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

Return flights

07 Dec - 14 Dec	Icelandair
03 Dec - 07 Dec	Icelandair
06 Dec - 13 Dec	Icelandair
10 Dec - 13 Dec	Icelandair
12 Dec - 14 Dec	Icelandair
22 Dec - 17 Jan	Icelandair
23 Dec - 01 Jan	Sun Country Airlines
16 Dec - 06 Jan	Aer Lingus
28 Dec - 01 Jan	Lufthansa
22 Dec - 02 Jan	Sun Country Airlines
16 Dec - 02 Jan	Aer Lingus
16 Dec - 20 Dec	Aer Lingus
18 Dec - 02 Jan	Aer Lingus

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 423€

Return flights