AirHint found the following cheapest return flights from Minneapolis (MSP) to London (STN) in December 2025 (see full year).
Return flights
| 31 Dec - 07 Jan | Iberia | ||
| 30 Dec - 05 Jan | Aer Lingus | ||
| 31 Dec - 05 Jan | Aer Lingus | ||
| 27 Dec - 04 Jan | Frontier Airlines | ||
| 28 Dec - 03 Jan | Aer Lingus | ||
| 29 Dec - 02 Jan | Icelandair | ||
| 29 Dec - 03 Jan | Icelandair |
Also check the deals for one-way flights from Minneapolis to London in December.
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