Bhutan Airlines, IndiGo, Thai Airways International, Thai Vietjet Air and FlexFlight operate nonstop flights from Kolkata (CCU) to Bangkok (BKK). The nonstop flight takes around ~2h 3m, covering 1,017 miles (1,637 km) and operates multiple daily. Round-trip fares currently start at $211, with a typical fare around $327 across 90 recent fare combinations. Updated 28 June 2026.
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Yes, Bhutan Airlines, IndiGo and 3 more airlines operate nonstop flights from Kolkata (CCU) to Bangkok (BKK).
Bhutan Airlines, IndiGo, Thai Airways International, Thai Vietjet Air, FlexFlight operate nonstop flights from Kolkata to Bangkok.
The nonstop flight from Kolkata to Bangkok takes ~2h 3m (approximately 1637 km).
Nonstop flights from Kolkata to Bangkok operate multiple daily.
Round-trip flights from Kolkata (CCU) to Bangkok (BKK) start at $211, with a typical fare around $327. Based on 90 recent fare combinations.