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Cheap flights from Colombo Bandaranaike Intl Airport to Singapore from S$ 183

CMB — SIN
17 Oct — 24 Oct1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Colombo Bandaranaike Intl to Singapore Changi are usually found in May or March, booked 29 days in advance, depart on a Tuesday or Thursday and return on a Thursday

Cheap flight deals from Colombo to Singapore

Enter your travel dates to find the best prices.

Cheapest flights from Colombo to Singapore

Fri 18-921:45 -
1 stop9h 05m
Thu 24-921:30 -
1 stop25h 45m
Deal found 13-9S$ 437
Fri 25-900:50 -
Nonstop4h 00m
Fri 2-1022:20 -
Nonstop3h 45m
Deal found 16-9S$ 438
Fri 9-1022:55 -
1 stop11h 35m
Sat 31-1015:05 -
1 stop9h 15m
Deal found 14-9S$ 441
Sat 3-1023:00 -
1 stop10h 35m
Sat 10-1017:00 -
1 stop6h 15m
Deal found 16-9S$ 442
Thu 1-1017:05 -
1 stop26h 10m
Sun 4-1019:40 -
1 stop21h 55m
Deal found 16-9S$ 443
Fri 25-922:55 -
1 stop7h 05m
Sun 27-918:45 -
1 stop5h 40m
Deal found 17-9S$ 445
Mon 12-1021:45 -
1 stop11h 45m
Mon 26-1010:30 -
1 stop12h 45m
Deal found 14-9S$ 447
Sat 3-1023:00 -
1 stop10h 35m
Mon 5-1017:00 -
1 stop6h 15m
Deal found 16-9S$ 449
Mon 12-1021:45 -
1 stop11h 45m
Tue 27-1021:20 -
1 stop25h 55m
Deal found 14-9S$ 450
Wed 4-1121:45 -
1 stop9h 05m
Sat 21-1119:50 -
Nonstop3h 50m
Deal found 13-9S$ 451

Find flight deals from Colombo to Singapore

Round-trip from

S$ 437

One-way from

S$ 183

Popular in

December

Cheapest in

May

Average price

S$ 464

Good round-trip deal

S$ 447 or less

Good one-way deal

S$ 376 or less
Singapore Airlines
  • Singapore Airlines
  • 12-10-20-10
  • Nonstop
  • 7h 55m total
  • Colombo to Singapore
Search Deals
AirAsia
  • AirAsia
  • 18-11-31-12
  • 1 total stop
  • 9h 00m total
  • Colombo to Singapore
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (S$ 67 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (S$ 15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
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Price to beat on a round-trip flight from Colombo Bandaranaike Intl to Singapore Changi.
Search Deals
Price to beat on a one-way flight from Colombo Bandaranaike Intl to Singapore Changi.
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Colombo Bandaranaike Intl Airport to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ColomboSingapore

CMB Colombo Bandaranaike Intl - SIN Singapore Changi

CMBSIN

Colombo Bandaranaike Intl

Thu 1-10

22:55-09:40

1 stop8h 15m

Singapore Changi

Wed 31-12

00:00-22:00

Nonstop0h 00m

S$ 231

ColomboSingapore

CMB Colombo Bandaranaike Intl - SIN Singapore Changi

CMBSIN

Colombo Bandaranaike Intl

Fri 1-1

21:45-07:15

1 stop7h 00m

Singapore Changi

Wed 31-12

00:00-22:00

Nonstop0h 00m

S$ 325
Fastest return journey

ColomboSingapore

CMB Colombo Bandaranaike Intl - SIN Singapore Changi

CMBSIN

Colombo Bandaranaike Intl

Wed 18-11

00:45-07:15

Nonstop4h 00m

Singapore Changi

Wed 31-12

00:00-22:00

Nonstop0h 00m

S$ 375

ColomboSingapore

CMB Colombo Bandaranaike Intl - SIN Singapore Changi

CMBSIN

Colombo Bandaranaike Intl

Thu 5-11

00:45-07:15

Nonstop4h 00m

Singapore Changi

Wed 31-12

00:00-22:00

Nonstop0h 00m

S$ 375

ColomboSingapore

CMB Colombo Bandaranaike Intl - SIN Singapore Changi

CMBSIN

Colombo Bandaranaike Intl

Sat 3-10

00:50-07:20

Nonstop4h 00m

Singapore Changi

Wed 31-12

00:00-22:00

Nonstop0h 00m

S$ 375

ColomboSingapore

CMB Colombo Bandaranaike Intl - SIN Singapore Changi

CMBSIN

Colombo Bandaranaike Intl

Thu 11-2

00:45-07:15

Nonstop4h 00m

Singapore Changi

Wed 31-12

00:00-22:00

Nonstop0h 00m

S$ 375

ColomboSingapore

CMB Colombo Bandaranaike Intl - SIN Singapore Changi

CMBSIN

Colombo Bandaranaike Intl

Wed 4-11

00:45-07:15

Nonstop4h 00m

Singapore Changi

Wed 31-12

00:00-22:00

Nonstop0h 00m

S$ 375

ColomboSingapore

CMB Colombo Bandaranaike Intl - SIN Singapore Changi

CMBSIN

Colombo Bandaranaike Intl

Thu 1-10

11:35-18:25

Nonstop4h 20m

Singapore Changi

Wed 31-12

00:00-22:00

Nonstop0h 00m

S$ 375

ColomboSingapore

CMB Colombo Bandaranaike Intl - SIN Singapore Changi

CMBSIN

Colombo Bandaranaike Intl

Fri 25-9

11:35-18:25

Nonstop4h 20m

Singapore Changi

Wed 31-12

00:00-22:00

Nonstop0h 00m

S$ 375

ColomboSingapore

CMB Colombo Bandaranaike Intl - SIN Singapore Changi

CMBSIN

Colombo Bandaranaike Intl

Fri 2-10

00:50-07:20

Nonstop4h 00m

Singapore Changi

Wed 31-12

00:00-22:00

Nonstop0h 00m

S$ 375

Flights are sorted by cheapest return flights first.

Deals found on 15-9

Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from Colombo to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Colombo with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Colombo Bandaranaike Intl Airport to Singapore

How far ahead should I book a flight from Colombo Bandaranaike Intl Airport to Singapore?

Booking 28 days in advance of your planned departure date is, on average, the best time to get cheap flights from Colombo Bandaranaike Intl Airport to Singapore. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Colombo Bandaranaike Intl Airport to Singapore?

Currently, May is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to Singapore (average of S$ 449). Flying from Colombo Bandaranaike Intl Airport to Singapore in December is currently the most expensive (average of S$ 609). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CMB to SIN?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colombo Bandaranaike Intl Airport to Singapore as you normally would.

How much does it cost for a return flight from Colombo Bandaranaike Intl Airport to Singapore?

Airfare is typical for this route at the moment.

Colombo Bandaranaike Intl Airport to Singapore flights typically cost between S$ 437 and S$ 482 in October.
The cheapest return price found within the last 5 days was S$ 437 on Singapore Airlines (12 Oct–20 Oct).

Reviews of airlines servicing Singapore

Check out reviews from past customers who have flown with Singapore Airlines,SriLankan Airlines, andAirAsia from Colombo Bandaranaike Intl Airport to Singapore to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,602 reviews
Check prices

Food

7.8

Entertainment

8.1

Crew

8.6

Boarding

8.3

Overall

8.2

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.
Singapore Airlines
8.2
Very Good
1,602 reviews
Singapore Airlines
8.2
Very Good
1,602 reviews
Check prices

Food

7.8

Entertainment

8.1

Crew

8.6

Boarding

8.3

Overall

8.2

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.
SriLankan Airlines
6.8
Okay
87 reviews
Singapore Airlines
8.2
Very Good
1,602 reviews
Check prices

Food

7.8

Entertainment

8.1

Crew

8.6

Boarding

8.3

Overall

8.2

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.
AirAsia
6.8
Okay
235 reviews
Singapore Airlines
8.2
Very Good
1,602 reviews
Check prices

Food

7.8

Entertainment

8.1

Crew

8.6

Boarding

8.3

Overall

8.2

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.

Related info for your journey

  • What airport do you fly into for flights to Singapore from Colombo Bandaranaike Intl?

    If you book a flight to Singapore from Colombo Bandaranaike Intl, you will be flying to Changi, which is the city’s only airport. Singapore Changi (SIN) is located 16.9 km from the centre of Singapore. There are 12 flights from Colombo Bandaranaike Intl to Changi per day from 3 different airlines.

  • How long is the flight from Colombo Bandaranaike Intl Airport to Singapore?

    Airlines like Singapore Airlines and Batik Air fly from Colombo Bandaranaike Intl Airport to Singapore in about 4h 20m. The time it takes to get you to your destination can typically vary by up to 15h 55m. There are 2747 km between Colombo Bandaranaike Intl Airport and Singapore. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Colombo Bandaranaike Intl Airport to Singapore round-trip?

    Flying on AirAsia is currently your cheapest option to Singapore, with prices starting at S$ 246. Additional round-trip tickets that might be worth considering are offered by Singapore Airlines and SriLankan Airlines, with the lowest prices starting at S$ 362 and S$ 445, respectively. AirAsia is 49% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Colombo Bandaranaike Intl Airport to Singapore one-way?

    The cheapest airline one-way is AirAsia, with whom users have recently found tickets for as low as S$ 132. However, be on the lookout for offers from IndiGo and Batik Air, as they are both options that can get you from Colombo Bandaranaike Intl Airport to Singapore for a low price.

  • What are the most reliable airlines from Colombo Bandaranaike Intl Airport to Singapore?

    The top 3 most reliable airlines when flying from Colombo Bandaranaike Intl Airport to Singapore are Air Canada (89%), Qantas Airways (84%) and MAI (84%).

  • What are the cheapest flights from Colombo Bandaranaike Intl Airport to Singapore?

    The cheapest flight price from Colombo Bandaranaike Intl Airport to Singapore is S$ 326. On average you can expect to pay S$ 436. The most popular route, (Colombo Bandaranaike Intl - Singapore Changi), can usually be booked for S$ 378.

  • Can I find deals for flights from Colombo to Singapore that include hotel bookings?

    Yes. In addition to deals on Colombo to Singapore flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Colombo to Singapore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colombo to Singapore.

  • Can I find deals for business class flights from Colombo to Singapore?

    Yes. Cheapflights offers flight deals from Colombo to Singapore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Colombo Bandaranaike Intl Airport to Singapore?

    Currently, May is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to Singapore (average of S$ 449). Flying from Colombo Bandaranaike Intl Airport to Singapore in December is currently the most expensive (average of S$ 609). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Fly from Colombo to Singapore on these airlines

Singapore Airlines flights from Colombo Bandaranaike Intl to Singapore Changi
SriLankan Airlines flights from Colombo Bandaranaike Intl to Singapore Changi
AirAsia flights from Colombo Bandaranaike Intl to Singapore Changi

Top 3 airlines flying from Colombo to Singapore

AirlineCheapestAverageFlexibilityOn-time
AirAsiaCheapestS$ 246AverageS$ 360FlexibilityNo cancel feeOn-time66%
Search AirAsia flights
Singapore AirlinesCheapestS$ 362AverageS$ 459FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
SriLankan AirlinesCheapestS$ 445AverageS$ 531FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines flights

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