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

Return flights

18 Feb - 23 Feb	KLM
25 Feb - 04 Mar	British Airways	direct
09 Feb - 19 Feb	Delta
04 Feb - 18 Feb	Delta
10 Feb - 17 Feb	British Airways
11 Feb - 21 Feb	British Airways	direct
06 Feb - 20 Feb	British Airways	direct
20 Feb - 27 Feb	British Airways	direct
10 Feb - 21 Feb	British Airways
27 Feb - 06 Mar	Delta
18 Feb - 23 Feb	British Airways	direct
05 Feb - 12 Feb	British Airways
27 Feb - 06 Mar	Finnair	direct

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

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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Cheapest return flights from Pittsburgh to London in February from 507€

Return flights