Cheap flights from Kuala Lumpur Intl Airport to Sydney from £167

In general, August is the cheapest month to fly from Kuala Lumpur Intl Airport to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £346. If you don’t want to visit Sydney in August, then you should wait until May to fly from Kuala Lumpur Intl Airport, when ticket prices are also cheap, with an average price of £360.

The cheapest day to depart on your flight to Sydney is on a Saturday when prices can be found for as low as £373. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from Kuala Lumpur Intl Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £454.

According to our data, the cheapest time of day to fly to Sydney is in the morning. momondo users have found flights departing from Kuala Lumpur Intl Airport to Sydney in the morning for as low as £375. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the evening is when there is more demand to fly to Sydney, so prices are often more expensive at around £399 per ticket.

Fly from Kuala Lumpur Intl to Sydney Kingsford Smith for the best Kuala Lumpur Intl - Sydney Kingsford Smith flight prices

You are more likely to see cheaper flights to Sydney from Kuala Lumpur Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around £404 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Kuala Lumpur Intl Airport for as low as £352 on momondo.

There are 3 cabin classes available to choose from on Kuala Lumpur Intl Airport to Sydney flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 23% on your flight if you consider stops on a Kuala Lumpur Intl Airport to Sydney flight.

As of November 2026, prices for Kuala Lumpur Intl Airport to Sydney flights are approximately 11% more expensive when compared to flights at the same time last year.

Batik Air and Garuda Indonesia are the most popular carriers operating from Kuala Lumpur Intl to Sydney Kingsford Smith

Batik Air, AirAsia X and Malaysia Airlines are the top three most popular airlines that fly to Sydney from Kuala Lumpur Intl Airport according to our data. Batik Air is the first choice among our users, with 44% of people opting to fly with this airline when travelling to Sydney. Keep in mind that there are 3 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

Historically, on average around 15% of flights between Kuala Lumpur and Sydney have experienced a delay on any given week. The average delay length over the past 12 months has been 125 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

According to our data, AirAsia X have had the fewest delays on this route over the last 12 months, with about 8% of their flights experiencing any sort of delay.

As of November 2026, 27 flights take off from Kuala Lumpur Intl Airport and land in Sydney each day. The most common flight departure time for this route is 22:00, with 57% of daily flights taking off in the evening.

The number of flights available between Kuala Lumpur Intl Airport and Sydney is 192 per week as of November 2026. The most frequent departure day is Wed, with 16% of weekly flights leaving on this day.