Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London to Pennsylvania from £234

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 18/6. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PHL
19 Feb — 26 Feb1
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 14 February 2025.

Round-trip from

£346

One-way from

£234

Popular in

August

Cheapest in

February

Average price

£532

Good round-trip deal

£527 or less

Good one-way deal

£573 or less
Norse Atlantic UK
  • Norse Atlantic UK
  • 7/3-16/3
  • Nonstop
  • 14h 35m total
  • London to Pennsylvania
Norse Atlantic UK
  • Norse Atlantic UK
  • 14/3
  • 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 14 February 2025.

Fri 7/313:00LGW - JFK
Nonstop7h 50mNorse Atlantic UK
Sun 16/319:15JFK - LGW
Nonstop6h 45mNorse Atlantic UK
Deal found 13/2£346
Fri 7/315:35LHR - JFK
Nonstop7h 54mBritish Airways
Fri 14/311:10JFK - LHR
Nonstop7h 00mBritish Airways
Deal found 13/2£346
Wed 8/1015:40LGW - JFK
1 stop32h 30mIcelandair
Thu 16/1020:25JFK - LGW
1 stop13h 15mIcelandair
Deal found 13/2£347
Thu 13/306:30LHR - JFK
1 stop12h 25mMultiple Airlines
Thu 20/322:00JFK - LHR
1 stop15h 50mMultiple Airlines
Deal found 13/2£347
Tue 11/318:45LGW - JFK
1 stop23h 20mSWISS
Wed 19/317:25JFK - LGW
1 stop20h 25mSWISS
Deal found 13/2£350
Thu 27/206:30LHR - LGA
2 stops35h 25mUnited Airlines
Thu 6/312:45LGA - LHR
1 stop13h 25mUnited Airlines
Deal found 12/2£350
Fri 7/311:30LHR - JFK
1 stop12h 40mVirgin Atlantic
Sun 16/317:30JFK - LHR
1 stop19h 05mVirgin Atlantic
Deal found 13/2£350
Mon 31/321:05LGW - JFK
1 stop29h 35mMultiple Airlines
Sun 6/418:20JFK - LGW
Nonstop7h 00mMultiple Airlines
Deal found 13/2£351
Thu 6/306:30LHR - JFK
2 stops37h 30mUnited Airlines
Thu 13/310:05JFK - LHR
1 stop17h 05mUnited Airlines
Deal found 13/2£352
Tue 11/313:10LGW - EWR
2 stops31h 40mMultiple Airlines
Wed 19/318:40EWR - LGW
2 stops24h 55mMultiple Airlines
Deal found 13/2£353
Sun 16/318:40LHR - JFK
1 stop23h 25mSWISS
Sun 23/317:25JFK - LHR
1 stop10h 40mSWISS
Deal found 13/2£353
Fri 7/306:00LHR - EWR
1 stop12h 55mSWISS
Sun 16/323:05EWR - LHR
1 stop13h 15mSWISS
Deal found 13/2£353

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 14 February 2025.

Fly from

London

Fly to

Pennsylvania

Route

Depart

Return

Price

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Fri 7/3

13:00-15:50

Nonstop7h 50m

New York John F Kennedy Intl

Sun 16/3

19:15-06:00

Nonstop6h 45m

£346

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Fri 7/3

15:35-18:29

Nonstop7h 54m

New York John F Kennedy Intl

Fri 14/3

11:10-22:10

Nonstop7h 00m

£346

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Thu 13/3

06:30-14:55

1 stop12h 25m

New York John F Kennedy Intl

Thu 20/3

22:00-17:50

1 stop15h 50m

£347

LondonNew York

LGW - JFK