AirHint found the following cheapest return flights from Houston (IAH) to London (LGW) in February 2026 (see full year).

Return flights

12 Feb - 19 Feb	Frontier Airlines
05 Feb - 10 Feb	Frontier Airlines
03 Feb - 10 Feb	Frontier Airlines
02 Feb - 07 Feb	Spirit Airlines
11 Feb - 18 Feb	Spirit Airlines
27 Feb - 09 Mar	Spirit Airlines
19 Feb - 24 Feb	Frontier Airlines
25 Feb - 04 Mar	Spirit Airlines
14 Feb - 21 Feb	Frontier Airlines
26 Feb - 02 Mar	Frontier Airlines
27 Feb - 02 Mar	Spirit Airlines
07 Feb - 15 Feb	Spirit Airlines
09 Feb - 13 Feb	Spirit Airlines
07 Feb - 14 Feb	Spirit Airlines

Also check the deals for one-way flights from Houston to London in February.

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 Houston to London in February from 417€

Return flights