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

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
15 Sep 22 Sep Philippine Airlines
01 Sep 22 Sep Philippine Airlines
01 Sep 13 Sep Philippine Airlines
01 Sep 09 Sep Philippine Airlines
02 Sep 22 Sep Philippine Airlines
15 Sep 13 Oct Cathay Pacific
15 Sep 06 Oct Cathay Pacific
15 Sep 21 Oct Cathay Pacific
15 Sep 22 Oct Cathay Pacific
15 Sep 28 Oct Cathay Pacific
01 Sep 10 Sep Frontier Airlines
01 Sep 20 Sep Philippine Airlines
22 Sep 29 Sep Cathay Pacific
02 Sep 09 Sep Cathay Pacific
02 Sep 16 Sep Cathay Pacific
24 Sep 06 Oct Cathay Pacific
30 Sep 07 Oct Cathay Pacific
30 Sep 11 Oct Cathay Pacific
23 Sep 08 Oct Frontier Airlines
30 Sep 30 Oct Alaska Airlines
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Updated Jun 18, 2026.

About these fares

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