AirHint found the following cheapest return flights from Bangalore (BLR) to Seoul (ICN) in December 2025 (see full year).

Return flights

05 Dec - 12 Dec	VietJet Air
12 Dec - 21 Dec	VietJet Air
05 Dec - 11 Dec	AirAsia
05 Dec - 16 Dec	AirAsia
26 Dec - 04 Jan	VietJet Air
05 Dec - 22 Dec	AirAsia
19 Dec - 04 Jan	VietJet Air
23 Dec - 02 Jan	Singapore Airlines
22 Dec - 02 Jan	VietJet Air
30 Dec - 04 Jan	Singapore Airlines
05 Dec - 21 Dec	AirAsia
26 Dec - 11 Jan	AirAsia
21 Dec - 11 Jan	AirAsia
26 Dec - 02 Jan	AirAsia
26 Dec - 29 Dec	AirAsia
21 Dec - 04 Jan	AirAsia
21 Dec - 02 Jan	AirAsia
21 Dec - 29 Dec	AirAsia
22 Dec - 29 Dec	AirAsia
11 Dec - 21 Dec	Air India

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

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 Bangalore to Seoul in December from $477

Return flights