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

Return flights

10 Dec - 10 Jan	Air India
13 Dec - 21 Dec	IndiGo
11 Dec - 21 Dec	IndiGo
01 Dec - 14 Dec	IndiGo
06 Dec - 07 Dec	IndiGo
05 Dec - 12 Dec	Air India
05 Dec - 14 Dec	Air India
12 Dec - 18 Dec	Air India
07 Dec - 12 Dec	Air India
06 Dec - 14 Dec	Air India
07 Dec - 08 Dec	AirAsia
27 Dec - 02 Jan	Air India Express
25 Dec - 01 Jan	Air India
11 Dec - 02 Jan	Air India
12 Dec - 03 Jan	Air India
27 Dec - 04 Jan	Air India
22 Dec - 04 Jan	Air India
24 Dec - 03 Jan	Air India
13 Dec - 03 Jan	Air India
13 Dec - 02 Jan	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 401€

Return flights