Cheapest return flights from Seattle to Tokyo in December from $758

AirHint found the following cheapest return flights from Seattle (SEA) to Tokyo (NRT) in December 2026 (see full year).

Return flights

22 Dec - 28 Dec Korean Air
27 Dec - 05 Jan Korean Air
26 Dec - 05 Jan Korean Air
12 Dec - 27 Dec Air Canada
16 Dec - 31 Dec United
25 Dec - 03 Jan Korean Air
18 Dec - 01 Jan Asiana Airlines
18 Dec - 03 Jan Asiana Airlines
27 Dec - 05 Jan Japan Airlines direct
26 Dec - 05 Jan Japan Airlines direct
20 Dec - 02 Jan Korean Air
25 Dec - 03 Jan American Airlines direct

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

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