£354 Cheap British Airways flights from London to Philadelphia (LHR→PHL)

View £354 flight on Tue, 24 Nov 2026Opens in a new window

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British Airways flights from London to Philadelphia (LHR→PHL)

Prices were available within the past 7 days and start at £354 for one-way flights and £510 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Tue, 17 Mar - Mon, 23 Mar
LHR
London
PHL
Philadelphia
£510 Return, found 15 hours ago
£510
Return
found 15 hours ago
Select British Airways flight, departing Tue, 17 Mar from London to Philadelphia, returning Mon, 23 Mar, priced at £510 found 15 hours ago
British Airways
Tue, 17 Mar - Mon, 23 Mar
LHR
London
PHL
Philadelphia
£545 Return, found 15 hours ago
£545
Return
found 15 hours ago
Select British Airways flight, departing Tue, 17 Mar from London to Philadelphia, returning Mon, 23 Mar, priced at £545 found 15 hours ago

Alternative airports near Philadelphia

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Philadelphia Intl. PHL. Cheapest and Closest option available. Average driving time to city centre is 17 minutes. Flights from £565
PHL
Philadelphia Intl.
CheapestClosest
Average driving time to city centre17 min
Flights from £565

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

November is typically the cheapest month to fly

From £382 - £629 per traveller.
Flight from London to Philadelphia route information
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, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, United, Virgin Atlantic
Popular airline
Aer Lingus
Distance
5656 km
Average flight time
3 hours 2 mins

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Frequently asked questions

How much is a British Airways flight from Heathrow Airport (LHR) to Philadelphia Intl. Airport (PHL)?
Apply the "Price (lowest to highest)" filter on Expedia to look for cheap British Airways round-trip flights from £510 from LHR to PHL. Affordable one-way options from £354 are available too.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from LHR to PHL with British Airways?
Browse for round-trip or one-way flights to Philadelphia in January or February. You could find an affordable fare with British Airways during these off-peak months.
Does British Airways fly nonstop from Heathrow Airport (LHR) to Philadelphia Intl. Airport (PHL)?
British Airways offers direct flights from Heathrow Airport (LHR) to Philadelphia Intl. Airport (PHL), with 7 weekly departures. Simply choose the "Nonstop" and "Airline" filters while searching on Expedia to find all direct British Airways flights to PHL.
How long does it take to fly from LHR to PHL with British Airways?
On average, it takes 8h 10m to fly nonstop from Heathrow Airport (LHR) to Philadelphia Intl. Airport (PHL) with British Airways.
What airports does British Airways fly into in Philadelphia?
Philadelphia Intl. Airport (PHL) is the primary Philadelphia gateway for British Airways flights from Heathrow Airport (LHR).
What kind of luggage can I take on a British Airways flight from Heathrow Airport (LHR) to Philadelphia Intl. Airport (PHL)?
For checked luggage, you can take 1 checked-in bag weighing up to 23 kg (50 lbs) with dimensions not exceeding 89 centimetres x 41 centimetres x 74 centimetres. You can also bring 1 cabin bag on board when flying standard economy from LHR to PHL with British Airways. This carry-on should weigh less than 23 kg (50 lbs) and be no larger than 56 centimetres x 23 centimetres x 43 centimetres. Going over these restrictions can mean extra fees, so read British Airways's baggage allowance rules before packing.
What type of plane does British Airways fly from Heathrow Airport (LHR) to Philadelphia Intl. Airport (PHL)?
Most likely, you'll catch an Airbus A350-1000 for your British Airways flight from Heathrow Airport (LHR) to Philadelphia Intl. Airport (PHL). However, you could be switched to another aircraft if there's an operational need.
Can I change or cancel my British Airways flight from Heathrow Airport (LHR) to Philadelphia Intl. Airport (PHL)?
Depending on your ticket type, a fee generally applies if you modify or cancel your flight more than 24 hours after it's been confirmed. To find flexible plane tickets, select our "Changes included" or "No cancel fee" filter while searching for flights. For more details on cancelling or modifying your reservation, head to "Trips," select your flight and click on "Manage Booking."

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