RM2,145 Cheap Flights from London (LHR) to Philadelphia (PHL)

View RM2,145 flight on Tue, 5 May 2026Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Philadelphia Intl. Airport (PHL)

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Cheap Flights from London to Philadelphia (LHR-PHL)

Prices were available within the past 7 days and start at RM2,145 for one-way flights and RM2,487 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, 5 May - Mon, 11 May
LHR
London
PHL
Philadelphia
RM2,487 Return, found 1 day ago
RM2,487
Return
found 1 day ago
Select American Airlines flight, departing Tue, 5 May from London to Philadelphia, returning Mon, 11 May, priced at RM2,487 found 1 day ago
American Airlines
Tue, 5 May - Mon, 11 May
LHR
London
PHL
Philadelphia
RM2,492 Return, found 1 day ago
RM2,492
Return
found 1 day ago
Select American Airlines flight, departing Tue, 5 May from London to Philadelphia, returning Mon, 11 May, priced at RM2,492 found 1 day ago
American Airlines
Tue, 5 May - Mon, 11 May
LHR
London
PHL
Philadelphia
RM2,510 Return, found 1 day ago
RM2,510
Return
found 1 day ago
Select American Airlines flight, departing Tue, 5 May from London to Philadelphia, returning Mon, 11 May, priced at RM2,510 found 1 day ago
American Airlines
Tue, 5 May - Mon, 11 May
LHR
London
PHL
Philadelphia
RM2,527 Return, found 1 day ago
RM2,527
Return
found 1 day ago
Select American Airlines flight, departing Tue, 5 May from London to Philadelphia, returning Mon, 11 May, priced at RM2,527 found 1 day ago
American Airlines
Tue, 5 May - Mon, 11 May
LHR
London
PHL
Philadelphia
RM2,544 Return, found 1 day ago
RM2,544
Return
found 1 day ago
Select American Airlines flight, departing Tue, 5 May from London to Philadelphia, returning Mon, 11 May, priced at RM2,544 found 1 day ago
American Airlines
Tue, 5 May - Mon, 11 May
LHR
London
PHL
Philadelphia
RM2,549 Return, found 1 day ago
RM2,549
Return
found 1 day ago
Select American Airlines flight, departing Tue, 5 May from London to Philadelphia, returning Mon, 11 May, priced at RM2,549 found 1 day ago
British Airways
Tue, 5 May - Mon, 11 May
LHR
London
PHL
Philadelphia
RM2,555 Return, found 1 day ago
RM2,555
Return
found 1 day ago
Select British Airways flight, departing Tue, 5 May from London to Philadelphia, returning Mon, 11 May, priced at RM2,555 found 1 day ago
Delta
Tue, 5 May - Mon, 11 May
LHR
London
PHL
Philadelphia
RM2,636 Return, found 1 day ago
RM2,636
Return
found 1 day ago
Select Delta flight, departing Tue, 5 May from London to Philadelphia, returning Mon, 11 May, priced at RM2,636 found 1 day ago
Iberia
Tue, 5 May - Mon, 11 May
LHR
London
PHL
Philadelphia
RM2,750 Return, found 1 day ago
RM2,750
Return
found 1 day ago
Select Iberia flight, departing Tue, 5 May from London to Philadelphia, returning Mon, 11 May, priced at RM2,750 found 1 day ago
Finnair
Tue, 5 May - Mon, 11 May
LHR
London
PHL
Philadelphia
RM2,753 Return, found 1 day ago
RM2,753
Return
found 1 day ago
Select Finnair flight, departing Tue, 5 May from London to Philadelphia, returning Mon, 11 May, priced at RM2,753 found 1 day ago

Find the cheapest month to fly from London (LHR) to Philadelphia (PHL)

November is typically the cheapest month to fly

From RM 2,078 - RM 3,414 per traveller.

Frequently asked questions

How much is a flight from London Heathrow to Philadelphia Intl. Airport (PHL)?
Based on fares advertised within the last 7 days on Expedia for flights departing within the next year, round-trip flights from LHR to Philadelphia Intl. Airport (PHL) start from RM2,487. Book now to score the best price for your journey. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Heathrow Airport to Philadelphia Intl. Airport (PHL)?
Each air carrier has its own terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from Heathrow Airport to Philadelphia Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Heathrow Airport to Philadelphia Intl. Airport (PHL) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Heathrow Airport (LHR) to PHL?
With around 5,700 kilometres separating LHR and Philadelphia Airport, your flight will be a long one. Pack wisely and make your time on board comfortable. Little things like an extra pair of socks and a good travel pillow can make a huge difference.
Which airlines fly direct from Heathrow Airport to Philadelphia Airport?
There are several airlines that fly straight from London Heathrow to Philadelphia Intl. Airport (PHL). British Airways (BA) is a top choice, offering 30 flights every month. Another carrier operating on this route is American Airlines (AA). You'll have 26 flights a month to take your pick of.
Are Heathrow Airport (LHR) to PHL flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can sometimes pick up a bargain, with some super cheap airfares from Heathrow Airport to Philadelphia Intl. Airport (PHL) appearing a few weeks before the departure date. If you'd rather book ahead, Expedia compares and updates all the best flight deals regularly — as early as 12 months in advance in some cases. It does depend on the carrier though, as not all airlines issue prices that far in advance.

Travel information

Origin airport
Heathrow
Destination airport
Philadelphia Intl.
Airlines serving
Air Canada, Air France, American Airlines, British Airways, Delta, Finnair, Iberia, KLM, United
Return price
RM2,487
Distance
5656 km
Average flight time
3 hours 10 mins

Book with confidence

Perfect flights from London to Philadelphia

Your Journey from London to Philadelphia

Start your unforgettable journey with Expedia. Our broad selection of flights from London to Philadelphia caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including United, Air Canada, Delta, British Airways, Iberia, Austrian Airlines, Lufthansa, American Airlines, Finnair. Our selection of flights from Heathrow to Philadelphia Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

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Experience the joy of finding cheap flights from Heathrow to Philadelphia Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from RM2,145 and roundtrip prices from RM2,487*.
 

Pre-Flight Essentials

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Experience the Vibrant Philadelphia

Picture yourself stepping off the plane in Philadelphia and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your London to Philadelphia Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from London to Philadelphia.
 

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Book Your Flight from London to Philadelphia with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from London to Philadelphia with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.
Perfect flights from London to Philadelphia

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*Available to Expedia members.