Cheap United Flights from Pittsburgh to London (PIT→LON)

View AU$612 flight on Tue, 1 Sept 2026Opens in a new window

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Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, 23 Feb - Wed, 4 Mar
PIT
Pittsburgh
LHR
London
AU$945 Return, found 20 hours ago
AU$945
Return
found 20 hours ago
Select United flight, departing Mon, 23 Feb from Pittsburgh to London, returning Wed, 4 Mar, priced at AU$945 found 20 hours ago
United
Wed, 6 May - Wed, 20 May
PIT
Pittsburgh
LHR
London
AU$972 Return, found 4 days ago
AU$972
Return
found 4 days ago
Select United flight, departing Wed, 6 May from Pittsburgh to London, returning Wed, 20 May, priced at AU$972 found 4 days ago
United
Wed, 6 May - Wed, 20 May
PIT
Pittsburgh
LHR
London
AU$977 Return, found 4 days ago
AU$977
Return
found 4 days ago
Select United flight, departing Wed, 6 May from Pittsburgh to London, returning Wed, 20 May, priced at AU$977 found 4 days ago
United
Mon, 23 Feb - Wed, 4 Mar
PIT
Pittsburgh
LHR
London
AU$985 Return, found 20 hours ago
AU$985
Return
found 20 hours ago
Select United flight, departing Mon, 23 Feb from Pittsburgh to London, returning Wed, 4 Mar, priced at AU$985 found 20 hours ago
United
Wed, 6 May - Wed, 20 May
PIT
Pittsburgh
LHR
London
AU$1,010 Return, found 4 days ago
AU$1,010
Return
found 4 days ago
Select United flight, departing Wed, 6 May from Pittsburgh to London, returning Wed, 20 May, priced at AU$1,010 found 4 days ago
United
Wed, 6 May - Wed, 20 May
PIT
Pittsburgh
LHR
London
AU$1,017 Return, found 4 days ago
AU$1,017
Return
found 4 days ago
Select United flight, departing Wed, 6 May from Pittsburgh to London, returning Wed, 20 May, priced at AU$1,017 found 4 days ago

Find the cheapest month to fly from Pittsburgh (PIT) to London (LON)

April is typically the cheapest month to fly

From AU$795 - AU$1,476 per traveller.
Flight from Pittsburgh to London route information
Origin airport
Pittsburgh Intl.
Destination airport
Heathrow
Distance
5937 km
*Available to Expedia members.