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Cheap flights from Philadelphia to London Gatwick Airport from £148

PHL — LGW
9 Oct — 16 Oct1
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

Wed 21/1008:30 -
2 stops20h 30m
Sat 24/1014:00 -
1 stop14h 43m
Deal found 8/9£614
Thu 1/1017:45 -
1 stop35h 15m
Thu 15/1014:00 -
1 stop24h 32m
Deal found 6/9£614
Fri 9/1015:26 -
1 stop13h 34m
Thu 29/1011:00 -
1 stop16h 42m
Deal found 8/9£615
Fri 9/1012:17 -
2 stops40h 43m
Wed 14/1014:00 -
1 stop15h 08m
Deal found 8/9£616
Sat 10/1015:26 -
1 stop13h 34m
Thu 22/1014:00 -
1 stop14h 43m
Deal found 4/9£618
Wed 30/910:37 -
1 stop18h 23m
Mon 5/1012:40 -
2 stops51h 12m
Deal found 4/9£620
Wed 21/1017:45 -
1 stop35h 15m
Wed 28/1009:50 -
1 stop18h 17m
Deal found 8/9£621
Thu 24/920:02 -
2 stops32h 58m
Wed 30/914:00 -
1 stop15h 09m
Deal found 8/9£622
Thu 15/1015:26 -
1 stop13h 34m
Mon 26/1017:55 -
2 stops27h 15m
Deal found 7/9£623
Fri 25/915:30 -
1 stop13h 30m
Wed 14/1014:00 -
2 stops33h 15m
Deal found 7/9£623

Find flight deals from Philadelphia to Gatwick

Round-trip from

£614

One-way from

£148

Popular in

June

Cheapest in

January

Average price

£691
7/10-14/10
  • 7/10-14/10
  • 3 total stops
  • 47h 25m total
  • Philadelphia to London
Search Deals
5/10-31/12
  • 5/10-31/12
  • 1 total stop
  • 13h 30m total
  • Philadelphia to London
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (£159 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£27 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 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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Route

Depart

Return

Price

Cheapest return flight

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Wed 7/10

14:50-10:00

1 stop14h 10m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£230

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Thu 15/10

15:26-10:00

1 stop13h 34m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£238

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Tue 27/10

12:25-09:00

2 stops16h 35m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£247

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Mon 26/10

14:59-09:00

2 stops14h 01m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£247
Fastest return journey

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Wed 18/11

17:40-10:00

1 stop11h 20m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£295

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Thu 19/11

18:03-07:10

3 stops56h 07m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£311

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Wed 16/9

06:00-10:00

2 stops23h 00m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£324

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Tue 1/12

15:20-16:25

2 stops20h 05m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£326

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Fri 25/12

08:00-09:00

2 stops20h 00m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£340

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Sun 15/11

07:35-08:15

1 stop19h 40m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£387

Flights are sorted by cheapest return flights first.

Deals found on 7/9

Showing 1-10 of 23 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 £700, TAP AIR PORTUGAL can have you in London Gatwick Airport from Philadelphia in 22h 45m. 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
Gatwick
Wembley
Slough
Ilford
Hayes
Croydon
Colchester
Eastbourne
Brentford
Enfield
Southend-on-Sea
Barnet
Watford
Southall
Kingston upon Thames
Dover
Ipswich

Browse thousands of different options on Cheapflights for your next trip

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Cheapflights makes it easy to find Philadelphia to Gatwick flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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