Cheapest return flights from Pittsburgh to London in December from 506€

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

Return flights

31 Dec - 07 Jan British Airways direct
01 Dec - 08 Dec British Airways direct
30 Dec - 09 Jan Air Canada
10 Dec - 10 Jan British Airways
07 Dec - 14 Dec British Airways
04 Dec - 11 Dec British Airways
10 Dec - 17 Dec British Airways direct
29 Dec - 09 Jan Air Canada
11 Dec - 10 Jan British Airways
01 Dec - 27 Dec British Airways
16 Dec - 10 Jan Delta
16 Dec - 23 Dec British Airways
29 Dec - 09 Jan Finnair direct
01 Dec - 27 Dec Finnair direct
18 Dec - 08 Jan British Airways
21 Dec - 28 Dec British Airways
20 Dec - 02 Jan Virgin Atlantic
26 Dec - 05 Jan Delta
21 Dec - 27 Dec Air Canada
20 Dec - 26 Dec Air Canada

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

Skyscanner

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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