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Cheap Flights from Sydney to Colombo

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Reverse direction: CMB to SYD
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SQ Return flights from $1,029
Dep. Tue 03 NovRet. Tue 17 Nov$1,029
Dep. Thu 05 NovRet. Tue 17 Nov$1,036
SQShow more Flights
Dep. Fri 30 OctRet. Mon 23 Nov$1,036
Dep. Sat 31 OctRet. Mon 23 Nov$1,036
Dep. Fri 13 NovRet. Wed 25 Nov$1,036
Dep. Sun 31 JanRet. Tue 23 Feb$1,036
Dep. Wed 17 FebRet. Sat 13 Mar$1,036
Dep. Tue 02 MarRet. Tue 16 Mar$1,036
Dep. Thu 11 MarRet. Thu 25 Mar$1,036
Dep. Tue 09 MarRet. Wed 24 Mar$1,037
Dep. Sat 27 FebRet. Sat 13 Mar$1,037
Dep. Wed 03 FebRet. Tue 23 Feb$1,037
Dep. Sat 13 FebRet. Wed 03 Mar$1,037
Dep. Sat 14 NovRet. Mon 30 Nov$1,037
Dep. Mon 16 NovRet. Mon 30 Nov$1,037
Dep. Mon 16 NovRet. Tue 01 Dec$1,037
Dep. Wed 11 NovRet. Wed 25 Nov$1,037
Dep. Thu 12 NovRet. Sat 28 Nov$1,037
Dep. Sun 18 OctRet. Tue 27 Oct$1,104
Dep. Mon 19 OctRet. Mon 02 Nov$1,110
Dep. Thu 05 NovRet. Thu 12 Nov$1,110
Dep. Fri 21 AugRet. Fri 04 Sep$1,110
Dep. Thu 03 SepRet. Wed 23 Sep$1,110
Dep. Mon 12 OctRet. Tue 27 Oct$1,110
Dep. Tue 25 AugRet. Tue 08 Sep$1,135
Dep. Wed 02 SepRet. Wed 16 Sep$1,155
Dep. Sun 06 SepRet. Sat 19 Sep$1,198
Dep. Thu 15 OctRet. Sun 01 Nov$1,199
Dep. Sun 19 JulRet. Tue 11 Aug$1,217
Dep. Sat 29 AugRet. Sat 12 Sep$1,260
Dep. Tue 29 SepRet. Tue 06 Oct$1,309
Dep. Tue 14 JulRet. Sat 01 Aug$1,319
Dep. Sun 17 JanRet. Sun 31 Jan$1,319
Dep. Fri 11 DecRet. Mon 01 Feb$2,160
Dep. Mon 21 DecRet. Mon 04 Jan$2,592

Prices are from searches made in the last 24 hours and current prices may differ.

Do you need to catch a flight to Sydney? Check out our domestic flights to Sydney. If Sydney is not your closest airport, then here are all our flights to Colombo from Australia and flights to Sri Lanka. Maybe a different destination? Here are all the flights from Sydney


Cheapest Time of Year to Fly from Sydney to Colombo

Return fares from Sydney to Colombo by month, based on the cheapest return airfares found for each month.

Jul 2026
$1,296
Aug 2026
$935
Sep 2026
$859
Oct 2026
$772
Nov 2026
$769
Feb 2027
$954
Mar 2027
$866
Apr 2027
$2,160

The cheapest month to fly to Colombo is November 2026, with return fares from $769 — 64% cheaper than the most expensive month (April 2027, from $2,160).

When Should You Fly to Colombo?

Based on the fares we've tracked, November is typically the cheapest month to fly to Colombo, with return fares from $769. April is the most expensive month, with the cheapest return fares around $2,160.

Across the year, return fares to Colombo average around $1,076. If you can travel in the off-peak months of November, October and September, you'll generally pay up to 29% less than the yearly average.


Cheapest Sydney to Colombo Return Prices

These are the cheapest prices for Sydney to Colombo return airfares.

July 2026
$1,296
August 2026
$935
September 2026
$859
October 2026
$772
November 2026
$769
February 2027
$954
March 2027
$866
April 2027
$2,160

Average Sydney to Colombo Return Prices

These are the average prices for Sydney to Colombo return airfares.

July 2026
$2,056
August 2026
$1,736
September 2026
$1,700
October 2026
$1,669
November 2026
$1,659
December 2026
$2,119
January 2027
$2,382
February 2027
$1,811
March 2027
$1,742
April 2027
$2,118

Frequently Asked Questions about flying from Sydney to Colombo

When is the cheapest time to travel from Sydney to Colombo?

The cheapest month to travel is typically November.

How much do return flights from Sydney to Colombo cost?

The best price we found for a return flight from Sydney to Colombo is $746.

What is the cheapest date to fly from Sydney to Colombo?

Currently, the cheapest date for a return flight from Sydney to Colombo is 12 October 2026.

What is the cheapest airline that flys from Sydney to Colombo?

Currently, the cheapest airline that flys from Sydney to Colombo is AirAsia.

Which airlines fly direct from Sydney to Colombo?

SriLankan flies direct.

How long does a direct flight from Sydney to Colombo take?

The shortest direct flight usually takes 10 hours and 55 minutes.

What is the IATA airport code for Colombo?

The IATA code for Colombo is CMB. It is located in Sri Lanka at coordinates 7.17445, 79.88734.

When should you book flights to Colombo?

From our data, you should book flights to Colombo 60 days out.


How I Want That Flight can help you

What's the benefit of using I Want That Flight for my Sydney to Colombo flight?

Think of us as your personal shortcut to a great deal. Instead of you opening fifty different tabs, we instantly cross-check rates across heaps of airlines and booking sites to score you the sweet spot on pricing. Millions of holidaymakers count on us every year to get them airborne, so you're running with a pretty savvy crowd.

Can you sort me out with direct flights from Sydney to Colombo?

100%. As soon as the page finishes loading your options, hit the "Direct" filter. The layovers will vanish, leaving you with only the non-stop routes.

How does I Want That Flight find me the best Sydney to Colombo flights?

Once you punch your details into our search tool, we unlock all kinds of handy tricks to map out your journey. We’ll map out the most budget-friendly calendar dates and takeoff slots, and let you slice and dice the data until you pinpoint the exact itinerary that works for you.

I'm still in the planning phase. Can you ping me if Sydney to Colombo fares drop?

No worries at all. Just kick off a quick search, drop your email into our price tracker, and we’ll send a heads-up straight to your inbox the moment the price drops.

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