Cheapest return SEA–NRT flights, December

AirHint found the following cheapest return flights from Seattle (SEA) to Tokyo (NRT) in December 2026 (see full year).

Return flights

07 Dec - 22 Dec Air Canada
07 Dec - 18 Dec Air Canada
31 Dec - 15 Jan Air Canada
31 Dec - 16 Jan Air Canada
09 Dec - 17 Dec Qatar Airways
09 Dec - 30 Dec United
09 Dec - 25 Dec United
14 Dec - 24 Dec Air Canada
12 Dec - 24 Dec Air Canada
12 Dec - 23 Dec Air Canada
12 Dec - 22 Dec Air Canada
07 Dec - 22 Dec Japan Airlines direct
08 Dec - 12 Jan Air Canada
25 Dec - 09 Jan United
24 Dec - 08 Jan Alaska Airlines
24 Dec - 10 Jan Alaska Airlines
23 Dec - 08 Jan Alaska Airlines
25 Dec - 10 Jan Alaska Airlines
26 Dec - 10 Jan ANA
22 Dec - 06 Jan Alaska Airlines

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

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