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Cheap flights from the United Kingdom to Pennsylvania from £322

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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PHL
5 Jul — 12 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from United Kingdom to Pennsylvania

Enter your travel dates to find the best prices.

Cheapest flights from United Kingdom to Pennsylvania
Explore the most affordable flight options available from United Kingdom to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 June 2026.

Tue 15/907:05
LGW
-
EWR
2 stops15h 54m
Multiple Airlines
Tue 22/915:45
EWR
-
LGW
2 stops15h 30m
Multiple Airlines
Deal found 1/6£448
Fri 6/1110:40
LGW
-
EWR
2 stops16h 20m
TAP AIR PORTUGAL
Mon 9/1100:55
EWR
-
LGW
1 stop14h 40m
TAP AIR PORTUGAL
Deal found 1/6£449
Tue 1/906:30
STN
-
EWR
2 stops35h 45m
Multiple Airlines
Wed 9/917:20
EWR
-
STN
2 stops25h 00m
Multiple Airlines
Deal found 1/6£449
Tue 3/1110:35
LHR
-
EWR
1 stop31h 50m
Scandinavian Airlines
Wed 11/1118:30
EWR
-
LHR
1 stop34h 05m
Scandinavian Airlines
Deal found 1/6£450
Thu 8/1010:35
LGW
-
EWR
1 stop15h 25m
TAP AIR PORTUGAL
Thu 15/1023:00
EWR
-
LGW
1 stop16h 25m
TAP AIR PORTUGAL
Deal found 31/5£450
Tue 25/814:35
STN
-
EWR
3 stops27h 40m
Multiple Airlines
Mon 31/817:45
EWR
-
STN
2 stops20h 40m
Multiple Airlines
Deal found 31/5£450
Wed 7/1019:50
LHR
-
EWR
2 stops22h 25m
Scandinavian Airlines
Sun 11/1017:45
EWR
-
LHR
1 stop17h 40m
Scandinavian Airlines
Deal found 31/5£450
Thu 1/1015:40
LGW
-
EWR
1 stop32h 35m
Icelandair
Tue 6/1020:25
EWR
-
LGW
1 stop13h 15m
Icelandair
Deal found 31/5£451
Wed 3/606:30
STN
-
EWR
3 stops35h 45m
Multiple Airlines
Mon 8/617:45
EWR
-
STN
2 stops14h 05m
Multiple Airlines
Deal found 31/5£451
Thu 22/1007:05
LHR
-
EWR
1 stop11h 10m
Scandinavian Airlines
Mon 26/1019:30
EWR
-
LHR
1 stop34h 05m
Scandinavian Airlines
Deal found 31/5£451
Sun 1/1111:55
LGW
-
JFK
1 stop11h 05m
Icelandair
Thu 5/1119:25
JFK
-
LGW
1 stop10h 30m
Icelandair
Deal found 31/5£452
Thu 3/1210:40
LGW
-
EWR
1 stop16h 30m
TAP AIR PORTUGAL
Sun 6/1223:55
EWR
-
LGW
1 stop15h 40m
TAP AIR PORTUGAL
Deal found 31/5£452

Find flight deals from United Kingdom to Pennsylvania

Keep the following information in mind while searching for United Kingdom to Pennsylvania flight deals. Data was last updated 5 June 2026.

Round-trip from

£448

One-way from

£322

Popular in

December

Cheapest in

September

Average price

£607

Good round-trip deal

£627 or less

Good one-way deal

£450 or less
15/9-22/9
  • 15/9-22/9
  • 4 total stops
  • 31h 24m total
  • United Kingdom to Pennsylvania
Search Deals
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 6/9
  • 1 total stop
  • 14h 30m total
  • United Kingdom to Pennsylvania
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from United Kingdom to Pennsylvania.
Search Deals
Price to beat on a one-way flight from United Kingdom to Pennsylvania.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from United Kingdom to Pennsylvania that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 5 June 2026.
Use the filters below to find and compare flights from the United Kingdom to Pennsylvania that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Tue 3/11

19:30-13:25

2 stops22h 55m

Newark

Sat 7/11

18:30-18:50

1 stop19h 20m

£469

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Tue 20/10

21:05-13:15

2 stops21h 10m

Newark

Fri 23/10

17:45-14:35

1 stop15h 50m

£475
Fastest return journey

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Thu 24/9

13:05-15:55

Nonstop7h 50m

New York John F Kennedy Intl

Sun 27/9

18:20-06:20

Nonstop7h 00m

£482

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Mon 5/10

07:05-15:40

1 stop13h 35m

New York John F Kennedy Intl

Sun 11/10

18:55-17:00

2 stops17h 05m

£487

LondonNewark

LGW - EWR

LGWEWR

London Gatwick

Sat 7/11

10:10-21:05

1 stop15h 55m

Newark

Sat 7/11

00:10-10:05

2 stops28h 55m

£500

LondonNew York

LGW - LGA

LGWLGA

London Gatwick

Mon 2/11

11:40-19:20

1 stop12h 40m

New York LaGuardia

Tue 17/11

20:20-09:45

1 stop32h 25m

£501

LondonNew York

LGW - LGA

LGWLGA

London Gatwick

Thu 17/9

12:40-08:55

1 stop25h 15m

New York LaGuardia

Wed 23/9

20:25-07:55

1 stop30h 30m

£502

LondonNew York

LGW - LGA

LGWLGA

London Gatwick

Mon 21/9

09:40-16:55

1 stop12h 15m

New York LaGuardia

Mon 28/9

09:55-10:45

1 stop19h 50m

£502

LondonNewark

LGW - EWR

LGWEWR

London Gatwick

Mon 16/11

11:55-18:25

1 stop11h 30m

Newark

Sun 22/11

19:35-10:55

1 stop10h 20m

£505

LondonNew York

LTN - JFK

LTNJFK

London Luton

Sat 3/10

14:25-22:25

1 stop13h 00m

New York John F Kennedy Intl

Sat 10/10

16:55-08:20

1 stop10h 25m

£510

Flights are sorted by cheapest return flights first.

Deals found on 31/5

Showing 1-10 of 60 resultsSorted by cheapest first
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2
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6

Best time to book a flight from United Kingdom to Pennsylvania

Have a flexible travel schedule? Discover the best time to fly to Pennsylvania from United Kingdom with our price prediction graph.
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 the United Kingdom to Pennsylvania

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

Currently, February is the cheapest month in which you can book a flight from United Kingdom to Pennsylvania (average of £268). Flying from United Kingdom to Pennsylvania in March is currently the most expensive (average of £1,058). 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 GB to PA?

Find hourly flight availability from United Kingdom to Pennsylvania. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 5 June 2026.

When flying from United Kingdom 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 United Kingdom to Pennsylvania

Explore weekly flight availability from United Kingdom 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 5 June 2026.

The most flights from GB0 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 far ahead should I book a flight from United Kingdom to Pennsylvania?

The best time to book flights from United Kingdom to Pennsylvania is 11 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

Get insights into the airlines that provide service to Pennsylvania. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Pennsylvania. Reviews last updated 5 June 2026.
Read reviews from past customers who have flown with Finnair,Aer Lingus, andAmerican Airlines from the United Kingdom to Pennsylvania. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.7
Good
1,401 reviews
Check prices

Boarding

7.7

Food

6.7

Comfort

7.4

Crew

8.2

Overall

7.7

Entertainment

6.9

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
1,401 reviews
Finnair
7.7
Good
1,401 reviews
Check prices

Boarding

7.7

Food

6.7

Comfort

7.4

Crew

8.2

Overall

7.7

Entertainment

6.9

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
1,595 reviews
Finnair
7.7
Good
1,401 reviews
Check prices

Boarding

7.7

Food

6.7

Comfort

7.4

Crew

8.2

Overall

7.7

Entertainment

6.9

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
11,644 reviews
Finnair
7.7
Good
1,401 reviews
Check prices

Boarding

7.7

Food

6.7

Comfort

7.4

Crew

8.2

Overall

7.7

Entertainment

6.9

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
2,982 reviews
Finnair
7.7
Good
1,401 reviews
Check prices

Boarding

7.7

Food

6.7

Comfort

7.4

Crew

8.2

Overall

7.7

Entertainment

6.9

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
8,027 reviews
Finnair
7.7
Good
1,401 reviews
Check prices

Boarding

7.7

Food

6.7

Comfort

7.4

Crew

8.2

Overall

7.7

Entertainment

6.9

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

Find useful and relevant information for your journey from United Kingdom to Pennsylvania. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from United Kingdom to Pennsylvania?

    Departing from United Kingdom to Pennsylvania will take you 7h 50m. Airlines will cover a distance of 3458 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from United Kingdom 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 £273. Finnair flights start at £380 while deals on Aer Lingus start at £388 one-way.

  • Can I find deals for flights from United Kingdom to Pennsylvania that include hotel bookings?

    Yes. In addition to deals on United Kingdom to Pennsylvania flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from United Kingdom to Pennsylvania?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to Pennsylvania.

  • Can I find deals for business class flights from United Kingdom to Pennsylvania?

    Yes. Cheapflights offers flight deals from United Kingdom 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 United Kingdom to Pennsylvania?

    Currently, February is the cheapest month in which you can book a flight from United Kingdom to Pennsylvania (average of £268). Flying from United Kingdom to Pennsylvania in March is currently the most expensive (average of £1,058). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for United Kingdom to Pennsylvania

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to John F Kennedy Intl flights
Heathrow to Newark flights
Gatwick to John F Kennedy Intl flights
Heathrow to LaGuardia flights
Gatwick to Newark flights
Stansted to John F Kennedy Intl flights
London City to John F Kennedy Intl flights
Gatwick to LaGuardia flights
Heathrow to Los Angeles flights
Heathrow to Orlando flights
Luton to John F Kennedy Intl flights
Heathrow to Miami flights
Stansted to Newark flights
Luton to Newark flights
Heathrow to Boston flights
Heathrow to San Francisco flights
Manchester to John F Kennedy Intl flights
Heathrow to O'Hare Intl flights
Manchester to Orlando flights
Heathrow to Seattle flights
Heathrow to Dallas/Fort Worth flights
Gatwick to Boston flights
Heathrow to Hobby flights
Gatwick to Orlando flights
Heathrow to Dulles Intl flights
London City to Newark flights
Heathrow to Las Vegas flights
Gatwick to Los Angeles flights
Heathrow to Baltimore flights
Gatwick to Miami flights
London City to Los Angeles flights
Stansted to Los Angeles flights
Stansted to LaGuardia flights
Heathrow to George Bush Intcntl flights
London City to Miami flights
Stansted to Miami flights
Manchester to Newark flights
Stansted to Orlando flights
Heathrow to Tampa flights
Gatwick to San Francisco flights
Heathrow to Atlanta flights
London City to Boston flights
Manchester to LaGuardia flights
London City to San Francisco flights
Edinburgh to Boston flights
Stansted to San Francisco flights
Heathrow to Ontario flights
Stansted to Boston flights
London City to Orlando flights
Luton to Miami flights

Top 10 airlines flying from United Kingdom to Pennsylvania

Discover the top 10 airlines that operate flights from United Kingdom to Pennsylvania. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 5 June 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£211Average£667FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IcelandairCheapest£385Average£611FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
LufthansaCheapest£387Average£753FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
JetBlueCheapest£418Average£565FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Air CanadaCheapest£434Average£518FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest£444Average£650FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
IberiaCheapest£452Average£623FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Aer LingusCheapest£455Average£708FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Virgin AtlanticCheapest£458Average£749FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
FinnairCheapest£461Average£641FlexibilityNo cancel feeOn-time76%
Search Finnair flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from United Kingdom to Pennsylvania?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from United Kingdom to Pennsylvania. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights simply makes it quick and affordable to book flights from United Kingdom to Pennsylvania by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from United Kingdom to Pennsylvania, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Pennsylvania from United Kingdom today and book when prices fit your budget.

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