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

Return flights

05 Dec - 14 Dec	Vietnam Airlines
07 Dec - 14 Dec	Vietnam Airlines
03 Dec - 09 Dec	Singapore Airlines
02 Dec - 11 Dec	Singapore Airlines
02 Dec - 06 Dec	Malaysia Airlines
04 Dec - 11 Dec	Singapore Airlines
06 Dec - 15 Dec	VietJet Air
01 Dec - 13 Dec	Cathay Pacific
19 Dec - 28 Dec	Air India
29 Dec - 02 Jan	Singapore Airlines
15 Dec - 20 Dec	Air India
25 Dec - 03 Jan	Air India
23 Dec - 01 Jan	Singapore Airlines
24 Dec - 01 Jan	Singapore Airlines
18 Dec - 03 Jan	Singapore Airlines

Also check the deals for one-way flights from Mumbai 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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Cheapest return flights from Mumbai to Seoul in December from 258€

Return flights