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Cheap flights from Philadelphia to London Gatwick Airport from £223

PHL — LGW
5 Dec — 12 Dec1
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 9/1221:56 -
2 stops36h 54m
Fri 8/112:35 -
1 stop17h 40m
Deal found 1/11£609
Mon 9/1115:22 -
2 stops19h 23m
Thu 19/1111:00 -
1 stop18h 35m
Deal found 3/11£615
Mon 9/1115:22 -
2 stops19h 23m
Wed 18/1109:50 -
1 stop16h 15m
Deal found 2/11£622
Thu 31/1217:40 -
2 stops12h 40m
Fri 19/212:35 -
1 stop17h 56m
Deal found 4/11£626
Sun 8/1107:35 -
1 stop17h 15m
Wed 18/1109:50 -
1 stop16h 15m
Deal found 2/11£628
Tue 1/1217:40 -
1 stop9h 40m
Tue 8/1209:40 -
1 stop11h 30m
Deal found 3/11£629
Tue 1/1217:05 -
3 stops23h 50m
Mon 7/1207:00 -
2 stops20h 36m
Deal found 2/11£629
Wed 2/1217:40 -
1 stop9h 45m
Wed 9/1208:50 -
1 stop12h 20m
Deal found 2/11£632
Wed 11/1106:00 -
2 stops18h 50m
Thu 12/1111:00 -
1 stop29h 30m
Deal found 2/11£635
Wed 2/1209:15 -
2 stops29h 35m
Mon 7/1209:40 -
3 stops35h 25m
Deal found 3/11£638

Find flight deals from Philadelphia to Gatwick

Round-trip from

£607

One-way from

£223

Popular in

June

Cheapest in

January

Average price

£727
12/2-19/2
  • 12/2-19/2
  • 2 total stops
  • 35h 29m total
  • Philadelphia to London
Search Deals
12/1-31/12
  • 12/1-31/12
  • 2 total stops
  • 30h 13m total
  • Philadelphia to London
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£139 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£24 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2026
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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

Mon 29/3

13:20-09:00

2 stops14h 40m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£270

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Mon 15/2

13:45-09:00

2 stops14h 15m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£270

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Wed 6/1

21:07-05:50

1 stop27h 43m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£313

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Mon 30/11

21:32-09:50

2 stops31h 18m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£334

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Wed 18/11

17:14-20:35

3 stops46h 21m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£383

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Thu 12/11

07:35-06:50

1 stop18h 15m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£391

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Sun 10/1

15:38-20:35

2 stops23h 57m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£405

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Wed 16/12

07:01-05:50

1 stop17h 49m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£410
Fastest return journey

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Thu 17/12

12:41-06:50

1 stop13h 09m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£413

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Sun 13/12

10:17-05:50

1 stop14h 33m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£418

Flights are sorted by cheapest return flights first.

Deals found on 31/10

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

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 £705, Delta can have you in London Gatwick Airport from Philadelphia in 14h 40m. The distance from Philadelphia to London Gatwick Airport is about 3551 mi. Both multi-stop and direct flights can be found to your destination and back.

  • 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
Wembley
Gatwick
Slough
Ilford
Hayes
Croydon
Eastbourne
Barnet
Brentford
Southend-on-Sea
Enfield
Southall
Harrow
Watford
Folkestone
Dagenham
Dover

Browse thousands of different options on Cheapflights for your next trip

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