S$1,479 Cheap Flights from Philadelphia to London

View S$1,479 flight on Fri, 19 Dec, 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 S$1,479 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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

September is typically the cheapest month to fly

From S$629 - S$1,042 per traveller.

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 . 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.

Travel information

Origin airport
Philadelphia Intl.
Destination airport
Gatwick
Distance
5686 km

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Perfect flights from Philadelphia to London

Your Journey from Philadelphia to London

Start your unforgettable journey with Expedia. Our broad selection of flights from Philadelphia to London caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including American Airlines, British Airways, Iberia. Our selection of flights from Philadelphia Intl. to Gatwick caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 5 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Philadelphia to London Flights

Experience the joy of finding cheap flights from Philadelphia Intl. to Gatwick that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$1,479 and roundtrip prices *.
 

Pre-Flight Essentials

Ensure a smooth journey from Philadelphia to London with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant London

Picture yourself stepping off the plane in London and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Philadelphia to London Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Philadelphia to London.
 

Beyond the Flight – Exploring London

With Expedia, your adventure extends beyond the flight. Explore London at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Philadelphia to London with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Philadelphia to London with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.
Perfect flights from Philadelphia to London

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London Airports

London

Philadelphia to Heathrow
S$800.40
*Available to Expedia members.