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

Return flights

23 Feb - 16 Mar	Thai AirAsia X
13 Feb - 21 Feb	Thai AirAsia X
23 Feb - 27 Feb	Thai AirAsia X
26 Feb - 03 Mar	Batik Air Malaysia
13 Feb - 22 Feb	Thai Lion Air
12 Feb - 20 Feb	VietJet Air
08 Feb - 15 Feb	AirAsia X
09 Feb - 18 Feb	VietJet Air
01 Feb - 08 Feb	Air India
22 Feb - 23 Feb	Thai Lion Air
22 Feb - 27 Feb	AirAsia X
06 Feb - 15 Feb	AirAsia X
27 Feb - 04 Mar	AirAsia X
27 Feb - 05 Mar	Air Astana
28 Feb - 06 Mar	IndiGo
28 Feb - 05 Mar	IndiGo
19 Feb - 02 Mar	IndiGo
28 Feb - 07 Mar	IndiGo
19 Feb - 08 Mar	IndiGo
27 Feb - 04 Mar	Korean Air	direct

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

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 February from 328€

Return flights