
Popular airlines from Heathrow Airport (LHR) to Philadelphia Intl. Airport (PHL)
- British Airways
British Airways
- Aer Lingus
Aer Lingus
- Iberia
Iberia
- Finnair
Finnair
- Virgin Atlantic
Virgin Atlantic
- KLM
KLM
- Air France
Air France
- Plan, book, fly with confidence
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Cheap flights from London to Philadelphia (LHR-PHL)
Prices were available within the past 7 days and start at €450 for one-way flights and €526 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, 11 Nov - Mon, 17 Nov
LHR
London
PHL
Philadelphia
€526 Return, found 2 days ago
€526
Return
found 2 days ago

Sat, 20 Sep - Tue, 30 Sep
LHR
London
PHL
Philadelphia
€530 Return, found 5 days ago
€530
Return
found 5 days ago

Tue, 2 Sep - Thu, 18 Sep
LHR
London
PHL
Philadelphia
€531 Return, found 1 day ago
€531
Return
found 1 day ago

Sat, 27 Sep - Mon, 13 Oct
LHR
London
PHL
Philadelphia
€534 Return, found 1 day ago
€534
Return
found 1 day ago

Tue, 26 Aug - Tue, 9 Sep
LHR
London
PHL
Philadelphia
€572 Return, found 1 day ago
€572
Return
found 1 day ago

Mon, 22 Sep - Tue, 30 Sep
LHR
London
PHL
Philadelphia
€574 Return, found 5 days ago
€574
Return
found 5 days ago

Sat, 13 Sep - Wed, 17 Sep
LHR
London
PHL
Philadelphia
€578 Return, found 10 hours ago
€578
Return
found 10 hours ago

Mon, 22 Sep - Tue, 30 Sep
LHR
London
PHL
Philadelphia
€584 Return, found 5 days ago
€584
Return
found 5 days ago

Mon, 1 Sep - Tue, 9 Sep
LHR
London
PHL
Philadelphia
€592 Return, found 1 day ago
€592
Return
found 1 day ago

Mon, 1 Sep - Tue, 9 Sep
LHR
London
PHL
Philadelphia
€599 Return, found 1 day ago
€599
Return
found 1 day ago
Find the cheapest month to fly from London (LHR) to Philadelphia (PHL)
February is typically the cheapest month to fly
From €409 - €831 per traveller.
Graph displaying average flight prices per month
Origin airport | Heathrow |
Destination airport | Philadelphia Intl. |
Airlines serving | Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Swiss International Air Lines, United, Virgin Atlantic |
Return price | €525 |
Distance | 5656 km |
Average flight time | 3 hours 1 min |
Perfect flights from London to Philadelphia
Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from London to Philadelphia. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
Picture yourself strolling through the streets of Philadelphia, surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
Our flexible Heathrow to Philadelphia Intl. ticket options cater to your travel preferences, with incredible one-way fares from €450 and roundtrip prices from €526. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Philadelphia Intl. and explore Philadelphia and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your LHR to PHL travel arrangements today and embark on the journey of a lifetime in Philadelphia.
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