AirHint found the following cheapest return flights from Pittsburgh (PIT) to London (LGW) in October 2025 (see full year).

Return flights

16 Oct - 08 Nov	Spirit Airlines
16 Oct - 21 Oct	Spirit Airlines
05 Oct - 14 Oct	Spirit Airlines
21 Oct - 29 Oct	Spirit Airlines
03 Oct - 07 Oct	Spirit Airlines
15 Oct - 27 Oct	Spirit Airlines
15 Oct - 22 Oct	Spirit Airlines
18 Oct - 27 Oct	Spirit Airlines
15 Oct - 17 Oct	Spirit Airlines
31 Oct - 07 Nov	Allegiant Air
09 Oct - 11 Oct	Spirit Airlines
10 Oct - 17 Oct	Spirit Airlines

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

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

Cheapest return flights from Pittsburgh to London in October from 418€

Return flights