Cheapest one-way flights from Pittsburgh to London in May from 353€

AirHint found the following cheapest one-way flights from Pittsburgh (PIT) to London (LHR) in May 2026 (see full year).

One-Way flights

29 May Allegiant Air
02 May Finnair
27 May Icelandair
02 May British Airways direct
26 May Aer Lingus
16 May Finnair
16 May British Airways direct
15 May United
27 May British Airways direct
15 May British Airways direct

Also check the deals for return 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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