Cheapest one-way flights from Detroit to London in March from $304

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

One-Way flights

24 Mar Spirit Airlines
09 Mar Spirit Airlines
03 Mar Spirit Airlines
08 Mar Spirit Airlines
05 Mar jetBlue
07 Mar Spirit Airlines
06 Mar Spirit Airlines
11 Mar Spirit Airlines
30 Mar Turkish Airlines
30 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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