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

Return flights

13 May - 20 May	Turkish Airlines
01 May - 07 May	Turkish Airlines
05 May - 30 May	Turkish Airlines
10 May - 30 May	Turkish Airlines
13 May - 17 May	Turkish Airlines
09 May - 30 May	Turkish Airlines
13 May - 06 Jun	Turkish Airlines
26 May - 02 Jun	jetBlue
12 May - 06 Jun	Turkish Airlines
15 May - 02 Jun	Turkish Airlines
22 May - 13 Jun	jetBlue
28 May - 04 Jun	jetBlue
23 May - 01 Jun	Air Canada
23 May - 13 Jun	Air Canada
27 May - 05 Jun	Finnair
21 May - 13 Jun	Lufthansa

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

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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Cheapest return flights from Dallas-Fort Worth to London in May from $733

Return flights