Cheapest one-way flights from Seattle to Tokyo in March from $317

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

One-Way flights

09 Mar Asiana Airlines
01 Mar Asiana Airlines
10 Mar Asiana Airlines
04 Mar Philippine Airlines
21 Mar Asiana Airlines
10 Mar ANA direct
09 Mar Delta direct
13 Mar Delta direct
20 Mar Delta direct
21 Mar Delta direct

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

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.

Book a cheap hotel in Tokyo

Cheap car rent in Tokyo

Feel free to contact us with any feedback or request another flight research.