Cheapest return flights from Dallas-Fort Worth to London in March from $484

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

Return flights

10 Mar - 31 Mar Finnair
10 Mar - 17 Mar Air Canada
10 Mar - 31 Mar American Airlines direct
10 Mar - 24 Mar American Airlines direct
10 Mar - 17 Mar Iberia direct
10 Mar - 01 Apr American Airlines direct
12 Mar - 17 Mar Finnair
08 Mar - 15 Mar British Airways direct
03 Mar - 17 Mar Lufthansa
07 Mar - 13 Mar Finnair
26 Mar - 04 Apr Finnair
21 Mar - 28 Mar British Airways direct
28 Mar - 04 Apr British Airways direct
26 Mar - 04 Apr British Airways direct
18 Mar - 08 Apr Iberia
18 Mar - 08 Apr Aer Lingus direct
24 Mar - 14 Apr Aer Lingus direct
25 Mar - 15 Apr Aer Lingus direct
11 Mar - 01 Apr Finnair

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

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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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