Cheap Flights from Singapore Changi to Colombo

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Flight deals from Singapore Changi to Colombo

Looking for a cheap last-minute deal or the best return flight from Singapore Changi Airport to Colombo? If you want to travel next month, return fares start from $431. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Singapore Changi to Colombo

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

Direct flights from Singapore Changi to Colombo

Singapore to Colombo: Flight information

The things to know before you go.
Cheapest flight found$162
Cheapest month to flyJuly
Average flight time3 hrs, 49 mins
Most popular airlineQantas
Average flights per week126

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

There are 5 airports in Colombo: Kelaniya, Colombo Ratmalana, Colombo Bandaranayake, Bentota River, and Katugastota.
The best price we found for a return flight from Singapore Changi to Colombo is $366. 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.
3 hours and 49 minutes is the average flight time from Singapore Changi to Colombo.
Qantas, Air Seychelles and Kuwait Airways fly direct from Singapore Changi to Colombo.
As of April 2026, there are 126 flights per week flying from Singapore Changi to Colombo.
The cheapest month to fly from Singapore Changi to Colombo is usually July.
If you're flying from Singapore Changi Airport, the cheapest airport near Colombo is Colombo Bandaranayake – which is 27.5 km away from the centre of Colombo. We've found flights into this airport from $366.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Singapore Changi Airport to Colombo on Wednesday, 8 July 2026.
Yes – the average flight time is 3 hours and 49 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 Colombo 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 Colombo is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 28°C. May is typically the warmest month in Colombo, when it usually averages around 29°C. You can expect the least rain in February. The coldest month is July, with temperatures averaging 25°C. The rainiest month is November.
Currently, AirAsia and Singapore Airlines offer the cheapest flight tickets to Colombo.

Travelling from Changi International Airport (SIN) to Colombo: what you need to know

  • Jump on a direct flight from Changi International Airport to Colombo and you'll be travelling for an average of 4 hours 5 minutes.

  • The timezone in Colombo is UTC+5:30. The city is two hours 30 minutes behind Singapore, where Changi International Airport is located.

  • The most popular route is from Changi International Airport (SIN) to Bandaranaike International Airport (CMB). You can select from 27 weekly services between these two airports. If you'd like to head off as soon as possible, the earliest flight from SIN to CMB is the 08:30 Singapore Airlines service. If you're planning to fly out later on, the last departure is at 22:20 with Singapore Airlines.

  • For a smooth journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. That way, you won't have to rush to board your SIN to Colombo flight.

  • You'll likely experience bigger queues in popular months such as August. Arriving up to four hours ahead of international flights and two hours for a domestic departure will help ensure a smooth travel experience.

  • You can book a direct Changi International Airport to Colombo ticket. Start your journey at SIN and land at Bandaranaike International Airport (CMB).

  • Popular carriers that operate direct flights from Changi International Airport to Colombo include:

  • Think about adding a stopover to potentially score a cheaper plane ticket from SIN to Colombo. Just deselect 'Direct flights only' during your search. Give yourself a breather (and maybe even a better deal) by stopping at one of these connection hubs:

    • Kuala Lumpur International Airport (KUL)

    • Kempegowda International Airport (BLR)

    • Chennai Airport (MAA)

  • Travelling from central Singapore to SIN takes about 1 hour by public transport. If you drive, ride-share or get a cab, you'll cover the 18 kilometres in 20 minutes or so, depending on traffic.

  • Planning to catch an early flight from Changi International Airport to Colombo? Avoid the stress of rushing to the airport (and enjoy a little extra shut-eye) by choosing one of these stays near SIN:

  • Of all flights leaving Changi International Airport, 68.95% touch down on time at their destination.

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

  • The best price we've seen for a one-way Changi International Airport to Colombo flight is $162. The cheapest price for a return flight is $366. Keep in mind fares can change due to demand at the time of booking.

  • To secure cheap flights from SIN to Colombo, reserve your trip five months before your departure.

  • September is the best month for scoring a fantastic deal on Changi International Airport to Colombo tickets. If you need to travel at a different time of year, the 'Whole month' tool will show you the lowest prices for each month.

  • There's no need to keep checking in to find out if fares have dropped when you set up a Price Alert. We'll let you know the moment there's an updated deal for cheap flights from SIN to Colombo.

  • Save on your flight from Changi International Airport to Colombo with the help of our filters. Choose your ideal duration, departure time and airlines, then sort the results by 'Cheapest' for the best deals.

Airports in Colombo

Colombo Ratmalana Airport (RML)

  • The distance from Colombo Ratmalana Airport (RML) to central Colombo is roughly 16 kilometres. It takes about 40 minutes to get to the centre driving.

  • If you're travelling on public transport, expect a journey time of around 1 hour 15 minutes.

  • If you're coming in on a late flight from Changi International Airport to Colombo, few things beat the convenience of staying near the terminal. Grab your suitcases from the carousel and then be showered and relaxing soon after at one of these accommodation options near RML:

Bandaranaike International Airport (CMB)

  • Once your flight from Changi International Airport to Colombo has touched down, you can get to the city centre in around 40 minutes by car. Central Colombo is roughly 32 kilometres from Bandaranaike International Airport (CMB).

  • You can expect the trip to take about 1 hour 30 minutes on public transport.

  • Hang the 'Do not disturb' sign on your door and unwind at a hotel near CMB. Here are a few options where you can kick back after your SIN to Colombo flight:

  • Forget about inconvenient public transport timetables or slow-moving cab lines. Grab a Bandaranaike International Airport rental car and take your journey in whatever direction you like. Compare availability and rates from Sr Rent A Car, Green Motion and Sixt.

  • Avoid last-minute price surges. Reserving your ride two weeks before your arrival at CMB can get you a lower rate.

Best time to go to Colombo

  • Carefully consider your trip dates before booking your flight from Changi International Airport to Colombo. The city comes alive in peak season, but prices are generally higher and major attractions can get busy. Plan your trip to Colombo in the low season if you want a more relaxed vibe.

  • Book a Changi International Airport to Colombo plane ticket with a departure in March to experience the city during its warmest month. Expect temperatures to range from 24ºC to 33ºC.

  • If you like travelling in cooler conditions, search for a cheap ticket from SIN to Colombo in January when temperatures average between 22ºC and 32ºC.

More about Colombo

  • Once you've booked your flight from Changi International Airport to Colombo, find a hotel that keeps you close to what you want to see. Make one of these accommodation options your base for exploring Colombo:

  • Independence Square & Independence Memorial Hall and Gangaramaya Temple are just the start of the top attractions to add to your Colombo travel itinerary. Continue your sightseeing adventures at Viharamahadevi Park.

Explore more of Sri Lanka

  • Colombo has plenty to offer, but there are so many other corners of Sri Lanka waiting to be discovered. Around 306 kilometres north of Colombo, a trip to Jaffna will keep your itinerary packed. Start with popular sights like Jaffna Fort, Dambakola Patuna Sangamitta Temple and Jaffna Public Library.

  • Trincomalee is another favourite destination in Sri Lanka and is around 241 kilometres north-east of Colombo. No trip is complete without visiting Koneswaram Temple, Fort Frederick and Marble Beach.

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