Cheapest return flights from Houston to London in October from $566

AirHint found the following cheapest return flights from Houston (IAH) to London (LHR) in October 2025 (see full year).

Return flights

03 Oct - 06 Oct Air Canada
21 Oct - 04 Nov Air Canada
21 Oct - 29 Oct Air Canada
03 Oct - 07 Oct Spirit Airlines
12 Oct - 21 Oct Air Canada
22 Oct - 29 Oct United
24 Oct - 31 Oct Air Canada
07 Oct - 14 Oct Finnair direct
05 Oct - 16 Oct American Airlines direct
06 Oct - 16 Oct American Airlines direct
30 Oct - 06 Nov Spirit Airlines
22 Oct - 29 Oct British Airways direct
21 Oct - 04 Nov American Airlines direct
27 Oct - 03 Nov United
19 Oct - 02 Nov Air Canada
19 Oct - 02 Nov Finnair direct
27 Oct - 03 Nov British Airways direct
30 Oct - 06 Nov British Airways direct

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

Skyscanner

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.

Book a cheap hotel in London

Cheap car rent in London

Feel free to contact us with any feedback or request another flight research.