Cheapest return flights from Seattle to Denpasar in September from $701

AirHint found the following cheapest return flights from Seattle (SEA) to Denpasar (DPS) in September 2025 (see full year).

Return flights

16 Sep - 30 Sep Korean Air
01 Sep - 15 Sep Korean Air
01 Sep - 01 Oct Korean Air
14 Sep - 19 Sep Philippine Airlines
19 Sep - 26 Sep Singapore Airlines
08 Sep - 22 Sep Cathay Pacific
16 Sep - 05 Oct China Airlines
09 Sep - 14 Sep Philippine Airlines
20 Sep - 25 Sep Cathay Pacific

Also check the deals for one-way flights from Seattle to Denpasar in September.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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