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

Return flights

05 Aug - 12 Aug	Jetstar
25 Aug - 08 Sep	Jetstar
25 Aug - 29 Sep	Jetstar
05 Aug - 19 Aug	Jetstar
04 Aug - 31 Aug	Jetstar
06 Aug - 19 Aug	Jetstar
12 Aug - 24 Aug	Jetstar
13 Aug - 20 Aug	Jetstar
25 Aug - 04 Sep	Jetstar
11 Aug - 27 Aug	Jetstar
24 Aug - 07 Sep	Jetstar
14 Aug - 23 Aug	Jetstar
11 Aug - 29 Aug	Jetstar
05 Aug - 27 Aug	Jetstar
27 Aug - 03 Sep	Jetstar
06 Aug - 05 Sep	Jetstar
21 Aug - 02 Sep	Jetstar
29 Aug - 07 Sep	Jetstar
27 Aug - 04 Sep	Jetstar
29 Aug - 01 Sep	Jetstar

Also check the deals for one-way flights from Avalon to Seoul 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 Avalon to Seoul in August from 455€

Return flights