Cheapest return flights from Pittsburgh to London in October from $557

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

Return flights

20 Oct - 29 Oct British Airways
20 Oct - 30 Oct British Airways
21 Oct - 29 Oct British Airways
22 Oct - 29 Oct British Airways
24 Oct - 31 Oct British Airways
22 Oct - 15 Nov British Airways
21 Oct - 15 Nov British Airways
29 Oct - 22 Nov British Airways
28 Oct - 22 Nov British Airways
24 Oct - 05 Nov British Airways
25 Oct - 15 Nov jetBlue
24 Oct - 01 Nov British Airways
23 Oct - 01 Nov British Airways
21 Oct - 15 Nov British Airways direct
29 Oct - 22 Nov British Airways direct
19 Oct - 21 Oct TAP
24 Oct - 31 Oct Finnair direct
20 Oct - 29 Oct British Airways direct
21 Oct - 29 Oct British Airways direct
19 Oct - 21 Oct British Airways direct

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

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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.

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