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

Return flights

10 Dec - 17 Dec	Icelandair
12 Dec - 19 Dec	Icelandair
10 Dec - 19 Dec	Icelandair
13 Dec - 20 Dec	Icelandair
08 Dec - 15 Dec	Scandinavian Airlines
09 Dec - 16 Dec	Aer Lingus
09 Dec - 16 Dec	Air France	direct
10 Dec - 17 Dec	Air France	direct
08 Dec - 22 Dec	Air Canada
10 Dec - 19 Dec	Air France	direct
25 Dec - 03 Jan	Sun Country Airlines
25 Dec - 04 Jan	Lufthansa
24 Dec - 04 Jan	Lufthansa
29 Dec - 05 Jan	United
24 Dec - 04 Jan	Delta	direct
25 Dec - 04 Jan	Air France	direct
25 Dec - 03 Jan	Air France	direct

Also check the deals for one-way flights from Minneapolis 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 Minneapolis to London in December from $634

Return flights