Cheapest one-way flights from Detroit to London in December from $213

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

One-Way flights

08 Dec Spirit Airlines
09 Dec Spirit Airlines
04 Dec Spirit Airlines
06 Dec Spirit Airlines
01 Dec Spirit Airlines
14 Dec Spirit Airlines
30 Dec jetBlue
23 Dec Spirit Airlines
25 Dec Spirit Airlines
26 Dec Spirit Airlines

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

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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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