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

Return flights

03 Dec - 10 Dec	Aer Lingus
12 Dec - 14 Dec	Aer Lingus
12 Dec - 16 Dec	Aer Lingus
02 Dec - 09 Dec	Aer Lingus
11 Dec - 16 Dec	Aer Lingus
02 Dec - 08 Dec	Lufthansa
11 Dec - 15 Dec	Aer Lingus
08 Dec - 14 Dec	Air Canada
07 Dec - 15 Dec	Aer Lingus
09 Dec - 16 Dec	Aer Lingus
02 Dec - 24 Jan	KLM
03 Dec - 31 Jan	Aer Lingus
17 Dec - 07 Jan	Aer Lingus
08 Dec - 07 Jan	Frontier Airlines
15 Dec - 10 Jan	KLM
24 Dec - 07 Jan	Sun Country Airlines
31 Dec - 08 Jan	Aer Lingus
10 Dec - 07 Jan	Aer Lingus
06 Dec - 07 Jan	Icelandair
18 Dec - 11 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 $618

Return flights