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

Return flights

23 Jan - 29 Jan	Spirit Airlines
22 Jan - 27 Jan	Frontier Airlines
22 Jan - 29 Jan	Frontier Airlines
26 Jan - 02 Feb	Spirit Airlines
23 Jan - 26 Jan	Spirit Airlines
12 Jan - 22 Jan	Frontier Airlines
12 Jan - 20 Jan	Frontier Airlines
22 Jan - 26 Jan	Spirit Airlines
28 Jan - 04 Feb	Frontier Airlines
23 Jan - 10 Feb	Spirit Airlines
30 Jan - 05 Feb	Spirit Airlines
12 Jan - 19 Jan	Frontier Airlines
17 Jan - 24 Jan	Spirit Airlines
27 Jan - 03 Feb	Frontier Airlines
20 Jan - 27 Jan	Spirit Airlines
29 Jan - 15 Feb	Frontier Airlines
25 Jan - 01 Feb	Frontier Airlines

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 $442

Return flights