AirHint found the following cheapest return flights from Minneapolis (MSP) to London (LHR) in September 2026 (see full year).
Return flights
| 22 Sep - 06 Oct | Aer Lingus | ||
| 25 Sep - 09 Oct | Scandinavian Airlines | ||
| 25 Sep - 09 Oct | Air France | direct | |
| 22 Sep - 06 Oct | Delta | direct | |
| 25 Sep - 27 Sep | Icelandair |
Also check the deals for one-way flights from Minneapolis to London in September.
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