- Bangkok (BKK) Calcutta (CCU)
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1–2 non-stop flights per dayat least 2h 30minfrom $112 - Bangkok (BKK) Delhi (DEL)
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up to 9 non-stop flights per dayat least 4h 5minfrom $220 - Bangkok-Don Mueang (DMK) Calcutta (CCU)
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up to 1 non-stop flight per dayat least 2h 34minfrom $77