Cheapest return flights from Seattle to Tokyo in January from $622

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

Return flights

30 Jan - 08 Feb Asiana Airlines
21 Jan - 31 Jan Asiana Airlines
28 Jan - 13 Feb Alaska Airlines
28 Jan - 13 Feb United direct
28 Jan - 12 Feb Delta direct
28 Jan - 12 Feb United
29 Jan - 08 Feb Asiana Airlines
30 Jan - 15 Feb Philippine Airlines
06 Jan - 20 Jan ANA direct
15 Jan - 05 Feb Japan Airlines
21 Jan - 31 Jan United direct
15 Jan - 05 Feb United direct
07 Jan - 17 Jan United direct
13 Jan - 26 Jan ANA
30 Jan - 21 Feb Asiana Airlines
13 Jan - 26 Jan ANA direct
03 Jan - 13 Jan United direct
09 Jan - 17 Jan United direct
07 Jan - 13 Jan Korean Air
07 Jan - 13 Jan ANA direct

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

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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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