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Cheap flights from Colombo Bandaranaike Intl Airport to Singapore from $408

CMB — SIN
6 Oct — 13 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 Wednesday or Friday and return on a Friday

Cheap flight deals from Colombo to Singapore

Enter your travel dates to find the best prices.

Cheapest flights from Colombo to Singapore

Fri 25/911:35 -
Nonstop4h 20m
Mon 28/909:10 -
Nonstop3h 55m
Deal found 3/9$477
Sat 19/900:50 -
Nonstop4h 00m
Sat 26/922:20 -
Nonstop3h 45m
Deal found 4/9$479
Sat 3/1000:50 -
Nonstop4h 00m
Thu 8/1022:20 -
Nonstop3h 45m
Deal found 3/9$480
Thu 24/922:55 -
1 stop7h 05m
Sun 27/918:45 -
1 stop5h 40m
Deal found 4/9$486
Mon 26/1022:50 -
1 stop7h 00m
Thu 29/1014:55 -
1 stop9h 25m
Deal found 3/9$487
Wed 9/911:35 -
Nonstop4h 20m
Tue 6/1009:10 -
Nonstop3h 55m
Deal found 2/9$488
Wed 21/1021:45 -
1 stop8h 15m
Sat 24/1020:10 -
Nonstop3h 50m
Deal found 2/9$495
Thu 17/911:35 -
Nonstop4h 20m
Thu 24/922:20 -
Nonstop3h 45m
Deal found 3/9$501
Mon 26/1000:45 -
Nonstop4h 00m
Sun 1/1122:10 -
Nonstop3h 50m
Deal found 2/9$502
Sat 5/900:50 -
Nonstop4h 00m
Tue 6/1022:20 -
Nonstop3h 45m
Deal found 3/9$504
Tue 27/1000:45 -
Nonstop4h 00m
Wed 4/1122:10 -
Nonstop3h 50m
Deal found 4/9$505
Mon 21/911:35 -
Nonstop4h 20m
Thu 24/909:10 -
Nonstop3h 55m
Deal found 2/9$506

Find flight deals from Colombo to Singapore

Round-trip from

$477

One-way from

$408

Popular in

December

Cheapest in

May

Average price

$504

Good round-trip deal

$1,057 or less

Good one-way deal

$805 or less
Singapore Airlines
  • Singapore Airlines
  • 25/9-28/9
  • Nonstop
  • 8h 15m total
  • Colombo to Singapore
Search Deals
Singapore Airlines
  • Singapore Airlines
  • 18/11-31/12
  • Nonstop
  • 4h 00m total
  • Colombo to Singapore
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($70 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals
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.
Search Deals

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
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

$408

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

$408

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

$408

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

$408

ColomboSingapore

CMB Colombo Bandaranaike Intl - SIN Singapore Changi

CMBSIN

Colombo Bandaranaike Intl

Sun 11/10

11:35-18:25

Nonstop4h 20m

Singapore Changi

Wed 31/12

00:00-22:00

Nonstop0h 00m

$408

ColomboSingapore

CMB Colombo Bandaranaike Intl - SIN Singapore Changi

CMBSIN

Colombo Bandaranaike Intl

Tue 22/9

11:35-18:25

Nonstop4h 20m

Singapore Changi

Wed 31/12

00:00-22:00

Nonstop0h 00m

$408

ColomboSingapore

CMB Colombo Bandaranaike Intl - SIN Singapore Changi

CMBSIN

Colombo Bandaranaike Intl

Sun 4/10

00:50-07:20

Nonstop4h 00m

Singapore Changi

Wed 31/12

00:00-22:00

Nonstop0h 00m

$409

ColomboSingapore

CMB Colombo Bandaranaike Intl - SIN Singapore Changi

CMBSIN

Colombo Bandaranaike Intl

Sat 31/10

00:45-07:15

Nonstop4h 00m

Singapore Changi

Wed 31/12

00:00-22:00

Nonstop0h 00m

$409

ColomboSingapore

CMB Colombo Bandaranaike Intl - SIN Singapore Changi

CMBSIN

Colombo Bandaranaike Intl

Mon 12/10

00:05-10:45

1 stop8h 10m

Singapore Changi

Sat 17/10

15:35-22:55

1 stop9h 50m

$477

ColomboSingapore

CMB Colombo Bandaranaike Intl - SIN Singapore Changi

CMBSIN

Colombo Bandaranaike Intl

Mon 26/10

00:40-10:30

1 stop7h 20m

Singapore Changi

Sun 1/11

16:35-23:35

1 stop9h 30m

$477

Flights are sorted by cheapest return flights first.

Deals found on 5/9

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 $488). Flying from Colombo Bandaranaike Intl Airport to Singapore in December is currently the most expensive (average of $662). 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?

When flying from Colombo Bandaranaike Intl Airport to Singapore, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 $450 and $526 in September.
The cheapest return price found within the last 5 days was $477 on Singapore Airlines (25 Sept–28 Sept).

Reviews of airlines servicing Singapore

Read through reviews of airlines operating flights from Colombo Bandaranaike Intl Airport to Singapore, such as Singapore Airlines,SriLankan Airlines, andAirAsia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,595 reviews
Check prices

Crew

8.6

Food

7.8

Overall

8.2

Boarding

8.3

Entertainment

8.1

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
1,595 reviews
Singapore Airlines
8.2
Very Good
1,595 reviews
Check prices

Crew

8.6

Food

7.8

Overall

8.2

Boarding

8.3

Entertainment

8.1

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
1,595 reviews
Check prices

Crew

8.6

Food

7.8

Overall

8.2

Boarding

8.3

Entertainment

8.1

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
1,595 reviews
Check prices

Crew

8.6

Food

7.8

Overall

8.2

Boarding

8.3

Entertainment

8.1

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?

    Most people fly into Singapore Changi (SIN) if they book a flight to Singapore from Colombo Bandaranaike Intl. On average, Changi has 15 inbound flights from Colombo Bandaranaike Intl per day from 3 airlines. Singapore Changi is conveniently located just 16.9 km from Singapore’s city centre.

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

    There are many flights that can get you from Colombo Bandaranaike Intl Airport to Singapore in 4h 20m. Fly via Malaysia Airlines, AirAsia, or Singapore Airlines to get the fastest option. There are 2747 km between Colombo Bandaranaike Intl Airport and Singapore. Both multi-stop and direct flights can be found to your destination and back.

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

    Currently priced at $262, AirAsia will fly you from Colombo Bandaranaike Intl Airport to Singapore and back. In addition to AirAsia, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Singapore Airlines and SriLankan Airlines - these airlines can fly you to your destination from $433 and $462, respectively. These flights start at 50% lower than the current average price 3 months from now.

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

    One-way options have recently been found by users for as low as $140 on AirAsia. Other airlines that offer cheap prices include Batik Air from $214 and Singapore Airlines from $333 one-way.

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

    Before booking your flight to Singapore from Colombo Bandaranaike Intl Airport, have a look at the most reliable airlines to get you to your destination on time: Air Canada (90%), Qantas Airways (85%), MAI( 85%).

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

    While on average a flight from Colombo Bandaranaike Intl Airport to Singapore is generally $1,590, our data shows the cheapest flight currently is $478. When looking at the most popular route, (Colombo Bandaranaike Intl - Singapore Changi), you can expect to pay $259 for that flight.

  • 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 $488). Flying from Colombo Bandaranaike Intl Airport to Singapore in December is currently the most expensive (average of $662). 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

Top 3 airlines flying from Colombo to Singapore

AirlineCheapestAverageFlexibilityOn-time
AirAsiaCheapest$262Average$370FlexibilityNo cancel feeOn-time66%
Search AirAsia flights
Singapore AirlinesCheapest$433Average$515FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
SriLankan AirlinesCheapest$462Average$708FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines flights

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Yes, Cheapflights offers price alerts on Colombo to Singapore flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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