AirHint found the following cheapest return flights from Seoul (ICN) to Santiago (SCL) in August 2025 (see full year).

Return flights

20 Aug - 27 Aug	LATAM Airlines Group
18 Aug - 28 Aug	Turkish Airlines
29 Aug - 31 Aug	Korean Air
21 Aug - 26 Aug	Korean Air
26 Aug - 29 Aug	Korean Air
26 Aug - 27 Sep	Korean Air
18 Aug - 20 Sep	Korean Air
23 Aug - 30 Aug	Korean Air
14 Aug - 21 Aug	Korean Air
08 Aug - 10 Aug	Korean Air
11 Aug - 18 Aug	Korean Air
08 Aug - 11 Aug	Korean Air
04 Aug - 10 Sep	Korean Air
05 Aug - 08 Sep	Korean Air
14 Aug - 15 Sep	Korean Air
10 Aug - 09 Sep	Korean Air
13 Aug - 12 Sep	Korean Air
11 Aug - 12 Sep	Korean Air
08 Aug - 10 Sep	Korean Air
02 Aug - 05 Sep	Korean Air

Also check the deals for one-way flights from Seoul to Santiago 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 Seoul to Santiago in August from $1367

Return flights