How long is the flight from London to Pennsylvania?

British Airways, Finnair, and United Airlines can get you from London to Pennsylvania in just under 8h. Your travel time can differ by up to 5h 50m. 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 SAUDIA, which is currently one of the cheapest options available, starting at £321. British Airways flights start at £328 while deals on Air India start at £389 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 £402. While the most popular route (London Heathrow - New York John F Kennedy Intl) can be booked for £307 on average, our data indicates £1,994 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 (86%), American Airlines (82%), Finnair (82%).

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

British Airways, Aer Lingus and JetBlue 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.

£353+ 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 10 August 2026.

Thu 24/909:25 -

1 stop12h 10m

Thu 1/1016:15 -

1 stop11h 10m

Deal found 10/8£427

Thu 17/914:05 -

1 stop10h 31m

Mon 5/1014:30 -

1 stop11h 05m

Deal found 10/8£427

Mon 30/1109:00 -

1 stop12h 40m

Sat 5/1219:35 -

1 stop13h 05m

Deal found 10/8£427

Thu 24/920:50 -

2 stops21h 25m

Thu 1/1021:10 -

2 stops18h 00m

Deal found 10/8£427

Tue 8/918:35 -

1 stop23h 15m

Tue 15/916:15 -

1 stop11h 10m

Deal found 10/8£427

Wed 2/914:05 -

1 stop10h 35m

Mon 7/914:30 -

1 stop11h 05m

Deal found 10/8£427

Tue 15/916:20 -

2 stops29h 40m

Tue 22/917:10 -

2 stops19h 25m

Deal found 10/8£427

Wed 16/913:20 -

Nonstop7h 55m

Mon 21/920:20 -

Nonstop7h 10m

Deal found 10/8£427

Fri 9/1009:25 -

1 stop12h 10m

Fri 23/1016:15 -

1 stop11h 10m

Deal found 10/8£428

Thu 24/914:05 -

1 stop10h 31m

Thu 1/1019:55 -

1 stop10h 55m

Deal found 10/8£428

Thu 17/906:30 -

1 stop20h 55m

Wed 23/921:05 -

1 stop15h 30m

Deal found 10/8£428

Wed 16/908:15 -

Nonstop8h 04m

Mon 21/908:45 -

Nonstop7h 00m

Deal found 10/8£428

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 10 August 2026.

Fri 2/1018:05 -

Nonstop8h 00m

Sun 4/1018:30 -

Nonstop7h 10m

Deal found 7/8£437

Thu 24/1213:00 -

1 stop11h 06m

Wed 30/1211:00 -

1 stop13h 55m

Deal found 7/8£438

Thu 10/906:30 -

1 stop15h 37m

Wed 16/923:55 -

Nonstop7h 10m

Deal found 10/8£440

Tue 27/1020:05 -

1 stop22h 10m

Thu 3/1221:00 -

1 stop14h 20m

Deal found 6/8£441

Wed 21/1011:45 -

2 stops15h 40m

Wed 28/1015:00 -

1 stop16h 40m

Deal found 9/8£444

Sat 31/1010:00 -

1 stop12h 50m

Sat 7/1122:05 -

1 stop29h 55m

Deal found 9/8£455

Sat 5/1210:10 -

1 stop16h 25m

Sat 5/1200:10 -

2 stops15h 30m

Deal found 6/8£458

Fri 4/910:30 -

Nonstop7h 50m

Fri 11/912:00 -

1 stop13h 55m

Deal found 6/8£458

Sat 29/818:00 -

Nonstop8h 20m

Sun 6/917:25 -

Nonstop7h 30m

Deal found 5/8£460

Wed 26/806:50 -

1 stop11h 10m

Sat 5/918:10 -

1 stop17h 55m

Deal found 10/8£484

Fri 23/1019:30 -

2 stops22h 45m

Sun 25/1019:30 -

1 stop19h 20m

Deal found 7/8£498

Sun 11/1013:45 -

1 stop10h 30m

Fri 16/1019:10 -

1 stop9h 20m

Deal found 9/8£518

Fri 25/1211:55 -

1 stop11h 30m

Sun 3/119:35 -

1 stop10h 20m

Deal found 7/8£602

Thu 12/1111:40 -

1 stop13h 20m

Sun 15/1120:59 -

1 stop31h 46m

Deal found 9/8£631

Tue 1/1217:20 -

1 stop34h 10m

Wed 27/100:25 -

1 stop28h 30m

Deal found 6/8£667

Sat 26/1210:45 -

1 stop13h 30m

Mon 4/118:40 -

Nonstop7h 00m

Deal found 7/8£438

Thu 24/1213:00 -

1 stop11h 06m

Fri 1/114:59 -

1 stop10h 41m

Deal found 7/8£438

Sat 3/1006:30 -

2 stops17h 02m

Sat 10/1013:59 -

1 stop14h 16m

Deal found 10/8£445

Mon 28/915:50 -

Nonstop7h 45m

Thu 8/1023:55 -

Nonstop7h 10m

Deal found 10/8£455

Fri 20/1110:45 -

1 stop16h 10m

Sun 29/1100:10 -

2 stops15h 25m

Deal found 10/8£460

Sun 6/910:05 -

1 stop14h 55m

Sat 12/912:00 -

1 stop13h 55m

Deal found 9/8£461

Thu 17/915:50 -

1 stop11h 35m

Wed 23/923:55 -

1 stop10h 30m

Deal found 9/8£461

Fri 23/1009:30 -

1 stop10h 06m

Sun 1/1109:05 -

1 stop15h 50m

Deal found 7/8£438

Thu 3/909:25 -

1 stop12h 10m

Wed 9/916:15 -

1 stop11h 10m

Deal found 5/8£495

Thu 26/1108:20 -

Nonstop8h 00m

Tue 8/1223:20 -

Nonstop6h 50m

Deal found 8/8£453

Fri 11/916:05 -

1 stop11h 19m

Sat 26/918:00 -

1 stop10h 15m

Deal found 6/8£458

Mon 28/910:20 -

1 stop11h 40m

Mon 5/1017:10 -

2 stops14h 45m

Deal found 8/8£504

Thu 10/910:25 -

2 stops17h 27m

Thu 17/918:30 -

1 stop9h 55m

Deal found 7/8£460

Thu 14/110:40 -

1 stop14h 25m

Thu 21/122:00 -

2 stops17h 35m

Deal found 5/8£464

Mon 9/1106:00 -

2 stops17h 25m

Wed 11/1119:35 -

2 stops17h 55m

Deal found 10/8£476

Find flight deals from London to Pennsylvania

Round-trip from	£427
One-way from	£353
Popular in	August
Cheapest in	January
Average price	£808
Good round-trip deal	£668 or less
Good one-way deal	£416 or less

SWISS
30/11-3/12
2 total stops
38h 15m total
London to Pennsylvania

Search Deals

TAP AIR PORTUGAL
13/11
1 total stop
32h 25m total
London to Pennsylvania

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (£49 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 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

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

Fri 2/10

18:05-21:05

Nonstop8h 00m

New York John F Kennedy Intl

Sun 4/10

18:30-06:40

Nonstop7h 10m

£437

LondonNew York

LHR London Heathrow - JFK New York John F Kennedy Intl

LHRJFK

London Heathrow

Sat 26/12

10:45-19:15

1 stop13h 30m

New York John F Kennedy Intl

Mon 4/1

18:40-06:40

Nonstop7h 00m

£438

LondonNew York

LHR London Heathrow - LGA New York LaGuardia

LHRLGA

London Heathrow

Thu 24/12

13:00-19:06

1 stop11h 06m

New York LaGuardia

Wed 30/12

11:00-05:55

1 stop13h 55m

£438

LondonNew York

LHR London Heathrow - LGA New York LaGuardia

LHRLGA

London Heathrow

Thu 24/12

13:00-19:06

1 stop11h 06m

New York LaGuardia

Fri 1/1

14:59-06:40

1 stop10h 41m

£438

LondonNew York

LHR London Heathrow - LGA New York LaGuardia

LHRLGA

London Heathrow

Fri 23/10

09:30-14:36

1 stop10h 06m

New York LaGuardia

Sun 1/11

09:05-05:55

1 stop15h 50m

£438

LondonNew York

LHR London Heathrow - JFK New York John F Kennedy Intl

LHRJFK

London Heathrow

Thu 10/9

06:30-17:07

1 stop15h 37m

New York John F Kennedy Intl

Wed 16/9

23:55-12:05

Nonstop7h 10m

£440

LondonNew York

LHR London Heathrow - JFK New York John F Kennedy Intl

LHRJFK

London Heathrow

Tue 27/10

20:05-14:15

1 stop22h 10m

New York John F Kennedy Intl

Thu 3/12

21:00-16:20

1 stop14h 20m

£441

LondonNew York

LHR London Heathrow - LGA New York LaGuardia

LHRLGA

London Heathrow

Wed 21/10

11:45-22:25

2 stops15h 40m

New York LaGuardia

Wed 28/10

15:00-11:40

1 stop16h 40m

£444

LondonNew York

LHR London Heathrow - LGA New York LaGuardia

LHRLGA

London Heathrow

Sat 3/10

06:30-18:32

2 stops17h 02m

New York LaGuardia

Sat 10/10

13:59-09:15

1 stop14h 16m

£445

Fastest return journey

LondonNew York

LHR London Heathrow - JFK New York John F Kennedy Intl

LHRJFK

London Heathrow

Thu 26/11

08:20-11:20

Nonstop8h 00m

New York John F Kennedy Intl

Tue 8/12

23:20-11:10

Nonstop6h 50m

£453

Flights are sorted by cheapest return flights first.

Deals found on 9/8

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

STN-JFK

LTN-JFK

LHR-JFK

LGW-LGA

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

STN-JFK

LTN-JFK

LHR-JFK

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

Currently, September is the cheapest month in which you can book a flight from London to Pennsylvania (average of £539). Flying from London to Pennsylvania in July is currently the most expensive (average of £826). 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 Tuesday, which is when the least amount of flights are scheduled (10 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 £667 and £915 in September.
The cheapest return price found within the last 5 days was £591 on Scandinavian Airlines (10 Sept–21 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, andAmerican Airlines 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

7.7

Good

1,428 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

7.7

Good

1,428 reviews

Finnair

7.7

Good

1,428 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

1,693 reviews

Finnair

7.7

Good

1,428 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

American Airlines

7.1

Good

11,904 reviews

Finnair

7.7

Good

1,428 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

3,033 reviews

Finnair

7.7

Good

1,428 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

8,155 reviews

Finnair

7.7

Good

1,428 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?
British Airways, Finnair, and United Airlines can get you from London to Pennsylvania in just under 8h. Your travel time can differ by up to 5h 50m. 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 SAUDIA, which is currently one of the cheapest options available, starting at £321. British Airways flights start at £328 while deals on Air India start at £389 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 (86%), American Airlines (82%), Finnair (82%).
What are the cheapest flights from London to Pennsylvania?
Looking at all options, your cheapest flight can be booked for £402. While the most popular route (London Heathrow - New York John F Kennedy Intl) can be booked for £307 on average, our data indicates £1,994 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, September is the cheapest month in which you can book a flight from London to Pennsylvania (average of £539). Flying from London to Pennsylvania in July is currently the most expensive (average of £826). 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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Edinburgh to Newark flights

Top 10 airlines flying from London to Pennsylvania

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£210	Average£663	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Virgin Atlantic	Cheapest£253	Average£463	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Lufthansa	Cheapest£332	Average£702	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Icelandair	Cheapest£401	Average£655	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
JetBlue	Cheapest£416	Average£571	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Air Canada	Cheapest£434	Average£588	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	Cheapest£442	Average£703	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Finnair	Cheapest£445	Average£650	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Iberia	Cheapest£450	Average£663	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
Aer Lingus	Cheapest£461	Average£751	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus 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 £353

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/11. 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 10 August 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 10 August 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 10 August 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 10 August 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 10 August 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 10 August 2026.

Last-minute flights from London to PennsylvaniaDiscover last-minute flight deals from London to Pennsylvania. Data last updated 10 August 2026 and is based on user searches.

Discover last-minute flight deals from London to Pennsylvania. Data last updated 10 August 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 10 August 2026.

Search for one-way flight options from London to Pennsylvania. Find affordable one-way fares based on user searches. Data last updated 10 August 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 10 August 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

Explore weekly flight availability from London to Pennsylvania. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 10 August 2026.

The most flights from LON to USPA are scheduled on a Monday (15 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (10 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 £667 and £915 in September.The cheapest return price found within the last 5 days was £591 on Scandinavian Airlines (10 Sept–21 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, andAmerican Airlines 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 10 August 2026.

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London to Pennsylvania flights

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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 10 August 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 10 August 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 10 August 2026.

Last-minute flights from London to Pennsylvania
Discover last-minute flight deals from London to Pennsylvania. Data last updated 10 August 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 10 August 2026.

London to Pennsylvania flights typically cost between £667 and £915 in September.
The cheapest return price found within the last 5 days was £591 on Scandinavian Airlines (10 Sept–21 Sept).