€257 Cheap Flights Philadelphia to London (PHL-LGW)

View €257 flight on Tue, 9 Sep 2025Opens in a new window

Popular airlines from Philadelphia Intl. Airport (PHL) to Gatwick Airport (LGW)

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Cheap flights from Philadelphia to London (PHL-LGW)

Prices were available within the past 7 days and start at €257 for one-way flights and €506 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Mon, 8 Sep - Tue, 23 Sep
PHL
Philadelphia
LGW
London
€506 Return, found 5 days ago
€506
Return
found 5 days ago
Select JetBlue Airways flight, departing Mon, 8 Sep from Philadelphia to London, returning Tue, 23 Sep, priced at €506 found 5 days ago
American Airlines
Mon, 8 Sep - Tue, 23 Sep
PHL
Philadelphia
LGW
London
€563 Return, found 5 days ago
€563
Return
found 5 days ago
Select American Airlines flight, departing Mon, 8 Sep from Philadelphia to London, returning Tue, 23 Sep, priced at €563 found 5 days ago
American Airlines
Mon, 8 Sep - Tue, 23 Sep
PHL
Philadelphia
LGW
London
€566 Return, found 5 days ago
€566
Return
found 5 days ago
Select American Airlines flight, departing Mon, 8 Sep from Philadelphia to London, returning Tue, 23 Sep, priced at €566 found 5 days ago
American Airlines
Mon, 8 Sep - Tue, 23 Sep
PHL
Philadelphia
LGW
London
€568 Return, found 5 days ago
€568
Return
found 5 days ago
Select American Airlines flight, departing Mon, 8 Sep from Philadelphia to London, returning Tue, 23 Sep, priced at €568 found 5 days ago
American Airlines
Mon, 8 Sep - Tue, 23 Sep
PHL
Philadelphia
LGW
London
€596 Return, found 5 days ago
€596
Return
found 5 days ago
Select American Airlines flight, departing Mon, 8 Sep from Philadelphia to London, returning Tue, 23 Sep, priced at €596 found 5 days ago
American Airlines
Mon, 8 Sep - Tue, 23 Sep
PHL
Philadelphia
LGW
London
€599 Return, found 5 days ago
€599
Return
found 5 days ago
Select American Airlines flight, departing Mon, 8 Sep from Philadelphia to London, returning Tue, 23 Sep, priced at €599 found 5 days ago
American Airlines
Mon, 8 Sep - Tue, 23 Sep
PHL
Philadelphia
LGW
London
€601 Return, found 5 days ago
€601
Return
found 5 days ago
Select American Airlines flight, departing Mon, 8 Sep from Philadelphia to London, returning Tue, 23 Sep, priced at €601 found 5 days ago
United
Mon, 8 Sep - Tue, 23 Sep
PHL
Philadelphia
LGW
London
€619 Return, found 5 days ago
€619
Return
found 5 days ago
Select United flight, departing Mon, 8 Sep from Philadelphia to London, returning Tue, 23 Sep, priced at €619 found 5 days ago
Icelandair
Mon, 8 Sep - Tue, 23 Sep
PHL
Philadelphia
LGW
London
€740 Return, found 5 days ago
€740
Return
found 5 days ago
Select Icelandair flight, departing Mon, 8 Sep from Philadelphia to London, returning Tue, 23 Sep, priced at €740 found 5 days ago
British Airways
Mon, 8 Sep - Tue, 23 Sep
PHL
Philadelphia
LGW
London
€762 Return, found 5 days ago
€762
Return
found 5 days ago
Select British Airways flight, departing Mon, 8 Sep from Philadelphia to London, returning Tue, 23 Sep, priced at €762 found 5 days ago

Find the cheapest month to fly from Philadelphia (PHL) to London (LGW)

September is typically the cheapest month to fly

From €430 - €724 per traveller.

Graph displaying average flight prices per month

Philadelphia to London route information
Origin airport
Philadelphia Intl.
Destination airport
Gatwick
Return price
€506
Distance
5686 km

Perfect flights from Philadelphia to London

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Philadelphia to London. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Philadelphia Intl. to Gatwick ticket options cater to your travel preferences, with incredible one-way fares from €257 and roundtrip prices from €506. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Gatwick and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in London.

Frequently asked questions

How much is a flight from PHL to Gatwick Airport (LGW)?
Start packing your bags, because round-trip flights between Philadelphia Airport and Gatwick Airport (LGW) start from €506. That's based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can move quickly, so book now to lock in 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 PHL to LGW?
This varies between air carriers, as each one has its own terms and conditions. Visit the Customer Service Portal, where there are simple instructions on how to cancel your flight online.
How do I find cheap flights from PHL to London Gatwick 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 PHL to Gatwick Airport (LGW) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Philadelphia Airport to Gatwick Airport (LGW)?
The distance is around 5,700 kilometres, so pack your carry-on bag with all you need to make the long journey comfortable. Not sure what to take on board your Philadelphia to Gatwick flight? Earplugs, a sleep mask and a neck pillow are among the essentials.
Which airlines fly direct from Philadelphia Intl. Airport (PHL) to LGW?
You won't find any airlines flying directly between Philadelphia Airport and LGW, so be prepared to make at least one stop on your journey. A layover can be a good way to break up a trip!
Are PHL to Gatwick Airport (LGW) flight tickets cheaper when they're purchased at the last minute?
Booking last minute from PHL to LGW can be hit-or-miss. You may be able to score a great bargain, but you could also completely miss out! If you'd prefer to start your trip planning ahead of time, Expedia compares flight deals up to 12 months in advance. Just remember that not all airlines publish their prices so far in advance. Our top tip? Check back often as updates are made frequently.

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