Cheapest return flights from Seattle to Tokyo in December from $779

Best time to book flights for Seattle (SEA) to Tokyo (NRT) flights at AirHint

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

Return flights

01 Dec - 17 Dec Air Canada
31 Dec - 16 Jan Air Canada
31 Dec - 31 Jan Air Canada
01 Dec - 17 Dec Japan Airlines direct
06 Dec - 13 Dec Air Canada
31 Dec - 31 Jan Hawaiian Airlines direct
06 Dec - 13 Dec Hawaiian Airlines direct
27 Dec - 11 Jan Air Canada
27 Dec - 11 Jan American Airlines direct
19 Dec - 06 Jan Asiana Airlines
21 Dec - 04 Jan Asiana Airlines
13 Dec - 02 Jan WestJet
17 Dec - 05 Jan Asiana Airlines
13 Dec - 03 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.

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