Pennsylvania

$358+ Cheap flights from London (LON) to Pennsylvania

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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PHL
Mar 11 — Mar 181
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Cheap flight deals from London to Pennsylvania

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 February 9, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/293:40 pm
LGW
-
JFK
1 stop11h 25m
Icelandair
Thu 5/711:10 pm
JFK
-
LGW
1 stop10h 30m
Icelandair
Deal found 2/9$438
This Booking.com deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/79:25 pm
LHR
-
JFK
1 stop26h 55m
Icelandair
Tue 5/1211:10 pm
JFK
-
LHR
1 stop16h 10m
Icelandair
Deal found 2/9$438
This Icelandair deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/193:40 pm
LGW
-
JFK
1 stop11h 25m
Icelandair
Mon 5/48:30 pm
JFK
-
LGW
1 stop13h 10m
Icelandair
Deal found 2/9$440
This Mytrip deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/91:00 pm
LTN
-
JFK
3 stops31h 40m
Multiple Airlines
Sun 4/195:10 pm
JFK
-
LTN
2 stops17h 15m
Multiple Airlines
Deal found 2/9$440
This eDestinos deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/108:35 pm
LHR
-
JFK
1 stop26h 25m
Icelandair
Tue 3/178:25 pm
JFK
-
LHR
1 stop10h 25m
Icelandair
Deal found 2/8$440
This Norse Atlantic Airways deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Norse Atlantic Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/61:00 pm
LGW
-
JFK
Nonstop7h 55m
Norse Atlantic UK
Sun 3/157:05 pm
JFK
-
LGW
Nonstop6h 55m
Norse Atlantic UK
Deal found 2/6$441
This Flightnetwork deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/111:05 pm
LHR
-
JFK
1 stop14h 00m
Icelandair
Mon 5/1811:10 pm
JFK
-
LHR
1 stop16h 10m
Icelandair
Deal found 2/7$441
This Booking.com deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/123:40 pm
LGW
-
JFK
1 stop11h 25m
Icelandair
Tue 5/198:30 pm
JFK
-
LGW
1 stop13h 10m
Icelandair
Deal found 2/8$442
This Booking.com deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/89:25 pm
LHR
-
JFK
1 stop26h 55m
Icelandair
Sun 5/108:30 pm
JFK
-
LHR
1 stop10h 25m
Icelandair
Deal found 2/6$442
This Booking.com deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/63:40 pm
LGW
-
JFK
1 stop11h 25m
Icelandair
Wed 5/2011:10 pm
JFK
-
LGW
1 stop10h 30m
Icelandair
Deal found 2/8$443
This Mytrip deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/94:15 pm
STN
-
JFK
3 stops28h 25m
Multiple Airlines
Sun 4/195:10 pm
JFK
-
STN
2 stops25h 15m
Multiple Airlines
Deal found 2/9$443
This Booking.com deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/19:25 pm
LHR
-
JFK
1 stop26h 55m
Icelandair
Wed 5/611:10 pm
JFK
-
LHR
1 stop16h 10m
Icelandair
Deal found 2/5$443

Find flight deals from London to Pennsylvania

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

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$438
(Kiwi.com)

One-way from

$358
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$727

Good round-trip deal

$622 or less

Good one-way deal

$594 or less
Provider with most accurate pricing for London (LON)-Philadelphia flight deals.
Provider most trusted by Cheapflights users for London (LON)-Philadelphia flights.
From London (LON) to Pennsylvania
One-way flight from London (LON) to Pennsylvania
Highest demand for flights based on searches. 3% potential increase in price ($31 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Average for round-trip flights in February 2026
Price to beat on a round-trip flight from London (LON) to Pennsylvania.
Price to beat on a one-way flight from London (LON) to Pennsylvania.

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated February 9, 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

Thu 4/9

1:00 pm-3:40 pm

3 stops31h 40m

New York John F Kennedy Intl

Sun 4/19

5:10 pm-3:25 pm

2 stops17h 15m

$440

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Wed 5/6

3:40 pm-10:05 pm

1 stop11h 25m

New York John F Kennedy Intl

Wed 5/13

8:30 pm-11:45 am

1 stop10h 15m

$446

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Thu 4/16

1:05 pm-10:05 pm

1 stop14h 00m

New York John F Kennedy Intl

Thu 4/23

8:30 pm-11:55 am

1 stop10h 25m

$446

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Thu 5/14

1:00 pm-7:20 pm

1 stop11h 20m

New York John F Kennedy Intl

Thu 5/21

11:10 pm-2:40 pm

1 stop10h 30m

$447

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Tue 5/12

1:00 pm-7:20 pm

1 stop11h 20m

New York John F Kennedy Intl

Sun 5/17

8:30 pm-2:40 pm

1 stop13h 10m

$447

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Wed 5/13

3:40 pm-10:05 pm

1 stop11h 25m

New York John F Kennedy Intl

Sat 5/16

11:10 pm-2:40 pm

1 stop10h 30m

$447

LondonNew York

LTN - JFK

LTNJFK

London Luton

Thu 4/9

1:00 pm-3:40 pm

3 stops31h 40m

New York John F Kennedy Intl

Sun 4/12

6:55 pm-9:40 pm

3 stops21h 45m

$474

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Wed 3/11

1:00 pm-4:55 pm

Nonstop7h 55m

New York John F Kennedy Intl

Wed 3/18

7:05 pm-6:00 am

Nonstop6h 55m

$478

LondonNewark

LGW - EWR

LGWEWR

London Gatwick

Mon 3/2

2:00 pm-9:00 am

1 stop24h 00m

Newark

Tue 3/24

5:10 am-10:00 am

1 stop24h 50m

$493

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Sun 4/19

7:50 pm-3:40 pm

1 stop24h 50m

New York John F Kennedy Intl

Wed 4/22

5:10 pm-4:25 pm

1 stop18h 15m

$501

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

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 round-trip 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 $437). Flying from London to Pennsylvania in August is currently the most expensive (average of $661). 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 February 9, 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 February 9, 2026.

The most flights from LON to USPA are scheduled on a Monday (10 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (5 on average).

How much does it cost to fly round-trip 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 February 9, 2026.
Get a feel of what it's like to fly with United Airlines, American Airlines, and JetBlue from London to Pennsylvania by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

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?

    Departing from London to Pennsylvania will take you 11h 25m. There are 3458 mi between London and Pennsylvania. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from London to Pennsylvania one-way?

    $466 is the cheapest one-way deal found within the past few days, from Finnair. You may also be able to find cheap deals on American Airlines and Aer Lingus, with prices starting from $476 and $483, respectively.

  • What are the most popular routes from London to Pennsylvania?

  • What are the most reliable airlines from London to Pennsylvania?

    Consider Malaysia Airlines (74%), American Airlines (73%) or Finnair (73%) when booking your flight. These represent the most reliable airlines when flying from London to Pennsylvania.

  • What are the cheapest flights from London to Pennsylvania?

    The cheapest flight price from London to Pennsylvania is $460. On average you can expect to pay $1,353. The most popular route, (London Heathrow - New York John F Kennedy Intl), can usually be booked for $339.

  • 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 vacation 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 $437). Flying from London to Pennsylvania in August is currently the most expensive (average of $661). 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

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from London to Pennsylvania

Discover the top 4 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 2,558,603 searches. Data last updated February 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$429Average$794FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$598Average$773FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$646Average$814FlexibilityNo cancel feeOn-time71%
Aer LingusCheapest$670Average$1,178FlexibilityNo cancel feeOn-timeN/A

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