Cheapest return flights from Seattle to Tokyo in December from 611€

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

Return flights

01 Dec - 14 Dec Asiana Airlines
08 Dec - 22 Dec Asiana Airlines
30 Dec - 13 Jan Asiana Airlines
07 Dec - 13 Dec Asiana Airlines
08 Dec - 15 Dec Asiana Airlines
10 Dec - 24 Dec Air Canada
04 Dec - 11 Dec Air Canada
05 Dec - 11 Dec Air Canada
24 Dec - 18 Jan Air Canada
11 Dec - 16 Dec Air Canada
10 Dec - 14 Dec Air Canada
05 Dec - 07 Dec Air Canada
28 Dec - 09 Jan Asiana Airlines
29 Dec - 11 Jan Air Canada
26 Dec - 09 Jan Asiana Airlines
24 Dec - 07 Jan Air Canada
26 Dec - 02 Jan Asiana Airlines
08 Dec - 06 Jan WestJet
29 Dec - 11 Jan Japan Airlines direct
25 Dec - 01 Jan Alaska Airlines

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

Skyscanner

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.

Book a cheap hotel in Tokyo

Cheap car rent in Tokyo

Feel free to contact us with any feedback or request another flight research.