Cheapest return flights from Seattle to Tokyo in December from $777

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

02 Dec - 16 Dec Alaska Airlines
01 Dec - 13 Dec Japan Airlines direct
02 Dec - 16 Dec Japan Airlines direct
26 Dec - 09 Jan Alaska Airlines direct
25 Dec - 08 Jan Alaska Airlines
17 Dec - 07 Jan Air Canada
18 Dec - 04 Jan Air Canada
16 Dec - 31 Dec United
21 Dec - 28 Dec Korean Air
23 Dec - 04 Jan WestJet
26 Dec - 03 Jan WestJet
25 Dec - 08 Jan Japan Airlines direct
21 Dec - 04 Jan WestJet
21 Dec - 28 Dec American Airlines direct
19 Dec - 01 Jan United
16 Dec - 31 Dec American Airlines direct
26 Dec - 03 Jan Hawaiian Airlines direct

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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