AirHint found the following cheapest return flights from Detroit (DTW) to London (LHR) in June 2026 (see full year).
Return flights
| 03 Jun - 20 Jun | WestJet | ||
| 25 Jun - 05 Jul | WestJet | ||
| 08 Jun - 16 Jun | Delta | ||
| 10 Jun - 17 Jun | Delta | ||
| 15 Jun - 26 Jun | Delta | ||
| 06 Jun - 19 Jun | Air Canada | ||
| 21 Jun - 28 Jun | Delta | ||
| 12 Jun - 27 Jun | WestJet |
Also check the deals for one-way flights from Detroit to London in June.
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