Cheapest one-way flights from Seattle to Tokyo in August from $420

Best time to book flights for Seattle (SEA) to Tokyo (NRT) flights at AirHint

AirHint found the following cheapest one-way flights from Seattle (SEA) to Tokyo (NRT) in August 2025 (see full year).

One-Way flights

27 Aug Asiana Airlines
08 Aug Asiana Airlines
21 Aug Asiana Airlines
27 Aug Japan Airlines direct
04 Aug Air Canada
04 Aug Hawaiian Airlines direct
08 Aug Japan Airlines direct
12 Aug Air Canada
16 Aug Air Canada
15 Aug Air Canada

Also check the deals for return flights from Seattle to Tokyo in August.

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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