Cheap flights from Hanoi to Australia from $199

In general, May is the cheapest month to fly from Hanoi to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $578. If you don’t want to visit Australia in May, then you should wait until April to fly from Hanoi, when ticket prices are also cheap, with an average price of $748.

On average, the least expensive day to fly to Australia from Hanoi is on a Saturday. momondo users have found tickets for Saturday departures for as low as $523. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Hanoi to Australia on a Tuesday will generally be more expensive and average around $1,362. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

According to our data, the cheapest time of day to fly to Australia is in the afternoon. momondo users have found flights departing from Hanoi to Australia in the afternoon for as low as $584. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Australia are more costly in the evening, with an average ticket price of $1,269. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Hanoi Noibai to Sydney Kingsford Smith for the best Hanoi Noibai - Australia flight prices

You are more likely to see cheaper flights to Australia from Hanoi when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $897 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Hanoi for as low as $582 on momondo.

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

Scoot, VietJet Air, and XiamenAir are the most popular carriers operating from Hanoi Noibai to Australia

Vietnam Airlines, VietJet Air and China Southern are the top three most popular airlines that fly to Australia from Hanoi according to our data. Vietnam Airlines is the first choice among our users, with 67% of people opting to fly with this airline when travelling to Australia. Keep in mind that there are 3 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

Historically, on average around 26% of flights between Hanoi and Australia have experienced a delay on any given week. The average delay length over the past 12 months has been 152 minutes.

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

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

According to our data, Vietnam Airlines have had the fewest delays on this route over the last 12 months, with about 24% of their flights experiencing any sort of delay.

The number of flights available between Hanoi and Australia is 1 per day as of March 2026. The most frequent departure time is 23:00, with 100% of daily flights leaving in the evening.

The number of flights available between Hanoi and Australia is 8 per week as of March 2026. The most frequent departure day is Tue, with 50% of weekly flights leaving on this day.