Cheap Flights from Hong Kong to Colombo

Travellers and cabin class

Compare Hong Kong Intl to Colombo flight deals

Find the cheapest month or even day of the year to fly to Colombo

Book the best Colombo fare with no extra fees

Flight deals from Hong Kong Intl to Colombo

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

Find the cheapest month to fly from Hong Kong Intl to Colombo

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

Direct flights from Hong Kong Intl to Colombo

Alternative Hong Kong Intl to Colombo routes

Looking for the cheapest, fastest or easiest route from Hong Kong Intl to Colombo? You could fly into the following airports instead.

Hong Kong to Colombo: Flight information

The things to know before you go.
Cheapest flight found$470
Cheapest month to flyMay
Average flight time5 hrs, 42 mins
Most popular airlineQantas
Average flights per week20

Finding cheap flights from Hong Kong Intl 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 Hong Kong Intl to Colombo is $470. 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.
5 hours and 42 minutes is the average flight time from Hong Kong Intl to Colombo.
Qantas, Cathay Pacific and American Airlines fly direct from Hong Kong Intl to Colombo.
As of April 2025, there are 20 flights per week flying from Hong Kong Intl to Colombo.
The cheapest month to fly from Hong Kong Intl to Colombo is usually April 2025.
If you're flying from Hong Kong Intl 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 $470.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Hong Kong Intl Airport to Colombo on Wednesday, 14 May 2025.
Yes – the average flight time is 5 hours and 42 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, China Eastern and Cathay Pacific offer the cheapest flight tickets to Colombo.

Flying from Hong Kong International Airport (HKG) to Colombo: what you need to know

  • The average time for a direct flight from Hong Kong International Airport to Colombo is 5 hours 29 minutes.

  • Hong Kong International Airport is located in Hong Kong. Based in the UTC+5:30 timezone, Colombo is 2 hours 30 minutes behind Hong Kong.

  • With 8 flights a week between the two airports, Hong Kong International Airport (HKG) to Bandaranaike International Airport (CMB) is the most popular route. Cathay Pacific operates the earliest flight at 20:05. If you prefer to make the most of your day before taking off, the latest departure from HKG to CMB is with Cathay Pacific at 20:50.

  • For stress-free travel, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This ensures you have enough time to board your flight from HKG to Colombo.

  • Flying during a peak time like August? School holidays and other popular seasons can mean longer queues and delays at check-in and security. Play things extra safe and get there up to four hours before an international flight and two hours before domestic departures.

  • Direct flights from Hong Kong International Airport (HKG) to Colombo are available for booking. Bandaranaike International Airport (CMB) will be where your journey ends.

  • Check out the offers from Cathay Pacific. This airline has direct flights from Hong Kong International Airport to Colombo.

  • Think about adding a stopover to possibly find a cheaper flight from HKG to Colombo. Simply deselect 'Direct flights only' when searching for the departures. Take a pause at one of these popular options:

    • Suvarnabhumi Airport (BKK)

    • Changi International Airport (SIN)

    • Kunming Changshui International Airport (KMG)

  • If you have a passport from China, you will need an e-visa to enter Sri Lanka. This applies if you're booking a cheap ticket from Hong Kong International Airport to Colombo for tourism purposes. Requirements may be different if you're travelling for work or other reasons. Always check official visa guidelines ahead of booking and definitely before you fly.

  • Travelling from central Hong Kong to HKG takes about 44 minutes by public transport. If you drive, ride-share or get a cab, you'll cover the 32 kilometres in 31 minutes or so, depending on traffic.

  • Need a handy hotel near HKG? If you're catching an early flight from Hong Kong International Airport to Colombo, these stays will have you sleeping moments from your departure lounge:

How to find the cheapest flights from Hong Kong International Airport (HKG) to Colombo

  • $253 is the best price for a one-way ticket from Hong Kong International Airport to Colombo. A return flight starts from $470. These fares may change depending on demand.

  • Lock in cheap tickets from HKG to Colombo by booking 2 months ahead. Based on our research, that's the sweet spot for landing a bargain.

  • October is the cheapest month for tickets from Hong Kong International Airport to Colombo. If you need to travel at a different time of year, the 'Whole month' tool will show you the lowest prices for every month.

  • Getting a cheap ticket from HKG to Colombo couldn't be easier with Price Alerts. All you need to do is set up one of these automatic alerts and we'll let you know as soon as the price has fallen.

  • Use the filters to tailor your flights from Hong Kong International Airport to Colombo. Pick your preferred arrival and departure times, number of stops and airlines. Or sort your results by 'Cheapest' to see the best deals.

Airports in Colombo

Colombo Ratmalana Airport (RML)

  • Colombo Ratmalana Airport (RML) to the centre of Colombo takes around 39 minutes by car. It's approximately 16 kilometres away.

  • Getting to the centre on public transport takes roughly 1 hour and 16 minutes.

  • The last thing you want is a long journey to your hotel if you're arriving on a late flight from Hong Kong International Airport to Colombo. Check in to one of these accommodation options near RML instead:

Bandaranaike International Airport (CMB)

  • Bandaranaike International Airport (CMB) is roughly 32 kilometres from the centre of Colombo. Once you've disembarked your flight from Hong Kong International Airport to Colombo, it'll take you around 39 minutes to get to the heart of the city in a cab or ride-share.

  • You can also opt for public transport, which typically takes 1 hour and 31 minutes.

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

Best time to go to Colombo

  • Carefully consider your travel dates before booking your flight from Hong Kong International Airport to Colombo. The city is vibrant in high season, but hotel prices are usually higher and top attractions can be busy. Plan your trip to Colombo in the low season if you like a more relaxed vibe.

  • Book your flight from Hong Kong International Airport to Colombo for March to experience the city during its warmest month. You can expect temperatures to range from 24ºC to 33ºC.

  • January sees average temperatures of between 22ºC and 32ºC. Look for cheap flights from HKG to Colombo sometime around then if you want to travel when it's cooler.

More about Colombo

  • When it comes to looking for somewhere to rest your head, you'll find the top stays in Colombo right here. Explore these options as soon as you've locked in your flight from Hong Kong International Airport to Colombo:

  • All great holidays should include some sightseeing. Gangaramaya Temple, Independence Square & Independence Memorial Hall and Viharamahadevi Park are must-visits when exploring Colombo.

Complete your Colombo trip with a car rental

  • Choose one of our car rentals in Colombo and explore the city in your own time. Easily compare companies in one go to find your ideal ride once you've booked your hotel and cheap flights from Hong Kong International Airport to Colombo.

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