Cheapest return flights from Seattle to Tokyo in December from $673

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

Return flights

07 Dec - 21 Dec Korean Air
02 Dec - 16 Dec Korean Air
02 Dec - 15 Dec Air Canada
05 Dec - 13 Dec Air Canada
02 Dec - 16 Dec Japan Airlines direct
04 Dec - 13 Dec Air Canada
15 Dec - 25 Dec Korean Air
15 Dec - 21 Dec Korean Air
14 Dec - 23 Dec Korean Air
15 Dec - 12 Jan Korean Air
07 Dec - 21 Dec Japan Airlines direct
15 Dec - 04 Jan Alaska Airlines
22 Dec - 06 Jan Air Canada
15 Dec - 12 Jan Japan Airlines direct
15 Dec - 04 Jan Japan Airlines direct
19 Dec - 02 Jan Qatar Airways
19 Dec - 02 Jan Japan Airlines direct

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

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