AirHint found the following cheapest return flights from Detroit (DTW) to London (LHR) in June 2026 (see full year).

Return flights

01 Jun - 10 Jun	Spirit Airlines
04 Jun - 26 Jun	WestJet
03 Jun - 20 Jun	Alaska Airlines
15 Jun - 26 Jun	Delta
13 Jun - 20 Jun	Spirit Airlines
14 Jun - 22 Jun	Delta
23 Jun - 03 Jul	Delta
21 Jun - 27 Jun	WestJet
26 Jun - 03 Jul	WestJet
25 Jun - 02 Jul	Delta
28 Jun - 05 Jul	Air France
28 Jun - 05 Jul	Virgin Atlantic	direct

Also check the deals for one-way flights from Detroit to London in June.

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 Detroit to London in June from 712€

Return flights