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

Return flights

20 May - 03 Jun	Jetstar
27 May - 15 Jun	Jetstar
20 May - 09 Jun	Jetstar
27 May - 17 Jun	Jetstar
07 May - 21 May	Jetstar
07 May - 12 May	Jetstar
21 May - 03 Jun	Jetstar
28 May - 04 Jun	Jetstar
25 May - 15 Jun	Jetstar
13 May - 23 May	Jetstar
19 May - 28 May	Jetstar
13 May - 18 May	Jetstar
20 May - 10 Jun	Jetstar
13 May - 17 May	Jetstar
22 May - 07 Jun	Jetstar
11 May - 16 May	Jetstar
13 May - 20 May	Jetstar
20 May - 27 May	Jetstar
24 May - 13 Jun	Jetstar
23 May - 30 May	Jetstar

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

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 May from $588

Return flights