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Pennsylvania

$336+ 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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PHL
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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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 September 15, 2025.

Round-trip from

$418
(Kiwi.com)

One-way from

$336
(Mytrip)

Popular in

August

Cheapest in

February

Average price

$667

Good round-trip deal

$630 or less

Good one-way deal

$730 or less
From London (LON) to Pennsylvania
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One-way flight from London (LON) to Pennsylvania
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Highest demand for flights based on searches. 7% potential increase in price ($56 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from London (LON) to Pennsylvania.
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Price to beat on a one-way flight from London (LON) to Pennsylvania.
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Find 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 September 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Mon 11/31:00 pmLGW - JFK
Nonstop7h 55mNorse Atlantic UK
Mon 11/106:05 pmJFK - LGW
Nonstop6h 55mNorse Atlantic UK
Deal found 9/15$418
This Mytrip deal was found by Cheapflights users on 9/15. 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.
Tue 11/112:45 pmSTN - JFK
2 stops30h 00mMultiple Airlines
Mon 11/245:35 pmJFK - STN
2 stops19h 45mMultiple Airlines
Deal found 9/15$418
This TravelUp deal was found by Cheapflights users on 9/14. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/176:55 amLHR - JFK
1 stop13h 05mLufthansa
Mon 10/205:30 pmJFK - LHR
1 stop11h 25mLufthansa
Deal found 9/14$418
This TravelUp deal was found by Cheapflights users on 9/14. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/77:40 amLHR - JFK
1 stop13h 00mMultiple Airlines
Wed 11/264:25 pmJFK - LHR
1 stop10h 40mMultiple Airlines
Deal found 9/14$419
This Travelis deal was found by Cheapflights users on 9/14. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/23:05 pmLGW - JFK
Nonstop8h 00mBritish Airways
Tue 10/78:05 pmJFK - LGW
Nonstop7h 05mBritish Airways
Deal found 9/14$420
This ResecentrumGruppen deal was found by Cheapflights users on 9/14. 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 ResecentrumGruppen is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/136:00 amLHR - JFK
1 stop11h 50mMultiple Airlines
Mon 10/205:30 pmJFK - LHR
1 stop11h 25mMultiple Airlines
Deal found 9/14$420
This TravelUp deal was found by Cheapflights users on 9/13. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/93:05 pmLGW - JFK
Nonstop8h 00mBritish Airways
Thu 10/238:05 pmJFK - LGW
Nonstop7h 05mBritish Airways
Deal found 9/13$421
This TravelUp deal was found by Cheapflights users on 9/14. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/31:30 pmLHR - JFK
1 stop11h 40mMultiple Airlines
Mon 11/244:25 pmJFK - LHR
1 stop10h 40mMultiple Airlines
Deal found 9/14$421
This Netflights deal was found by Cheapflights users on 9/13. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/23:05 pmLGW - JFK
Nonstop8h 00mBritish Airways
Mon 10/68:05 pmJFK - LGW
Nonstop7h 05mBritish Airways
Deal found 9/13$422
This Mytrip deal was found by Cheapflights users on 9/13. 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.
Fri 11/710:25 amLTN - JFK
2 stops34h 20mMultiple Airlines
Fri 11/145:35 pmJFK - LTN
2 stops17h 40mMultiple Airlines
Deal found 9/13$422
This TravelUp deal was found by Cheapflights users on 9/14. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/25:30 amLHR - JFK
1 stop12h 20mMultiple Airlines
Sun 11/94:25 pmJFK - LHR
1 stop10h 40mMultiple Airlines
Deal found 9/14$422
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Fri 11/71:00 pmLGW - JFK
Nonstop7h 55mNorse Atlantic UK
Wed 11/126:05 pmJFK - LGW
Nonstop6h 55mNorse Atlantic UK
Deal found 9/14$423

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 September 15, 2025.
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

STN - JFK

STNJFK

London Stansted

Tue 11/11

2:45 pm-3:45 pm

2 stops30h 00m

New York John F Kennedy Intl

Mon 11/24

5:35 pm-6:20 pm

2 stops19h 45m

$418

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Thu 11/13

11:55 am-6:00 pm

1 stop11h 05m

New York John F Kennedy Intl

Tue 11/18

7:25 pm-10:55 am

1 stop10h 30m

$432

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Tue 12/16

11:55 am-6:00 pm

1 stop11h 05m

New York John F Kennedy Intl

Fri 1/9

7:25 pm-10:55 am

1 stop10h 30m

$432

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Mon 11/3

11:55 am-6:00 pm

1 stop11h 05m

New York John F Kennedy Intl

Sun 11/16

7:25 pm-10:55 am

1 stop10h 30m

$432

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Tue 11/4

11:55 am-6:00 pm

1 stop11h 05m

New York John F Kennedy Intl

Wed 11/12

7:25 pm-10:55 am

1 stop10h 30m

$432

LondonNew York

STN - JFK

STNJFK

London Stansted

Mon 11/10

10:15 am-3:45 pm

3 stops34h 30m

New York John F Kennedy Intl

Fri 11/14

5:35 pm-6:20 pm

2 stops19h 45m

$434

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Thu 10/2

1:05 pm-3:55 pm

Nonstop7h 50m

New York John F Kennedy Intl

Mon 10/6

6:20 pm-6:20 am

Nonstop7h 00m

$435

LondonNew York

STN - JFK

STNJFK

London Stansted

Tue 11/25

2:45 pm-3:45 pm

2 stops30h 00m

New York John F Kennedy Intl

Sat 11/29

5:35 pm-1:20 pm

2 stops14h 45m

$439

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Wed 11/12

10:00 am-4:25 pm

1 stop11h 25m

New York John F Kennedy Intl

Wed 11/19

5:00 pm-10:10 am

1 stop12h 10m

$441

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Wed 12/10

4:35 pm-10:30 pm

1 stop34h 55m

New York John F Kennedy Intl

Mon 12/15

6:05 pm-6:00 am

Nonstop6h 55m

$441

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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, August is the cheapest month in which you can book a flight from London to Pennsylvania (average of $236). Flying from London to Pennsylvania in March is currently the most expensive (average of $295). 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 September 15, 2025.

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 September 15, 2025.

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 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 September 15, 2025.
Get a feel of what it's like to fly with Finnair, 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.
Finnair
7.6
Good
1,323 reviews

Crew

8.1

Entertainment

6.9

Overall

7.6

Boarding

7.6

Comfort

7.5

Food

6.7

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
1,323 reviews
Finnair
7.6
Good
1,323 reviews

Crew

8.1

Entertainment

6.9

Overall

7.6

Boarding

7.6

Comfort

7.5

Food

6.7

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.
American Airlines
7.2
Good
10,000 reviews
Finnair
7.6
Good
1,323 reviews

Crew

8.1

Entertainment

6.9

Overall

7.6

Boarding

7.6

Comfort

7.5

Food

6.7

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
2,912 reviews
Finnair
7.6
Good
1,323 reviews

Crew

8.1

Entertainment

6.9

Overall

7.6

Boarding

7.6

Comfort

7.5

Food

6.7

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
2,924 reviews
Finnair
7.6
Good
1,323 reviews

Crew

8.1

Entertainment

6.9

Overall

7.6

Boarding

7.6

Comfort

7.5

Food

6.7

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
7,361 reviews
Finnair
7.6
Good
1,323 reviews

Crew

8.1

Entertainment

6.9

Overall

7.6

Boarding

7.6

Comfort

7.5

Food

6.7

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?

    Departing from London to Pennsylvania will take you 7h 50m. 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?

    $338 is the cheapest one-way deal found within the past few days, from LEVEL. You may also be able to find cheap deals on Norse Atlantic UK and British Airways, with prices starting from $342 and $387, respectively.

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

    The most popular route from London to Pennsylvania is London Heathrow - New York John F Kennedy Intl. You may also consider London Heathrow - Newark or London Heathrow - New York LaGuardia.

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

    Consider Aer Lingus (74%), American Airlines (66%) or Finnair (66%) 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 $589. On average you can expect to pay $1,168. The most popular route, (London Heathrow - New York John F Kennedy Intl), can usually be booked for $349.

  • 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, August is the cheapest month in which you can book a flight from London to Pennsylvania (average of $236). Flying from London to Pennsylvania in March is currently the most expensive (average of $295). 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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Top 5 airlines flying from London to Pennsylvania

Discover the top 5 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$559Average$826FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$580Average$798FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$592Average$780FlexibilityNo cancel feeOn-time71%
FinnairCheapest$642Average$767FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$670Average$1,223FlexibilityNo cancel feeOn-timeN/A

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