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

Return flights

14 May - 29 May	Turkish Airlines
08 May - 15 May	British Airways
08 May - 18 May	Delta
03 May - 10 May	British Airways	direct
02 May - 09 May	Air France
04 May - 30 Jun	Turkish Airlines
15 May - 25 May	Finnair
19 May - 13 Jun	Air Canada
19 May - 31 May	United
21 May - 29 May	United
19 May - 13 Jun	British Airways	direct
21 May - 29 May	British Airways	direct
18 May - 25 May	British Airways	direct
28 May - 05 Jun	jetBlue
04 May - 30 Jun	British Airways	direct
25 May - 08 Jun	Finnair
28 May - 11 Jun	British Airways
26 May - 06 Jun	United
17 May - 28 Jun	United
25 May - 08 Jun	British Airways	direct

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 751€

Return flights