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
01 Sep 15 Sep Cathay Pacific
15 Sep 29 Sep Cathay Pacific
13 Sep 23 Sep Philippine Airlines
22 Sep 13 Oct Cathay Pacific
03 Sep 11 Sep Cathay Pacific
03 Sep 16 Sep Cathay Pacific
02 Sep 09 Sep Cathay Pacific
01 Sep 13 Sep Cathay Pacific
03 Sep 07 Sep Cathay Pacific
15 Sep 30 Sep Cathay Pacific
21 Sep 30 Sep Cathay Pacific
30 Sep 07 Oct Cathay Pacific
21 Sep 05 Oct Cathay Pacific
29 Sep 16 Oct Frontier Airlines
28 Sep 20 Oct Asiana Airlines
26 Sep 10 Oct Alaska Airlines
20 Sep 02 Oct Philippine Airlines
14 Sep 03 Oct Alaska Airlines
30 Sep 07 Oct United
Direct Flight
28 Sep 20 Oct United
Direct Flight
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Updated Jul 20, 2026.

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