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Cheap flights from Philadelphia to London Gatwick Airport from £257

PHL — LGW
3 Nov — 10 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Philadelphia to Gatwick

Enter your travel dates to find the best prices.

Cheapest flights from Philadelphia to Gatwick

Sun 25/1010:37 -
1 stop17h 38m
Thu 29/1011:00 -
1 stop26h 30m
Deal found 30/9£615
Fri 23/1015:26 -
1 stop13h 34m
Fri 30/1012:35 -
1 stop15h 07m
Deal found 30/9£615
Thu 15/1015:26 -
1 stop13h 34m
Thu 29/1011:00 -
1 stop28h 30m
Deal found 2/10£618
Sun 18/1015:26 -
1 stop13h 34m
Fri 30/1012:35 -
1 stop15h 07m
Deal found 3/10£620
Sun 25/1015:26 -
1 stop12h 49m
Wed 28/1009:50 -
2 stops17h 26m
Deal found 2/10£621
Sat 5/1221:58 -
1 stop29h 17m
Mon 14/1207:35 -
2 stops37h 35m
Deal found 2/10£624
Wed 21/1008:30 -
2 stops20h 30m
Tue 27/1010:10 -
1 stop17h 57m
Deal found 30/9£624
Wed 21/1014:45 -
1 stop14h 15m
Thu 29/1011:00 -
1 stop26h 30m
Deal found 30/9£625
Thu 15/1015:26 -
1 stop13h 34m
Sun 1/1112:35 -
2 stops47h 46m
Deal found 3/10£629
Sun 18/1017:45 -
1 stop35h 15m
Wed 28/1009:50 -
1 stop18h 17m
Deal found 2/10£630

Find flight deals from Philadelphia to Gatwick

Round-trip from

£612

One-way from

£257

Popular in

June

Cheapest in

January

Average price

£735
6/1-15/1
  • 6/1-15/1
  • 3 total stops
  • 46h 53m total
  • Philadelphia to London
Search Deals
24/10-31/12
  • 24/10-31/12
  • 2 total stops
  • 39h 40m total
  • Philadelphia to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£155 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£26 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Philadelphia to London Gatwick Airport that are best for you.

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Depart

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Price

Cheapest return flight
Fastest return journey

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Mon 18/1

13:20-09:00

2 stops14h 40m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£271

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Mon 15/2

13:20-09:00

2 stops14h 40m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£271

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Sun 10/1

13:20-09:00

2 stops14h 40m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£271

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Tue 30/3

09:40-10:00

2 stops19h 20m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£271

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Sat 9/1

18:37-08:15

2 stops32h 38m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£306

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Fri 15/1

13:20-09:00

2 stops14h 40m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£309

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Fri 29/1

13:20-09:00

2 stops14h 40m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£309

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Mon 30/11

17:40-13:20

2 stops14h 40m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£324

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Tue 16/2

17:05-16:50

3 stops18h 45m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£324

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Wed 9/12

09:30-09:50

2 stops19h 20m

London Gatwick

Mon 14/12

16:35-18:43

2 stops31h 08m

£712

Flights are sorted by cheapest return flights first.

Deals found on 1/10

Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from Philadelphia to Gatwick

Have a flexible travel schedule? Discover the best time to fly to Gatwick from Philadelphia with our price prediction graph.
Estimated return price

Related info for your journey

  • What airport do you fly from for flights from Philadelphia to London Gatwick?

    For a flight from Philadelphia to London Gatwick, you will be flying from Philadelphia. Philadelphia (PHL) is just 7.0 mi from the center of the city. Philadelphia is the only Philadelphia airport and it handles 0 outbound flights to London Gatwick per day. 0 airlines have flights to London Gatwick from Philadelphia on a regular basis.

  • How long is the flight from Philadelphia to London Gatwick Airport?

    For as low as £712, TAP AIR PORTUGAL can have you in London Gatwick Airport from Philadelphia in 19h 20m. The distance from Philadelphia to London Gatwick Airport is about 3551 mi.

  • Can I find deals for flights from Philadelphia to Gatwick that include hotel bookings?

    Yes. In addition to deals on Philadelphia to Gatwick flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to Gatwick?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Gatwick.

  • Can I find deals for business class flights from Philadelphia to Gatwick?

    Yes. Cheapflights offers flight deals from Philadelphia to Gatwick by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near London Gatwick Airport?

Book flights to London Gatwick Airport if you plan to visit one of these locations
Hounslow
Milton Keynes
Luton
Slough
Wembley
Gatwick
Ilford
Hayes
Croydon
Colchester
Eastbourne
Enfield
Brentford
Southend-on-Sea
Barnet
Southall
Watford
Kingston upon Thames
Dagenham
Dover

Browse thousands of different options on Cheapflights for your next trip

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