Cheapest return flights from Seoul to Kolkata in October from $453

AirHint found the following cheapest return flights from Seoul (ICN) to Kolkata (CCU) in October 2025 (see full year).

Return flights

22 Oct - 28 Oct Thai VietJet Air
25 Oct - 29 Oct Thai VietJet Air
26 Oct - 01 Nov Thai Airways
16 Oct - 21 Oct Thai Airways
08 Oct - 16 Oct Thai Airways
04 Oct - 05 Oct Scoot
05 Oct - 12 Oct Thai VietJet Air
04 Oct - 11 Oct Vietnam Airlines
03 Oct - 10 Oct HK Express
04 Oct - 10 Oct Thai VietJet Air

Also check the deals for one-way flights from Seoul to Kolkata in October.

Skyscanner

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 Kolkata

Cheap car rent in Kolkata

Feel free to contact us with any feedback or request another flight research.