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

Return flights

08 Dec - 12 Dec	United
06 Dec - 13 Dec	United
09 Dec - 16 Dec	United
10 Dec - 17 Dec	United
07 Dec - 14 Dec	United
08 Dec - 15 Dec	United
12 Dec - 19 Dec	United
12 Dec - 25 Jan	United
11 Dec - 18 Dec	United
13 Dec - 20 Dec	United
16 Dec - 23 Dec	United
16 Dec - 08 Jan	Hawaiian Airlines
30 Dec - 06 Jan	Frontier Airlines
31 Dec - 07 Jan	United
16 Dec - 07 Jan	Hawaiian Airlines
29 Dec - 04 Jan	Frontier Airlines
22 Dec - 04 Jan	Frontier Airlines
29 Dec - 05 Jan	United
25 Dec - 01 Jan	United
21 Dec - 01 Jan	Frontier Airlines

Also check the deals for one-way flights from Austin 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 Austin to Tokyo in December from 640€

Return flights