Cheap Flights from Colombo 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 Airport? If you want to travel next month, return fares start from $418. 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 October.

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 found$201
Cheapest month to flyAugust
Average flight time4 hrs, 6 mins
Most popular airlineQantas
Average flights per week122

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 $371. 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 6 minutes is the average flight time from Colombo to Singapore Changi.
Qantas, Myanmar Airways International and Air Seychelles fly direct from Colombo to Singapore Changi.
As of April 2026, there are 122 flights per week flying from Colombo to Singapore Changi.
The cheapest month to fly from Colombo to Singapore Changi is usually October.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Colombo to Singapore Changi Airport on Thursday, 8 October 2026.
Yes – the average flight time is 4 hours and 6 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.

Travelling from Colombo to Singapore Changi Airport (SIN): What you need to know

  • Colombo's main base, Colombo Bandaranaike International Airport (CMB), is where many unforgettable trips begin. Explore the options for leaving from here when booking your flight from Colombo to Singapore Changi Airport (SIN).

  • Around 4 hours 5 minutes is the usual time it takes for a direct Colombo to Singapore Changi Airport flight.

  • Singapore is two hours 30 minutes ahead of Colombo. Singapore Changi Airport is located in Singapore, which operates on the UTC+8 timezone.

  • Colombo Bandaranaike International Airport (CMB) to Singapore Changi Airport (SIN) is the most popular route. There are 25 direct flights a week to choose from. If you prefer to head out later, take the last flight with SriLankan Airlines at 12:15pm. Opt for the first CMB to SIN departure with Singapore Airlines at 12:45am if getting there sooner works for you.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Be at the airport with enough time to catch your flight from Colombo to SIN.

  • Be prepared for longer queues in popular months like February and other peak seasons. Arriving up to four hours ahead of international flights and two hours for domestic departures is a wise move.

Airports in Colombo

Colombo Bandaranaike International Airport (CMB)

  • Get to your destination in one go from Colombo Bandaranaike International Airport (CMB). Nonstop flights from Colombo to Singapore Changi Airport (SIN) can be booked from here.

  • You can book a direct flight from Colombo to Singapore Changi Airport with SriLankan Airlines. This top carrier operates services from CMB.

  • SriLankan Airlines is the most frequently booked airline offering flights from CMB to SIN.

  • Among carriers on this route, Singapore Airlines has the best track record for timely arrivals.

  • Consider adding a stopover to find cheap flights from Colombo to SIN. Simply uncheck 'Direct flights only' when browsing departures from Colombo Bandaranaike International Airport (CMB). Break up the journey at one of these popular airports:

    • Kuala Lumpur International Airport (KUL)

    • Bengaluru Kempegowda International Airport (BLR)

    • Chennai International Airport (MAA)

  • Located around 32 kilometres from central Colombo, CMB can be reached in about 40 minutes by car, depending on traffic. The journey by public transport takes roughly 50 minutes.

  • Looking for a convenient hotel close to Colombo Bandaranaike International Airport? If you've booked an early flight from Colombo to Singapore Changi Airport, these accommodation options will have you sleeping moments from check-in:

  • When it comes to Colombo Bandaranaike International Airport's on-time performance, 74% of flights meet their scheduled arrival time.

About Singapore Changi Airport (SIN)

  • Have a late flight from Colombo to Singapore Changi Airport? Don't let it hijack your sleep schedule. Check in to one of these hotels near SIN and fast-forward to bedtime:

  • Go where the road takes you with a Singapore Changi Airport rental car. Pick up a set of wheels from Avis, Sixt or Green Motion and discover more of Singapore and beyond.

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

Getting from Singapore Changi Airport (SIN) to central Singapore

  • From Singapore Changi Airport, central Singapore is around 19 kilometres away. It takes about 25 minutes to get to the city centre by car.

  • It takes roughly 40 minutes to get there using public transport.

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

  • $201 is currently the best price for a one-way ticket from Colombo to Singapore Changi Airport. Return flights start from $371. These prices may change depending on demand.

  • Book one month before your departure date. Research into pricing trends suggests this is the ideal window for finding cheap flights from Colombo to SIN.

  • Organise your trip for June. That's the best month for landing an awesome deal on Colombo to Singapore Changi Airport tickets. If you're flexible with your travel dates, use the 'Whole month' tool to find the cheapest price across every month.

  • Save time looking for cheap plane tickets from Colombo to SIN by setting up a Price Alert. We'll send you an email or push notification on the app when a lower fare becomes available.

  • Find a cheap flight from Colombo to Singapore Changi Airport by using filters. Select your ideal duration, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

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

  • February is when most people book flights from Colombo to Singapore Changi Airport (SIN). Visit Singapore in September for a more laid-back experience.

  • Before locking in your Colombo to SIN plane ticket, consider the weather you're most comfortable in. May is the warmest month in Singapore, with temperatures ranging from 25ºC to 31ºC.

  • Look for cheap tickets from Colombo to Singapore Changi Airport in January if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between 24ºC and 30ºC.

More about Singapore

  • Once you've booked your flight from Colombo to Singapore Changi Airport, find a hotel that offers the right mix of comfort and location. Make one of these options your base for exploring Singapore:

  • Your visit to Singapore won't be complete without checking out the sights. Attractions that should be on your list include Marina Bay Sands, Marina Bay Sands Hotel Infinity Pool and Gardens Paradise.

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