AirHint found the following cheapest return flights from Seoul (ICN) to Sydney (SYD) in June 2026 (see full year).

Return flights

24 Jun - 27 Jun	VietJet Air
01 Jun - 14 Jun	Cebu Pacific
17 Jun - 22 Jun	VietJet Air
06 Jun - 26 Jun	VietJet Air
20 Jun - 27 Jun	VietJet Air
09 Jun - 14 Jun	Cebu Pacific
03 Jun - 09 Jun	VietJet Air
01 Jun - 07 Jun	Cebu Pacific
02 Jun - 07 Jun	Cebu Pacific
04 Jun - 11 Jun	Cebu Pacific
21 Jun - 02 Jul	Scoot Tigerair
28 Jun - 03 Jul	Scoot Tigerair
26 Jun - 03 Jul	Scoot Tigerair
30 Jun - 03 Jul	Scoot Tigerair

Also check the deals for one-way flights from Seoul to Sydney in June.

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 Sydney in June from $620

Return flights