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

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Cheap Flights from Philadelphia to London (PHL-LHR)

Prices were available within the past 7 days and start at $357 for one-way flights and $553 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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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 PHL to LHR 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 Philadelphia Intl. Airport (PHL) to LHR?
Get set to snap up a bargain, because one-way Philadelphia flights to London start from just $392. This info is based on the lowest fare found on Expedia for this journey with a departure date within the next three months. This airfare is for an JetBlue Airways flight, departing from Philadelphia Airport on July 29 2024 and touching down at Heathrow Airport. This price was last updated on May 20 2024 and has not changed since.
How long does it take to fly from Philadelphia Airport to Heathrow Airport?
Book your trip with American Airlines and you can expect to be cruising the skies for roughly 6 hours and 56 minutes. This sought-after airline has a direct flight that leaves at 8:04PM from Philadelphia Intl. Airport (PHL) and lands at Heathrow Airport (LHR) at 8:00AM. Expedia has some incredible flight deals, so find out what’s available on this route today.
Is it cheaper to buy a plane ticket from Philadelphia Airport to Heathrow Airport (LHR) last minute?
When it comes to booking your flights, it pays to be prepared. While it may be possible to pick up a deal on a Philadelphia Intl. Airport (PHL) to Heathrow Airport (LHR) flight at the last minute, tickets usually don’t get cheaper as the departure date nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to lock in a domestic flight is between 28 – 35 days in advance. For international travel it’s between three and four months.
What is the cheapest airline flying from Philadelphia Intl. Airport (PHL) to Heathrow Airport (LHR) in the next 90 days?
Based on airfares found on Expedia with a departure date within the next 90 days, JetBlue Airways is the cheapest airline flying from Philadelphia to London. The fare between these destinations starts from $392. This flight jets off from PHL on July 29 2024 and lands at Heathrow Airport. The price was last updated on May 20 2024 and has not changed since.
What's the cheapest price for a flight from Philadelphia Intl. Airport (PHL) to LHR next month?
The best price for a flight from Philadelphia to London within the next month is $577. If you plan to travel soon, now’s the time to book. This ticket price was found after searching all available flights on Expedia departing within the next 30 days. This airfare is for a one-way United flight heading from Philadelphia Intl. Airport (PHL) on May 21 2024 and arriving at LHR. Pricing info was last updated on May 20 2024 and has not changed since.
What airline has the least delays from Philadelphia Airport to LHR?
If you don’t want to be waiting around for hours — or worse, your vacation plans shelved due to a flight delay — opt for American Airlines. Around 86% of its PHL to London Heathrow services arrive on time. You can look up your flight status before you even get to the airport through the free Expedia App. It’ll also provide you with real-time alerts about other important info, like gate changes and directions to your hotel. Everything you need to know is right there in your pocket!
Can I find cheap nonstop flights from Philadelphia Intl. Airport (PHL) to LHR in the next three months?
Your next getaway doesn’t have to break the bank. We’ve come across a roundtrip nonstop flight from Philadelphia to London in the next 90 days for $725. This price is based on fares found on Expedia with a departure date within the next three months and was last updated on May 20 2024. The flight via British Airways jets off from PHL on May 21 2024 and arrives at Heathrow Airport (LHR). It has a return date of May 29 2024.You can easily track down nonstop cheap flights from Philadelphia Intl. Airport (PHL) to Heathrow Airport (LHR) by making use of our filters. Simply search for your journey, then click “Nonstop” under “Filter by” on the left side of the page. Your results will be ordered with the lowest fare first. If there’s no reason to fly on a certain day, make use of our handy “Flexible dates” feature. This lets you compare prices on surrounding days and land the best possible deal.
What airports do you fly into for London from Philadelphia?
With Heathrow Airport (LHR), London City Airport (LCY) and Gatwick Airport (LGW) to select from, connecting from Philadelphia to London is a snap. The city’s key hub, Heathrow Airport (LHR), is around 14 mi west of the downtown area. As well as the price of fares, consider things like transportation options from the airport and the distance to your hotel when deciding where to touch down. Get your London adventure off to an exciting start by exploring Buckingham Palace and Big Ben.
What are the most popular departure times for flights from PHL to London Heathrow?
Between 11:00 PM - 0:00 AM is when you’ll find the most American Airlines flights going from PHL to LHR. Want some good advice? Choose a flight that departs early. With air traffic yet to build up around airports, your odds of boarding a delay-free flight are higher.
Can I change the date of my flight from PHL to Heathrow Airport?
It’s easy to make changes to your Philadelphia Airport to Heathrow Airport journey yourself. Log in to the Expedia Trips portal and hit “change flight.” Browse around for new flights and choose the one that better fits your plans. You’ll see an estimate of any flight change fees. You can also find your way to our Customer Service portal to chat to our Virtual Agent and quickly get answers to all your questions.
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