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

Return flights

13 May - 20 May	Air Canada
06 May - 27 May	Air Canada
23 May - 06 Jun	Air Canada
11 May - 25 May	Air Canada
18 May - 01 Jun	WestJet
11 May - 25 May	United	direct
18 May - 01 Jun	United	direct
23 May - 06 Jun	United	direct
13 May - 20 May	United	direct
29 May - 12 Jun	Air Canada

Also check the deals for one-way flights from Houston to Tokyo in May.

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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Cheapest return flights from Houston to Tokyo in May from 731€

Return flights