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
06 Jun - 15 Jun	Spirit Airlines
01 Jun - 15 Jun	WestJet
22 Jun - 14 Jul	WestJet
03 Jun - 12 Jun	Spirit Airlines
05 Jun - 12 Jun	WestJet
03 Jun - 10 Jun	TAP
24 Jun - 14 Jul	WestJet
12 Jun - 28 Jun	WestJet
12 Jun - 04 Jul	WestJet
13 Jun - 25 Jun	Spirit Airlines
21 Jun - 10 Jul	WestJet
02 Jun - 23 Jun	Air Canada
01 Jun - 23 Jun	Air Canada
28 Jun - 01 Jul	Scandinavian Airlines
28 Jun - 10 Jul	Scandinavian Airlines
23 Jun - 10 Jul	Scandinavian Airlines
26 Jun - 07 Jul	Scandinavian Airlines
23 Jun - 14 Jul	Scandinavian Airlines
25 Jun - 06 Jul	Turkish Airlines

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.

Book a cheap hotel in London

Cheap car rent in London

Cheapest return flights from Detroit to London in June from $866

Return flights