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Cheap flights from London to Pennsylvania from £292

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 22/2. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PHL
8 Feb — 15 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Pennsylvania

Keep the following information in mind while searching for London to Pennsylvania flight deals. Data was last updated 9 January 2026.

Round-trip from

£344

One-way from

£292

Popular in

December

Cheapest in

January

Average price

£473

Good round-trip deal

£550 or less

Good one-way deal

£406 or less
Norse Atlantic UK
  • Norse Atlantic UK
  • 4/5-11/5
  • Nonstop
  • 14h 50m total
  • London to Pennsylvania
Search Deals
Norse Atlantic UK
  • Norse Atlantic UK
  • 22/2
  • Nonstop
  • 7h 55m total
  • London to Pennsylvania
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£13 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 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

Find flight deals from London to Pennsylvania

Enter your travel dates to find the best prices.

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 9 January 2026.

Mon 4/513:05LGW - JFK
Nonstop7h 50mNorse Atlantic UK
Mon 11/518:20JFK - LGW
Nonstop7h 00mNorse Atlantic UK
Deal found 8/1£344
Tue 27/106:30LHR - LGA
2 stops17h 14mUnited Airlines
Tue 3/217:15LGA - LHR
1 stop13h 00mUnited Airlines
Deal found 8/1£344
Mon 13/416:25STN - JFK
3 stops28h 15mMultiple Airlines
Fri 17/417:10JFK - STN
2 stops16h 05mMultiple Airlines
Deal found 8/1£344
Sun 1/210:05LHR - JFK
Nonstop8h 00mBritish Airways
Sun 8/221:50JFK - LHR
Nonstop6h 50mBritish Airways
Deal found 8/1£344
Fri 4/915:40LGW - JFK
1 stop11h 30mIcelandair
Sun 13/923:10JFK - LGW
1 stop10h 30mIcelandair
Deal found 8/1£344
Fri 6/209:00LHR - LGA
2 stops17h 33mAir Canada
Fri 13/213:05LGA - LHR
1 stop12h 25mAir Canada
Deal found 8/1£344
Sat 7/206:30LHR - JFK
1 stop12h 20mUnited Airlines
Sat 14/209:45JFK - LHR
1 stop15h 45mUnited Airlines
Deal found 8/1£344
Fri 17/415:40LGW - JFK
1 stop11h 30mIcelandair
Tue 21/423:10JFK - LGW
1 stop10h 30mIcelandair
Deal found 7/1£345
Mon 9/206:50LHR - LGA
2 stops12h 50mAir Canada
Wed 11/319:45LGA - LHR
1 stop31h 25mAir Canada
Deal found 7/1£345
Mon 13/412:25LTN - JFK
3 stops32h 15mMultiple Airlines
Fri 17/417:10JFK - LTN
2 stops15h 50mMultiple Airlines
Deal found 8/1£345
Thu 15/113:45LHR - JFK
2 stops37h 54mAir Canada
Tue 20/110:05JFK - LHR
1 stop16h 05mAir Canada
Deal found 7/1£345
Thu 7/518:35LGW - LGA
2 stops31h 51mMultiple Airlines
Mon 11/508:45LGA - LGW
2 stops18h 35mMultiple Airlines
Deal found 7/1£345

Cheapflights Fare Finder

 
Customise your flight search to find flights from London 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 9 January 2026.
Use the filters below to find and compare flights from London to Pennsylvania that are best for you.

Fly from

London

Fly to

Pennsylvania

Route

Depart

Return

Price

LondonNew York

LTN - JFK

LTNJFK

London Luton

Mon 13/4

12:25-15:40

3 stops32h 15m

New York John F Kennedy Intl

Fri 17/4

17:10-14:00

2 stops15h 50m

£345

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Mon 26/1

06:50-14:43

2 stops12h 53m

New York LaGuardia

Mon 2/2

15:20-07:10

1 stop10h 50m

£346

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Fri 27/2

08:30-20:10

1 stop16h 40m

New York John F Kennedy Intl

Fri 6/3

16:50-11:20

1 stop13h 30m

£346

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Mon 18/5

13:05-22:10

1 stop14h 05m

New York John F Kennedy Intl

Fri 22/5

20:30-11:55

1 stop10h 25m

£347

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Sat 31/1

11:55-18:00

1 stop11h 05m

New York John F Kennedy Intl

Tue 10/2

19:25-10:55

1 stop10h 30m

£347

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Thu 22/1

11:55-18:00

1 stop11h 05m

New York John F Kennedy Intl

Thu 5/2

19:25-10:55

1 stop10h 30m

£347

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Mon 27/4

13:05-15:55

Nonstop7h 50m

New York John F Kennedy Intl

Sat 2/5

18:20-06:20

Nonstop7h 00m

£349

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Tue 27/1

08:30-18:44

2 stops15h 14m

New York LaGuardia

Tue 3/2

14:55-08:30

2 stops12h 35m

£350

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Sun 22/2

11:05-13:20

1 stop31h 15m

New York John F Kennedy Intl

Thu 26/2

21:00-13:00

1 stop11h 00m

£352

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Mon 2/2

13:00-15:55

Nonstop7h 55m

New York John F Kennedy Intl

Mon 9/2

18:05-06:00

Nonstop6h 55m

£358

Flights are sorted by cheapest return flights first.

Deals found on 8/1

Showing 1-10 of 60 results
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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.
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

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

Currently, April is the cheapest month in which you can book a flight from London to Pennsylvania (average of £325). Flying from London to Pennsylvania in August is currently the most expensive (average of £486). 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?

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 9 January 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 9 January 2026.

The most flights from LON to USPA are scheduled on a Monday (10 on average). You will have fewer flight options on Monday, 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?

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 9 January 2026.
See what other customers who have flown with Finnair, United Airlines, 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
1,346 reviews
Check prices

Boarding

7.7

Crew

8.2

Food

6.7

Entertainment

6.9

Comfort

7.4

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Finnair
7.6
Good
1,346 reviews
Finnair
7.6
Good
1,346 reviews
Check prices

Boarding

7.7

Crew

8.2

Food

6.7

Entertainment

6.9

Comfort

7.4

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
United Airlines
7.4
Good
9,143 reviews
Finnair
7.6
Good
1,346 reviews
Check prices

Boarding

7.7

Crew

8.2

Food

6.7

Entertainment

6.9

Comfort

7.4

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
JetBlue
7.2
Good
2,892 reviews
Finnair
7.6
Good
1,346 reviews
Check prices

Boarding

7.7

Crew

8.2

Food

6.7

Entertainment

6.9

Comfort

7.4

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Iberia
7.0
Good
3,080 reviews
Finnair
7.6
Good
1,346 reviews
Check prices

Boarding

7.7

Crew

8.2

Food

6.7

Entertainment

6.9

Comfort

7.4

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
British Airways
6.7
Okay
7,659 reviews
Finnair
7.6
Good
1,346 reviews
Check prices

Boarding

7.7

Crew

8.2

Food

6.7

Entertainment

6.9

Comfort

7.4

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Related info for your journey

Find useful and relevant information for your journey from London 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 London to Pennsylvania?

    Air Canada, United Airlines, and Icelandair can get you from London to Pennsylvania in just under 12h 53m. Your travel time can differ by up to 3h 47m. London and Pennsylvania are separated by a distance of 3438 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 £217. British Airways flights start at £336 while deals on Lufthansa start at £371 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: Aer Lingus (80%), American Airlines (79%), Finnair (79%).

  • 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 - New York John F Kennedy Intl) can be booked for £231 on average, our data indicates £884 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, April is the cheapest month in which you can book a flight from London to Pennsylvania (average of £325). Flying from London to Pennsylvania in August is currently the most expensive (average of £486). 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

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Alternative routes for London to Pennsylvania

See prices for flight routes from nearby airports that may be better suited for you.
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Heathrow to Newark flights
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Edinburgh to Boston flights
Gatwick to San Francisco flights
Heathrow to Ontario flights
Heathrow to Fort Lauderdale flights

Top 10 airlines flying from London to Pennsylvania

Discover the top 10 airlines that operate flights from London 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 9 January 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£301Average£503FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest£337Average£530FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
IcelandairCheapest£384Average£555FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
LufthansaCheapest£401Average£522FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
JetBlueCheapest£418Average£580FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
British AirwaysCheapest£436Average£602FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£442Average£630FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Virgin AtlanticCheapest£443Average£584FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
American AirlinesCheapest£451Average£635FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
IberiaCheapest£453Average£590FlexibilityNo cancel feeOn-time77%
Search Iberia 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 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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