Cheapest return flights from Seattle to Tokyo in December from $666

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

Return flights

01 Dec - 13 Dec Asiana Airlines
22 Dec - 06 Jan ANA direct
01 Dec - 13 Dec Delta direct
21 Dec - 31 Dec United
21 Dec - 31 Dec ANA direct
23 Dec - 02 Jan ANA direct
14 Dec - 03 Jan ANA
19 Dec - 02 Jan Asiana Airlines
18 Dec - 02 Jan Asiana Airlines
18 Dec - 02 Jan ANA direct
19 Dec - 02 Jan ANA direct
14 Dec - 03 Jan United direct
24 Dec - 11 Jan Cathay Pacific
22 Dec - 10 Jan Cathay Pacific

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

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