Cheap flights from Colombo to Singapore Changi

Compare Colombo to Singapore Changi flight deals

Find the cheapest month or even day of the year to fly to Singapore Changi

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Flight deals from Colombo to Singapore Changi

Looking for a cheap last-minute deal or the best return flight from Colombo to Singapore Changi? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Colombo to Singapore Changi

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Colombo to Singapore Changi flights are currently cheapest in March.

Direct flights from Colombo to Singapore Changi

Colombo to Singapore Changi: Alternative routes

Compare routes from Colombo to Singapore below. You may find an airport to fly into that's cheaper, faster, or easier than Singapore Changi.

Colombo to Singapore: Flight information

The things to know before you go.
Cheapest flight foundP11,079
Cheapest month to flyMarch
Average flight time4 hrs, 5 mins
Most popular airlineSriLankan Airlines
Average flights per week115

Finding cheap flights from Colombo to Singapore Changi: Frequently asked questions

The best price we found for a return flight from Colombo to Singapore Changi is P11,079. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
4 hours and 5 minutes is the average flight time from Colombo to Singapore Changi.
SriLankan Airlines, Qantas and Singapore Airlines fly direct from Colombo to Singapore Changi.
As of February 2026, there are 248 flights per week flying from Colombo to Singapore Changi.
The cheapest month to fly from Colombo to Singapore Changi is usually March.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Colombo to Singapore Changi Airport on Sunday, 22 March 2026.
Yes – the average flight time is 4 hours and 5 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Singapore Changi but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Singapore is around 40 days in advance, so don’t leave your flight to the last minute.

Flying from Colombo to Changi International Airport (SIN): What you need to know

  • Planning your trip begins with working out where you'll leave from in Colombo. Bandaranaike International Airport (CMB) is the city's main base, so check out your options for booking a flight from Colombo to Changi International Airport (SIN) jetting off from here.

  • Changi International Airport is located in Singapore. The city operates on the UTC+8 timezone and is two hours 30 minutes ahead of Colombo.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for stress-free travel. Make sure you're at the airport on time to catch your flight from Colombo to SIN.

  • Planning to travel during a peak period like public or school holidays? Expect longer lines at check-in and security. To play it safe, arrive up to four hours before international flights and two hours ahead of domestic departures.

Airports in Colombo

Colombo Ratmalana Airport (RML)

  • Located around 16 kilometres from the centre of Colombo, RML can be reached in about 40 minutes by car (depending on traffic). The journey by public transport is roughly 1 hour 15 minutes.

  • Want a leisurely start to your break? Stay near Colombo Ratmalana Airport. Whether you have an early flight from Colombo to Changi International Airport or just don't want to be rushed, these hotels are the ideal choice:

Bandaranaike International Airport (CMB)

  • Think about setting out from Bandaranaike International Airport (CMB). You can book a direct Colombo to Changi International Airport (SIN) plane ticket with departures from this hub.

  • You can take your pick of airlines that have direct flights from Colombo to SIN departing from CMB. Book your seat with any of these carriers and skip the layovers:

  • On the CMB to SIN route, SriLankan Airlines is the airline most travellers rely on.

  • Singapore Airlines has the best on-time rating of any carrier operating flights between Bandaranaike International Airport and Changi International Airport.

  • Add another location to your travels or just take a moment to stretch your legs with a stopover. If you'd like to break up your flight from Colombo to Changi International Airport, browse these options when taking off from Bandaranaike International Airport:

    • Kuala Lumpur International Airport (KUL)

    • Kempegowda International Airport (BLR)

    • Chennai Airport (MAA)

  • CMB is around 32 kilometres from central Colombo. It takes 40 minutes or so to get to the airport driving from the city centre. Public transport takes roughly 1 hour 30 minutes.

  • Kick off your holiday early with an additional night away from home. Before catching your Colombo to SIN flight, stay in one of these hotels near Bandaranaike International Airport:

  • 75.71% of flights leaving Bandaranaike International Airport stick to their scheduled arrival time.

About Changi International Airport (SIN)

  • Have a late flight from Colombo to Changi International Airport? Don't let it leave you bleary-eyed. Stay at one of these hotels near SIN and fast-forward to bedtime:

  • Follow your own route with a Changi International Airport rental car. Pick up a set of wheels from Avis, Sixt or Green Motion and chase adventure across Singapore and beyond.

  • Booking your vehicle around two weeks ahead of your Colombo to Changi International Airport flight can help you get the lowest rate.

Getting from Changi International Airport (SIN) to central Singapore

  • Changi International Airport to central Singapore is about 18 kilometres. If you're taking a cab or renting a car, plan in advance to make your trip as smooth as possible. Journey times vary depending on traffic and the time of day.

  • If you're travelling by public transport, expect a journey of around 1 hour.

How to find the cheapest flights from Colombo to Changi International Airport (SIN)

  • The lowest price we've found for a one-way ticket from Colombo to Changi International Airport is P5,474. For a return flight on this route, the best price is P11,079. Depending on when you want to go and the availability, these fares may change.

  • Lock in cheap flights from Colombo to SIN by booking one month ahead. According to our research, that's the ideal time frame for finding a bargain.

  • Plan your trip for June. That's the best month for landing the biggest deals on Colombo to Changi International Airport tickets. If you have flexibility with your dates, use the 'Whole month' tool to find the lowest price across every month.

  • There's no need to check every day to find out if prices have dropped when you set up a Price Alert. We'll notify you as soon as a lower fare pops up on plane tickets from Colombo to SIN.

  • Find an affordable flight from Colombo to Changi International Airport by using filters. Select your preferred times, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Colombo to Changi International Airport (SIN)

  • It's time to work out your travel dates for your flight from Colombo to Changi International Airport (SIN). August is the busiest month to visit Singapore. If a slower pace sounds more appealing, go in February.

  • The warmest month in Singapore is May, with temperatures ranging between 25ºC (77ºF) and 31ºC (88ºF). Lock in your Colombo to SIN plane ticket then if that's your definition of good weather.

  • If you want cooler conditions, look for a cheap ticket from Colombo to Changi International Airport in January when temperatures are between 24ºC (75ºF) and 30ºC (86ºF).

More about Singapore

  • When it comes to searching for somewhere to lay your head, you'll find the top stays in Singapore right here. Explore these hotels once you've locked in your flight from Colombo to Changi International Airport:

  • Your Singapore trip should come with a bit of sightseeing. Leading attractions that should be on your list include Marina Bay Sands, Marina Bay Sands Hotel Infinity Pool and The Walt Disney Company Southeast Asia Pte. Ltd..

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.