Cheapest return flights from Seoul to Sydney in December from $831

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

Return flights

01 Dec - 06 Dec Air China
01 Dec - 10 Dec Air China
05 Dec - 11 Dec Air China
07 Dec - 11 Dec Air China
04 Dec - 11 Dec Air China
10 Dec - 23 Dec Air China
21 Dec - 26 Dec Air China
20 Dec - 29 Dec Air China
21 Dec - 31 Dec Air China
11 Dec - 14 Dec Air China
09 Dec - 14 Jan Air China
23 Dec - 03 Jan Air China
20 Dec - 03 Jan Air China
18 Dec - 02 Jan Air China
24 Dec - 02 Jan Air China
22 Dec - 05 Jan Air China
21 Dec - 01 Jan Air China
04 Dec - 01 Jan Air China
23 Dec - 05 Jan Air China
21 Dec - 04 Jan Air China

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

Powered by

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.

Book a cheap hotel in Sydney

Cheap car rent in Sydney

Feel free to contact us with any feedback or request another flight research.