How long is the flight from London to Pennsylvania?

United Airlines, Scandinavian Airlines, and TAP AIR PORTUGAL can get you from London to Pennsylvania in just under 20h 33m. Your travel time can differ by up to 16h 30m. 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 JetBlue, which is currently one of the cheapest options available, starting at £353. British Airways flights start at £399 while deals on Iberia start at £438 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 Heathrow - New York LaGuardia 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 £434. While the most popular route (London Heathrow - New York John F Kennedy Intl) can be booked for £380 on average, our data indicates £1,020 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 (85%), Finnair (70%), Iberia (70%).

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.

£246+ 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 October 2026.

Fri 20/1106:40 -

2 stops20h 40m

Tue 26/107:25 -

2 stops20h 55m

Deal found 29/10£571

Fri 4/1206:40 -

2 stops20h 50m

Fri 11/1215:19 -

2 stops22h 11m

Deal found 28/10£584

Mon 21/1206:40 -

2 stops23h 01m

Mon 4/116:50 -

2 stops18h 10m

Deal found 27/10£585

Mon 23/1106:00 -

2 stops21h 46m

Sat 28/1109:15 -

2 stops30h 45m

Deal found 26/10£585

Mon 7/1209:00 -

2 stops18h 46m

Mon 14/1217:05 -

1 stop32h 25m

Deal found 28/10£587

Mon 23/1106:00 -

2 stops21h 46m

Fri 27/1109:15 -

2 stops16h 55m

Deal found 26/10£588

Tue 24/1109:40 -

1 stop11h 30m

Tue 1/1217:40 -

1 stop12h 10m

Deal found 27/10£588

Tue 24/1106:50 -

2 stops12h 49m

Tue 1/1209:15 -

2 stops16h 55m

Deal found 27/10£588

Sun 22/1108:25 -

1 stop12h 45m

Sat 28/1117:40 -

1 stop9h 15m

Deal found 26/10£588

Sun 8/1108:30 -

1 stop12h 40m

Sun 15/1117:40 -

1 stop11h 00m

Deal found 29/10£590

Mon 23/1113:00 -

1 stop30h 39m

Mon 30/1109:15 -

2 stops30h 45m

Deal found 26/10£590

Mon 30/1115:45 -

2 stops31h 47m

Mon 7/1208:40 -

1 stop16h 45m

Deal found 25/10£591

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 October 2026.

Wed 9/1212:50 -

2 stops25h 52m

Wed 23/1209:50 -

1 stop21h 10m

Deal found 30/10£593

Wed 9/1207:15 -

1 stop11h 50m

Mon 14/1221:15 -

1 stop11h 50m

Deal found 26/10£597

Fri 18/1206:40 -

2 stops20h 33m

Sun 3/112:08 -

2 stops24h 32m

Deal found 28/10£615

Fri 4/1210:40 -

2 stops37h 03m

Mon 7/1209:30 -

2 stops25h 15m

Deal found 30/10£655

Thu 10/1206:30 -

1 stop12h 35m

Fri 15/119:40 -

Nonstop7h 10m

Deal found 26/10£723

Thu 10/1208:40 -

2 stops15h 43m

Thu 17/1209:43 -

1 stop17h 02m

Deal found 26/10£738

Mon 7/1211:35 -

2 stops38h 55m

Mon 14/1212:35 -

2 stops25h 25m

Deal found 25/10£741

Thu 4/317:20 -

2 stops35h 52m

Tue 9/306:30 -

2 stops22h 25m

Deal found 29/10£824

Fri 25/1212:05 -

1 stop11h 43m

Fri 8/114:59 -

1 stop10h 41m

Deal found 28/10£865

Sat 5/1210:00 -

2 stops18h 27m

Sat 12/1211:10 -

2 stops16h 50m

Deal found 26/10£914

Wed 31/309:25 -

2 stops16h 26m

Sun 4/414:10 -

2 stops22h 40m

Deal found 26/10£980

Mon 28/1211:55 -

2 stops15h 53m

Mon 4/112:13 -

2 stops17h 42m

Deal found 26/10£986

Sat 5/1209:00 -

2 stops17h 38m

Sat 12/1206:00 -

2 stops19h 20m

Deal found 26/10£594

Tue 24/1107:15 -

1 stop13h 55m

Tue 1/1217:40 -

1 stop9h 35m

Deal found 27/10£599

Fri 11/1212:55 -

2 stops14h 56m

Fri 18/1211:46 -

2 stops14h 19m

Deal found 26/10£1,205

Mon 23/1106:40 -

2 stops23h 06m

Mon 7/1212:20 -

3 stops19h 35m

Deal found 26/10£618

Mon 25/110:40 -

2 stops37h 58m

Mon 1/215:38 -

3 stops23h 57m

Deal found 29/10£663

Sun 10/111:05 -

2 stops35h 39m

Sun 14/209:15 -

2 stops30h 45m

Deal found 28/10£603

Thu 10/1206:45 -

1 stop14h 25m

Thu 17/1217:40 -

1 stop9h 25m

Deal found 26/10£618

Thu 5/1106:40 -

2 stops18h 23m

Sat 14/1111:00 -

2 stops24h 00m

Deal found 26/10£651

Mon 7/1210:35 -

1 stop12h 47m

Mon 14/1213:17 -

1 stop13h 03m

Deal found 26/10£725

Wed 25/1109:00 -

2 stops19h 30m

Sat 28/1117:05 -

2 stops22h 55m

Deal found 27/10£609

Sat 21/1118:30 -

2 stops33h 18m

Fri 4/1212:10 -

2 stops18h 15m

Deal found 30/10£687

Mon 23/1106:35 -

1 stop14h 35m

Sun 29/1117:40 -

1 stop11h 45m

Deal found 28/10£626

Sat 16/106:30 -

1 stop12h 30m

Sat 30/118:35 -

Nonstop7h 00m

Deal found 25/10£725

Wed 3/310:55 -

2 stops40h 45m

Wed 10/306:30 -

2 stops28h 50m

Deal found 29/10£824

Wed 16/1216:35 -

2 stops31h 10m

Sat 16/115:50 -

3 stops23h 50m

Deal found 26/10£687

Mon 23/1106:40 -

2 stops23h 06m

Mon 30/1115:14 -

2 stops21h 26m

Deal found 27/10£693

Mon 14/1211:35 -

2 stops15h 58m

Mon 21/1219:30 -

2 stops18h 30m

Deal found 30/10£839

Sat 26/1206:35 -

1 stop12h 25m

Fri 1/121:15 -

1 stop11h 35m

Deal found 25/10£633

Find flight deals from London to Pennsylvania

Round-trip from	£565
One-way from	£246
Popular in	August
Cheapest in	January
Average price	£696
Good round-trip deal	£599 or less
Good one-way deal	£587 or less

Scandinavian Airlines
1/4-30/4
4 total stops
57h 29m total
London to Pennsylvania

Search Deals

21/1-31/12
1 total stop
26h 27m total
London to Pennsylvania

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (£58 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 October 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

LondonPhiladelphia

LGW London Gatwick - PHL Philadelphia

LGWPHL

London Gatwick

Thu 21/1

10:35-08:02

1 stop26h 27m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£246

LondonPhiladelphia

LGW London Gatwick - PHL Philadelphia

LGWPHL

London Gatwick

Thu 19/11

11:00-00:35

1 stop18h 35m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£277

LondonPittsburgh

LGW London Gatwick - PIT Pittsburgh

LGWPIT

London Gatwick

Wed 25/11

09:50-18:04

1 stop37h 14m

Pittsburgh

Wed 31/12

00:00-06:00

Nonstop0h 00m

£290

LondonPhiladelphia

STN London Stansted - PHL Philadelphia

STNPHL

London Stansted

Thu 19/11

16:40-08:52

3 stops45h 12m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£355

LondonPhiladelphia

STN London Stansted - PHL Philadelphia

STNPHL

London Stansted

Tue 19/1

19:45-09:36

2 stops42h 51m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£370

LondonPhiladelphia

LGW London Gatwick - PHL Philadelphia

LGWPHL

London Gatwick

Sun 13/12

19:40-16:10

3 stops49h 30m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£370

LondonPhiladelphia

LGW London Gatwick - PHL Philadelphia

LGWPHL

London Gatwick

Wed 4/11

09:50-09:30

1 stop28h 40m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£370

LondonPhiladelphia

STN London Stansted - PHL Philadelphia

STNPHL

London Stansted

Mon 14/12

08:05-16:10

3 stops37h 05m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£375

LondonPhiladelphia

LGW London Gatwick - PHL Philadelphia

LGWPHL

London Gatwick

Mon 14/12

08:55-16:10

3 stops36h 15m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£384

LondonPittsburgh

LHR London Heathrow - PIT Pittsburgh

LHRPIT

London Heathrow

Thu 14/1

07:25-23:46

1 stop21h 21m

Pittsburgh

Wed 31/12

00:00-06:00

Nonstop0h 00m

£444

Flights are sorted by cheapest return flights first.

Deals found on 28/10

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

LHR-PHL

LGW-PHL

STN-PHL

LGW-PIT

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

LHR-PHL

LGW-PHL

STN-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 £600). Flying from London to Pennsylvania in August is currently the most expensive (average of £878). 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.

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 £589 and £772 in April.
The cheapest return price found within the last 5 days was £585 on United Airlines (13 Apr–20 Apr).

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

1,417 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

1,417 reviews

Finnair

7.6

Good

1,417 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

1,868 reviews

Finnair

7.6

Good

1,417 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

3,077 reviews

Finnair

7.6

Good

1,417 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

3,242 reviews

Finnair

7.6

Good

1,417 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

8,275 reviews

Finnair

7.6

Good

1,417 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, Scandinavian Airlines, and TAP AIR PORTUGAL can get you from London to Pennsylvania in just under 20h 33m. Your travel time can differ by up to 16h 30m. 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 JetBlue, which is currently one of the cheapest options available, starting at £353. British Airways flights start at £399 while deals on Iberia start at £438 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 Heathrow - New York LaGuardia 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 (85%), Finnair (70%), Iberia (70%).
What are the cheapest flights from London to Pennsylvania?
Looking at all options, your cheapest flight can be booked for £434. While the most popular route (London Heathrow - New York John F Kennedy Intl) can be booked for £380 on average, our data indicates £1,020 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 £600). Flying from London to Pennsylvania in August is currently the most expensive (average of £878). 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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Complete your 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£256	Average£257	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
JetBlue	Cheapest£421	Average£579	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Finnair	Cheapest£450	Average£731	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Iberia	Cheapest£456	Average£795	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
American Airlines	Cheapest£467	Average£748	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Aer Lingus	Cheapest£480	Average£761	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
United Airlines	Cheapest£494	Average£778	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
British Airways	Cheapest£497	Average£733	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Icelandair	Cheapest£558	Average£675	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Lufthansa	Cheapest£585	Average£811	FlexibilityNo cancel fee	On-time76%	Search Lufthansa 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 £246

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/1. 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 October 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 October 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 October 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 October 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 October 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 October 2026.

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

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

Search for one-way flight options from London to Pennsylvania. Find affordable one-way fares based on user searches. Data last updated 30 October 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 October 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.

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 £589 and £772 in April.The cheapest return price found within the last 5 days was £585 on United Airlines (13 Apr–20 Apr).

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 October 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

Fly with Cheapflights

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

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

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

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

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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 October 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 October 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 October 2026.

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

London to Pennsylvania flights typically cost between £589 and £772 in April.
The cheapest return price found within the last 5 days was £585 on United Airlines (13 Apr–20 Apr).