AirHint found the following cheapest return flights from Avalon (AVV) to Seoul (ICN) in April 2026 (see full year).

Return flights

24 Apr - 12 May	Jetstar
30 Apr - 05 May	Jetstar
22 Apr - 13 May	Jetstar
25 Apr - 15 May	Jetstar
25 Apr - 14 May	Jetstar
25 Apr - 16 May	Jetstar
25 Apr - 09 May	Jetstar
18 Apr - 09 May	Jetstar
20 Apr - 22 May	Jetstar
15 Apr - 07 May	Jetstar
11 Apr - 26 Apr	Jetstar
20 Apr - 26 Apr	Jetstar
09 Apr - 30 Apr	Jetstar
19 Apr - 28 Apr	Jetstar
17 Apr - 21 Apr	Jetstar
06 Apr - 13 Apr	Jetstar
13 Apr - 24 Apr	Jetstar
07 Apr - 28 Apr	Jetstar
10 Apr - 25 Apr	Jetstar
06 Apr - 27 Apr	Jetstar

Also check the deals for one-way flights from Avalon to Seoul in April.

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 April from $530

Return flights