
Book Cheap British Airways flight from London (LHR) to Philadelphia (PHL) from CA $761
Find The Best Day to Book a Cheap British Airways Flights From London to Philadelphia
Cheapest British Airways Flights from London (LHR) to Philadelphia (PHL)
The cheapest flights to Philadelphia Intl. found within the past 7 days were round trip and CA $761 one way. Prices and availability subject to change. Additional terms may apply.
Frequently asked questions
Grab a great British Airways flight from LHR to PHL
To find a great deal on British Airways flights with Travelocity, simply enter your origin and destination airports, pick your travel dates, and hit search. From here, you can sort by price, flight duration, and arrival/departure time. You can also filter to find nonstop flights.
Flying British Airways London to Philadelphia gives you fights to choose from. With that direct flight time of , you’ll be touching down before you know it.
Find cheap flights with British Airways between London and Philadelphia
British Airways has a range of great fares on stacks of flights, and to find the most affordable for you, there are a few tricks you can try. Booking in advance, for example, is a great way to grab a fantastic deal. Also, choose the cheapest month, if you can. One-way flights from London to Philadelphia with British Airways are June.
The more flexible you are, the more affordable flights you’re likely to find. Consider one-way flights and connecting flights, as well as standard roundtrip and direct options. Even if you’re flying today, cheap last-minute flights are easy to find by entering your travel dates and hitting search.
Reasons to book your British Airways flights with Travelocity
Travelocity makes it easy to book a seat, anywhere in the world. The vast inventory, fast search, and advanced filters put some of the best deals on the planet in one place. Whether you’re traveling on business, with friends, family, or on your own, take your pick from some fantastic options. And with free cancellation and pay later options, you can travel more and worry less.
Airport code | Country | Airport name | Number of flights |
|---|---|---|---|
| DFW | USA | Dallas-Fort Worth Intl. | 107 |
| ORD | USA | O'Hare Intl. | 98 |
| MIA | USA | Miami Intl. | 42 |
| LHR | GBR | Heathrow | 31 |
| PHL | USA | Philadelphia Intl. | 26 |
| CLT | USA | Charlotte-Douglas Intl. | 23 |
| DUB | IRL | Dublin | 14 |
| MSY | USA | Louis Armstrong New Orleans Intl. | 13 |
| HND | JPN | Haneda | 11 |
| PHX | USA | Sky Harbor Intl. | 10 |
Travelers ❤️ these 🏨 after their flight to Philadelphia

Sonesta Select Philadelphia Airport
Property was clean and recently renovated. The shuttle service was great, super easy and convenient to get to the airport on time.
Reviewed on Mar 11, 2026

Philadelphia Airport Marriott
The gym was very well-equipped, clean, and spacious. We had a really good meal at the restaurant on the first floor and the location was incredibly convenient for our early morning flight.
Reviewed on Mar 8, 2026

Doubletree by Hilton Philadelphia Airport
They are I. The middle of renovation. On the 9 th floor no ice available. And the bathroom was cold no heat flowing in. No way to warm food. No other complaints.
Reviewed on Mar 10, 2026
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