Cheapest return flights from Delhi to Seoul in May from $321

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

Return flights

02 May - 14 May Vietnam Airlines
01 May - 05 May Vietnam Airlines
16 May - 29 May Vietnam Airlines
14 May - 28 May Vietnam Airlines
23 May - 31 May Vietnam Airlines
12 May - 25 May Vietnam Airlines
11 May - 25 May Vietnam Airlines
12 May - 26 May Vietnam Airlines
09 May - 24 May Vietnam Airlines
02 May - 07 May Vietnam Airlines
21 May - 05 Jun Vietnam Airlines
31 May - 06 Jun Vietnam Airlines
21 May - 05 Jun Air India direct
31 May - 06 Jun Air India direct

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

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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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