Cheap flights from Sydney to O'ahu from $702

In general, September is the cheapest month to fly from Sydney to O'ahu. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $215. If you are unable to visit O'ahu during the month of September, then departing from Sydney during the month October is also very affordable. Most momondo users find prices during this month for around $246.

On average, the least expensive day to fly to O'ahu from Sydney is on a Friday. momondo users have found tickets for Friday departures for as low as $1,070. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Sydney to O'ahu for around $1,333.

In the afternoon is the cheapest time of day to fly from Sydney to O'ahu when you can find flight prices for as low as $564. Flying to O'ahu in the afternoon is an ideal time because this is during off-peak travel hours. Flights in the evening are often more expensive, with an average ticket price of $1,245.

Fly from Sydney Kingsford Smith to Honolulu for the best Sydney Kingsford Smith - O'ahu flight prices

You are more likely to see cheaper flights to O'ahu from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to O'ahu for around $1,090 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to O'ahu from Sydney for as low as $850 on momondo.

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

Alaska Airlines is the most popular carrier operating from Sydney Kingsford Smith to O'ahu

Qantas Airways, Hawaiian Airlines and Jetstar are the top three most popular airlines that fly to O'ahu from Sydney according to our data. Qantas Airways is the first choice among our users, with 48% of people opting to fly with this airline when travelling to O'ahu. Keep in mind that there are 10 different airlines that fly to O'ahu on a routine basis, so you have a few additional options to choose from.

The number of flights available between Sydney and O'ahu is 2 per day as of June 2026. The most frequent departure time is 20:00, with 100% of daily flights leaving in the evening.

As of June 2026, there are 17 flights per week flying from Sydney to O'ahu. The most common day of the week flights depart is Thu, with 18% of flights taking off on this day.