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Cheap flights from London to Pennsylvania from £229

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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PHL
25 Feb — 4 Mar1
1 adult

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 20 February 2025.

Round-trip from

£343

One-way from

£229

Popular in

August

Cheapest in

February

Average price

£528

Good round-trip deal

£539 or less

Good one-way deal

£583 or less
Finnair
  • Finnair
  • 29/4-13/5
  • Nonstop
  • 15h 05m total
  • London to Pennsylvania
Norse Atlantic UK
  • Norse Atlantic UK
  • 4/3
  • Nonstop
  • 7h 50m total
  • London to Pennsylvania
Highest demand for flights based on searches. 10% potential increase in price (£56 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Average for round-trip flights in February 2025
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.

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 20 February 2025.

Tue 29/415:05LGW - JFK
Nonstop8h 00mFinnair
Tue 13/520:05JFK - LGW
Nonstop7h 05mFinnair
Deal found 19/2£343
Tue 18/306:30LHR - JFK
2 stops20h 08mLufthansa
Wed 26/310:05JFK - LHR
1 stop17h 05mLufthansa
Deal found 19/2£343
Tue 1/416:50LGW - JFK
1 stop34h 40mMultiple Airlines
Mon 7/418:20JFK - LGW
Nonstop7h 00mMultiple Airlines
Deal found 19/2£344
Fri 2/515:40LGW - EWR
1 stop32h 30mIcelandair
Mon 5/520:25EWR - LGW
1 stop10h 20mIcelandair
Deal found 19/2£344
Wed 5/320:05LHR - JFK
1 stop22h 00mSWISS
Tue 18/322:00JFK - LHR
1 stop11h 00mSWISS
Deal found 19/2£344
Wed 5/312:05LHR - EWR
1 stop13h 25mMultiple Airlines
Sun 9/323:00EWR - LHR
Nonstop7h 15mMultiple Airlines
Deal found 19/2£344
Mon 28/413:05LGW - JFK
Nonstop7h 50mNorse Atlantic UK
Wed 30/418:20JFK - LGW
Nonstop7h 00mNorse Atlantic UK
Deal found 19/2£344
Mon 3/317:20LHR - JFK
Nonstop8h 00mVirgin Atlantic
Mon 10/323:30JFK - LHR
Nonstop7h 00mVirgin Atlantic
Deal found 19/2£344
Mon 10/318:45LGW - JFK
1 stop23h 20mSWISS
Wed 19/317:25JFK - LGW
1 stop20h 25mSWISS
Deal found 19/2£345
Mon 3/317:05LHR - JFK
Nonstop8h 05mBritish Airways
Sun 9/300:45JFK - LHR
Nonstop6h 55mBritish Airways
Deal found 19/2£345
Thu 20/318:40LGW - EWR
1 stop24h 15mSWISS
Sun 23/323:05EWR - LGW
1 stop14h 45mSWISS
Deal found 18/2£347
Thu 20/320:05LHR - JFK
1 stop22h 00mMultiple Airlines
Sun 23/319:25JFK - LHR
1 stop10h 40mMultiple Airlines
Deal found 19/2£347

Find flights from London to Pennsylvania within your budget

Customise 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 858,174 searches. Data last updated 20 February 2025.

Fly from

London

Fly to

Pennsylvania

Route

Depart

Return

Price

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Tue 29/4

15:05-18:05

Nonstop8h 00m

New York John F Kennedy Intl

Tue 13/5

20:05-08:10

Nonstop7h 05m

£343

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Tue 18/3

06:30-15:00

2 stops36h 30m

New York John F Kennedy Intl

Tue 25/3

10:05-07:10

1 stop17h 05m

£343

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Tue 1/4

16:50-22:30

1 stop34h 40m

New York John F Kennedy Intl

Mon 7/4

18:20-06:20

Nonstop7h 00m

£344

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Wed 5/3

20:05-13:05

1 stop22h 00m

New York John F Kennedy Intl

Tue 18/3

22:00-13:00

1 stop11h 00m

£344

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Wed 5/3

12:05-20:30

1 stop13h 25m

Newark

Sun 9/3

23:00-10:15

Nonstop7h 15m

£344

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Mon 28/4

13:05-15:55

Nonstop7h 50m

New York John F Kennedy Intl

Wed 30/4

18:20-06:20

Nonstop7h 00m

£344

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Mon 3/3

17:20-20:20

Nonstop8h 00m

New York John F Kennedy Intl

Mon 10/3

23:30-10:30

Nonstop7h 00m

£344

LondonNewark

LGW - EWR

LGWEWR

London Gatwick

Wed 19/3

11:55-19:20

1 stop11h 25m

Newark

Sat 29/3

20:25-10:45

1 stop10h 20m

£345

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Mon 3/3

15:35-18:29

Nonstop7h 54m

New York John F Kennedy Intl

Sun 9/3

00:45-11:40

Nonstop6h 55m

£345

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Mon 10/3

18:45-14:05

1 stop23h 20m

New York John F Kennedy Intl

Wed 19/3

17:25-17:50

1 stop20h 25m

£345

Flights are sorted by cheapest return flights first.

Deals found on 19/2

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 return 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, March is the cheapest month in which you can book a flight from London to Pennsylvania (average of £648). Flying from London to Pennsylvania in July is currently the most expensive (average of £839). 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 20 February 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 20 February 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 69.0 - 112.0 inches per month. July is typically the wettest month, when rainfall can reach 112.0 mm. February is typically the driest time to visit Pennsylvania when rainfall is around 69.0 mm.

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 26.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

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 20 February 2025.
Get a feel of what it's like to fly with Delta, KLM and Air Transat from London to Pennsylvania by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

6.0
Good

Colin,Sept 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

8.0
Very Good

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

6.0
Good

Colin,Sept 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

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

6.0
Good

Colin,Sept 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

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

6.0
Good

Colin,Sept 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

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

6.0
Good

Colin,Sept 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

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

6.0
Good

Colin,Sept 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?

    To fly one-way, consider booking your trip with Norse Atlantic UK, which is currently one of the cheapest options available, starting at £229. Air Canada flights start at £229 while deals on Vueling start at £232 one-way.

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

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London to Pennsylvania on time: Malaysia Airlines (77%), American Airlines (74%), Finnair (74%).

  • What are the cheapest flights from London to Pennsylvania?

    Looking at all options, your cheapest flight can be booked for £462. While the most popular route (London Heathrow - New York John F Kennedy Intl) can be booked for £318 on average our data indicates £1,157 when flying from London to Pennsylvania.

  • 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 holiday 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, March is the cheapest month in which you can book a flight from London to Pennsylvania (average of £648). Flying from London to Pennsylvania in July is currently the most expensive (average of £839). 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 10 airlines flying from London to Pennsylvania

Discover the top 10 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 858,174 searches. Data last updated 20 February 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£357Average£589FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£378Average£558FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Air CanadaCheapest£452Average£623FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapest£452Average£615FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£458Average£583FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£461Average£627FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£475Average£689FlexibilityNo cancel feeOn-time76%
Search Finnair flights
American AirlinesCheapest£481Average£644FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
IberiaCheapest£485Average£655FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Virgin AtlanticCheapest£489Average£714FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to Pennsylvania?

Cheapflights helps you search for flights from London to Pennsylvania via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from London to Pennsylvania?

Cheapflights helps you find that perfect flight to Pennsylvania from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from London to Pennsylvania with no change fees?

Yes, we can. To see specific flights from London to Pennsylvania with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from London to Pennsylvania become cheaper?

Yes! Start tracking prices for London to Pennsylvania flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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