Cheapest return DFW–LHR flights, May

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

Return flights

08 May - 18 May Frontier Airlines
05 May - 03 Jun Spirit Airlines
17 May - 02 Jun Spirit Airlines
18 May - 02 Jun Frontier Airlines
19 May - 02 Jun Frontier Airlines
12 May - 16 May Frontier Airlines
06 May - 16 May Spirit Airlines
06 May - 19 May Frontier Airlines
12 May - 22 May Frontier Airlines
10 May - 19 May Frontier Airlines
15 May - 01 Jun Frontier Airlines
07 May - 19 May Frontier Airlines
01 May - 03 May Turkish Airlines
18 May - 26 May Spirit Airlines
15 May - 24 May Spirit Airlines
21 May - 04 Jun Spirit Airlines
26 May - 08 Jun Frontier Airlines
24 May - 06 Jun Frontier Airlines
22 May - 10 Jun Frontier Airlines
27 May - 20 Jun Frontier Airlines

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

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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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