Cheapest one-way flights from Detroit to London in September from $174

AirHint found the following cheapest one-way flights from Detroit (DTW) to London (LHR) in September 2025 (see full year).

One-Way flights

06 Sep Icelandair
07 Sep Icelandair
22 Sep Icelandair
09 Sep Icelandair
18 Sep Icelandair
28 Sep Spirit Airlines
25 Sep Spirit Airlines
07 Sep Air France direct
28 Sep Air France direct
09 Sep Air France direct

Also check the deals for return flights from Detroit to London in September.

Skyscanner

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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