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

Return flights

02 Mar - 04 Mar	Delta
03 Mar - 09 Mar	Finnair
03 Mar - 10 Mar	Air Canada
03 Mar - 10 Mar	British Airways	direct
11 Mar - 19 Mar	Spirit Airlines
03 Mar - 09 Mar	British Airways	direct
04 Mar - 11 Mar	British Airways	direct
11 Mar - 18 Mar	Turkish Airlines
08 Mar - 14 Mar	Finnair
12 Mar - 22 Mar	jetBlue
29 Mar - 27 Apr	Virgin Atlantic
10 Mar - 04 Apr	Turkish Airlines
10 Mar - 04 Apr	British Airways	direct
13 Mar - 04 Apr	Virgin Atlantic
29 Mar - 05 Apr	British Airways	direct

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

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.

Book a cheap hotel in London

Cheap car rent in London

Cheapest return flights from Dallas-Fort Worth to London in March from 509€

Return flights