Cheapest return flights from Houston to London in October from $642

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

Return flights

20 Oct - 28 Oct KLM
21 Oct - 28 Oct Lufthansa
27 Oct - 23 Nov Virgin Atlantic
20 Oct - 28 Oct British Airways direct
21 Oct - 28 Oct American Airlines direct
12 Oct - 18 Oct Air Canada
02 Oct - 09 Oct British Airways direct
27 Oct - 23 Nov Iberia direct
12 Oct - 18 Oct Iberia direct
02 Oct - 11 Oct Air Canada
09 Oct - 17 Oct Air Canada
02 Oct - 11 Oct American Airlines direct

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

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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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