Cheapest one-way flights from Seattle (SEA) to Tokyo (HND), December

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
02 Dec Asiana Airlines
28 Dec Asiana Airlines
31 Dec Asiana Airlines
03 Dec EVA Air
06 Dec United
Direct Flight
03 Dec ANA
Direct Flight
05 Dec Delta
Direct Flight
16 Dec Korean Air
17 Dec WestJet
18 Dec WestJet
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deals for return flights from Seattle to Tokyo in December.

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Updated Jul 19, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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