Find flights
When to book
FAQs

Cheap flights from Philadelphia to London Gatwick Airport from £194

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/7. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — LGW
3 Jul — 10 Jul1
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
Explore the most affordable flight options available from Philadelphia to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 June 2026.

Fri 10/715:25
PHL
-
LGW
2 stops24h 20m
Multiple Airlines
Sun 19/721:35
LGW
-
PHL
2 stops28h 59m
Multiple Airlines
Deal found 29/5£672
Tue 28/709:26
PHL
-
LGW
1 stop19h 09m
JetBlue
Fri 14/812:20
LGW
-
PHL
1 stop12h 40m
JetBlue
Deal found 1/6£673
Sat 18/712:56
PHL
-
LGW
1 stop16h 04m
Multiple Airlines
Sun 9/817:40
LGW
-
PHL
2 stops30h 15m
Multiple Airlines
Deal found 31/5£673
Fri 31/708:10
PHL
-
LGW
1 stop20h 50m
Multiple Airlines
Mon 17/814:00
LGW
-
PHL
1 stop14h 38m
Multiple Airlines
Deal found 29/5£674
Wed 7/1010:45
PHL
-
LGW
2 stops18h 00m
TAP AIR PORTUGAL
Wed 14/1012:05
LGW
-
PHL
2 stops26h 45m
TAP AIR PORTUGAL
Deal found 30/5£675
Wed 15/709:20
PHL
-
LGW
2 stops17h 35m
Multiple Airlines
Wed 22/709:45
LGW
-
PHL
1 stop14h 10m
Multiple Airlines
Deal found 31/5£676
Wed 26/808:28
PHL
-
LGW
1 stop20h 07m
JetBlue
Sun 30/812:20
LGW
-
PHL
1 stop12h 40m
JetBlue
Deal found 30/5£677
Thu 23/709:20
PHL
-
LGW
2 stops18h 00m
Multiple Airlines
Tue 28/708:50
LGW
-
PHL
1 stop15h 05m
Multiple Airlines
Deal found 1/6£678
Thu 30/711:03
PHL
-
LGW
2 stops17h 57m
Multiple Airlines
Mon 17/814:00
LGW
-
PHL
1 stop14h 38m
Multiple Airlines
Deal found 29/5£679
Sun 19/708:10
PHL
-
LGW
1 stop20h 50m
Multiple Airlines
Tue 28/720:15
LGW
-
PHL
2 stops27h 40m
Multiple Airlines
Deal found 2/6£679
Wed 12/813:28
PHL
-
LGW
1 stop15h 32m
Multiple Airlines
Tue 18/814:00
LGW
-
PHL
1 stop23h 56m
Multiple Airlines
Deal found 2/6£680

Find flight deals from Philadelphia to Gatwick

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Gatwick (LGW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 3 June 2026.

Round-trip from

£672

One-way from

£194

Popular in

June

Cheapest in

September

Average price

£974
10/7-19/7
  • 10/7-19/7
  • 4 total stops
  • 53h 19m total
  • Philadelphia to London
Search Deals
26/7
  • 26/7
  • 1 total stop
  • 31h 44m total
  • Philadelphia to London
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£132 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£26 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Philadelphia to Gatwick that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 3 June 2026.
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 - LGW

PHLLGW

Philadelphia

Tue 6/10

15:25-15:35

2 stops19h 10m

London Gatwick

Tue 13/10

10:35-09:50

2 stops28h 15m

£710
Fastest return journey

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Mon 22/6

08:10-10:00

1 stop20h 50m

London Gatwick

Thu 25/6

14:00-00:44

1 stop15h 44m

£737

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Sun 9/8

15:20-09:25

2 stops13h 05m

London Gatwick

Tue 18/8

10:35-19:15

2 stops37h 40m

£760

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Sun 14/6

21:16-10:00

1 stop31h 44m

London Gatwick

Wed 17/6

14:00-08:51

1 stop23h 51m

£764

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Wed 11/11

15:30-09:10

2 stops36h 40m

London Gatwick

Sun 15/11

17:25-22:36

2 stops34h 11m

£769

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Wed 2/9

08:28-09:45

2 stops20h 17m

London Gatwick

Sun 6/9

12:05-07:38

2 stops24h 33m

£785

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Wed 14/10

10:45-14:40

2 stops22h 55m

London Gatwick

Sun 18/10

15:40-09:50

2 stops23h 10m

£811

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Tue 1/9

08:28-20:25

3 stops30h 57m

London Gatwick

Thu 10/9

10:35-09:50

2 stops28h 15m

£813

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Thu 27/8

08:28-09:45

2 stops20h 17m

London Gatwick

Mon 31/8

12:05-07:38

2 stops24h 33m

£841

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Thu 6/8

08:28-14:40

2 stops25h 12m

London Gatwick

Wed 12/8

15:40-07:38

2 stops20h 58m

£973

Flights are sorted by cheapest return flights first.

Deals found on 3/6

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Gatwick. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 £760, TAP AIR PORTUGAL can have you in London Gatwick Airport from Philadelphia in 13h 05m. 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
Wembley
Luton
Gatwick
Croydon
Ilford
Slough
Hayes
Brentford
Colchester
Kingston upon Thames
Eastbourne
Watford
Ipswich
Romford
Guildford
Borehamwood
Folkestone
Southall

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Philadelphia to Gatwick?

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.

Why should you use Cheapflights to find cheap flight tickets from Philadelphia to Gatwick?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Philadelphia to Gatwick for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Philadelphia to Gatwick with no change fees?

Yes, we can. To see specific flights from Philadelphia to Gatwick with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Philadelphia to Gatwick become cheaper?

Not ready to book yet? You can track prices for flights from Philadelphia to Gatwick on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.