Cheapest one-way flights from Houston to London in May from 270€

AirHint found the following cheapest one-way flights from Houston (IAH) to London (LHR) in May 2026 (see full year).

One-Way flights

03 May WestJet
25 May WestJet
30 May WestJet
03 May British Airways direct
09 May Air Canada
27 May WestJet
21 May WestJet
21 May Austrian Airlines direct
25 May Austrian Airlines direct
30 May British Airways direct

Also check the deals for return flights from Houston to London in May.

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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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