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

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
01 Dec 15 Dec Alaska Airlines
29 Dec 17 Jan Asiana Airlines
01 Dec 15 Dec Japan Airlines
Direct Flight
16 Dec 02 Jan Alaska Airlines
26 Dec 04 Jan Asiana Airlines
11 Dec 20 Dec Alaska Airlines
17 Dec 30 Dec Alaska Airlines
12 Dec 16 Dec Air Canada
10 Dec 16 Dec Air Canada
16 Dec 23 Dec Air Canada
19 Dec 26 Dec Air Canada
17 Dec 02 Jan Air Canada
22 Dec 03 Jan Air Canada
21 Dec 03 Jan Air Canada
16 Dec 23 Dec Japan Airlines
Direct Flight
21 Dec 03 Jan Japan Airlines
Direct Flight
22 Dec 03 Jan Japan Airlines
Direct Flight
19 Dec 26 Dec Japan Airlines
Direct Flight
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deals for one-way flights from Seattle to Tokyo in December.

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Updated Jun 14, 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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