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Cheap flights from Philadelphia to London Gatwick Airport from £191

PHL — LGW
25 Sep — 2 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 16/914:50 -
1 stop14h 10m
Thu 22/1014:00 -
1 stop14h 47m
Deal found 22/8£622
Wed 16/914:50 -
1 stop14h 10m
Sat 26/914:00 -
1 stop15h 09m
Deal found 22/8£622
Mon 28/906:00 -
2 stops23h 00m
Mon 5/1014:00 -
1 stop15h 09m
Deal found 25/8£623
Sun 20/905:15 -
1 stop23h 45m
Mon 21/914:00 -
2 stops19h 47m
Deal found 24/8£625
Fri 11/917:45 -
1 stop35h 15m
Mon 21/914:00 -
1 stop24h 30m
Deal found 25/8£625
Wed 4/1115:20 -
3 stops23h 55m
Mon 9/1116:25 -
3 stops28h 56m
Deal found 22/8£626
Fri 18/915:30 -
1 stop13h 30m
Wed 30/914:00 -
1 stop15h 09m
Deal found 23/8£627
Tue 6/1017:32 -
2 stops35h 28m
Thu 15/1014:00 -
1 stop14h 47m
Deal found 22/8£628
Mon 14/915:25 -
2 stops25h 10m
Tue 22/920:15 -
2 stops24h 50m
Deal found 25/8£629
Fri 25/915:30 -
1 stop13h 30m
Sun 4/1014:00 -
2 stops46h 16m
Deal found 25/8£630
Mon 5/1015:30 -
1 stop13h 30m
Mon 12/1014:00 -
1 stop14h 47m
Deal found 22/8£631

Find flight deals from Philadelphia to Gatwick

Round-trip from

£622

One-way from

£191

Popular in

June

Cheapest in

January

Average price

£761
16/9-22/10
  • 16/9-22/10
  • 2 total stops
  • 28h 57m total
  • Philadelphia to London
Search Deals
10/10
  • 10/10
  • 1 total stop
  • 35h 15m total
  • Philadelphia to London
Search Deals
Highest demand for flights based on searches. 25% potential increase in price (£167 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£28 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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

Mon 23/11

13:25-20:35

3 stops26h 10m

London Gatwick

Mon 30/11

16:35-18:43

2 stops31h 08m

£701

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Wed 4/11

10:30-10:00

3 stops42h 30m

London Gatwick

Tue 10/11

21:20-22:36

3 stops30h 16m

£718

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Tue 1/12

12:30-09:00

2 stops15h 30m

London Gatwick

Sat 12/12

10:00-23:27

2 stops18h 27m

£719

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Wed 7/10

18:48-20:30

2 stops20h 42m

London Gatwick

Wed 14/10

10:35-09:32

3 stops27h 57m

£727

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Sat 9/1

08:40-09:50

2 stops20h 10m

London Gatwick

Sun 28/2

09:05-19:24

2 stops39h 19m

£745

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Wed 7/10

18:48-20:30

2 stops20h 42m

London Gatwick

Mon 12/10

21:15-22:43

3 stops30h 28m

£746

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Fri 23/10

10:45-09:45

2 stops18h 00m

London Gatwick

Mon 26/10

10:40-09:39

2 stops26h 59m

£748

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Fri 23/10

10:45-09:45

2 stops18h 00m

London Gatwick

Mon 9/11

16:35-22:36

2 stops35h 01m

£755

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Sun 4/10

18:48-20:25

2 stops20h 37m

London Gatwick

Sat 17/10

12:05-09:32

2 stops26h 27m

£765

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Sat 9/1

08:40-20:40

3 stops31h 00m

London Gatwick

Sun 28/2

21:25-19:24

3 stops26h 59m

£792

Flights are sorted by cheapest return flights first.

Deals found on 25/8

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 £719, TAP AIR PORTUGAL can have you in London Gatwick Airport from Philadelphia in 15h 30m. 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
Milton Keynes
Luton
Gatwick
Wembley
Ilford
Slough
Hayes
Croydon
Colchester
Eastbourne
Brentford
Barnet
Southall
Southend-on-Sea
Enfield
Kingston upon Thames
Watford
Dover
Ipswich

Browse thousands of different options on Cheapflights for your next trip

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