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$371+ 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PHL
ago. 4 — ago. 111
lun. 8/4
lun. 8/11
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 julio 30, 2025.

Round-trip from

$427
(Kiwi.com)

One-way from

$371
(TAP AIR PORTUGAL)

Popular in

August

Cheapest in

February

Average price

$848

Good round-trip deal

$742 or less

Good one-way deal

$785 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. 8% potential increase in price ($70 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 July 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 julio 30, 2025.

This Booking.com deal was found by Cheapflights users on 7/29. 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.
jue. 9/111:05 pmLGW - JFK
Nonstop7h 50mMultiple Airlines
lun. 9/1510:05 pmJFK - LGW
1 stop12h 30mMultiple Airlines
Deal found 7/29$427
This Mytrip deal was found by Cheapflights users on 7/30. 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.
vie. 9/1210:50 pmSTN - JFK
2 stops23h 10mMultiple Airlines
dom. 9/215:10 pmJFK - STN
2 stops23h 05mMultiple Airlines
Deal found 7/30$427
This SWISS deal was found by Cheapflights users on 7/28. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/47:00 amLHR - JFK
1 stop12h 40mSWISS
mar. 11/184:25 pmJFK - LHR
1 stop10h 40mSWISS
Deal found 7/28$427
This Kiwi.com deal was found by Cheapflights users on 7/29. 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.
vie. 9/261:05 pmLGW - JFK
Nonstop7h 50mNorse Atlantic UK
vie. 10/36:20 pmJFK - LGW
Nonstop7h 00mNorse Atlantic UK
Deal found 7/29$428
This TravelUp deal was found by Cheapflights users on 7/28. 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.
jue. 8/287:45 amLHR - JFK
1 stop10h 15mMultiple Airlines
mié. 9/104:15 pmJFK - LHR
1 stop10h 40mMultiple Airlines
Deal found 7/28$429
This Ticket deal was found by Cheapflights users on 7/28. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/1111:45 amLHR - JFK
1 stop12h 20mVirgin Atlantic
mié. 9/178:30 pmJFK - LHR
Nonstop7h 20mVirgin Atlantic
Deal found 7/28$430
This Norse deal was found by Cheapflights users on 7/30. 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.
jue. 9/112:00 pmLGW - LGA
1 stop24h 00mMultiple Airlines
dom. 9/149:59 amLGA - LGW
1 stop19h 11mMultiple Airlines
Deal found 7/30$431
This eDestinos deal was found by Cheapflights users on 7/28. 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.
mié. 8/272:10 pmLHR - JFK
Nonstop7h 49mIberia
mié. 9/39:45 amJFK - LHR
Nonstop6h 55mIberia
Deal found 7/28$433
This oojo deal was found by Cheapflights users on 7/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/2210:35 amLHR - JFK
1 stop34h 05mScandinavian Airlines
dom. 11/165:35 pmJFK - LHR
1 stop19h 55mScandinavian Airlines
Deal found 7/30$437
This SWISS deal was found by Cheapflights users on 7/27. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/126:40 pmLGW - JFK
1 stop26h 55mSWISS
dom. 9/218:30 pmJFK - LGW
1 stop16h 20mSWISS
Deal found 7/27$441
This Flightnetwork deal was found by Cheapflights users on 7/28. 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.
jue. 9/118:40 amLHR - LGA
2 stops14h 50mMultiple Airlines
jue. 9/187:05 amLGA - LHR
1 stop21h 30mMultiple Airlines
Deal found 7/28$441
This FlightHub deal was found by Cheapflights users on 7/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/3111:55 amLGW - JFK
1 stop11h 25mIcelandair
dom. 11/167:25 pmJFK - LGW
1 stop10h 30mIcelandair
Deal found 7/30$442

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 julio 30, 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

jue. 9/11

1:05 pm-3:55 pm

Nonstop7h 50m

New York John F Kennedy Intl

lun. 6/8

6:20 pm-6:20 am

Nonstop7h 00m

$427

LondonNew York

STN - JFK

STNJFK

London Stansted

vie. 9/12

10:50 pm-5:00 pm

2 stops23h 10m

New York John F Kennedy Intl

dom. 9/21

5:10 pm-9:15 pm

2 stops23h 05m

$427

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

mié. 9/17

6:40 am-10:00 pm

1 stop20h 20m

New York John F Kennedy Intl

mié. 9/24

6:20 pm-6:20 am

Nonstop7h 00m

$429

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

jue. 8/28

7:45 am-1:00 pm

1 stop10h 15m

New York John F Kennedy Intl

mié. 9/10

4:15 pm-7:55 am

1 stop10h 40m

$429

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

jue. 9/11

11:45 am-7:05 pm

1 stop12h 20m

New York John F Kennedy Intl

mié. 9/17

8:30 pm-8:50 am

Nonstop7h 20m

$430

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

mié. 8/27

7:00 am-2:20 pm

1 stop12h 20m

New York John F Kennedy Intl

mié. 9/3

4:15 pm-7:55 am

1 stop10h 40m

$431

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

mié. 8/27

2:10 pm-4:59 pm

Nonstop7h 49m

New York John F Kennedy Intl

mié. 9/3

9:45 am-9:40 pm

Nonstop6h 55m

$433

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

jue. 10/16

3:35 pm-3:40 pm

1 stop29h 05m

New York John F Kennedy Intl

mar. 11/11

5:35 pm-9:20 am

1 stop10h 45m

$437

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

vie. 9/12

6:40 pm-12:50 pm

1 stop23h 10m

New York John F Kennedy Intl

mar. 9/23

4:15 pm-5:50 pm

1 stop20h 35m

$441

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

mié. 9/17

8:40 am-4:35 pm

1 stop12h 55m

New York John F Kennedy Intl

lun. 9/29

9:00 am-9:35 am

1 stop19h 35m

$442

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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 julio 30, 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 julio 30, 2025.

The most flights from LON to USPA are scheduled on a Monday (15 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (10 on average).

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 julio 30, 2025.
Get a feel of what it's like to fly with Austrian Airlines, SWISS, and United Airlines 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.
Austrian Airlines
7.6
Good
823 reviews

Boarding

7.6

Crew

8.1

Comfort

7.3

Overall

7.6

Food

6.8

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
Austrian Airlines
7.6
Good
823 reviews
Austrian Airlines
7.6
Good
823 reviews

Boarding

7.6

Crew

8.1

Comfort

7.3

Overall

7.6

Food

6.8

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
SWISS
7.5
Good
1,686 reviews
Austrian Airlines
7.6
Good
823 reviews

Boarding

7.6

Crew

8.1

Comfort

7.3

Overall

7.6

Food

6.8

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
United Airlines
7.4
Good
8,896 reviews
Austrian Airlines
7.6
Good
823 reviews

Boarding

7.6

Crew

8.1

Comfort

7.3

Overall

7.6

Food

6.8

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
Virgin Atlantic
7.4
Good
655 reviews
Austrian Airlines
7.6
Good
823 reviews

Boarding

7.6

Crew

8.1

Comfort

7.3

Overall

7.6

Food

6.8

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
Scandinavian Airlines
7.3
Good
1,453 reviews
Austrian Airlines
7.6
Good
823 reviews

Boarding

7.6

Crew

8.1

Comfort

7.3

Overall

7.6

Food

6.8

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time

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.

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

    $371 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on Norse Atlantic UK and LEVEL, with prices starting from $377 and $380, 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 Gatwick - Newark.

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

    Consider Aer Lingus (75%), 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 $682. On average you can expect to pay $1,719. The most popular route, (London Heathrow - New York John F Kennedy Intl), can usually be booked for $407.

  • 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.
Heathrow to John F Kennedy Intl flights
Heathrow to Newark flights
Gatwick to Newark flights
London City to John F Kennedy Intl flights
Stansted to John F Kennedy Intl flights
Gatwick to LaGuardia flights
Gatwick to John F Kennedy Intl flights
London City to Newark flights
Heathrow to LaGuardia flights
Stansted to Newark flights
Luton to John F Kennedy Intl flights
Luton to Newark flights
Heathrow to Los Angeles flights
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Heathrow to Miami flights
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Heathrow to San Francisco flights
Heathrow to Dulles Intl flights
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Manchester to John F Kennedy Intl flights
Manchester to Orlando flights
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Gatwick to Miami flights
London City to Miami flights
London City to Los Angeles flights
Heathrow to Hobby flights
Gatwick to San Francisco flights
Heathrow to Tampa flights
London City to San Francisco flights
Heathrow to Atlanta flights
Heathrow to Philadelphia flights
Manchester to Newark flights
Heathrow to Reagan-National flights
Luton to LaGuardia flights
Heathrow to Denver flights
Gatwick to O'Hare Intl flights
Gatwick to Dulles Intl flights
Stansted to Miami flights
London City to O'Hare Intl flights
Heathrow to Detroit flights
Gatwick to Los Angeles flights

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 julio 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$559Average$800FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$580Average$828FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$596Average$762FlexibilityNo cancel feeOn-time71%
FinnairCheapest$648Average$767FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$670Average$1,223FlexibilityNo cancel feeOn-timeN/A

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