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

View AU$782 flight on Sun, 6 Sept 2026Opens in a new window

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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.

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

August is typically the cheapest month to fly

From AU$974 - AU$1,609 per traveller.

Travel information

Origin airport
Pittsburgh Intl.
Destination airport
LON-All Airports
Distance
5964 km
*Available to Expedia members.