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

Return flights

28 Jan - 27 Feb	Spirit Airlines
26 Jan - 02 Feb	Spirit Airlines
24 Jan - 30 Jan	Spirit Airlines
23 Jan - 29 Jan	Spirit Airlines
21 Jan - 26 Feb	Frontier Airlines
28 Jan - 05 Feb	Air Canada
26 Jan - 10 Feb	Spirit Airlines
23 Jan - 30 Jan	Frontier Airlines
22 Jan - 23 Jan	Spirit Airlines
23 Jan - 02 Feb	Spirit Airlines
23 Jan - 06 Feb	Spirit Airlines
29 Jan - 03 Feb	Spirit Airlines
29 Jan - 13 Feb	Spirit Airlines
28 Jan - 03 Feb	Spirit Airlines
24 Jan - 31 Jan	Spirit Airlines
20 Jan - 27 Jan	Frontier Airlines
25 Jan - 26 Jan	Iberia

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

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 January from $511

Return flights