$496 Cheap Flights from London (LHR) to Philadelphia (PHL)

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Cheap Flights from London to Philadelphia (LHR-PHL)

Prices were available within the past 7 days and start at $496 for one-way flights and $554 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Nov 27 - Sun, Dec 1
LHR
London
PHL
Philadelphia
$554 Roundtrip, found 5 days ago
$554
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Nov 27 from London to Philadelphia, returning Sun, Dec 1, priced at $554 found 5 days ago
American Airlines
Wed, Nov 27 - Sun, Dec 1
LHR
London
PHL
Philadelphia
$561 Roundtrip, found 5 days ago
$561
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Nov 27 from London to Philadelphia, returning Sun, Dec 1, priced at $561 found 5 days ago
American Airlines
Wed, Oct 30 - Thu, Nov 7
LHR
London
PHL
Philadelphia
$567 Roundtrip, found 2 days ago
$567
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Oct 30 from London to Philadelphia, returning Thu, Nov 7, priced at $567 found 2 days ago
British Airways
Wed, Sep 18 - Tue, Oct 8
LHR
London
PHL
Philadelphia
$585 Roundtrip, found 4 days ago
$585
Roundtrip
found 4 days ago
Select British Airways flight, departing Wed, Sep 18 from London to Philadelphia, returning Tue, Oct 8, priced at $585 found 4 days ago
Iberia
Tue, Sep 24 - Mon, Dec 23
LHR
London
PHL
Philadelphia
$595 Roundtrip, found 3 days ago
$595
Roundtrip
found 3 days ago
Select Iberia flight, departing Tue, Sep 24 from London to Philadelphia, returning Mon, Dec 23, priced at $595 found 3 days ago
British Airways
Mon, Nov 18 - Mon, Nov 25
LHR
London
PHL
Philadelphia
$596 Roundtrip, found 6 days ago
$596
Roundtrip
found 6 days ago
Select British Airways flight, departing Mon, Nov 18 from London to Philadelphia, returning Mon, Nov 25, priced at $596 found 6 days ago
Air Canada
Tue, Sep 17 - Tue, Sep 24
LHR
London
PHL
Philadelphia
$615 Roundtrip, found 6 days ago
$615
Roundtrip
found 6 days ago
Select Air Canada flight, departing Tue, Sep 17 from London to Philadelphia, returning Tue, Sep 24, priced at $615 found 6 days ago
United
Wed, Sep 18 - Tue, Oct 8
LHR
London
PHL
Philadelphia
$615 Roundtrip, found 4 days ago
$615
Roundtrip
found 4 days ago
Select United flight, departing Wed, Sep 18 from London to Philadelphia, returning Tue, Oct 8, priced at $615 found 4 days ago
Virgin Atlantic
Tue, Sep 17 - Tue, Sep 24
LHR
London
PHL
Philadelphia
$629 Roundtrip, found 6 days ago
$629
Roundtrip
found 6 days ago
Select Virgin Atlantic flight, departing Tue, Sep 17 from London to Philadelphia, returning Tue, Sep 24, priced at $629 found 6 days ago
Delta
Tue, Sep 17 - Tue, Sep 24
LHR
London
PHL
Philadelphia
$629 Roundtrip, found 6 days ago
$629
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Sep 17 from London to Philadelphia, returning Tue, Sep 24, priced at $629 found 6 days ago
Flights from London (LHR) to Philadelphia (PHL)
Origin airport
Heathrow
Destination airport
Philadelphia Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Swiss International Air Lines, TAP Portugal, United, Virgin Atlantic
Roundtrip price
$553
Distance
3535 mi

London to Philadelphia Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from London to Philadelphia offer the perfect respite. Not only does exploring Philadelphia 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 London to Philadelphia 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 LHR to PHL 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 Philadelphia are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Philadelphia more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Philadelphia is $496 now!

Frequently asked questions

How much is a one-way flight from London Heathrow to Philadelphia Airport?
Get set to score a bargain, because one-way London flights to Philadelphia start from only $665. This is based on the cheapest price found on Expedia for this journey departing within the next three months. This airfare is for an JetBlue Airways flight, jetting off from Heathrow Airport (LHR) on July 10 2024 and touching down at Philadelphia Intl. Airport (PHL). The price was last updated on May 16 2024 and has not changed since.
How long does it take to fly from London Heathrow to Philadelphia Airport?
With American Airlines, a direct flight takes approximately 7 hours and 49 minutes. Jump on the 1:00PM flight from Heathrow Airport and arrive at PHL at 3:49PM. Grab a fantastic deal on this and other routes when you book your ticket with Expedia.
Is it cheaper to buy a plane ticket from Heathrow Airport (LHR) to PHL last minute?
Booking your flight from Heathrow Airport to Philadelphia Airport last minute could save you a pretty penny if you strike it lucky and find a bargain. However, airfares typically don’t come down in price as the date of departure nears. If you hold out, flights could also be booked solid or the best seats taken (don’t get stuck in the middle!). If you’d prefer to play it safe, book well ahead of when you want to leave. Remember that some of the most awesome deals can be found up to 12 months in advance. If your preferred airline hasn’t released its fares yet, check back regularly as offers are updated on Expedia constantly.
What is the cheapest airline flying from Heathrow Airport (LHR) to Philadelphia Intl. Airport (PHL) in the next 90 days?
The cheapest airline traveling from London to Philadelphia found on Expedia is JetBlue Airways, which has fares starting from $665. This price is based on airfares found on Expedia with a departure date within the next 90 days. The flight departs London Heathrow on July 10 2024 and touches down at Philadelphia Airport. The pricing information was updated on May 16 2024 and has not changed since.
What's the cheapest price for a flight from London Heathrow to Philadelphia Airport next month?
The cheapest ticket for a flight from London to Philadelphia over the next month is $665. If you’re planning to travel soon, now’s the time to book. This price was found after looking at all available flights on Expedia with a departure date within the next 30 days. This fare is for a one-way JetBlue Airways flight setting off from Heathrow Airport on June 11 2024 and coming in to land at Philadelphia Intl. Airport (PHL). This price was updated on May 16 2024 and has not changed since.
What airline has the least delays from Heathrow Airport (LHR) to Philadelphia Airport?
Book a seat with American Airlines from Heathrow Airport (LHR) to PHL and you’re more likely to touch down at the time found on your plane ticket. This airline tops the list on this route, with 84% of on-time arrivals. If your flight is delayed, the Expedia App is a great way to stay up to date. Download it and you’ll get real-time trip notifications, from flight delays to gate number changes.
Can I find cheap nonstop flights from Heathrow Airport to Philadelphia Intl. Airport (PHL) in the next three months?
The next trip you take doesn’t have to cost a small fortune. We’ve uncovered a roundtrip nonstop flight from London to Philadelphia in the next 90 days for $659. This price was found after looking at all available flights on Expedia with a departure date in the next three months and was last updated on May 16 2024. The flight via British Airways heads out of London Heathrow on June 4 2024 and arrives at PHL. It has a return date of July 22 2024.Use our filters to hunt for nonstop cheap flights from Heathrow Airport (LHR) to PHL. All you have to do is click on “Nonstop” under “Filter by” after your search results appear. Open to different travel dates? You can also try the “Flexible dates” dropdown menu to see ticket prices for nearby days. Booking a flight that fits your budget and timetable couldn’t be easier.
What airports do you fly into for Philadelphia from London?
With Philadelphia Intl. Airport (PHL), Atlantic City Intl. Airport (ACY) and Lehigh Valley Intl. Airport (ABE) to choose from, traveling from London to Philadelphia is a snap. The city’s main terminal, Philadelphia Intl. Airport (PHL), is approximately 7 mi southwest of the downtown area. Besides ticket costs, consider things like transportation options from the airport and the distance to your hotel before deciding where you’ll get off the plane. Get your Philadelphia trip off to a terrific start by discovering Liberty Bell Center and Independence Hall.
What are the most popular departure times for flights from London Heathrow to PHL?
For American Airlines flights making their way from London Heathrow to Philadelphia Intl. Airport (PHL), the busiest time is between 10:00 AM - 11:00 AM. If you want to avoid holdups, head out in the morning. This allows you to escape the air traffic that builds up in the skyways in the afternoon.
Can I change the date of my flight from London Heathrow to PHL?
Quickly and easily make changes to your Heathrow Airport to Philadelphia Intl. Airport (PHL) ticket by logging in to the Expedia Trips portal. Before making any amendments, read through the ticket rules in your itinerary to learn what the carrier will let you do and what fees apply for changes. Some carriers have a change fee per person, plus any difference in ticket prices. However, if you booked in the last 24 hours, you may be able to cancel for free and book new flights. You can also swing by our Customer Service portal for more information and to connect with our Virtual Agent.
Philadelphia nearby Airports

Atlantic City

London to Atlantic City Intl.
$688.96
London nearby Airports

London

Gatwick to Philadelphia
$560.70
London City to Philadelphia
$638.90
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