Cheapest one-way flights from Seattle to Tokyo in October from $301

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

One-Way flights

28 Oct Asiana Airlines
22 Oct Frontier Airlines
15 Oct Alaska Airlines
12 Oct Philippine Airlines
01 Oct Philippine Airlines
19 Oct Philippine Airlines
26 Oct Philippine Airlines
06 Oct Frontier Airlines
11 Oct Alaska Airlines
09 Oct Hawaiian Airlines

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

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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