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

Return flights

12 Jan - 22 Jan	Spirit Airlines
15 Jan - 23 Jan	Spirit Airlines
13 Jan - 20 Jan	Frontier Airlines
12 Jan - 19 Jan	Spirit Airlines
14 Jan - 25 Jan	Spirit Airlines
11 Jan - 25 Jan	Frontier Airlines
15 Jan - 19 Jan	Air Canada
13 Jan - 07 Feb	Spirit Airlines
12 Jan - 07 Feb	Spirit Airlines
14 Jan - 21 Jan	Spirit Airlines
06 Jan - 12 Jan	Spirit Airlines
10 Jan - 31 Jan	Spirit Airlines
17 Jan - 07 Feb	Spirit Airlines
24 Jan - 14 Feb	Spirit Airlines
20 Jan - 14 Feb	Spirit Airlines
15 Jan - 07 Feb	Spirit Airlines
27 Jan - 21 Feb	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 $519

Return flights