AirHint found the following cheapest return flights from Minneapolis (MSP) to London (LTN) in March 2026 (see full year).

Return flights

04 Mar - 11 Mar	Aer Lingus
30 Mar - 06 Apr	Aer Lingus
08 Mar - 15 Mar	Aer Lingus
03 Mar - 31 Mar	Lufthansa
31 Mar - 28 Apr	Aer Lingus
29 Mar - 26 Apr	Aer Lingus
18 Mar - 22 Mar	Aer Lingus
14 Mar - 22 Mar	Sun Country Airlines
25 Mar - 22 Apr	Aer Lingus
30 Mar - 27 Apr	Icelandair
28 Mar - 04 Apr	Aer Lingus
27 Mar - 06 Apr	Aer Lingus
27 Mar - 24 Apr	Aer Lingus
13 Mar - 22 Mar	Lufthansa
21 Mar - 28 Mar	Iberia
14 Mar - 19 Mar	KLM

Also check the deals for one-way flights from Minneapolis to London in March.

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 March from $559

Return flights