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

Return flights

02 Dec - 17 Dec	Alaska Airlines
02 Dec - 23 Dec	Japan Airlines
08 Dec - 17 Dec	Air Canada
07 Dec - 21 Dec	Air Canada
05 Dec - 13 Dec	ANA
08 Dec - 21 Dec	American Airlines
11 Dec - 22 Dec	United
28 Dec - 12 Jan	American Airlines
16 Dec - 08 Jan	American Airlines
16 Dec - 07 Jan	American Airlines
17 Dec - 22 Dec	Air Canada
21 Dec - 27 Dec	Japan Airlines
22 Dec - 31 Dec	KLM
21 Dec - 01 Jan	Japan Airlines
19 Dec - 04 Jan	WestJet
20 Dec - 03 Jan	Alaska Airlines
11 Dec - 03 Jan	STARLUX Airlines
15 Dec - 03 Jan	STARLUX Airlines
18 Dec - 03 Jan	Japan 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 $757

Return flights