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

Return flights

19 Apr - 05 May	United
27 Apr - 06 May	United
12 Apr - 25 Apr	Asiana Airlines
07 Apr - 25 Apr	Asiana Airlines
08 Apr - 18 Apr	Asiana Airlines
06 Apr - 18 Apr	Asiana Airlines
19 Apr - 30 Apr	Asiana Airlines
18 Apr - 06 May	United
05 Apr - 11 Apr	Air Canada
27 Apr - 06 May	Japan Airlines	direct
28 Apr - 11 May	Korean Air
26 Apr - 25 May	Korean Air
02 Apr - 12 Apr	Asiana Airlines
07 Apr - 14 Apr	Japan Airlines	direct
08 Apr - 15 Apr	Japan Airlines	direct
19 Apr - 30 Apr	Japan Airlines	direct
24 Apr - 09 May	Emirates

Also check the deals for one-way flights from Seattle to Tokyo in April.

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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Cheapest return flights from Seattle to Tokyo in April from 571€

Return flights