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

Return flights

14 Apr - 12 May	Jetstar
24 Apr - 03 May	Jetstar
25 Apr - 02 May	Jetstar
07 Apr - 21 Apr	Jetstar
23 Apr - 30 Apr	Jetstar
16 Apr - 28 May	Jetstar
29 Apr - 24 May	Jetstar
01 Apr - 07 Apr	Jetstar
01 Apr - 08 Apr	Jetstar
17 Apr - 28 May	Jetstar
17 Apr - 29 May	Jetstar
01 Apr - 10 Apr	Jetstar
12 Apr - 15 Apr	Jetstar
01 Apr - 30 Apr	Jetstar
13 Apr - 26 Apr	Jetstar
02 Apr - 08 Apr	Jetstar
17 Apr - 30 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 458€

Return flights