Cheapest return flights from Seattle (SEA) to Tokyo (HND), December

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
29 Dec 17 Jan Korean Air
30 Dec 18 Jan Delta
Direct Flight
28 Dec 11 Jan Cathay Pacific
14 Dec 23 Dec Korean Air
28 Dec 11 Jan Delta
Direct Flight
11 Dec 20 Dec Delta
Direct Flight
13 Dec 23 Dec Korean Air
21 Dec 31 Dec Asiana Airlines
13 Dec 23 Dec ANA
Direct Flight
12 Dec 10 Jan Korean Air
27 Dec 08 Jan United
27 Dec 08 Jan ANA
Direct Flight
25 Dec 10 Jan ANA
Direct Flight
24 Dec 29 Dec Qatar Airways
26 Dec 30 Dec Asiana Airlines
21 Dec 28 Dec United
Direct Flight
24 Dec 01 Jan Delta
Direct Flight
15 Dec 05 Jan Delta
Direct Flight
23 Dec 30 Dec Qatar Airways
25 Dec 30 Dec Qatar Airways
Powered by

deals for one-way flights from Seattle to Tokyo in December.

Book a cheap hotel in Tokyo

Cheap car rent in Tokyo Intl

Updated Jun 18, 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.

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