AirHint found the following cheapest return flights from Houston (IAH) to Tokyo (NRT) in September 2025 (see full year).

Return flights

01 Sep - 06 Sep	Zipair	direct
15 Sep - 24 Sep	Air Canada
06 Sep - 15 Sep	Spirit Airlines
10 Sep - 17 Sep	Zipair	direct
05 Sep - 10 Sep	Zipair	direct
17 Sep - 24 Sep	Zipair	direct
06 Sep - 15 Sep	Zipair	direct
15 Sep - 22 Sep	Zipair	direct
01 Sep - 15 Sep	Zipair	direct
15 Sep - 24 Sep	Zipair	direct
10 Sep - 18 Oct	Zipair	direct
20 Sep - 04 Oct	Zipair	direct
22 Sep - 03 Oct	Zipair	direct
13 Sep - 18 Oct	Zipair	direct
15 Sep - 15 Oct	United
30 Sep - 07 Oct	Air Canada
29 Sep - 06 Oct	Emirates
20 Sep - 10 Oct	Emirates

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

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 September from 623€

Return flights