$256 Cheap Flights from Colombo (CMB) to Singapore (SIN)

View $256 flight on Wed, Nov 18, 2026Opens in a new window

Popular airlines from Bandaranaike Intl. Airport (CMB) to Singapore Changi Airport (SIN)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Colombo to Singapore (CMB-SIN)

Prices were available within the past 7 days and start at $256 for one-way flights and $410 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Singapore Airlines
Fri, Jun 12 - Thu, Jun 18
CMB
Colombo
SIN
Singapore
$410 Roundtrip, found 2 days ago
$410
Roundtrip
found 2 days ago
Select Singapore Airlines flight, departing Fri, Jun 12 from Colombo to Singapore, returning Thu, Jun 18, priced at $410 found 2 days ago
Malaysia Airlines
Wed, Oct 28 - Sat, Nov 21
CMB
Colombo
SIN
Singapore
$410 Roundtrip, found 5 days ago
$410
Roundtrip
found 5 days ago
Select Malaysia Airlines flight, departing Wed, Oct 28 from Colombo to Singapore, returning Sat, Nov 21, priced at $410 found 5 days ago
Singapore Airlines
Tue, Oct 13 - Sun, Oct 18
CMB
Colombo
SIN
Singapore
$424 Roundtrip, found 20 hours ago
$424
Roundtrip
found 20 hours ago
Select Singapore Airlines flight, departing Tue, Oct 13 from Colombo to Singapore, returning Sun, Oct 18, priced at $424 found 20 hours ago
Singapore Airlines
Wed, Jun 10 - Tue, Jun 23
CMB
Colombo
SIN
Singapore
$426 Roundtrip, found 4 days ago
$426
Roundtrip
found 4 days ago
Select Singapore Airlines flight, departing Wed, Jun 10 from Colombo to Singapore, returning Tue, Jun 23, priced at $426 found 4 days ago
Singapore Airlines
Tue, Mar 9 - Wed, Apr 7
CMB
Colombo
SIN
Singapore
$428 Roundtrip, found 6 days ago
$428
Roundtrip
found 6 days ago
Select Singapore Airlines flight, departing Tue, Mar 9 from Colombo to Singapore, returning Wed, Apr 7, priced at $428 found 6 days ago
Singapore Airlines
Thu, Jun 11 - Tue, Jul 7
CMB
Colombo
SIN
Singapore
$428 Roundtrip, found 6 days ago
$428
Roundtrip
found 6 days ago
Select Singapore Airlines flight, departing Thu, Jun 11 from Colombo to Singapore, returning Tue, Jul 7, priced at $428 found 6 days ago
Malaysia Airlines
Mon, Nov 23 - Thu, Nov 26
CMB
Colombo
SIN
Singapore
$429 Roundtrip, found 23 hours ago
$429
Roundtrip
found 23 hours ago
Select Malaysia Airlines flight, departing Mon, Nov 23 from Colombo to Singapore, returning Thu, Nov 26, priced at $429 found 23 hours ago
Air India
Tue, Oct 13 - Sun, Oct 18
CMB
Colombo
SIN
Singapore
$470 Roundtrip, found 20 hours ago
$470
Roundtrip
found 20 hours ago
Select Air India flight, departing Tue, Oct 13 from Colombo to Singapore, returning Sun, Oct 18, priced at $470 found 20 hours ago
IndiGo
Thu, Sep 17 - Fri, Sep 18
CMB
Colombo
SIN
Singapore
$478 Roundtrip, found 5 days ago
$478
Roundtrip
found 5 days ago
Select IndiGo flight, departing Thu, Sep 17 from Colombo to Singapore, returning Fri, Sep 18, priced at $478 found 5 days ago
SriLankan Airlines
Fri, Jun 5 - Sat, Jun 27
CMB
Colombo
SIN
Singapore
$509 Roundtrip, found 7 hours ago
$509
Roundtrip
found 7 hours ago
Select SriLankan Airlines flight, departing Fri, Jun 5 from Colombo to Singapore, returning Sat, Jun 27, priced at $509 found 7 hours ago

Alternative airports near Singapore

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Changi SIN. Cheapest option available. Average driving time to city center is 18 minutes. Flights from $510
SIN
Changi
Cheapest
Average driving time to city center18 min
Flights from $510

Frequently asked questions

How much does a flight from Colombo (CMB-Bandaranaike Intl.) to Singapore (SIN-Changi) cost?
You can find cheap one-way flights from $256 and cheap return flights from $410 Colombo (CMB-Bandaranaike Intl.) to Singapore (SIN-Changi) with Expedia. One-way flights typically cost between $189 and $1066, and return flights often range between $393 and $1652. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Colombo (CMB-Bandaranaike Intl.) to Singapore (SIN-Changi) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Colombo (CMB-Bandaranaike Intl.) to Singapore (SIN-Changi)?
The cheapest month to fly from CMB to SIN is June when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Colombo (CMB-Bandaranaike Intl.) to Singapore (SIN-Changi)?
Choose from 2 airlines operating direct flights from CMB to SIN:

  • SriLankan Airlines operates around 14 direct flights from CMB to SIN every week
  • Singapore Airlines operates around 13 direct flights from CMB to SIN every week

What is the cheapest airline that flies from Colombo (CMB-Bandaranaike Intl.) to Singapore (SIN-Changi)?
SriLankan Airlines is one of the cheapest airlines offering nonstop flights from Colombo (CMB) to Singapore (SIN), with round-trip tickets starting from around $423. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Colombo (CMB-Bandaranaike Intl.) to Singapore (SIN-Changi)?
To find a cheap flight from Colombo (CMB-Bandaranaike Intl.) to Singapore (SIN-Changi), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Colombo (CMB-Bandaranaike Intl.) to Singapore (SIN-Changi)?
The best airline to fly with from Colombo (CMB) to Singapore (SIN) will differ from traveler to traveler. If you like to fly early, Singapore Airlines offers early morning flights. If price is the most important factor, Singapore Airlines typically offers the lowest fares. SriLankan Airlines offers the most daily flights from CMB to SIN, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Colombo (CMB-Bandaranaike Intl.) to Singapore (SIN-Changi)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Colombo (CMB-Bandaranaike Intl.) to Singapore (SIN-Changi)?
There are approximately 4 nonstop flights per day from Bandaranaike Intl. (CMB) to Changi (SIN). For more options, look at flights that include layovers.
What is the earliest flight from Colombo (CMB-Bandaranaike Intl.) to Singapore (SIN-Changi)?
The earliest flight from Bandaranaike International Airport (CMB) in Colombo to Changi Airport (SIN) in Singapore usually departs at around 12:05 AM, operated by Malaysia Airlines and Firefly. This early flight can help you maximize your time in Singapore. This service is seasonal and active in April. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Colombo (CMB-Bandaranaike Intl.) to Singapore (SIN-Changi)?
The most popular departure times for flights from Bandaranaike International Airport (CMB) to Changi Airport (SIN) are in the early morning, from midnight to 3am. About 48% of passengers prefer this time window. Many major carriers, including Malaysia Airlines, Thai Airways, and Emirates, offer flights during this window. This timing is favored as it allows you to arrive in Singapore early in the day, giving you a head start on your adventures.
How long does it take to fly from Colombo (CMB-Bandaranaike Intl.) to Singapore (SIN-Changi)?
A nonstop flight from CMB to SIN typically takes around 4 hours, covering approximately 1,708 miles. Connecting flights on this route usually add 10 hours 50 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Colombo (CMB-Bandaranaike Intl.) to Singapore (SIN-Changi)?
Business class is available on flights from CMB to SIN. Airlines that offer business class service on this route include:

  • Air India
  • Thai Airways International
  • Malaysia Airlines
  • Etihad Airways
  • Turkish Airlines
  • SriLankan Airlines
  • Singapore Airlines
  • Air China
  • Cathay Pacific
  • Qatar Airways

How much is a business class flight from Colombo (CMB-Bandaranaike Intl.) to Singapore (SIN-Changi)?
A return business class ticket from Colombo (CMB) to Singapore (SIN) typically costs between $1,790 - $2,346 per adult. A non-stop, one-way business class flight is usually around $697 - $891. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Colombo (CMB-Bandaranaike Intl.) to Singapore (SIN-Changi) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Colombo (CMB-Bandaranaike Intl.) to Singapore (SIN-Changi) flight with Expedia?
It's easy to earn miles on a Colombo (CMB-Bandaranaike Intl.) to Singapore (SIN-Changi) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Singapore from Bandaranaike Intl. (CMB)?
From Bandaranaike Intl. (CMB), you can fly into Changi (SIN) to reach Singapore. Some flights may connect through major hubs like Velana Intl. (MLE), Dubai Intl. (DXB), Chhatrapati Shivaji Intl. (BOM) before reaching Singapore. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Colombo (CMB-Bandaranaike Intl.) to Singapore (SIN-Changi) at the last minute?
Typically, booking a last minute flight from Colombo (CMB-Bandaranaike Intl.) to Singapore (SIN-Changi) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Colombo (CMB-Bandaranaike Intl.) to Singapore (SIN-Changi) flight and hotel package?
Securing a Colombo (CMB-Bandaranaike Intl.) to Singapore (SIN-Changi) Singapore Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Colombo (CMB-Bandaranaike Intl.) to Singapore (SIN-Changi)?
If you booked your Colombo (CMB-Bandaranaike Intl.) to Singapore (SIN-Changi) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Bandaranaike Intl.
Destination airport
Changi
Airlines serving
Air India, IndiGo, Malaysia Airlines, Singapore Airlines, SriLankan Airlines, Thai Airways International
Roundtrip price
$409
Distance
1707 mi
Average flight time
6 hours 37 mins

Book with confidence

Colombo to Singapore Flights

The cheapest times to fly from Colombo to Singapore

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Colombo to Singapore are during the month of June. You can find some of the cheapest flights from Colombo to Singapore with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Colombo to Singapore

Sunday is one of the best days to book for cheap flights from Colombo to Singapore: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Colombo to Singapore

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Colombo to Singapore in 2026. You can also book with separate airlines for your outbound and return journeys, from $256 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Colombo to Singapore flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Colombo to Singapore airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Colombo to Singapore Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

Explore a world of travel with Expedia