Kuwait City (KWI) to Kolkata (CCU): 2,543 miles (4,093 km) great-circle, about 5h 35m nonstop by our estimate. Cheapest fare observed: $500 round-trip on Emirates, with 1 stop, departing May 10, 2026.
$500 round-trip, Emirates EK856, departing 2026-05-10 at 09:55, returning 2026-05-15. The recorded itinerary left on a Sunday, returning on a Friday 5 nights later; the fare was observed 15 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $500, it ranked 17th of the 29 round-trip fares we recorded from KWI (median $469). That is 19.7 cents per great-circle mile (round-trip price over one-way distance), below the KWI median of 25.4 cents across 29 round-trip routes.
Routes from KWI of similar length: Colombo (2,574 mi) at $406 and Dhaka (2,635 mi) at $789.
Emirates had the cheapest fare on 8 of 29 KWI routes. It is the 6th longest of the 29 routes we track from KWI.
Of 7 departure airports with a fare to Kolkata, Kuwait City (KWI) ranked 6th at $500. Lowest: $124 from Delhi (DEL); highest: $861 from Doha (DOH); 4 nonstop. Cheapest-fare airlines (routes): Air India Express (2), Air India (1), Biman Bangladesh Airlines (1), Emirates (1), flydubai (1) and SpiceJet (1).
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones Asia/Kuwait, Asia/Kolkata; flight time is our estimate.