Cheapest return flights from Pittsburgh to London in May from 710€

Best time to book flights for Pittsburgh (PIT) to London (LHR) flights at AirHint

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

Return flights

09 May - 16 May Icelandair
02 May - 09 May Icelandair
15 May - 22 May Icelandair
06 May - 13 May Air Canada
06 May - 13 May British Airways direct
05 May - 12 May United
21 May - 30 May United
20 May - 27 May United
10 May - 17 May United
16 May - 26 May Icelandair
10 May - 08 Jun Delta
10 May - 08 Jun British Airways direct
30 May - 05 Jun Icelandair
30 May - 06 Jun Icelandair
24 May - 04 Jun Air Canada
24 May - 04 Jun British Airways direct
25 May - 01 Jun United
30 May - 05 Jun British Airways direct

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

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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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