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

Return flights

02 Dec - 12 Dec	Air Canada
08 Dec - 17 Dec	Air Canada
01 Dec - 14 Dec	Air Canada
08 Dec - 18 Dec	Air Canada
08 Dec - 15 Dec	WestJet
03 Dec - 08 Dec	WestJet
13 Dec - 26 Dec	Air Canada
26 Dec - 30 Dec	WestJet
05 Dec - 20 Dec	Turkish Airlines
24 Dec - 29 Dec	WestJet
31 Dec - 12 Jan	EVA Air
30 Dec - 11 Jan	EVA Air
28 Dec - 11 Jan	EVA Air
24 Dec - 15 Jan	Air France
29 Dec - 12 Jan	United	direct
30 Dec - 11 Jan	United	direct
28 Dec - 11 Jan	United	direct
31 Dec - 12 Jan	United	direct
12 Dec - 03 Jan	Frontier Airlines
26 Dec - 06 Jan	United	direct

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

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 December from 626€

Return flights