Cheapest one-way flights from Seattle to Tokyo in March from $308

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

One-Way flights

15 Mar Philippine Airlines
08 Mar Philippine Airlines
05 Mar Philippine Airlines
17 Mar Korean Air
22 Mar Korean Air
16 Mar Korean Air
24 Mar Korean Air
23 Mar Korean Air
18 Mar Korean Air
19 Mar Korean Air

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

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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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