Cheapest one-way flights from Seattle to Tokyo in January from $275

AirHint found the following cheapest one-way flights from Seattle (SEA) to Tokyo (NRT) in January 2026 (see full year).

One-Way flights

27 Jan Alaska Airlines
13 Jan Alaska Airlines
12 Jan Alaska Airlines
28 Jan Alaska Airlines
31 Jan Alaska Airlines
06 Jan Alaska Airlines
21 Jan Air Canada
28 Jan Alaska Airlines direct
27 Jan Alaska Airlines direct
21 Jan Alaska Airlines direct

Also check the deals for return 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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