$223 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 nonstop 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 travelers 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, layover flights are cheaper than nonstop options on average. Layover fares average $229 round-trip via New Delhi Indira Gandhi Intl (DEL), compared to $373 for nonstop.

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 $320 round-trip on average, while Tuesday is the most expensive at $418: a $98 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% of flights 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 am and lands at 2:20 pm
• Latest: departs at 8:40 pm and lands at 1:00 am.

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 $369. Book 24 weeks before departure for the lowest fares.

A nonstop flight from Singapore to Kolkata takes 4h 20m, covering 1,803 miles.

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, round-trip prices on this route showed a wide range, from about $315 to $1,648. That means the highest observed fare was about 5x higher than the lowest one.

One-way fares from Singapore to Kolkata are currently higher than usual. Average one-way flight prices are about $291, which is 69% 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 at 7h 13m, compared with 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.

Round-trip flights from Singapore to Kolkata range from $291 to $465, with an average of $369 over the past 12 months. Anything below $291 counts as a good deal.