How long is the flight from London to Pennsylvania?

United Airlines, Delta, and Brussels Airlines can get you from London to Pennsylvania in just under 11h 10m. Your travel time can differ by up to 6h 30m. 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 £320. British Airways flights start at £327 while deals on Air India start at £388 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 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 £401. While the most popular route (London Heathrow - Newark) can be booked for £315 on average, our data indicates £1,734 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 (89%), American Airlines (83%), Finnair (83%).

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 19 August 2026.

Thu 5/1110:00 -

1 stop12h 15m

Tue 10/1101:00 -

1 stop9h 45m

Deal found 17/8£423

Thu 1/1014:05 -

1 stop10h 31m

Thu 8/1020:30 -

1 stop29h 00m

Deal found 17/8£423

Wed 7/1009:15 -

1 stop12h 20m

Wed 11/1121:00 -

1 stop10h 50m

Deal found 17/8£423

Thu 3/912:00 -

3 stops32h 40m

Thu 10/918:55 -

2 stops23h 25m

Deal found 17/8£423

Sun 20/906:50 -

1 stop11h 10m

Thu 1/1016:15 -

1 stop10h 40m

Deal found 17/8£423

Fri 6/1121:45 -

2 stops25h 15m

Fri 13/1119:25 -

2 stops20h 40m

Deal found 18/8£423

Thu 10/913:05 -

Nonstop7h 50m

Sat 3/1018:20 -

Nonstop7h 00m

Deal found 17/8£424

Wed 7/1009:15 -

1 stop12h 20m

Wed 14/1016:15 -

1 stop11h 25m

Deal found 18/8£424

Mon 16/1109:40 -

1 stop11h 45m

Fri 20/1118:30 -

1 stop10h 40m

Deal found 17/8£424

Fri 11/907:30 -

1 stop17h 35m

Sun 27/921:50 -

1 stop14h 50m

Deal found 17/8£424

Tue 13/1009:15 -

1 stop18h 15m

Tue 20/1000:30 -

1 stop15h 35m

Deal found 18/8£424

Sat 26/913:05 -

Nonstop7h 50m

Sat 3/1018:20 -

Nonstop7h 00m

Deal found 19/8£425

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 19 August 2026.

Sat 10/1010:50 -

2 stops17h 40m

Mon 19/1019:29 -

1 stop10h 11m

Deal found 14/8£434

Thu 31/1206:30 -

1 stop12h 30m

Mon 4/108:00 -

Nonstop7h 10m

Deal found 17/8£441

Thu 3/906:50 -

1 stop11h 10m

Tue 22/918:10 -

1 stop17h 55m

Deal found 16/8£443

Fri 25/915:20 -

1 stop11h 40m

Sun 27/915:00 -

1 stop10h 45m

Deal found 14/8£448

Tue 6/1009:25 -

1 stop12h 10m

Wed 21/1016:15 -

1 stop11h 10m

Deal found 16/8£451

Fri 4/1218:00 -

Nonstop8h 30m

Mon 7/1208:20 -

Nonstop7h 15m

Deal found 16/8£455

Fri 30/1008:00 -

Nonstop7h 50m

Sun 8/1118:00 -

Nonstop7h 20m

Deal found 17/8£455

Sun 20/1209:15 -

1 stop15h 00m

Sat 26/1223:20 -

Nonstop6h 50m

Deal found 17/8£457

Mon 23/1110:40 -

1 stop14h 25m

Mon 30/1122:00 -

2 stops29h 50m

Deal found 16/8£465

Tue 8/920:35 -

2 stops31h 20m

Thu 17/922:05 -

2 stops16h 50m

Deal found 18/8£469

Mon 14/910:05 -

1 stop13h 55m

Mon 21/917:10 -

1 stop11h 15m

Deal found 16/8£479

Fri 4/907:05 -

1 stop13h 35m

Tue 8/918:55 -

2 stops14h 40m

Deal found 14/8£530

Mon 14/1209:20 -

1 stop10h 40m

Wed 30/1217:00 -

1 stop9h 15m

Deal found 15/8£542

Sun 15/1111:40 -

1 stop13h 20m

Tue 1/1220:59 -

1 stop31h 46m

Deal found 17/8£630

Tue 1/1217:20 -

1 stop34h 05m

Thu 28/120:15 -

1 stop32h 40m

Deal found 16/8£668

Fri 23/1007:30 -

2 stops16h 11m

Mon 2/1114:30 -

1 stop16h 30m

Deal found 17/8£434

Tue 1/1211:45 -

1 stop12h 35m

Wed 9/1213:15 -

1 stop12h 35m

Deal found 18/8£442

Fri 4/1206:30 -

2 stops15h 56m

Mon 7/1216:00 -

1 stop9h 50m

Deal found 15/8£453

Fri 23/1015:20 -

Nonstop8h 20m

Mon 2/1109:25 -

Nonstop6h 55m

Deal found 16/8£455

Fri 18/906:50 -

1 stop11h 20m

Sun 27/917:35 -

Nonstop7h 20m

Deal found 18/8£457

Thu 19/1110:40 -

1 stop14h 25m

Mon 30/1122:00 -

2 stops17h 35m

Deal found 16/8£465

Thu 29/1007:30 -

2 stops17h 49m

Mon 2/1117:29 -

1 stop13h 31m

Deal found 15/8£434

Wed 14/1020:40 -

2 stops48h 58m

Sun 18/1023:55 -

1 stop15h 05m

Deal found 15/8£484

Thu 24/906:30 -

1 stop11h 02m

Tue 29/923:55 -

Nonstop7h 10m

Deal found 18/8£445

Fri 6/1108:40 -

2 stops16h 19m

Sat 21/1114:25 -

1 stop12h 25m

Deal found 15/8£453

Sat 21/1110:10 -

2 stops17h 00m

Sat 28/1117:40 -

1 stop11h 10m

Deal found 16/8£466

Sun 15/1107:30 -

2 stops16h 15m

Sun 6/1211:20 -

1 stop14h 20m

Deal found 15/8£435

Fri 18/909:55 -

2 stops28h 31m

Thu 24/907:00 -

1 stop18h 25m

Deal found 18/8£445

Mon 30/1115:35 -

1 stop31h 25m

Mon 7/1219:25 -

1 stop13h 40m

Deal found 19/8£544

Mon 26/1019:00 -

Nonstop8h 05m

Fri 30/1022:05 -

Nonstop7h 10m

Deal found 18/8£496

Find flight deals from London to Pennsylvania

Round-trip from	£423
One-way from	£353
Popular in	August
Cheapest in	January
Average price	£807
Good round-trip deal	£641 or less
Good one-way deal	£421 or less

Virgin Atlantic
26/9-3/10
1 total stop
20h 47m total
London to Pennsylvania

Search Deals

Norse Atlantic UK
11/9
Nonstop
7h 50m total
London to Pennsylvania

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (£52 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 - LGA New York LaGuardia

LHRLGA

London Heathrow

Sat 10/10

10:50-23:30

2 stops17h 40m

New York LaGuardia

Mon 19/10

19:29-10:40

1 stop10h 11m

£434

LondonNew York

LHR London Heathrow - LGA New York LaGuardia

LHRLGA

London Heathrow

Fri 23/10

07:30-18:41

2 stops16h 11m

New York LaGuardia

Mon 2/11

14:30-12:00

1 stop16h 30m

£434

LondonNew York

LHR London Heathrow - LGA New York LaGuardia

LHRLGA

London Heathrow

Thu 29/10

07:30-21:19

2 stops17h 49m

New York LaGuardia

Mon 2/11

17:29-12:00

1 stop13h 31m

£434

LondonNew York

LHR London Heathrow - LGA New York LaGuardia

LHRLGA

London Heathrow

Sun 15/11

07:30-18:45

2 stops16h 15m

New York LaGuardia

Sun 6/12

11:20-06:40

1 stop14h 20m

£435

LondonNew York

LHR London Heathrow - JFK New York John F Kennedy Intl

LHRJFK

London Heathrow

Thu 31/12

06:30-14:00

1 stop12h 30m

New York John F Kennedy Intl

Mon 4/1

08:00-20:10

Nonstop7h 10m

£441

LondonNew York

LHR London Heathrow - JFK New York John F Kennedy Intl

LHRJFK

London Heathrow

Tue 1/12

11:45-19:20

1 stop12h 35m

New York John F Kennedy Intl

Wed 9/12

13:15-06:50

1 stop12h 35m

£442

LondonNew York

LHR London Heathrow - JFK New York John F Kennedy Intl

LHRJFK

London Heathrow

Thu 3/9

06:50-13:00

1 stop11h 10m

New York John F Kennedy Intl

Tue 22/9

18:10-17:05

1 stop17h 55m

£443

LondonNew York

LHR London Heathrow - JFK New York John F Kennedy Intl

LHRJFK

London Heathrow

Thu 24/9

06:30-12:32

1 stop11h 02m

New York John F Kennedy Intl

Tue 29/9

23:55-12:05

Nonstop7h 10m

£445

LondonNewark

LHR London Heathrow - EWR Newark

LHREWR

London Heathrow

Fri 18/9

09:55-09:26

2 stops28h 31m

Newark

Thu 24/9

07:00-06:25

1 stop18h 25m

£445

LondonNewark

LHR London Heathrow - EWR Newark

LHREWR

London Heathrow

Fri 25/9

15:20-22:00

1 stop11h 40m

Newark

Sun 27/9

15:00-06:45

1 stop10h 45m

£448

Flights are sorted by cheapest return flights first.

Deals found on 18/8

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.

LHR-LGA

LHR-JFK

LHR-EWR

LGW-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

LHR-LGA

LHR-JFK

LHR-EWR

LGW-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 £552). Flying from London to Pennsylvania in July is currently the most expensive (average of £824). 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 Monday, which is when the least amount of flights are scheduled (15 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 £688 and £918 in September.
The cheapest return price found within the last 5 days was £578 on Multiple Airlines (6 Sept–20 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

1,427 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

1,427 reviews

Finnair

7.6

Good

1,427 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

1,711 reviews

Finnair

7.6

Good

1,427 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

3,037 reviews

Finnair

7.6

Good

1,427 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

3,259 reviews

Finnair

7.6

Good

1,427 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

8,179 reviews

Finnair

7.6

Good

1,427 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Related info for your journey

How long is the flight from London to Pennsylvania?
United Airlines, Delta, and Brussels Airlines can get you from London to Pennsylvania in just under 11h 10m. Your travel time can differ by up to 6h 30m. 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 £320. British Airways flights start at £327 while deals on Air India start at £388 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 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 (89%), American Airlines (83%), Finnair (83%).
What are the cheapest flights from London to Pennsylvania?
Looking at all options, your cheapest flight can be booked for £401. While the most popular route (London Heathrow - Newark) can be booked for £315 on average, our data indicates £1,734 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 £552). Flying from London to Pennsylvania in July is currently the most expensive (average of £824). 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
British Airways	Cheapest£209	Average£667	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Virgin Atlantic	Cheapest£252	Average£462	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Icelandair	Cheapest£400	Average£653	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
JetBlue	Cheapest£415	Average£571	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£654	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Iberia	Cheapest£449	Average£677	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
Lufthansa	Cheapest£456	Average£686	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Aer Lingus	Cheapest£460	Average£749	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
American Airlines	Cheapest£460	Average£716	FlexibilityNo cancel fee	On-time71%	Search American 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 £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 11/9. 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 19 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 19 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 19 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 19 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 19 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 19 August 2026.

Last-minute flights from London to PennsylvaniaDiscover last-minute flight deals from London to Pennsylvania. Data last updated 19 August 2026 and is based on user searches.

Discover last-minute flight deals from London to Pennsylvania. Data last updated 19 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 19 August 2026.

Search for one-way flight options from London to Pennsylvania. Find affordable one-way fares based on user searches. Data last updated 19 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 19 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 19 August 2026.

The most flights from LON to USPA are scheduled on a Monday (15 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (15 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 £688 and £918 in September.The cheapest return price found within the last 5 days was £578 on Multiple Airlines (6 Sept–20 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 19 August 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 19 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 19 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 19 August 2026.

Last-minute flights from London to Pennsylvania
Discover last-minute flight deals from London to Pennsylvania. Data last updated 19 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 19 August 2026.

London to Pennsylvania flights typically cost between £688 and £918 in September.
The cheapest return price found within the last 5 days was £578 on Multiple Airlines (6 Sept–20 Sept).