AirHint found the following cheapest return flights from Seoul (ICN) to Kolkata (CCU) in August 2025 (see full year).
Return flights
| 31 Aug - 04 Sep | VietJet Air | ||
| 29 Aug - 04 Sep | Thai Airways | ||
| 20 Aug - 30 Aug | VietJet Air | ||
| 20 Aug - 27 Aug | Thai Airways | ||
| 19 Aug - 30 Aug | VietJet Air | ||
| 16 Aug - 20 Aug | Air India |
Also check the deals for one-way flights from Seoul to Kolkata in August.
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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