Cheap flights from Brisbane to Sydney from £42

In general, January is the cheapest month to fly from Brisbane to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £91. If you don’t want to visit Sydney in January, then you should wait until May to fly from Brisbane, when ticket prices are also cheap, with an average price of £104.

The cheapest day to depart on your flight to Sydney is on a Monday when prices can be found for as low as £97. This is often the case because there is less demand to fly during this day of the week. On the other hand, Wednesday is the most expensive day to depart from Brisbane because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £246.

According to our data, the cheapest time of day to fly to Sydney is in the evening. momondo users have found flights departing from Brisbane to Sydney in the evening for as low as £94. 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 afternoon is when there is more demand to fly to Sydney, so prices are often more expensive at around £149 per ticket.

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You are more likely to see cheaper flights to Sydney from Brisbane when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around £115 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 Brisbane for as low as £95 on momondo.

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

Historically, on average around 18% of flights between Brisbane and Sydney have experienced a delay on any given week. The average delay length over the past 12 months has been 91 minutes.

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

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

According to our data, Qantas Airways have had the fewest delays on this route over the last 12 months, with about 14% of their flights experiencing any sort of delay.

As of June 2026, there are 131 flights per day flying from Brisbane to Sydney. The most common time of day flights depart is 06:00, with 52% of flights taking off at midday.

The number of flights available between Brisbane and Sydney is 922 per week as of June 2026. The most frequent departure day is Fri, with 20% of weekly flights leaving on this day.