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
24 May - 09 Jun	WestJet
25 May - 08 Jun	WestJet
18 May - 27 May	Zipair	direct
22 May - 06 Jun	Zipair	direct
25 May - 08 Jun	Zipair	direct
13 May - 03 Jun	Zipair	direct
25 May - 15 Jun	Zipair	direct
25 May - 16 Jun	WestJet
24 May - 03 Jun	WestJet
17 May - 31 May	WestJet
01 May - 15 May	Air Canada
01 May - 09 May	WestJet
09 May - 13 May	Air Canada
26 May - 30 May	WestJet
17 May - 24 May	WestJet
04 May - 10 May	WestJet
07 May - 26 May	WestJet
30 May - 14 Jun	WestJet
28 May - 11 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 705€

Return flights