Singapore (SIN) to Kolkata (CCU) flights
2 airlines fly nonstop from Singapore (SIN) to Kolkata (CCU): IndiGo and Singapore Airlines. The two airports are 1,804 miles (2,903 km) apart. Singapore Airlines is in Star Alliance. There are also 20 ways to fly it with one stop, through Phuket, Kuala Lumpur and Yangon and more.
Airlines flying nonstop from SIN to CCU
- IndiGoNot in an alliance · bookable with 1 programWho books it
- Singapore AirlinesStar Alliance · bookable with 13 programsWho books it
Book SIN to CCU 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
SIN to CCU with one stop
20 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Phuket (HKT)Scoot, Singapore Airlines and 1 more, then IndiGo
- Via Kuala Lumpur (KUL)AirAsia and Malaysia Airlines the whole way
+4
- Via Yangon (RGN)Myanmar Airways International the whole way8MUB8M
- Via Bangkok (BKK)Thai Airways International the whole way
B3SG+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)Singapore Airlines, then IndiGo
- Via Guwahati (GAU)Drukair, then IndiGo, Alliance Air and 1 moreKB9I
- Via Vishakhapatnam (VTZ)Scoot, then IndiGo
- Via Paro (PBH)Drukair the whole wayKBB3KB
- Via Hanoi (HAN)Singapore Airlines, Scoot and 2 more, then IndiGo+1
- Via Kunming (KMG)China Eastern Airlines the whole way
- Via Kathmandu (KTM)Singapore Airlines, then Buddha AirU4
- Via Chennai (MAA)IndiGo and Air India Express the whole way+1
- Via Hyderabad (HYD)IndiGo the whole waySG
SIN to CCU: common questions
Which airlines fly nonstop from SIN to CCU?
IndiGo and Singapore Airlines (Star Alliance) fly nonstop from Singapore (SIN) to Kolkata (CCU).
How far is Singapore from Kolkata by plane?
Singapore (SIN) and Kolkata (CCU) 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 SIN to CCU 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 SIN to CCU cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for SIN to CCU with taxes and fees.
Where can I connect between Singapore and Kolkata?
The most direct connections are through Phuket (HKT), Kuala Lumpur (KUL), Yangon (RGN), Bangkok (BKK) and Bangkok (DMK). On 12 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.