Cheapest one-way flights from Seattle to Tokyo in August from $335

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

One-Way flights

02 Aug Philippine Airlines
30 Aug Philippine Airlines
17 Aug Frontier Airlines
03 Aug Frontier Airlines
21 Aug Frontier Airlines
28 Aug Frontier Airlines
05 Aug United
17 Aug Japan Airlines direct
03 Aug Japan Airlines direct
31 Aug Japan Airlines direct

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

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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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