Cheapest return DFW–LGW flights, May

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

Return flights

30 May - 08 Jun Frontier Airlines
26 May - 02 Jun Frontier Airlines
27 May - 31 May Frontier Airlines
13 May - 10 Jun Frontier Airlines
25 May - 29 May WestJet
28 May - 11 Jun Frontier Airlines
25 May - 01 Jun WestJet
28 May - 04 Jun Frontier Airlines
22 May - 29 May Frontier Airlines
23 May - 11 Jun Alaska Airlines
18 May - 25 May Frontier Airlines
19 May - 16 Jun Frontier Airlines
19 May - 11 Jun Frontier Airlines
26 May - 06 Jun Frontier Airlines
25 May - 30 May WestJet
24 May - 31 May Contour Airlines
25 May - 31 May WestJet
13 May - 23 May Frontier Airlines
23 May - 25 May Frontier Airlines
18 May - 31 May Frontier Airlines

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

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