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Cheap flights from Philadelphia to anywhere

Fly from Philadelphia to anywhere in the world.

PHL — LHR
6 Nov — 13 Nov1
1 adult

What to know about flights from Philadelphia

Discover essential information about flights departing from Philadelphia, including flight schedules, destinations, airlines operating at the Philadelphia airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 1 November 2024.

Cheapest round-trip flight

£455

Cheapest airline

Frontier
The cheapest round-trip flight from Philadelphia is currently to London Heathrow.
On average, Frontier currently has the cheapest one-way flight from Philadelphia.

Find flights from Philadelphia

Cheapest flights from Philadelphia
Explore the most affordable flight options available from Philadelphia. Find the lowest fares based on data from user searches, with prices last updated on 1 November 2024.

Sat 16/1115:10PHL - LGW
1 stop13h 50mMultiple Airlines
Sat 23/1114:35LGW - PHL
2 stops52h 38mMultiple Airlines
Deal found 31/10£422
Wed 8/118:40PHL - EDI
1 stop12h 45mBritish Airways
Wed 15/110:05EDI - PHL
1 stop11h 15mBritish Airways
Deal found 31/10£464
Sat 16/1115:05PHL - LHR
1 stop9h 50mJetBlue
Mon 25/1108:25LHR - PHL
1 stop16h 20mJetBlue
Deal found 31/10£475
Wed 8/115:30PHL - LHR
1 stop10h 40mMultiple Airlines
Wed 15/108:55LHR - PHL
2 stops18h 41mMultiple Airlines
Deal found 31/10£478
Sun 12/115:30PHL - LHR
1 stop10h 40mUnited Airlines
Wed 22/106:30LHR - PHL
2 stops21h 06mUnited Airlines
Deal found 30/10£480
Mon 3/320:15PHL - EDI
1 stop14h 00mIberia
Mon 10/316:10EDI - PHL
1 stop29h 10mIberia
Deal found 29/10£482
Tue 18/319:40PHL - LHR
Nonstop6h 55mIberia
Tue 1/408:55LHR - PHL
1 stop12h 45mIberia
Deal found 31/10£482
Wed 8/118:40PHL - EDI
1 stop12h 45mAmerican Airlines
Wed 15/106:25EDI - PHL
2 stops15h 15mAmerican Airlines
Deal found 31/10£483
Wed 8/121:15PHL - LCY
1 stop15h 15mBritish Airways
Wed 15/106:50LCY - PHL
1 stop14h 45mBritish Airways
Deal found 30/10£489
Thu 6/318:40PHL - INV
1 stop10h 20mBritish Airways
Thu 13/311:55INV - PHL
2 stops33h 05mBritish Airways
Deal found 29/10£489
Thu 6/318:40PHL - INV
1 stop10h 20mAmerican Airlines
Thu 13/311:55INV - PHL
1 stop33h 25mAmerican Airlines
Deal found 30/10£491
Tue 25/319:40PHL - LHR
Nonstop6h 55mAmerican Airlines
Wed 2/408:40LHR - PHL
1 stop12h 15mAmerican Airlines
Deal found 31/10£492