£323 Cheap Flights from London (LGW) to Philadelphia (PHL)

View £323 flight on Wed, 2 Sept 2026Opens in a new window

Popular airlines from Gatwick Airport (LGW) to Philadelphia International Airport (PHL)

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Cheap Flights from London (LGW) to Philadelphia (PHL)

Prices were available within the past 7 days and start at £323 for one-way flights and £531 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Fri, 22 May - Tue, 26 May
LGW
London
PHL
Philadelphia
£531 Return, found 1 hour ago
£531
Return
found 1 hour ago
Select JetBlue Airways flight, departing Fri, 22 May from London to Philadelphia, returning Tue, 26 May, priced at £531 found 1 hour ago
JetBlue Airways
Wed, 27 May - Sat, 30 May
LGW
London
PHL
Philadelphia
£532 Return, found 1 hour ago
£532
Return
found 1 hour ago
Select JetBlue Airways flight, departing Wed, 27 May from London to Philadelphia, returning Sat, 30 May, priced at £532 found 1 hour ago
JetBlue Airways
Wed, 2 Sept - Mon, 7 Sept
LGW
London
PHL
Philadelphia
£546 Return, found 3 days ago
£546
Return
found 3 days ago
Select JetBlue Airways flight, departing Wed, 2 Sept from London to Philadelphia, returning Mon, 7 Sept, priced at £546 found 3 days ago
JetBlue Airways
Mon, 8 Jun - Mon, 15 Jun
LGW
London
PHL
Philadelphia
£548 Return, found 1 hour ago
£548
Return
found 1 hour ago
Select JetBlue Airways flight, departing Mon, 8 Jun from London to Philadelphia, returning Mon, 15 Jun, priced at £548 found 1 hour ago
JetBlue Airways
Fri, 5 Jun - Wed, 10 Jun
LGW
London
PHL
Philadelphia
£551 Return, found 1 hour ago
£551
Return
found 1 hour ago
Select JetBlue Airways flight, departing Fri, 5 Jun from London to Philadelphia, returning Wed, 10 Jun, priced at £551 found 1 hour ago
JetBlue Airways
Wed, 1 Jul - Wed, 8 Jul
LGW
London
PHL
Philadelphia
£565 Return, found 22 hours ago
£565
Return
found 22 hours ago
Select JetBlue Airways flight, departing Wed, 1 Jul from London to Philadelphia, returning Wed, 8 Jul, priced at £565 found 22 hours ago
Icelandair
Sun, 3 May - Fri, 8 May
LGW
London
PHL
Philadelphia
£615 Return, found 6 days ago
£615
Return
found 6 days ago
Select Icelandair flight, departing Sun, 3 May from London to Philadelphia, returning Fri, 8 May, priced at £615 found 6 days ago
British Airways
Wed, 6 May - Wed, 13 May
LGW
London
PHL
Philadelphia
£645 Return, found 21 hours ago
£645
Return
found 21 hours ago
Select British Airways flight, departing Wed, 6 May from London to Philadelphia, returning Wed, 13 May, priced at £645 found 21 hours ago
American Airlines
Tue, 1 Dec - Wed, 9 Dec
LGW
London
PHL
Philadelphia
£649 Return, found 6 days ago
£649
Return
found 6 days ago
Select American Airlines flight, departing Tue, 1 Dec from London to Philadelphia, returning Wed, 9 Dec, priced at £649 found 6 days ago
Swiss International Air Lines
Wed, 6 May - Wed, 13 May
LGW
London
PHL
Philadelphia
£656 Return, found 21 hours ago
£656
Return
found 21 hours ago
Select Swiss International Air Lines flight, departing Wed, 6 May from London to Philadelphia, returning Wed, 13 May, priced at £656 found 21 hours ago

Alternative airports near Philadelphia

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Philadelphia Intl. PHL. Cheapest and Closest option available. Average driving time to city centre is 17 minutes. Flights from £1,085
PHL
Philadelphia Intl.
CheapestClosest
Average driving time to city centre17 min
Flights from £1,085

Frequently asked questions

How much is a flight from London Gatwick to Philadelphia Airport?
Pack your bags, because round-trip journeys between London Gatwick and Philadelphia Airport start from £531. That's based on fares advertised within the last 7 days on Expedia for flights departing within the next year. Prices can move quickly, so book today to get the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from London Gatwick to Philadelphia Airport?
Each air carrier has its own terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from Gatwick Airport (LGW) to Philadelphia Intl. Airport (PHL) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for London Gatwick to PHL flights, you'll see a "no change fees" filter for you to select.
How far is the flight from LGW to Philadelphia Airport?
With a flight distance of 5,700 kilometres between Gatwick and Philadelphia, this is a long-haul trip. Make sure you stay hydrated and move your feet and legs from time to time.
Which airlines fly direct from Gatwick Airport (LGW) to PHL?
You won't find any airlines flying directly between Gatwick Airport (LGW) and Philadelphia Airport, so be prepared to make at least one stop on your journey. A layover, whether short or long, can be a nice way to break up a trip!
Are Gatwick Airport (LGW) to Philadelphia Intl. Airport (PHL) flight tickets cheaper when they're purchased at the last minute?
Tickets from London Gatwick to PHL are available up to a year prior to departure on Expedia. And although you may score a fantastic last-minute deal, it's never a sure thing. Also, booking your flights in advance means you'll have more options — and you can avoid getting caught in the dreaded middle seat! We regularly update our fares to make sure you get the biggest bargains, so keep checking in for all the latest specials.

Travel information

Origin airport
Gatwick
Destination airport
Philadelphia Intl.
Airlines serving
Air France, American Airlines, British Airways, Delta, Iberia, Icelandair, JetBlue Airways, KLM, Swiss International Air Lines, TAP Portugal, Virgin Atlantic
Return price
£530
Distance
5686 km

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