AirHint found the following cheapest return flights from Seoul (ICN) to Delhi (DEL) in January 2026 (see full year).

Return flights

22 Jan - 06 Feb	VietJet Air
08 Jan - 18 Jan	China Southern
26 Jan - 04 Feb	VietJet Air
21 Jan - 08 Feb	VietJet Air
13 Jan - 15 Feb	VietJet Air
17 Jan - 15 Feb	VietJet Air
22 Jan - 09 Feb	VietJet Air
29 Jan - 31 Jan	VietJet Air
13 Jan - 22 Jan	VietJet Air
13 Jan - 20 Jan	VietJet Air
14 Jan - 25 Jan	VietJet Air
18 Jan - 25 Jan	VietJet Air
12 Jan - 21 Jan	VietJet Air
25 Jan - 30 Jan	VietJet Air
12 Jan - 19 Jan	VietJet Air
09 Jan - 12 Jan	VietJet Air
17 Jan - 06 Feb	AirAsia X
19 Jan - 06 Feb	AirAsia X
16 Jan - 01 Feb	AirAsia X
17 Jan - 01 Feb	AirAsia X

Also check the deals for one-way flights from Seoul to Delhi in January.

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 Seoul to Delhi in January from $374

Return flights