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

Return flights

13 Aug - 20 Aug	Zipair	direct
15 Aug - 25 Aug	Zipair	direct
06 Aug - 29 Aug	Zipair	direct
09 Aug - 22 Aug	Zipair	direct
01 Aug - 22 Aug	Zipair	direct
15 Aug - 22 Aug	Zipair	direct
20 Aug - 27 Aug	Zipair	direct
16 Aug - 30 Aug	Zipair	direct
23 Aug - 30 Aug	Zipair	direct
16 Aug - 23 Aug	Zipair	direct
25 Aug - 08 Sep	Zipair	direct
22 Aug - 01 Sep	Zipair	direct
29 Aug - 03 Sep	Zipair	direct
19 Aug - 23 Sep	Spirit Airlines
29 Aug - 07 Sep	Zipair
26 Aug - 02 Sep	United	direct
19 Aug - 23 Sep	United	direct
29 Aug - 07 Sep	United	direct

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

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 August from $674

Return flights