Cheapest one-way flights from Detroit to London in March from $273

AirHint found the following cheapest one-way flights from Detroit (DTW) to London (LHR) in March 2026 (see full year).

One-Way flights

15 Mar Spirit Airlines
18 Mar Spirit Airlines
20 Mar Spirit Airlines
26 Mar Spirit Airlines
11 Mar Turkish Airlines
30 Mar Delta direct
26 Mar Air France direct
15 Mar Air France direct
18 Mar Air France direct
11 Mar Air France direct

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

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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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