Cheap United flights Philadelphia (PHL) to London (LHR)

Cheap United flights Philadelphia (PHL) to London (LHR)

Prices were available within the past 7 days and start at for one-way flights and $1,081 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Mar 23 - Sat, Apr 3
PHL
Philadelphia
LHR
London
$1,081 Roundtrip, found 3 days ago
$1,081
Roundtrip
found 3 days ago
Select United flight, departing Tue, Mar 23 from Philadelphia to London, returning Sat, Apr 3, priced at $1,081 found 3 days ago

Alternative airports near London

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

Select flight to Heathrow LHR. Cheapest option available. Average driving time to city center is 28 minutes. Flights from $1,018
LHR
Heathrow
Cheapest
Average driving time to city center28 min
Flights from $1,018

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

September is typically the cheapest month to fly

From $828 - $991 per traveler.

Travel information

Origin airport
Philadelphia Intl.
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Delta, Finnair, Iberia, JetBlue Airways, KLM, United, Virgin Atlantic
Popular airline
Delta
Distance
5656 km
Average flight time
12 hours 16 mins

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