Cheapest return flights from Pittsburgh to London in September from 578€

AirHint found the following cheapest return flights from Pittsburgh (PIT) to London (LHR) in September 2026 (see full year).

Return flights

01 Sep - 09 Sep Delta
09 Sep - 16 Sep Delta
16 Sep - 23 Sep Delta
07 Sep - 14 Sep Air Canada
06 Sep - 13 Sep Delta
10 Sep - 17 Sep Delta
12 Sep - 19 Sep Air Canada
09 Sep - 16 Sep Finnair direct
10 Sep - 17 Sep Finnair direct
06 Sep - 13 Sep Finnair direct

Also check the deals for one-way flights from Pittsburgh to London in September.

Powered by

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in London

Cheap car rent in London

Feel free to contact us with any feedback or request another flight research.