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

Return flights

13 May - 19 May	Air Canada
12 May - 27 May	Air Canada
18 May - 08 Jun	WestJet
30 May - 10 Jun	WestJet
30 May - 18 Jun	WestJet
25 May - 08 Jun	WestJet
27 May - 18 Jun	WestJet
24 May - 08 Jun	WestJet
24 May - 03 Jun	WestJet
01 May - 03 May	WestJet
26 May - 13 Jun	WestJet
28 May - 06 Jun	WestJet
20 May - 02 Jun	WestJet
17 May - 31 May	WestJet
07 May - 28 May	EVA Air
17 May - 24 May	WestJet
16 May - 30 May	WestJet
23 May - 31 May	WestJet
18 May - 27 May	WestJet
12 May - 26 May	United	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 $836

Return flights