₩877,700 Cheap American Airlines flights Philadelphia (PHL) to London (LON)

View ₩877,700 flight on Thu, Jan 29, 2026Opens in a new window
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₩877,700 Cheap American Airlines flights Philadelphia (PHL) to London (LON)

Prices were available within the past 7 days and start at ₩877,700 for one-way flights and ₩1,351,600 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sun, Jan 18 - Tue, Jan 27
PHL
Philadelphia
LHR
London
₩1,351,600 Roundtrip, found 6 days ago
₩1,351,600
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sun, Jan 18 from Philadelphia to London, returning Tue, Jan 27, priced at ₩1,351,600 found 6 days ago

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

November is typically the cheapest month to fly

From ₩702,487 - ₩1,266,068 per traveler.

Travel information

Origin airport
Philadelphia Intl.
Destination airport
Heathrow
Distance
5656 km
*Available to Expedia members.