Kolkata (CCU) to Singapore (SIN) flights
2 airlines fly nonstop from Kolkata (CCU) to Singapore (SIN): IndiGo and Singapore Airlines. The two airports are 1,804 miles (2,903 km) apart. Singapore Airlines is in Star Alliance. There are also 19 ways to fly it with one stop, through Phuket, Kuala Lumpur and Yangon and more.
Airlines flying nonstop from CCU to SIN
- IndiGoNot in an alliance · bookable with 1 programWho books it
- Singapore AirlinesStar Alliance · bookable with 13 programsWho books it
Book CCU to SIN with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Virgin Atlantic Flying ClubBooks IndiGo, Singapore Airlines
- Air Canada AeroplanBooks Singapore Airlines
- Air New Zealand AirpointsBooks Singapore Airlines
- Alaska Atmos RewardsBooks Singapore Airlines
- ANA Mileage ClubBooks Singapore Airlines
- Avianca LifeMilesBooks Singapore Airlines
- EVA Air Infinity MileageLandsBooks Singapore Airlines
- Lufthansa Miles & MoreBooks Singapore Airlines
- Singapore Airlines KrisFlyerBooks Singapore Airlines
- TAP Miles&GoBooks Singapore Airlines
- Thai Royal Orchid PlusBooks Singapore Airlines
- Turkish Airlines Miles&SmilesBooks Singapore Airlines
- United MileagePlusBooks Singapore Airlines
CCU to SIN with one stop
19 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Phuket (HKT)IndiGo, then Scoot, Singapore Airlines and 1 more
- Via Kuala Lumpur (KUL)AirAsia and Malaysia Airlines the whole way
+4 - Via Yangon (RGN)Myanmar Airways International the whole way8M8MUB
- Via Bangkok (BKK)Thai Airways International the whole wayB3SG+2
- Via Bangkok (DMK)Thai AirAsia and Thai Lion Air the whole way
- Via Dhaka (DAC)Biman Bangladesh Airlines and US-Bangla Airlines the whole wayBGBSBGBS
- Via Siem Reap (SAI)IndiGo, then Singapore Airlines
- Via Guwahati (GAU)IndiGo, Alliance Air and 1 more, then Drukair9I
KB - Via Vishakhapatnam (VTZ)IndiGo, then Scoot
- Via Hanoi (HAN)IndiGo, then Singapore Airlines, Scoot and 2 more+1
- Via Kunming (KMG)China Eastern Airlines the whole way
- Via Kathmandu (KTM)Buddha Air, then Singapore AirlinesU4
- Via Chennai (MAA)IndiGo and Air India Express the whole way+1
- Via Hyderabad (HYD)IndiGo the whole waySG
- Via Bengaluru (BLR)IndiGo the whole waySG
CCU to SIN: common questions
Which airlines fly nonstop from CCU to SIN?
IndiGo and Singapore Airlines (Star Alliance) fly nonstop from Kolkata (CCU) to Singapore (SIN).
How far is Kolkata from Singapore by plane?
Kolkata (CCU) and Singapore (SIN) are 1,804 miles (2,903 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book CCU to SIN award flights?
13 programs can book at least one of the nonstop airlines: Virgin Atlantic Flying Club, Air Canada Aeroplan, Air New Zealand Airpoints, Alaska Atmos Rewards, ANA Mileage Club, Avianca LifeMiles, EVA Air Infinity MileageLands, Lufthansa Miles & More and 5 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does CCU to SIN cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for CCU to SIN with taxes and fees.
Where can I connect between Kolkata and Singapore?
The most direct connections are through Phuket (HKT), Kuala Lumpur (KUL), Yangon (RGN), Bangkok (BKK) and Bangkok (DMK). On 11 of them the same airline flies both flights, for example AirAsia through Kuala Lumpur.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.