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Cheap Flights from London to Philadelphia

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

London to Philadelphia route information

Origin Airport Heathrow
Destination Airport Philadelphia Intl.
Airlines Serving Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Delta, Finnair, Iberia, Icelandair, KLM, Lufthansa, Swiss International Air Lines, TAP Portugal, United, Virgin Atlantic
Flight Price £271
Distance 5,656 km

London

£319.32

£445.37

£351.91

Cheap LHR to PHL Flights

  • Question : How much is a plane ticket to Philadelphia (PHL) from London (LHR)?
    Answer : They range anywhere from £326 to £6,345. The further out you book, the more likely you are to save.
  • Question : How long does it take to fly from London to Philadelphia?
    Answer : This flight takes around eight hours and 10 minutes via British Airways. If you catch the 12:45 PM BST departure, you'll arrive at 3:55 PM EDT. Don't forget the five-hour time change.
  • Question : What is the cheapest airline flying from London to Philadelphia?
    Answer : American Airlines is your best flying friend for finding that sought-after low fare. They're offering fares as low as £326, while rates for other flights can cost as much as £6,345.
  • Question : Can I change the date of my flight?
    Answer : You sure can and you may save by changing when you leave. The lowest-cost day to fly in July is Saturday. You may be thinking you're missing out taking off a day earlier, but we think of it as you just adding those savings towards your next holiday.
  • Question : How long do most people stay on their visit to Philadelphia on average?
    Answer : Of course, you are not most people, but if you were, you'd stay about 20 days.
  • Question : How long is the flight from LHR to PHL?
    Answer : This direct flight will whisk you away to your destination in eight hours and 10 minutes via British Airways. If you book the 12:45 PM BST departure, you'll arrive at 3:55 PM EDT. Allowing you plenty of time to freshen up before your upcoming rendezvous (don't forget, there is a time change of five hours).
  • Question : What is the cheapest day to fly?
    Answer : The cheapest day to fly from London to Philadelphia is on Saturday. So, if you are trying to save a bit of money on your next trip look for flights on that day.

Philadelphia Flights

When looking for plane tickets to Philadelphia, the ease and convenience of using Expedia simply can’t be beat. With tons of departure points and flights options from the top airline carriers, London gives you the widest array of cheap flights to Philadelphia. Look for Philadelphia airfare with the assurance that you have one of the world's leading full-service online travel brands working for you.

Expedia lets you search across the largest number of airlines and Philadelphia flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Philadelphia flight!

Browse through dozens of options at great prices! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Philadelphia trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Philadelphia flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights to Philadelphia from London. Use us as your stop travel destination and have the confidence that you’re getting a bargain!