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Cheap flights from Philadelphia to London Gatwick Airport from £169

PHL — LGW
23 Oct — 30 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 9/1215:20 -
3 stops25h 35m
Sun 13/1208:15 -
2 stops35h 29m
Deal found 22/9£591
Tue 10/1109:15 -
2 stops27h 35m
Tue 17/1108:40 -
2 stops36h 41m
Deal found 22/9£592
Wed 14/1014:45 -
1 stop14h 15m
Wed 28/1009:50 -
1 stop15h 15m
Deal found 23/9£594
Wed 4/1117:05 -
2 stops19h 45m
Wed 11/1118:40 -
2 stops26h 25m
Deal found 20/9£594
Wed 14/1010:22 -
2 stops16h 33m
Tue 20/1009:40 -
1 stop14h 15m
Deal found 20/9£597
Wed 11/1115:20 -
3 stops21h 10m
Sun 15/1108:15 -
2 stops19h 41m
Deal found 20/9£597
Sun 15/1109:15 -
2 stops26h 25m
Sun 22/1109:50 -
2 stops33h 54m
Deal found 19/9£600
Mon 28/920:25 -
1 stop15h 30m
Tue 29/919:05 -
2 stops28h 50m
Deal found 19/9£600
Wed 2/1206:55 -
1 stop19h 00m
Thu 10/1211:00 -
1 stop14h 53m
Deal found 18/9£602
Wed 14/1014:45 -
1 stop14h 15m
Tue 27/1010:10 -
1 stop17h 57m
Deal found 23/9£603
Wed 25/1117:40 -
1 stop9h 45m
Mon 30/1109:00 -
1 stop12h 10m
Deal found 21/9£603
Tue 1/1206:55 -
1 stop18h 55m
Sun 6/1212:35 -
1 stop15h 14m
Deal found 21/9£604

Find flight deals from Philadelphia to Gatwick

Round-trip from

£591

One-way from

£169

Popular in

June

Cheapest in

January

Average price

£737
9/12-13/12
  • 9/12-13/12
  • 5 total stops
  • 61h 04m total
  • Philadelphia to London
Search Deals
1/12-31/12
  • 1/12-31/12
  • 2 total stops
  • 57h 12m total
  • Philadelphia to London
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£157 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 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

Tue 1/12

21:58-06:55

1 stop27h 57m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£226

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Fri 9/10

10:37-10:00

1 stop18h 23m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£232
Fastest return journey

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

£269

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Wed 6/1

13:20-15:45

2 stops21h 25m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£269

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

£269

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Wed 3/2

12:09-09:00

2 stops15h 51m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£269

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Mon 30/11

21:47-06:50

1 stop28h 03m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£287

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Fri 5/2

08:25-09:00

2 stops19h 35m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£306

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Sat 9/1

13:20-15:45

2 stops21h 25m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£306

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Mon 1/3

09:15-14:20

3 stops48h 05m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£334

Flights are sorted by cheapest return flights first.

Deals found on 19/9

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 £713, 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
Luton
Milton Keynes
Gatwick
Wembley
Slough
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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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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