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Cheap Flights from Sydney to Colombo

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MH Return flights from $843
Dep. Wed 11 NovRet. Tue 17 Nov$843
Dep. Thu 12 NovRet. Sat 28 Nov$844
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Dep. Wed 02 SepRet. Wed 16 Sep$846
Dep. Tue 06 OctRet. Wed 21 Oct$846
Dep. Thu 22 OctRet. Tue 27 Oct$847
Dep. Tue 20 OctRet. Wed 04 Nov$847
Dep. Tue 10 NovRet. Mon 30 Nov$853
Dep. Wed 11 NovRet. Wed 25 Nov$853
Dep. Tue 17 NovRet. Tue 01 Dec$853
Dep. Thu 03 SepRet. Fri 18 Sep$853
Dep. Tue 18 AugRet. Mon 07 Sep$854
Dep. Mon 12 OctRet. Tue 27 Oct$854
Dep. Tue 13 OctRet. Tue 27 Oct$854
Dep. Tue 01 SepRet. Wed 16 Sep$854
Dep. Sat 14 NovRet. Sat 28 Nov$862
Dep. Sat 07 NovRet. Mon 23 Nov$872
Dep. Tue 25 AugRet. Wed 16 Sep$952
Dep. Tue 01 SepRet. Tue 29 Sep$1,132
Dep. Sun 30 AugRet. Fri 11 Sep$1,138
Dep. Thu 26 NovRet. Tue 08 Dec$1,208
Dep. Thu 27 AugRet. Thu 10 Sep$1,229
Dep. Wed 22 JulRet. Wed 12 Aug$1,323
Dep. Wed 10 FebRet. Sun 07 Mar$1,350
Dep. Tue 09 MarRet. Wed 24 Mar$1,351
Dep. Mon 31 MayRet. Mon 21 Jun$1,351
Dep. Tue 02 FebRet. Thu 18 Feb$1,375
Dep. Mon 03 AugRet. Tue 18 Aug$1,383
Dep. Sun 31 JanRet. Tue 23 Feb$1,393
Dep. Thu 01 OctRet. Sat 31 Oct$1,472
Dep. Wed 30 SepRet. Sat 31 Oct$1,532
Dep. Tue 22 SepRet. Fri 09 Oct$1,625
Dep. Tue 08 DecRet. Tue 15 Dec$1,713
Dep. Tue 07 JulRet. Tue 14 Jul$2,034
Dep. Sat 26 DecRet. Tue 12 Jan$2,133
Dep. Sat 19 DecRet. Sun 03 Jan$2,275
Dep. Thu 17 DecRet. Wed 06 Jan$2,359
Dep. Fri 18 DecRet. Sun 03 Jan$2,544

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 $749.

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

Currently, the cheapest date for a return flight from Sydney to Colombo is 10 November 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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