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$346+ 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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PHL
Dec 2 — Dec 91
Tue 12/2
Tue 12/9
1 adult, Economy
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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 November 2, 2025.

This eDestinos deal was found by Cheapflights users on 11/1. 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.
Wed 11/261:00 pmLGW - JFK
Nonstop7h 55mNorse Atlantic UK
Wed 12/36:05 pmJFK - LGW
Nonstop6h 55mNorse Atlantic UK
Deal found 11/1$431
This Mytrip deal was found by Cheapflights users on 11/2. 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.
Wed 11/195:50 pmLTN - JFK
2 stops25h 15mMultiple Airlines
Fri 11/284:25 pmJFK - LTN
2 stops22h 45mMultiple Airlines
Deal found 11/2$431
This Mytrip deal was found by Cheapflights users on 10/31. 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.
Wed 11/268:50 pmLTN - JFK
2 stops22h 15mMultiple Airlines
Fri 11/284:25 pmJFK - LTN
2 stops22h 45mMultiple Airlines
Deal found 10/31$433
This Mytrip deal was found by Cheapflights users on 11/1. 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.
Wed 11/198:50 pmLTN - JFK
2 stops22h 15mMultiple Airlines
Fri 11/214:25 pmJFK - LTN
2 stops22h 45mMultiple Airlines
Deal found 11/1$434
This Mytrip deal was found by Cheapflights users on 11/2. 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.
Wed 11/268:50 pmLTN - JFK
2 stops22h 15mMultiple Airlines
Mon 12/14:25 pmJFK - LTN
2 stops22h 45mMultiple Airlines
Deal found 11/2$435
This Mytrip deal was found by Cheapflights users on 11/2. 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.
Wed 11/266:25 pmSTN - JFK
2 stops24h 40mMultiple Airlines
Mon 12/14:25 pmJFK - STN
2 stops25h 15mMultiple Airlines
Deal found 11/2$436
This Mytrip deal was found by Cheapflights users on 10/31. 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.
Wed 11/266:25 pmSTN - JFK
2 stops24h 40mMultiple Airlines
Fri 11/284:25 pmJFK - STN
2 stops25h 10mMultiple Airlines
Deal found 10/31$437
This Mytrip deal was found by Cheapflights users on 11/1. 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.
Wed 11/196:25 pmSTN - JFK
2 stops24h 40mMultiple Airlines
Fri 11/214:25 pmJFK - STN
2 stops25h 10mMultiple Airlines
Deal found 11/1$444
This Norse deal was found by Cheapflights users on 11/2. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/77:30 amLGW - JFK
1 stop20h 00mMultiple Airlines
Wed 12/106:05 pmJFK - LGW
Nonstop6h 55mMultiple Airlines
Deal found 11/2$446
This Mytrip deal was found by Cheapflights users on 11/2. 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.
Mon 11/244:10 pmLGW - EWR
3 stops26h 25mMultiple Airlines
Wed 12/36:30 pmEWR - LGW
2 stops15h 00mMultiple Airlines
Deal found 11/2$446
This eDestinos deal was found by Cheapflights users on 11/2. 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 11/181:00 pmLGW - JFK
Nonstop7h 55mNorse Atlantic UK
Tue 11/256:05 pmJFK - LGW
Nonstop6h 55mNorse Atlantic UK
Deal found 11/2$447
This eDestinos deal was found by Cheapflights users on 11/1. 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 11/251:00 pmLGW - JFK
Nonstop7h 55mNorse Atlantic UK
Tue 12/26:05 pmJFK - LGW
Nonstop6h 55mNorse Atlantic UK
Deal found 11/1$448

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 November 2, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$429
(Kiwi.com)

One-way from

$346
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$725

Good round-trip deal

$723 or less

Good one-way deal

$572 or less
Provider with most accurate pricing for London (LON)-Philadelphia flight deals.
Search Deals
Provider most trusted by Cheapflights users for London (LON)-Philadelphia flights.
Search Deals
From London (LON) to Pennsylvania
Search Deals
One-way flight from London (LON) to Pennsylvania
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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

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 November 2, 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

LGW - JFK

LGWJFK

London Gatwick

Sun 12/7

7:30 am-10:30 pm

1 stop20h 00m

New York John F Kennedy Intl

Mon 12/8

6:05 pm-6:00 am

Nonstop6h 55m

$461

LondonNewark

LGW - EWR

LGWEWR

London Gatwick

Tue 3/17

10:40 am-11:10 pm

1 stop16h 30m

Newark

Sat 3/21

2:35 am-10:05 am

1 stop27h 30m

$467

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Mon 11/24

1:00 pm-3:55 pm

Nonstop7h 55m

New York John F Kennedy Intl

Wed 12/3

6:05 pm-6:00 am

Nonstop6h 55m

$471

LondonNew York

LGW - LGA

LGWLGA

London Gatwick

Fri 12/5

2:00 pm-8:00 pm

1 stop35h 00m

New York LaGuardia

Thu 12/11

6:30 pm-10:00 am

1 stop34h 30m

$477

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Sun 12/14

7:30 am-10:30 pm

1 stop20h 00m

New York John F Kennedy Intl

Wed 1/14

6:05 pm-6:00 am

Nonstop6h 55m

$483

LondonNew York

STN - JFK

STNJFK

London Stansted

Thu 12/11

4:30 pm-3:45 pm

2 stops28h 15m

New York John F Kennedy Intl

Sun 12/14

5:35 pm-11:00 pm

2 stops24h 25m

$485

LondonNewark

LGW - EWR

LGWEWR

London Gatwick

Wed 12/3

11:55 am-6:25 pm

1 stop11h 30m

Newark

Thu 12/11

7:35 pm-10:55 am

1 stop10h 20m

$491

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Fri 11/14

11:55 am-6:00 pm

1 stop11h 05m

New York John F Kennedy Intl

Thu 12/4

7:25 pm-10:55 am

1 stop10h 30m

$513

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Wed 11/19

11:55 am-6:00 pm

1 stop11h 05m

New York John F Kennedy Intl

Sun 12/7

7:25 pm-10:55 am

1 stop10h 30m

$513

LondonNewark

LGW - EWR

LGWEWR

London Gatwick

Tue 11/25

11:55 am-6:25 pm

1 stop11h 30m

Newark

Wed 12/10

7:35 pm-10:55 am

1 stop10h 20m

$513

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

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 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 $439). Flying from London to Pennsylvania in August is currently the most expensive (average of $660). 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 November 2, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 32% on flights from London to Pennsylvania by exploring options for tickets in the evening.

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 November 2, 2025.

The most flights from LON to USPA are scheduled on a Wednesday (10 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 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 November 2, 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
1,335 reviews

Comfort

7.4

Overall

7.6

Crew

8.1

Food

6.7

Boarding

7.6

Entertainment

6.9

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
1,335 reviews
Finnair
7.6
Good
1,335 reviews

Comfort

7.4

Overall

7.6

Crew

8.1

Food

6.7

Boarding

7.6

Entertainment

6.9

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
11,036 reviews
Finnair
7.6
Good
1,335 reviews

Comfort

7.4

Overall

7.6

Crew

8.1

Food

6.7

Boarding

7.6

Entertainment

6.9

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
2,907 reviews
Finnair
7.6
Good
1,335 reviews

Comfort

7.4

Overall

7.6

Crew

8.1

Food

6.7

Boarding

7.6

Entertainment

6.9

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
3,005 reviews
Finnair
7.6
Good
1,335 reviews

Comfort

7.4

Overall

7.6

Crew

8.1

Food

6.7

Boarding

7.6

Entertainment

6.9

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
7,494 reviews
Finnair
7.6
Good
1,335 reviews

Comfort

7.4

Overall

7.6

Crew

8.1

Food

6.7

Boarding

7.6

Entertainment

6.9

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 55m. 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?

    $376 is the cheapest one-way deal found within the past few days, from LEVEL. You may also be able to find cheap deals on British Airways and JetBlue, with prices starting from $386 and $389, 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 Malaysia Airlines (86%), Iberia (80%) or British Airways (79%) 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 $491. On average you can expect to pay $1,219. The most popular route, (London Heathrow - New York John F Kennedy Intl), can usually be booked for $436.

  • 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 $439). Flying from London to Pennsylvania in August is currently the most expensive (average of $660). 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 November 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$559Average$800FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$580Average$796FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$597Average$813FlexibilityNo cancel feeOn-time71%
FinnairCheapest$642Average$767FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$670Average$1,178FlexibilityNo cancel feeOn-timeN/A

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