Cheapest return flights from Seattle to Tokyo in April from $631

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

Return flights

20 Apr - 07 May Frontier Airlines
19 Apr - 05 May Frontier Airlines
18 Apr - 06 May Frontier Airlines
20 Apr - 18 May Frontier Airlines
23 Apr - 07 May Frontier Airlines
22 Apr - 28 Apr Frontier Airlines
25 Apr - 09 May Frontier Airlines
23 Apr - 05 May Frontier Airlines
29 Apr - 06 May Air Canada
26 Apr - 05 May Philippine Airlines
29 Apr - 07 May Air Canada
14 Apr - 30 Apr Frontier Airlines
22 Apr - 30 Apr Frontier Airlines
13 Apr - 20 Apr Cathay Pacific
19 Apr - 30 Apr Frontier Airlines
12 Apr - 28 Apr Philippine Airlines
14 Apr - 23 Apr Frontier Airlines
26 Apr - 30 Apr Air Canada
22 Apr - 29 Apr Frontier Airlines
07 Apr - 21 Apr Asiana Airlines

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

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