Cheapest return flights from Dallas to London in May from $877

AirHint found the following cheapest return flights from Dallas (DAL) to London (LHR) in May 2026 (see full year).

Return flights

12 May - 19 May Delta
12 May - 30 May Scandinavian Airlines
15 May - 24 May KLM
23 May - 06 Jun Scandinavian Airlines
18 May - 22 Jun KLM
24 May - 30 May Scandinavian Airlines
21 May - 24 May KLM
24 May - 04 Jun Scandinavian Airlines
25 May - 01 Jun KLM

Also check the deals for one-way flights from Dallas to London in May.

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