How long is the flight from London to Pennsylvania?

United Airlines, British Airways, and Delta can get you from London to Pennsylvania in just under 11h 10m. Your travel time can differ by up to 9h 40m. London and Pennsylvania are separated by a distance of 3533 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 SAUDIA, which is currently one of the cheapest options available, starting at £327. British Airways flights start at £335 while deals on Air India start at £397 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 - Newark, London Heathrow - New York John F Kennedy Intl 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 £390. While the most popular route (London Heathrow - Newark) can be booked for £280 on average, our data indicates £1,558 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.

£373+ 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 30 September 2026.

Mon 5/1011:55 -

1 stop16h 49m

Mon 19/1013:10 -

1 stop12h 20m

Deal found 28/9£549

Mon 23/1109:20 -

1 stop14h 06m

Mon 30/1106:00 -

1 stop22h 30m

Deal found 29/9£555

Wed 11/1109:20 -

1 stop31h 36m

Wed 18/1106:30 -

1 stop10h 10m

Deal found 28/9£565

Tue 3/1108:50 -

1 stop15h 30m

Thu 5/1120:50 -

1 stop12h 35m

Deal found 28/9£566

Mon 2/1109:20 -

1 stop12h 57m

Fri 6/1112:47 -

1 stop13h 08m

Deal found 28/9£567

Tue 3/1107:25 -

1 stop21h 16m

Fri 6/1112:47 -

1 stop13h 08m

Deal found 29/9£568

Wed 25/1108:45 -

1 stop12h 00m

Sun 29/1119:35 -

1 stop32h 30m

Deal found 25/9£586

Wed 7/1013:25 -

1 stop10h 30m

Wed 21/1018:45 -

Nonstop7h 05m

Deal found 27/9£587

Mon 23/1109:00 -

1 stop12h 10m

Sun 29/1117:40 -

1 stop14h 05m

Deal found 25/9£587

Thu 8/1014:05 -

1 stop12h 27m

Sun 18/1006:10 -

2 stops21h 25m

Deal found 25/9£588

Thu 3/1211:00 -

1 stop14h 50m

Fri 11/1211:53 -

1 stop17h 07m

Deal found 27/9£588

Mon 19/1009:30 -

1 stop11h 35m

Thu 5/1117:40 -

1 stop14h 10m

Deal found 25/9£589

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 30 September 2026.

Wed 25/1107:40 -

2 stops20h 50m

Tue 1/1215:10 -

1 stop10h 30m

Deal found 25/9£592

Mon 23/1107:50 -

1 stop11h 10m

Tue 1/1218:35 -

Nonstop7h 00m

Deal found 25/9£602

Wed 11/1107:05 -

3 stops22h 50m

Wed 18/1114:12 -

2 stops20h 48m

Deal found 27/9£629

Wed 7/1011:45 -

2 stops15h 33m

Mon 12/1017:11 -

1 stop12h 09m

Deal found 25/9£645

Mon 14/1209:20 -

1 stop16h 10m

Fri 25/1212:13 -

1 stop13h 43m

Deal found 26/9£648

Wed 9/1209:55 -

2 stops35h 15m

Tue 15/1217:40 -

1 stop21h 35m

Deal found 28/9£657

Mon 9/1110:40 -

2 stops38h 57m

Mon 16/1117:58 -

3 stops33h 52m

Deal found 25/9£667

Mon 2/1110:00 -

2 stops17h 58m

Mon 9/1112:09 -

2 stops14h 56m

Deal found 29/9£756

Fri 20/1117:25 -

2 stops35h 27m

Mon 30/1106:00 -

2 stops35h 35m

Deal found 28/9£842

Tue 10/1116:30 -

1 stop12h 23m

Tue 17/1112:52 -

2 stops13h 13m

Deal found 26/9£951

Thu 10/1207:30 -

1 stop13h 35m

Tue 15/1217:05 -

1 stop10h 25m

Deal found 28/9£605

Mon 2/1120:45 -

1 stop27h 35m

Mon 16/1121:15 -

Nonstop7h 25m

Deal found 29/9£612

Mon 2/1106:40 -

2 stops23h 06m

Thu 5/1107:21 -

3 stops20h 59m

Deal found 25/9£652

Thu 15/1007:30 -

1 stop13h 35m

Tue 20/1010:40 -

1 stop15h 15m

Deal found 29/9£605

Wed 4/1106:30 -

1 stop14h 40m

Fri 27/1118:35 -

Nonstop7h 00m

Deal found 27/9£615

Wed 2/1207:15 -

1 stop13h 55m

Wed 9/1217:40 -

1 stop9h 35m

Deal found 27/9£679

Mon 9/1116:35 -

2 stops32h 18m

Mon 23/1112:26 -

2 stops22h 19m

Deal found 26/9£683

Fri 23/1010:25 -

2 stops17h 43m

Wed 4/1111:00 -

2 stops17h 00m

Deal found 29/9£732

Thu 19/1107:50 -

1 stop11h 10m

Mon 30/1118:35 -

Nonstop7h 00m

Deal found 27/9£616

Wed 7/1014:05 -

1 stop12h 27m

Sat 17/1015:08 -

1 stop10h 47m

Deal found 26/9£620

Sat 7/1119:05 -

2 stops26h 00m

Sun 15/1117:05 -

3 stops24h 10m

Deal found 25/9£685

Thu 5/1110:10 -

3 stops28h 27m

Sun 8/1110:27 -

2 stops18h 23m

Deal found 27/9£695

Tue 24/1108:55 -

1 stop12h 15m

Wed 25/1117:40 -

2 stops20h 00m

Deal found 29/9£691

Sat 10/1009:30 -

1 stop10h 17m

Sat 17/1019:30 -

1 stop10h 10m

Deal found 26/9£631

Mon 9/1106:30 -

2 stops22h 11m

Mon 23/1110:45 -

2 stops41h 25m

Deal found 25/9£843

Fri 16/1016:00 -

2 stops30h 38m

Sat 31/1012:25 -

2 stops38h 55m

Deal found 25/9£851

Mon 14/1216:35 -

2 stops31h 08m

Mon 4/109:29 -

2 stops25h 16m

Deal found 27/9£716

Wed 7/1016:40 -

Nonstop8h 10m

Mon 19/1021:45 -

Nonstop7h 20m

Deal found 28/9£656

Mon 9/1116:20 -

1 stop12h 10m

Mon 23/1110:32 -

1 stop15h 08m

Deal found 26/9£643

Mon 9/1112:55 -

2 stops14h 12m

Mon 16/1112:52 -

2 stops13h 13m

Deal found 25/9£954

Find flight deals from London to Pennsylvania

Round-trip from	£555
One-way from	£373
Popular in	August
Cheapest in	January
Average price	£673
Good round-trip deal	£601 or less
Good one-way deal	£494 or less

JetBlue
23/11-30/11
2 total stops
36h 36m total
London to Pennsylvania

Search Deals

JetBlue
3/12-31/12
1 total stop
21h 31m total
London to Pennsylvania

Search Deals

Highest demand for flights based on searches. 10% 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

LondonPittsburgh

LHR London Heathrow - PIT Pittsburgh

LHRPIT

London Heathrow

Tue 24/11

12:20-23:52

1 stop16h 32m

Pittsburgh

Wed 31/12

00:00-06:00

Nonstop0h 00m

£389

LondonPittsburgh

LHR London Heathrow - PIT Pittsburgh

LHRPIT

London Heathrow

Sat 31/10

12:20-23:41

1 stop15h 21m

Pittsburgh

Wed 31/12

00:00-06:00

Nonstop0h 00m

£393

LondonPittsburgh

LHR London Heathrow - PIT Pittsburgh

LHRPIT

London Heathrow

Mon 23/11

12:20-23:52

1 stop16h 32m

Pittsburgh

Wed 31/12

00:00-06:00

Nonstop0h 00m

£394

LondonPittsburgh

LHR London Heathrow - PIT Pittsburgh

LHRPIT

London Heathrow

Fri 27/11

12:20-23:52

1 stop16h 32m

Pittsburgh

Wed 31/12

00:00-06:00

Nonstop0h 00m

£394

LondonPhiladelphia

LHR London Heathrow - PHL Philadelphia

LHRPHL

London Heathrow

Mon 30/11

13:30-16:05

1 stop31h 35m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£398

LondonPittsburgh

LGW London Gatwick - PIT Pittsburgh

LGWPIT

London Gatwick

Thu 3/12

11:00-20:14

2 stops38h 14m

Pittsburgh

Wed 31/12

00:00-06:00

Nonstop0h 00m

£399

LondonPhiladelphia

LHR London Heathrow - PHL Philadelphia

LHRPHL

London Heathrow

Mon 9/11

09:20-21:11

1 stop16h 51m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£412

LondonPhiladelphia

LHR London Heathrow - PHL Philadelphia

LHRPHL

London Heathrow

Wed 11/11

09:20-20:37

1 stop16h 17m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£412

LondonPhiladelphia

LHR London Heathrow - PHL Philadelphia

LHRPHL

London Heathrow

Wed 25/11

06:30-14:00

1 stop12h 30m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£413

LondonPhiladelphia

STN London Stansted - PHL Philadelphia

STNPHL

London Stansted

Fri 4/12

22:30-16:10

2 stops46h 40m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£422

Flights are sorted by cheapest return flights first.

Deals found on 28/9

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.

LHR-PIT

LGW-PIT

STN-PHL

LHR-PHL

LGW-PHL

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

LHR-PIT

LGW-PIT

STN-PHL

LHR-PHL

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 £588). Flying from London to Pennsylvania in August is currently the most expensive (average of £883). 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 Thursday, which is when the least amount of flights are scheduled (11 on average).

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

Airfare is below average for this route at the moment.

London to Pennsylvania flights typically cost between £616 and £750 in November.
The cheapest return price found within the last 5 days was £586 on American Airlines (25 Nov–1 Dec).

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

1,432 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

1,432 reviews

Finnair

7.6

Good

1,432 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

1,799 reviews

Finnair

7.6

Good

1,432 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

3,042 reviews

Finnair

7.6

Good

1,432 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

1,432 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

8,242 reviews

Finnair

7.6

Good

1,432 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, British Airways, and Delta can get you from London to Pennsylvania in just under 11h 10m. Your travel time can differ by up to 9h 40m. London and Pennsylvania are separated by a distance of 3533 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 SAUDIA, which is currently one of the cheapest options available, starting at £327. British Airways flights start at £335 while deals on Air India start at £397 one-way.
What are the most popular routes from London to Pennsylvania?
Most travelers choose London Heathrow - Newark, London Heathrow - New York John F Kennedy Intl 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 £390. While the most popular route (London Heathrow - Newark) can be booked for £280 on average, our data indicates £1,558 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 £588). Flying from London to Pennsylvania in August is currently the most expensive (average of £883). 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
Virgin Atlantic	Cheapest£258	Average£259	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
JetBlue	Cheapest£425	Average£585	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Finnair	Cheapest£454	Average£702	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Iberia	Cheapest£459	Average£827	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
Aer Lingus	Cheapest£470	Average£766	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
American Airlines	Cheapest£471	Average£771	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
United Airlines	Cheapest£498	Average£822	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
British Airways	Cheapest£499	Average£727	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Lufthansa	Cheapest£522	Average£817	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Icelandair	Cheapest£563	Average£681	FlexibilityNo cancel fee	On-time76%	Search Icelandair 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 £373

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/12. 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 30 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 30 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 30 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 30 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 30 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 30 September 2026.

Last-minute flights from London to PennsylvaniaDiscover last-minute flight deals from London to Pennsylvania. Data last updated 30 September 2026 and is based on user searches.

Discover last-minute flight deals from London to Pennsylvania. Data last updated 30 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 30 September 2026.

Search for one-way flight options from London to Pennsylvania. Find affordable one-way fares based on user searches. Data last updated 30 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 30 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 Thursday, which is when the least amount of flights are scheduled (11 on average).

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

Airfare is below average for this route at the moment.

London to Pennsylvania flights typically cost between £616 and £750 in November.The cheapest return price found within the last 5 days was £586 on American Airlines (25 Nov–1 Dec).

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 30 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 30 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 30 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 30 September 2026.

Last-minute flights from London to Pennsylvania
Discover last-minute flight deals from London to Pennsylvania. Data last updated 30 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 30 September 2026.

London to Pennsylvania flights typically cost between £616 and £750 in November.
The cheapest return price found within the last 5 days was £586 on American Airlines (25 Nov–1 Dec).