Cheapest return DTW–LHR flights, June

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

Return flights

06 Jun - 14 Jun WestJet
12 Jun - 22 Jun WestJet
03 Jun - 20 Jun WestJet
05 Jun - 20 Jun WestJet
23 Jun - 30 Jun WestJet
17 Jun - 08 Jul WestJet
12 Jun - 24 Jun WestJet
11 Jun - 25 Jun jetBlue
19 Jun - 26 Jun WestJet
04 Jun - 11 Jun jetBlue
13 Jun - 19 Jun jetBlue
24 Jun - 22 Jul Frontier Airlines
28 Jun - 01 Jul WestJet
13 Jun - 02 Jul Air Canada
26 Jun - 04 Jul WestJet
27 Jun - 03 Jul jetBlue
18 Jun - 03 Jul WestJet
30 Jun - 17 Jul WestJet
28 Jun - 02 Jul Turkish Airlines
06 Jun - 26 Jul Icelandair

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

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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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