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

Return flights

02 Dec - 09 Dec	British Airways
11 Dec - 09 Jan	Air Canada
04 Dec - 11 Dec	British Airways
08 Dec - 15 Dec	British Airways
06 Dec - 13 Dec	British Airways
16 Dec - 23 Dec	Virgin Atlantic
11 Dec - 08 Jan	British Airways
31 Dec - 07 Jan	British Airways
10 Dec - 17 Dec	British Airways
15 Dec - 22 Dec	Iberia
01 Dec - 27 Dec	British Airways
23 Dec - 06 Jan	Delta
24 Dec - 05 Jan	United
25 Dec - 01 Jan	British Airways
23 Dec - 05 Jan	British Airways
13 Dec - 20 Dec	British Airways
22 Dec - 29 Dec	British Airways
18 Dec - 03 Jan	British Airways
28 Dec - 04 Jan	British Airways

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

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 Tulsa to London in December from $649

Return flights