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Cheap flights from Philadelphia to London Gatwick Airport from £157

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 20/1. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — LGW
7 dez — 14 dez1
1 adult
1 adult, Economy, 0 bags

Find 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 7 novembro 2025.

dom 23/1117:30PHL - LGW
1 stop18h 40mMultiple Airlines
dom 7/1208:25LGW - PHL
1 stop12h 35mMultiple Airlines
Deal found 7/11£435
qua 3/1215:30PHL - LGW
3 stops22h 25mMultiple Airlines
ter 9/1221:40LGW - PHL
3 stops22h 10mMultiple Airlines
Deal found 5/11£437
seg 17/1106:00PHL - LGW
2 stops43h 00mMultiple Airlines
sex 5/1214:00LGW - PHL
1 stop14h 34mMultiple Airlines
Deal found 6/11£438
sáb 22/1118:47PHL - LGW
2 stops54h 13mMultiple Airlines
sex 5/1214:00LGW - PHL
1 stop14h 34mMultiple Airlines
Deal found 6/11£441
seg 17/1106:00PHL - LGW
2 stops43h 00mMultiple Airlines
qui 20/1114:00LGW - PHL
1 stop14h 03mMultiple Airlines
Deal found 5/11£442
seg 17/1106:00PHL - LGW
2 stops43h 00mMultiple Airlines
qui 4/1214:00LGW - PHL
1 stop25h 00mMultiple Airlines
Deal found 6/11£451
dom 16/1110:25PHL - LGW
2 stops38h 35mMultiple Airlines
qui 20/1114:00LGW - PHL
1 stop14h 03mMultiple Airlines
Deal found 5/11£457
dom 23/1109:20PHL - LGW
2 stops26h 50mMultiple Airlines
qua 3/1221:40LGW - PHL
3 stops30h 06mMultiple Airlines
Deal found 5/11£459
dom 16/1107:15PHL - LGW
2 stops22h 40mMultiple Airlines
sex 5/1214:00LGW - PHL
1 stop15h 40mMultiple Airlines
Deal found 6/11£461
sex 5/1216:35PHL - LGW
2 stops22h 10mMultiple Airlines
ter 9/1221:40LGW - PHL
2 stops23h 09mMultiple Airlines
Deal found 5/11£462
ter 18/1106:15PHL - LGW
2 stops18h 45mMultiple Airlines
sex 5/1214:00LGW - PHL
1 stop14h 34mMultiple Airlines
Deal found 6/11£466
ter 11/1117:30PHL - LGW
1 stop11h 15mMultiple Airlines
sex 14/1109:40LGW - PHL
1 stop11h 20mMultiple Airlines
Deal found 7/11£477

Cheap 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 7 novembro 2025.

Round-trip from

£431

One-way from

£157

Popular in

June

Cheapest in

September

Average price

£538
9/1-16/1
  • 9/1-16/1
  • 3 total stops
  • 70h 44m total
  • Philadelphia to London
Search Deals
20/1
  • 20/1
  • 3 total stops
  • 37h 19m total
  • Philadelphia to London
Search Deals
Highest demand for flights based on searches. 25% potential increase in price (£155 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 November 2025
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 7 novembro 2025.
Use the filters below to find and compare flights from Philadelphia to London Gatwick Airport that are best for you.

Fly from

Philadelphia

Fly to

Gatwick

Route

Depart

Return

Price

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

qui 11/12

05:30-10:00

1 stop23h 30m

London Gatwick

seg 15/12

14:00-23:34

1 stop14h 34m

£568

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

sex 12/12

05:30-10:00

1 stop23h 30m

London Gatwick

seg 29/12

14:00-23:56

1 stop14h 56m

£573

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

seg 1/12

06:15-10:00

1 stop22h 45m

London Gatwick

sáb 6/12

14:00-23:34

1 stop14h 34m

£584

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

qui 12/3

08:20-09:50

2 stops21h 30m

London Gatwick

ter 17/3

16:35-00:13

2 stops35h 38m

£590

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

qui 15/1

13:30-09:50

2 stops15h 20m

London Gatwick

qui 22/1

10:10-18:23

3 stops37h 13m

£604

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

qui 4/12

16:32-15:50

2 stops18h 18m

London Gatwick

qui 11/12

10:40-09:39

2 stops27h 59m

£609

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

qui 12/3

19:26-15:50

2 stops16h 24m

London Gatwick

ter 17/3

16:35-00:13

2 stops35h 38m

£626

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

ter 24/3

08:20-09:25

3 stops45h 05m

London Gatwick

sáb 4/4

12:05-07:33

3 stops24h 28m

£642

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

ter 28/4

19:26-15:35

2 stops15h 09m

London Gatwick

qui 7/5

10:35-09:13

2 stops27h 38m

£642

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

sex 6/2

13:30-15:45

2 stops21h 15m

London Gatwick

seg 16/2

16:35-22:45

2 stops35h 10m

£647

Flights are sorted by cheapest return flights first.

Deals found on 6/11

Showing 1-10 of 21 results
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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
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.

Cheapflights Insights

Everything you need to know about your flight from Philadelphia to London Gatwick Airport

What is the cheapest month to book a flight from Philadelphia to London Gatwick Airport?

Currently, February is the cheapest month in which you can book a flight from Philadelphia to London Gatwick Airport (average of £184). Flying from Philadelphia to London Gatwick Airport in June is currently the most expensive (average of £408). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 £590, TAP AIR PORTUGAL can have you in London Gatwick Airport from Philadelphia in 21h 30m. 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.

  • What is the cheapest month to book a flight from Philadelphia to London Gatwick Airport?

    Currently, February is the cheapest month in which you can book a flight from Philadelphia to London Gatwick Airport (average of £184). Flying from Philadelphia to London Gatwick Airport in June is currently the most expensive (average of £408). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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
Milton Keynes
Croydon
Slough
Gatwick
Hounslow
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Winchester
Crawley
Brentford
Romford
Chichester
Ipswich
Bedford
Eastbourne

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Alternative routes for Philadelphia to Gatwick

See prices for flight routes from nearby airports that may be better suited for you.
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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?

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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.

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