Cheapest return flights from Houston to London in May from 513€

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

Return flights

05 May - 12 May Lufthansa
13 May - 28 May Lufthansa
12 May - 28 May Lufthansa
05 May - 12 May British Airways direct
06 May - 13 May British Airways direct
19 May - 26 May Lufthansa
10 May - 22 May United direct
19 May - 26 May Austrian Airlines direct
08 May - 12 May British Airways direct
20 May - 09 Jun Austrian Airlines direct
13 May - 28 May Austrian Airlines direct
25 May - 08 Jun WestJet
27 May - 10 Jun Austrian Airlines direct
26 May - 02 Jun Austrian Airlines direct
29 May - 03 Jun Air Canada
27 May - 08 Jun WestJet
28 May - 08 Jun Air Canada
25 May - 08 Jun Austrian Airlines direct
27 May - 08 Jun Austrian Airlines direct
28 May - 08 Jun Lufthansa direct

Also check the deals for one-way 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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