S$ 171 Find Cheap Flights from Singapore to Kolkata – Compare and Save

Among airlines operating Singapore to Kolkata flights:

• Singapore Airlines: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

2 airlines operate flights between Singapore and Kolkata. The airlines offering direct flights on this route include:

• Singapore Airlines
• IndiGo

Flights from Singapore to Kolkata usually depart from Singapore Changi (SIN) and arrive at Kolkata Netaji S. Chandra (CCU).

Here are some options for this route, based on selected ticket types and cabin classes:

• IndiGo: a cabin bag and a checked bag in Economy class
• Singapore Airlines: a cabin bag and a checked bag in Economy class
• Air India: a cabin bag and a checked bag in Economy class

Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.

Two cabin classes are available on flights from Singapore to Kolkata:

• Economy class
• Business Class

On this route, stopover flights are cheaper than direct options on average. Stopover fares average S$ 289 return via New Delhi Indira Gandhi Intl (DEL), compared with S$ 472 for direct.

The Boeing 737 MAX 8 family is used most often on this route, operated mainly by Singapore Airlines and Air India. Other aircraft seen on the route include Airbus A320neo variants.

One-stop flights from Singapore to Kolkata most commonly connect through:

• Kuala Lumpur Intl (KUL) – 67% of one-stop connections
• Bangkok Suvarnabhumi (BKK) – 19% of one-stop connections
• Mumbai Chhatrapati Shivaji Intl (BOM) – 5% of one-stop connections
• Chennai (MAA) – 5% of one-stop connections

Kuala Lumpur Intl (KUL) handles the largest share of one-stop connections on this route.

On the Singapore to Kolkata route, being flexible with your departure day can save you up to 24%. Sunday is the cheapest day at S$ 405 return on average, while Tuesday is the most expensive at S$ 528 – a S$ 124 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Singapore to Kolkata route, 15% of flights were delayed in the past 3 months, with delays averaging 1 hour 34 minutes.

Morning is the busiest departure period on Singapore to Kolkata flights, with 50% leaving in that window. Evening departures account for 50%, Afternoon flights for 0%, and Night flights for 0%.

These are the earliest and latest flight times available from Singapore to Kolkata:

• Earliest: departs at 10:00 and lands at 14:20
• Latest: departs at 20:40 and lands at 01:00.

The flight takes about 4h 20m.

Last-minute fares on this route (booked within 2 weeks of departure) run 39% above the route average of S$ 467. Book 24 weeks before departure for the lowest fares.

A direct flight from Singapore to Kolkata takes 4h 20m, covering 4,669 km.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about S$ 391 to S$ 2,339. That means the highest observed fare was about 6x higher than the lowest one.

One-way fares from Singapore to Kolkata are currently higher than usual. Average one-way flight prices are about S$ 325, which is 49% above the typical average for this route.

Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Flying via Bangkok Suvarnabhumi (BKK) gives the shortest average 1-stop total travel time of 7h 13m, compared to 7h 20m via Kuala Lumpur Intl (KUL) and 10h 42m via New Delhi Indira Gandhi Intl (DEL).

Kolkata is 2 hours behind Singapore (India Time vs Singapore Time). Plan for the time shift when scheduling connections or first-day activities.

Return flights from Singapore to Kolkata range from S$ 368 to S$ 587, with an average of S$ 467 over the past 12 months. Anything below S$ 368 counts as a good deal.