S$630 Cheap Flights from London to Philadelphia

View S$630 flight on Sun, 11 Jan, 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 S$630 for one-way flights and S$1,016 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Thu, 25 Dec - Wed, 7 Jan
LHR
London
PHL
Philadelphia
S$1,016 Return, found 14 hours ago
S$1,016
Return
found 14 hours ago
Select Lufthansa flight, departing Thu, 25 Dec from London to Philadelphia, returning Wed, 7 Jan, priced at S$1,016 found 14 hours ago
United
Thu, 25 Dec - Wed, 7 Jan
LHR
London
PHL
Philadelphia
S$1,016 Return, found 14 hours ago
S$1,016
Return
found 14 hours ago
Select United flight, departing Thu, 25 Dec from London to Philadelphia, returning Wed, 7 Jan, priced at S$1,016 found 14 hours ago
Lufthansa
Thu, 25 Dec - Wed, 7 Jan
LHR
London
PHL
Philadelphia
S$1,041 Return, found 14 hours ago
S$1,041
Return
found 14 hours ago
Select Lufthansa flight, departing Thu, 25 Dec from London to Philadelphia, returning Wed, 7 Jan, priced at S$1,041 found 14 hours ago
United
Thu, 25 Dec - Wed, 7 Jan
LHR
London
PHL
Philadelphia
S$1,044 Return, found 14 hours ago
S$1,044
Return
found 14 hours ago
Select United flight, departing Thu, 25 Dec from London to Philadelphia, returning Wed, 7 Jan, priced at S$1,044 found 14 hours ago
American Airlines
Thu, 25 Dec - Wed, 7 Jan
LHR
London
PHL
Philadelphia
S$1,056 Return, found 14 hours ago
S$1,056
Return
found 14 hours ago
Select American Airlines flight, departing Thu, 25 Dec from London to Philadelphia, returning Wed, 7 Jan, priced at S$1,056 found 14 hours ago
Delta
Thu, 25 Dec - Wed, 7 Jan
LHR
London
PHL
Philadelphia
S$1,064 Return, found 14 hours ago
S$1,064
Return
found 14 hours ago
Select Delta flight, departing Thu, 25 Dec from London to Philadelphia, returning Wed, 7 Jan, priced at S$1,064 found 14 hours ago
Air Canada
Thu, 25 Dec - Wed, 7 Jan
LHR
London
PHL
Philadelphia
S$1,065 Return, found 14 hours ago
S$1,065
Return
found 14 hours ago
Select Air Canada flight, departing Thu, 25 Dec from London to Philadelphia, returning Wed, 7 Jan, priced at S$1,065 found 14 hours ago
Lufthansa
Thu, 25 Dec - Wed, 7 Jan
LHR
London
PHL
Philadelphia
S$1,069 Return, found 14 hours ago
S$1,069
Return
found 14 hours ago
Select Lufthansa flight, departing Thu, 25 Dec from London to Philadelphia, returning Wed, 7 Jan, priced at S$1,069 found 14 hours ago
Virgin Atlantic
Thu, 25 Dec - Wed, 7 Jan
LHR
London
PHL
Philadelphia
S$1,071 Return, found 14 hours ago
S$1,071
Return
found 14 hours ago
Select Virgin Atlantic flight, departing Thu, 25 Dec from London to Philadelphia, returning Wed, 7 Jan, priced at S$1,071 found 14 hours ago
Finnair
Thu, 25 Dec - Wed, 7 Jan
LHR
London
PHL
Philadelphia
S$1,072 Return, found 14 hours ago
S$1,072
Return
found 14 hours ago
Select Finnair flight, departing Thu, 25 Dec from London to Philadelphia, returning Wed, 7 Jan, priced at S$1,072 found 14 hours ago

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

February is typically the cheapest month to fly

From S$633 - S$1,245 per traveller.
London to Philadelphia route information
Origin airport
Heathrow
Destination airport
Philadelphia Intl.
Airlines serving
Air Canada, American Airlines, British Airways, Delta, Finnair, KLM, Lufthansa, United, Virgin Atlantic
Return price
S$1,016
Distance
5656 km
Average flight time
3 hours 7 mins

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 Lufthansa, British Airways, American Airlines, KLM, Delta, United, Air Canada, Virgin Atlantic, 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 S$630 and roundtrip prices from S$1,016*.
 

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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.
 

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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.
 

Beyond the Flight – Exploring Philadelphia

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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.

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