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

Return flights

01 Apr - 10 Apr	United	direct
06 Apr - 16 Apr	United	direct
13 Apr - 20 Apr	Asiana Airlines
01 Apr - 18 Apr	United	direct
01 Apr - 06 Apr	Asiana Airlines
02 Apr - 09 Apr	Asiana Airlines
16 Apr - 27 Apr	Asiana Airlines
13 Apr - 20 Apr	United	direct
16 Apr - 27 Apr	United	direct
01 Apr - 06 Apr	United	direct

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 700€

Return flights