$357 Cheap Flights from Philadelphia (PHL) to London (LGW)

Bundle Your Flight + Hotel & Save!

Featured airlines

Top nine airline logos for desktop

    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*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash

Cheap Flights from Philadelphia to London (PHL-LGW)

Prices were available within the past 7 days and start at $357 for one-way flights and $601 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
JetBlue Airways
JetBlue Airways
JetBlue Airways
JetBlue Airways
JetBlue Airways
JetBlue Airways
JetBlue Airways
JetBlue Airways
JetBlue Airways
Flights from Philadelphia (PHL) to London (LGW)
Origin airport
Philadelphia Intl.
Destination airport
Gatwick
Airlines serving
American Airlines, British Airways, Delta, ITA Airways, Iberia, Icelandair, JetBlue Airways, Lufthansa, Swiss International Air Lines, TAP Portugal, Virgin Atlantic
Roundtrip price
$600
Distance
3554 mi

Philadelphia to London Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Philadelphia to London offer the perfect respite. Not only does exploring London provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Philadelphia to London may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of London are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to London more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to London is $357 now!

Frequently asked questions

How much is a one-way flight from PHL to LGW?
You can bag one-way Philadelphia flights to London starting from only $392. This info is based on the lowest fare located on Expedia for this journey leaving within the next three months and was last updated on May 23 2024 and has not changed since. This specific fare is for an JetBlue Airways service, heading off from PHL on July 17 2024 and touching down at London Gatwick.
Is it cheaper to buy a plane ticket from Philadelphia Intl. Airport (PHL) to London Gatwick last minute?
When it’s time to book your flights, being prepared pays dividends. While it’s possible to find a last-minute deal on a Philadelphia Intl. Airport (PHL) to London Gatwick flight, prices usually don’t get cheaper as the date of departure nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days in advance. For international travel it’s three to four months.
What is the cheapest airline flying from Philadelphia Intl. Airport (PHL) to Gatwick Airport (LGW) in the next 90 days?
The cheapest airline flying from Philadelphia to London found on Expedia is JetBlue Airways, which has fares starting from $392. This price is based on fares found on Expedia with a departure date within the next 90 days. The flight leaves Philadelphia Airport on July 17 2024 and touches down at London Gatwick. The pricing information was updated on May 23 2024 and has not changed since.
What airports do you fly into for Gatwick from Philadelphia?
Gatwick Airport (LGW), Heathrow Airport (LHR) and London City Airport (LCY) are your options when heading off from Philadelphia to Gatwick. Approximately 0.4 mi southeast of central Gatwick, Gatwick Airport (LGW) is the city’s main entry point. Keep in mind factors such as flight departure and arrival times and the distance to your hotel before deciding where you fly into. K2 Crawley Leisure Center and Hawth Theatre are a couple of top attractions to visit when you get to your destination.
Can I change the date of my flight from Philadelphia Airport to London Gatwick?
It’s easy to make changes to your Philadelphia Intl. Airport (PHL) to London Gatwick trip yourself. Simply log in to the Expedia Trips portal and tap “change flight.” Search for new flights and lock in the one that works with your new plans. You’ll see an estimate of your flight change fee, if applicable. You can also find your way to our Customer Service portal to chat to our Virtual Agent and get answers to all your questions.
London nearby Airports
Philadelphia nearby Airports

Atlantic City

*Available to One Key members.