Cheapest return flights from Houston to London in May from 498€

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 Air Canada
05 May - 12 May Lufthansa direct
05 May - 11 May Virgin Atlantic
06 May - 19 May Air France
13 May - 22 May British Airways direct
06 May - 19 May British Airways direct
09 May - 21 May Air Canada
05 May - 11 May Austrian Airlines direct
09 May - 21 May British Airways direct
20 May - 07 Jun British Airways direct
21 May - 31 May Finnair direct
24 May - 10 Jun WestJet
24 May - 10 Jun British Airways direct
25 May - 09 Jun British Airways direct
28 May - 11 Jun WestJet
27 May - 07 Jun WestJet
27 May - 07 Jun British Airways direct
24 May - 07 Jun British Airways direct
28 May - 11 Jun British Airways direct
26 May - 30 Jun WestJet

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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