CA $742 Cheap Flights from London (LGW) to Philadelphia (PHL)

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards

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

Prices were available within the past 7 days and start at CA $742 for one-way flights and CA $830 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
British Airways
American Airlines
British Airways
British Airways
British Airways
Finnair
British Airways
Iberia
JetBlue Airways
Flight from London to Philadelphia (LGW - PHL) route information
Origin airport
Gatwick
Destination airport
Philadelphia Intl.
Airlines serving
American Airlines, British Airways, Iberia, JetBlue Airways, Swiss International Air Lines, TAP Portugal
Roundtrip price
CA $830
Distance
5686 km

Gatwick to Philadelphia Flights

The easy way to book your flights from London to Philadelphia 

With Expedia, it’s simple to find and book flights to Philadelphia from London whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Philadelphia Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from London to Philadelphia today, tomorrow, or this week.  

 

Save dollars with cheap flights from Gatwick, LGW to Philadelphia Intl., PHL 

Sort your search results by price to find great deals on your flight from London to Philadelphia—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Philadelphia from London currently is just CA $830 rising to CA $3,943.  

Here are more money-saving tips: 

  • Fly in October when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Philadelphia  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Philadelphia from London 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Philadelphia with Expedia today.

Frequently asked questions

How much is a flight from London Gatwick to PHL?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip journey from LGW to PHL was CA $830. Great fares don't stick around for long, so book yours today. 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 Intl. Airport (PHL)?
Each air carrier has its own terms and conditions. If you decide to cancel your escape, head to our Customer Service Portal.
How do I find cheap flights from London Gatwick to Philadelphia Airport that have flexible change policies?
Use our "No change fees" filter to find flexible ticketing options for your flight from Gatwick Airport (LGW) to Philadelphia Intl. Airport (PHL). This allows you to lock in a good price in advance and still have the freedom to make changes without any additional fees. Fare adjustments may apply if your new flight is more expensive.
How many hours is the flight from Gatwick Airport (LGW) to Philadelphia Intl. Airport (PHL)?
Make the 18 hours and 7 minutes between Gatwick Airport (LGW) and Philadelphia Airport as comfortable as you can. Pack the essentials, like a neck pillow, your toothbrush and warm clothes, and simply enjoy the flight!
How far is the flight from LGW to PHL?
With a flight distance of 5,700 kilometres from Gatwick Airport (LGW) to PHL, this is a long-haul flight. Be sure to drink plenty of water and move your legs every so often.
Which airlines fly direct from Gatwick Airport (LGW) to Philadelphia Intl. Airport (PHL)?
Unfortunately, there are no airlines that fly direct between LGW and PHL. You'll have to book a flight with one or more stops.
Are LGW to Philadelphia Airport flight tickets cheaper when they're purchased at the last minute?
Airline tickets from LGW to Philadelphia Intl. Airport (PHL) are available up to a year before departure on Expedia. And although you may occasionally nab a fantastic last-minute deal, it's never something you can count on. Also, booking your flights in advance means you'll have more choices — and you can avoid ending up with the dreaded middle seat! We frequently update our fares to bring you the best bargains, so check back often for all the latest specials.

Explore a world of travel with Expedia

London nearby Airports

London

*Available to Expedia members.