RM2,648 Cheap Flights from London (LHR) to Philadelphia (PHL)

View RM2,648 flight on Sat, 13 Jun 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 RM2,648 for one-way flights and RM4,432 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, 27 Apr - Mon, 4 May
LHR
London
PHL
Philadelphia
RM4,432 Return, found 20 hours ago
RM4,432
Return
found 20 hours ago
Select United flight, departing Mon, 27 Apr from London to Philadelphia, returning Mon, 4 May, priced at RM4,432 found 20 hours ago
Air Canada
Mon, 27 Apr - Mon, 4 May
LHR
London
PHL
Philadelphia
RM4,442 Return, found 20 hours ago
RM4,442
Return
found 20 hours ago
Select Air Canada flight, departing Mon, 27 Apr from London to Philadelphia, returning Mon, 4 May, priced at RM4,442 found 20 hours ago
United
Mon, 27 Apr - Mon, 4 May
LHR
London
PHL
Philadelphia
RM4,465 Return, found 20 hours ago
RM4,465
Return
found 20 hours ago
Select United flight, departing Mon, 27 Apr from London to Philadelphia, returning Mon, 4 May, priced at RM4,465 found 20 hours ago
Air Canada
Mon, 27 Apr - Mon, 4 May
LHR
London
PHL
Philadelphia
RM4,469 Return, found 20 hours ago
RM4,469
Return
found 20 hours ago
Select Air Canada flight, departing Mon, 27 Apr from London to Philadelphia, returning Mon, 4 May, priced at RM4,469 found 20 hours ago
Lufthansa
Mon, 27 Apr - Mon, 4 May
LHR
London
PHL
Philadelphia
RM4,525 Return, found 20 hours ago
RM4,525
Return
found 20 hours ago
Select Lufthansa flight, departing Mon, 27 Apr from London to Philadelphia, returning Mon, 4 May, priced at RM4,525 found 20 hours ago
Lufthansa
Mon, 27 Apr - Mon, 4 May
LHR
London
PHL
Philadelphia
RM4,558 Return, found 20 hours ago
RM4,558
Return
found 20 hours ago
Select Lufthansa flight, departing Mon, 27 Apr from London to Philadelphia, returning Mon, 4 May, priced at RM4,558 found 20 hours ago
United
Mon, 27 Apr - Mon, 4 May
LHR
London
PHL
Philadelphia
RM4,689 Return, found 20 hours ago
RM4,689
Return
found 20 hours ago
Select United flight, departing Mon, 27 Apr from London to Philadelphia, returning Mon, 4 May, priced at RM4,689 found 20 hours ago
United
Mon, 27 Apr - Mon, 4 May
LHR
London
PHL
Philadelphia
RM4,697 Return, found 20 hours ago
RM4,697
Return
found 20 hours ago
Select United flight, departing Mon, 27 Apr from London to Philadelphia, returning Mon, 4 May, priced at RM4,697 found 20 hours ago
American Airlines
Mon, 27 Apr - Mon, 4 May
LHR
London
PHL
Philadelphia
RM5,428 Return, found 20 hours ago
RM5,428
Return
found 20 hours ago
Select American Airlines flight, departing Mon, 27 Apr from London to Philadelphia, returning Mon, 4 May, priced at RM5,428 found 20 hours ago
Finnair
Mon, 27 Apr - Mon, 4 May
LHR
London
PHL
Philadelphia
RM5,444 Return, found 20 hours ago
RM5,444
Return
found 20 hours ago
Select Finnair flight, departing Mon, 27 Apr from London to Philadelphia, returning Mon, 4 May, priced at RM5,444 found 20 hours ago

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 RM4,432. 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, Lufthansa, United
Return price
RM4,432
Distance
5656 km
Average flight time
2 hours 55 mins

Book with confidence

Perfect flights from London to Philadelphia

Your Journey from London to Philadelphia

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Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Air Canada, United, Finnair, Iberia, American Airlines, Air France, KLM, Swiss International Air Lines, Lufthansa. 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 RM2,648 and roundtrip prices from RM4,432*.
 

Pre-Flight Essentials

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Experience the Vibrant Philadelphia

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With Expedia, your adventure extends beyond the flight. Explore Philadelphia at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from London to Philadelphia with Confidence

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*Note: Prices may vary based on availability and are subject to change.
Perfect flights from London to Philadelphia

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