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

Return flights

13 May - 27 May	Air Canada
19 May - 28 May	Air Canada
18 May - 29 May	Air Canada
11 May - 27 May	Air Canada
13 May - 22 May	Air Canada
12 May - 26 May	Delta
06 May - 24 May	EVA Air
11 May - 27 May	United	direct
12 May - 26 May	United	direct
18 May - 25 May	Air Canada
25 May - 08 Jun	Air Canada
31 May - 07 Jun	WestJet
31 May - 07 Jun	ANA	direct
25 May - 08 Jun	ANA	direct

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 $948

Return flights