Cheapest return flights from Siem-reap to Seoul in December from $469

Best time to book flights for Siem-reap (REP) to Seoul (ICN) flights at AirHint

AirHint found the following cheapest return flights from Siem-reap (REP) to Seoul (ICN) in December 2025 (see full year).

Return flights

15 Dec - 22 Dec Vietnam Airlines
30 Dec - 20 Jan Thai AirAsia
30 Dec - 19 Jan Thai AirAsia
01 Dec - 20 Dec Thai AirAsia
08 Dec - 28 Dec Thai AirAsia
08 Dec - 29 Dec Thai AirAsia
01 Dec - 22 Dec Thai AirAsia
08 Dec - 26 Dec Thai AirAsia
08 Dec - 27 Dec Thai AirAsia
08 Dec - 20 Dec Thai AirAsia
08 Dec - 22 Dec Thai AirAsia
30 Dec - 01 Jan Thai AirAsia
25 Dec - 28 Dec Thai AirAsia
25 Dec - 01 Jan Thai AirAsia
30 Dec - 11 Jan Thai AirAsia
25 Dec - 11 Jan Thai AirAsia
30 Dec - 03 Jan Thai AirAsia
25 Dec - 03 Jan Thai AirAsia
15 Dec - 01 Jan Thai AirAsia
15 Dec - 03 Jan Thai AirAsia

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

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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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