9h 51m

Deal found 4/9£403

Fri 23/1014:05 -

1 stop10h 31m

Tue 27/1014:59 -

1 stop11h 41m

Deal found 2/9£404

Fri 4/1210:20 -

1 stop13h 45m

Tue 8/1214:54 -

1 stop11h 26m

Deal found 1/9£404

Tue 27/1009:40 -

1 stop11h 50m

Fri 6/1115:00 -

1 stop10h 50m

Deal found 4/9£405

Fri 18/909:20 -

1 stop10h 15m

Sat 3/1022:40 -

1 stop16h 35m

Deal found 1/9£418

Mon 21/912:25 -

3 stops32h 15m

Wed 30/918:55 -

2 stops21h 20m

Deal found 4/9£426

Wed 21/1008:00 -

1 stop18h 00m

Wed 4/1123:25 -

2 stops18h 15m

Deal found 2/9£464

Tue 3/1121:05 -

2 stops21h 20m

Fri 6/1117:40 -

1 stop17h 45m

Deal found 31/8£464

Tue 16/211:55 -

1 stop11h 30m

Sun 21/219:35 -

1 stop10h 20m

Deal found 4/9£512

Wed 23/909:40 -

1 stop14h 45m

Wed 30/920:30 -

1 stop30h 25m

Deal found 4/9£631

Mon 22/210:55 -

1 stop29h 00m

Mon 1/312:50 -

1 stop22h 30m

Deal found 31/8£669

Wed 30/910:25 -

1 stop17h 15m

Mon 5/1013:15 -

2 stops15h 25m

Deal found 4/9£404

Fri 23/1011:30 -

1 stop12h 25m

Wed 28/1021:40 -

Nonstop6h 55m

Deal found 2/9£404

Sun 25/1013:00 -

1 stop12h 31m

Wed 18/1111:20 -

1 stop15h 35m

Deal found 1/9£404

Thu 8/1016:05 -

1 stop12h 22m

Tue 13/1012:00 -

1 stop13h 45m

Deal found 4/9£405

Wed 25/1121:30 -

1 stop23h 05m

Sun 29/1121:00 -

1 stop11h 45m

Deal found 4/9£440

Fri 18/910:25 -

1 stop17h 15m

Tue 29/909:50 -

2 stops18h 35m

Deal found 3/9£404

Sat 3/1009:30 -

1 stop10h 06m

Thu 8/1020:30 -

1 stop29h 00m

Deal found 1/9£407

Thu 1/1010:25 -

2 stops18h 01m

Wed 14/1013:00 -

2 stops15h 25m

Deal found 1/9£409

Tue 27/1013:10 -

1 stop13h 19m

Tue 3/1112:30 -

1 stop18h 30m

Deal found 4/9£450

Sat 26/911:30 -

1 stop12h 25m

Thu 1/1020:40 -

1 stop18h 20m

Deal found 4/9£413

Tue 16/206:40 -

2 stops35h 45m

Sat 20/218:30 -

1 stop20h 25m

Deal found 4/9£486

Fri 8/108:55 -

2 stops15h 40m

Tue 12/112:55 -

1 stop13h 50m

Deal found 2/9£404

Mon 12/1009:30 -

2 stops17h 18m

Mon 19/1021:45 -

1 stop13h 40m

Deal found 2/9£407

Wed 2/1210:40 -

1 stop14h 25m

Wed 9/1222:00 -

1 stop12h 05m

Deal found 31/8£496

Wed 21/1009:20 -

1 stop10h 15m

Thu 5/1117:00 -

1 stop9h 15m

Deal found 1/9£498

Sat 13/209:40 -

1 stop12h 47m

Wed 17/216:00 -

1 stop10h 50m

Deal found 3/9£412

Mon 18/106:45 -

1 stop14h 10m

Mon 25/118:05 -

Nonstop6h 55m

Deal found 4/9£457

Fri 25/916:05 -

1 stop12h 21m

Sat 10/1018:00 -

1 stop10h 15m

Deal found 4/9£405

Find flight deals from London to Pennsylvania

Round-trip from	£393
One-way from	£345
Popular in	August
Cheapest in	January
Average price	£631
Good round-trip deal	£633 or less
Good one-way deal	£515 or less

British Airways
27/9-23/11
Nonstop
14h 55m total
London to Pennsylvania

Search Deals

Iberia
29/12-31/12
1 total stop
28h 35m total
London to Pennsylvania

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (£63 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

Fastest return journey

LondonNew York

LGW London Gatwick - JFK New York John F Kennedy Intl

LGWJFK

London Gatwick

Tue 22/12

12:50-15:55

Nonstop8h 05m

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

Wed 16/9

21:50-20:05

2 stops27h 15m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£353

LondonNewark

LGW London Gatwick - EWR Newark

LGWEWR

London Gatwick

Fri 20/11

10:40-21:55

2 stops16h 15m

Newark

Wed 31/12

00:00-06:00

Nonstop0h 00m

£362

LondonNewark

LHR London Heathrow - EWR Newark

LHREWR

London Heathrow

Mon 2/11

16:25-19:35

Nonstop8h 10m

Newark

Wed 31/12

00:00-06:00

Nonstop0h 00m

£362

LondonNewark

LTN London Luton - EWR Newark

LTNEWR

London Luton

Thu 19/11

06:15-16:10

1 stop14h 55m

Newark

Wed 31/12

00:00-06:00

Nonstop0h 00m

£362

LondonNewark

LHR London Heathrow - EWR Newark

LHREWR

London Heathrow

Wed 28/10

12:50-17:20

Nonstop8h 30m

Newark

Wed 31/12

00:00-06:00

Nonstop0h 00m

£362

LondonNew York

LTN London Luton - JFK New York John F Kennedy Intl

LTNJFK

London Luton

Wed 4/11

08:00-18:00

1 stop15h 00m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£363

LondonNew York

LTN London Luton - JFK New York John F Kennedy Intl

LTNJFK

London Luton

Tue 22/9

08:00-20:05

2 stops17h 05m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£365

LondonNewark

LTN London Luton - EWR Newark

LTNEWR

London Luton

Mon 26/10

20:25-17:10

3 stops24h 45m

Newark

Wed 31/12

00:00-06:00

Nonstop0h 00m

£366

LondonNew York

LHR London Heathrow - JFK New York John F Kennedy Intl

LHRJFK

London Heathrow

Tue 27/10

12:20-16:46

Nonstop8h 26m

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 31/8

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-JFK

LHR-LGA

LCY-JFK

LTN-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-JFK

LHR-LGA

LCY-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 £566). Flying from London to Pennsylvania in August is currently the most expensive (average of £862). 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 Wednesday (15 on average). You will have fewer flight options on Monday, 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 £506 and £678 in September.
The cheapest return price found within the last 5 days was £594 on United Airlines (18 Sept–23 Sept).

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

1,429 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

1,429 reviews

Finnair

7.6

Good

1,429 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

1,745 reviews

Finnair

7.6

Good

1,429 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

3,046 reviews

Finnair

7.6

Good

1,429 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

3,248 reviews

Finnair

7.6

Good

1,429 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

8,204 reviews

Finnair

7.6

Good

1,429 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?
Virgin Atlantic, British Airways, and United Airlines can get you from London to Pennsylvania in just under 10h 31m. Your travel time can differ by up to 6h 44m. London and Pennsylvania are separated by a distance of 3438 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 £271. Aer Lingus flights start at £347 while deals on British Airways start at £394 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 (87%), American Airlines (80%), Finnair (80%).
What are the cheapest flights from London to Pennsylvania?
Looking at all options, your cheapest flight can be booked for £415. While the most popular route (London Heathrow - New York John F Kennedy Intl) can be booked for £282 on average, our data indicates £1,539 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 £566). Flying from London to Pennsylvania in August is currently the most expensive (average of £862). 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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Top 10 airlines flying from London to Pennsylvania

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£209	Average£671	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Virgin Atlantic	Cheapest£253	Average£462	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
JetBlue	Cheapest£416	Average£570	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Air Canada	Cheapest£433	Average£587	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Finnair	Cheapest£444	Average£666	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Iberia	Cheapest£449	Average£789	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
Lufthansa	Cheapest£456	Average£687	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Aer Lingus	Cheapest£460	Average£752	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
American Airlines	Cheapest£461	Average£726	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
United Airlines	Cheapest£463	Average£697	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 £345

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/12. 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 5 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 5 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 5 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 5 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 5 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 5 September 2026.

Last-minute flights from London to PennsylvaniaDiscover last-minute flight deals from London to Pennsylvania. Data last updated 5 September 2026 and is based on user searches.

Discover last-minute flight deals from London to Pennsylvania. Data last updated 5 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 5 September 2026.

Search for one-way flight options from London to Pennsylvania. Find affordable one-way fares based on user searches. Data last updated 5 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 5 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 Wednesday (15 on average). You will have fewer flight options on Monday, 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 £506 and £678 in September.The cheapest return price found within the last 5 days was £594 on United Airlines (18 Sept–23 Sept).

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 5 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

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 5 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 5 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 5 September 2026.

Last-minute flights from London to Pennsylvania
Discover last-minute flight deals from London to Pennsylvania. Data last updated 5 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 5 September 2026.

London to Pennsylvania flights typically cost between £506 and £678 in September.
The cheapest return price found within the last 5 days was £594 on United Airlines (18 Sept–23 Sept).