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Cheap flights from Philadelphia to London Gatwick Airport from £232

PHL — LGW
21 Nov — 28 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

Tue 17/1109:15 -
3 stops26h 05m
Tue 24/1117:00 -
3 stops28h 21m
Deal found 20/10£615
Tue 24/1117:40 -
1 stop12h 10m
Mon 7/1209:00 -
1 stop12h 10m
Deal found 18/10£617
Mon 16/1115:20 -
3 stops22h 55m
Tue 24/1119:55 -
3 stops31h 51m
Deal found 19/10£619
Tue 1/1217:05 -
3 stops23h 50m
Sat 5/1219:30 -
3 stops32h 16m
Deal found 21/10£625
Sun 15/1105:15 -
1 stop19h 35m
Wed 18/1109:50 -
2 stops18h 26m
Deal found 19/10£626
Mon 9/1117:40 -
1 stop9h 40m
Tue 8/1208:50 -
1 stop12h 20m
Deal found 18/10£627
Wed 9/1217:40 -
1 stop9h 45m
Mon 14/1209:00 -
1 stop12h 10m
Deal found 20/10£627
Mon 30/1117:40 -
1 stop10h 35m
Thu 10/1208:50 -
1 stop12h 20m
Deal found 19/10£630
Wed 2/1217:40 -
1 stop9h 45m
Mon 7/1209:00 -
1 stop12h 10m
Deal found 18/10£630

Find flight deals from Philadelphia to Gatwick

Round-trip from

£614

One-way from

£232

Popular in

June

Cheapest in

January

Average price

£772
10/1-17/1
  • 10/1-17/1
  • 3 total stops
  • 37h 22m total
  • Philadelphia to London
Search Deals
15/11-31/12
  • 15/11-31/12
  • 1 total stop
  • 10h 35m total
  • Philadelphia to London
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£142 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£25 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.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Sun 15/11

17:40-07:45

2 stops33h 05m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£295

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Mon 30/11

22:07-09:25

3 stops54h 18m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£305

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Mon 5/4

17:35-17:50

2 stops19h 15m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£319

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Thu 18/3

18:40-08:10

2 stops33h 30m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£329

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Thu 10/12

18:31-08:50

3 stops33h 19m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£335

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Tue 27/10

06:00-06:50

2 stops20h 50m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£352

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Tue 15/12

11:53-05:50

1 stop12h 57m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£369

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Sun 10/1

09:30-15:45

2 stops25h 15m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£413
Fastest return journey

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Thu 5/11

17:40-08:30

1 stop9h 50m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£424

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Wed 28/10

16:47-16:25

2 stops19h 38m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£425

Flights are sorted by cheapest return flights first.

Deals found on 17/10

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 £716, TAP AIR PORTUGAL can have you in London Gatwick Airport from Philadelphia in 18h 56m. 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
Slough
Gatwick
Wembley
Hayes
Ilford
Croydon
Colchester
Barnet
Eastbourne
Brentford
Southend-on-Sea
Enfield
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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