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

Return flights

31 Aug - 14 Sep	Philippine Airlines
18 Aug - 02 Sep	Korean Air
26 Aug - 04 Sep	Korean Air
18 Aug - 01 Sep	Korean Air
28 Aug - 09 Sep	Korean Air
20 Aug - 03 Sep	Korean Air
31 Aug - 15 Sep	Korean Air
22 Aug - 29 Aug	Korean Air
29 Aug - 05 Sep	Philippine Airlines
13 Aug - 20 Aug	ANA
14 Aug - 22 Aug	STARLUX Airlines
22 Aug - 26 Aug	Asiana Airlines
10 Aug - 23 Aug	Philippine Airlines
04 Aug - 13 Aug	EVA Air
04 Aug - 14 Aug	Japan Airlines

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

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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Cheapest return flights from Seattle to Denpasar in August from $697

Return flights