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$289+ 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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PHL
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
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 February 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$431
(Booking.com)

One-way from

$289
(123 Milhas)

Popular in

August

Cheapest in

February

Average price

$665

Good round-trip deal

$580 or less

Good one-way deal

$658 or less
Provider with most accurate pricing for London (LON)-Philadelphia flight deals.
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Provider most trusted by Cheapflights users for London (LON)-Philadelphia flights.
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From London (LON) to Pennsylvania
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One-way flight from London (LON) to Pennsylvania
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($89 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 22, 2025.

This Booking.com deal was found by Cheapflights users on 2/22. 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 4/243:40 pmLGW - EWR
1 stop32h 30mIcelandair
Sun 4/278:25 pmEWR - LGW
1 stop13h 15mIcelandair
Deal found 2/22$431
This TravelUp deal was found by Cheapflights users on 2/20. 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 3/148:55 amLHR - EWR
1 stop16h 35mMultiple Airlines
Wed 3/197:00 pmEWR - LHR
Nonstop7h 20mMultiple Airlines
Deal found 2/20$431
This Norse Atlantic Airways deal was found by Cheapflights users on 2/22. 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.
Wed 3/191:00 pmLGW - JFK
Nonstop7h 50mNorse Atlantic UK
Sun 3/237:15 pmJFK - LGW
Nonstop6h 45mNorse Atlantic UK
Deal found 2/22$432
This TravelUp deal was found by Cheapflights users on 2/21. 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 3/278:55 amLHR - JFK
1 stop12h 45mMultiple Airlines
Sun 3/309:00 amJFK - LHR
1 stop16h 30mMultiple Airlines
Deal found 2/21$432
This TravelUp deal was found by Cheapflights users on 2/22. 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.
Tue 4/293:05 pmLGW - JFK
Nonstop8h 00mMultiple Airlines
Thu 5/88:05 pmJFK - LGW
Nonstop7h 05mMultiple Airlines
Deal found 2/22$433
This eDestinos deal was found by Cheapflights users on 2/21. 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.
Mon 3/35:05 pmLHR - JFK
Nonstop8h 05mBritish Airways
Mon 3/1011:10 amJFK - LHR
Nonstop7h 00mBritish Airways
Deal found 2/21$433
This Mytrip deal was found by Cheapflights users on 2/22. 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 3/34:20 pmLGW - EWR
2 stops28h 30mMultiple Airlines
Mon 3/106:30 pmEWR - LGW
2 stops22h 30mMultiple Airlines
Deal found 2/22$434
This Cheapflightsfares deal was found by Cheapflights users on 2/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/303:40 pmLGW - JFK
1 stop11h 30mIcelandair
Wed 5/148:25 pmJFK - LGW
1 stop10h 20mIcelandair
Deal found 2/21$435
This TravelUp deal was found by Cheapflights users on 2/21. 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.
Tue 3/189:30 amLHR - EWR
1 stop11h 35mLufthansa
Tue 3/259:10 pmEWR - LHR
Nonstop7h 15mLufthansa
Deal found 2/21$435
This TravelUp deal was found by Cheapflights users on 2/22. 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 3/611:30 amLHR - JFK
1 stop12h 40mVirgin Atlantic
Wed 3/129:45 pmJFK - LHR
Nonstop7h 00mVirgin Atlantic
Deal found 2/22$436
This The Travel House deal was found by Cheapflights users on 2/21. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/303:05 pmLGW - JFK
Nonstop8h 00mFinnair
Sat 5/108:05 pmJFK - LGW
Nonstop7h 05mFinnair
Deal found 2/21$437
This Mytrip deal was found by Cheapflights users on 2/21. 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 3/241:45 pmSTN - JFK
2 stops31h 10mMultiple Airlines
Mon 3/316:55 pmJFK - STN
2 stops21h 05mMultiple Airlines
Deal found 2/21$437

Find flights from London to Pennsylvania within your budget

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 22, 2025.

Fly from

London

Fly to

Pennsylvania

Route

Depart

Return

Price

LondonNewark

LGW - EWR

LGWEWR

London Gatwick

Thu 4/24

3:40 pm-7:10 pm

1 stop32h 30m

Newark

Sun 4/27

8:25 pm-2:40 pm

1 stop13h 15m

$431

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Fri 3/14

8:55 am-9:30 pm

1 stop16h 35m

Newark

Wed 3/19

7:00 pm-6:20 am

Nonstop7h 20m

$431

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Wed 3/19

1:00 pm-4:50 pm

Nonstop7h 50m

New York John F Kennedy Intl

Sun 3/23

7:15 pm-6:00 am

Nonstop6h 45m

$432

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Thu 3/27

8:55 am-5:40 pm

1 stop12h 45m

New York John F Kennedy Intl

Sun 3/30

9:00 am-6:30 am

1 stop16h 30m

$432

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Mon 3/24

7:35 pm-8:10 pm

1 stop28h 35m

New York John F Kennedy Intl

Mon 3/31

6:30 pm-1:45 pm

1 stop14h 15m

$433

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Fri 3/21

8:40 am-12:40 pm

Nonstop8h 00m

New York John F Kennedy Intl

Thu 3/27

12:45 am-11:40 am

Nonstop6h 55m

$435

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Tue 3/18

9:30 am-5:05 pm

1 stop11h 35m

Newark

Tue 3/25

9:10 pm-8:25 am

Nonstop7h 15m

$435

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Wed 4/30

3:40 pm-10:10 pm

1 stop11h 30m

New York John F Kennedy Intl

Wed 5/14

8:25 pm-11:45 am

1 stop10h 20m

$435

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Wed 4/30

3:05 pm-6:05 pm

Nonstop8h 00m

New York John F Kennedy Intl

Sat 5/10

8:05 pm-8:10 am

Nonstop7h 05m

$437

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Tue 3/4

6:50 am-1:35 pm

1 stop11h 45m

Newark

Mon 3/10

7:00 pm-6:20 am

Nonstop7h 20m

$439

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

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.

Travel insights for flights from London to Pennsylvania

Get recent, data-driven insights about flights from London to Pennsylvania including ideal travel times, pricing trends, and more.

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 February 22, 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 February 22, 2025.

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).

Rainfall in Pennsylvania by month

Plan your trip to Pennsylvania by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Pennsylvania ranges from 2.7 - 4.4 inches per month. July is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Pennsylvania when rainfall is around 2.7 in.

Temperature in Pennsylvania by month

Plan your trip to Pennsylvania by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Pennsylvania, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

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 22, 2025.
See what other customers who have flown with Delta, KLM and Air Transat from London to Pennsylvania have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,203 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20

6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Delta
8.0
Very good
8,203 reviews
Delta
8.0
Very good
8,203 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20

6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

KLM
7.8
Good
1,330 reviews
Delta
8.0
Very good
8,203 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20

6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Air Transat
7.8
Good
382 reviews
Delta
8.0
Very good
8,203 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20

6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Finnair
7.6
Good
1,271 reviews
Delta
8.0
Very good
8,203 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20

6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

SWISS
7.5
Good
1,566 reviews
Delta
8.0
Very good
8,203 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20

6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

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?

    $289 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on Norse Atlantic UK and Vueling, with prices starting from $291 and $297, 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 (77%), American Airlines (74%) or Finnair (74%) 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 $586. On average you can expect to pay $1,299. The most popular route, (London Heathrow - New York John F Kennedy Intl), can usually be booked for $416.

  • 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.

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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 February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$580Average$877FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$596Average$861FlexibilityNo cancel feeOn-time71%
Aer LingusCheapest$635Average$863FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$643Average$767FlexibilityNo cancel feeOn-time76%
IberiaCheapest$644Average$859FlexibilityNo cancel feeOn-time77%
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