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

Return flights

14 Jan - 21 Jan	China Eastern
12 Jan - 19 Jan	China Eastern
11 Jan - 18 Jan	Vietnam Airlines
08 Jan - 15 Jan	Vietnam Airlines
13 Jan - 16 Jan	Vietnam Airlines
09 Jan - 16 Jan	China Eastern
08 Jan - 11 Jan	Vietnam Airlines
30 Jan - 05 Feb	VietJet Air
20 Jan - 27 Jan	IndiGo
13 Jan - 20 Jan	Vietnam Airlines
11 Jan - 17 Jan	Vietnam Airlines
26 Jan - 02 Feb	IndiGo
28 Jan - 12 Feb	Air Astana
08 Jan - 12 Feb	Air India	direct
28 Jan - 12 Feb	Korean Air	direct
26 Jan - 02 Feb	Korean Air	direct

Also check the deals for one-way flights from Delhi to Seoul 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 Delhi to Seoul in January from 341€

Return flights