Cheapest one-way flights from Seattle to Tokyo in April from $368

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

One-Way flights

11 Apr Hainan Airlines
07 Apr Hainan Airlines
10 Apr Asiana Airlines
05 Apr Air Canada
29 Apr Japan Airlines direct
21 Apr Japan Airlines direct
22 Apr Japan Airlines direct
26 Apr Japan Airlines direct
27 Apr Japan Airlines direct
28 Apr Japan Airlines direct

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

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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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