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

Return flights

31 Dec - 20 Jan	Air Canada
25 Dec - 22 Jan	Zipair	direct
31 Dec - 14 Jan	Air Canada
28 Dec - 15 Jan	Zipair	direct
29 Dec - 13 Jan	Viva
28 Dec - 11 Jan	Air Canada
26 Dec - 11 Jan	Air Canada
30 Dec - 08 Jan	WestJet
30 Dec - 15 Jan	United	direct
25 Dec - 28 Dec	Air Canada
24 Dec - 28 Dec	Air Canada
30 Dec - 06 Jan	WestJet
27 Dec - 30 Dec	Frontier Airlines
22 Dec - 24 Dec	Air Canada
24 Dec - 31 Dec	WestJet
22 Dec - 31 Dec	WestJet
21 Dec - 28 Dec	Air Canada
21 Dec - 31 Dec	Frontier Airlines
27 Dec - 30 Dec	United	direct
22 Dec - 29 Dec	Air Canada

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 779€

Return flights