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

Return flights

08 Dec - 15 Dec	Scandinavian Airlines
07 Dec - 14 Dec	Aer Lingus
03 Dec - 07 Dec	Aer Lingus
05 Dec - 09 Dec	Aer Lingus
05 Dec - 12 Dec	Aer Lingus
15 Dec - 10 Jan	Frontier Airlines
09 Dec - 12 Dec	WestJet
09 Dec - 06 Jan	WestJet
31 Dec - 08 Jan	Delta	direct
15 Dec - 08 Jan	Sun Country Airlines
30 Dec - 24 Jan	Air France
25 Dec - 17 Jan	Virgin Atlantic
22 Dec - 17 Jan	Sun Country Airlines
17 Dec - 08 Jan	Lufthansa
16 Dec - 08 Jan	Frontier Airlines
16 Dec - 12 Jan	Aer Lingus
06 Dec - 13 Dec	Icelandair
10 Dec - 13 Dec	WestJet
15 Dec - 20 Dec	Frontier Airlines
12 Dec - 19 Dec	Icelandair

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 620€

Return flights