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Cheap flights from O'ahu to Adelaide from $853

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — ADL
19 Nov — 26 Nov1
1 adult
1 adult, Economy

Cheap flight deals from O'ahu to Adelaide

Keep the following information in mind while searching for O'ahu to Adelaide flight deals. Data was last updated 20 October 2025.

Round-trip from

$1,603

One-way from

$853

Popular in

January

Cheapest in

August

Average price

$1,517
3/12-10/12
  • 3/12-10/12
  • 2 total stops
  • 49h 30m total
  • O'ahu to Adelaide
Search Deals
11/12
  • 11/12
  • 1 total stop
  • 24h 05m total
  • O'ahu to Adelaide
Search Deals
Highest demand for flights based on searches. 29% potential increase in price ($1,164 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease ($307 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find flight deals from O'ahu to Adelaide

Enter your travel dates to find the best prices.

Cheapest flights from O'ahu to Adelaide
Explore the most affordable flight options available from O'ahu to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 October 2025.

Wed 3/1211:55HNL - ADL
1 stop14h 05mMultiple Airlines
Wed 10/1219:40ADL - HNL
1 stop35h 25mMultiple Airlines
Deal found 18/10$1,603
Wed 3/1214:00HNL - ADL
2 stops36h 00mAir Canada
Wed 10/1219:55ADL - HNL
2 stops37h 18mAir Canada
Deal found 18/10$2,541

Cheapflights Fare Finder

 
Customise your flight search to find flights from O'ahu to Adelaide that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 20 October 2025.
Use the filters below to find and compare flights from O'ahu to Adelaide that are best for you.

Fly from

O'ahu

Fly to

Adelaide

Route

Depart

Return

Price

HonoluluAdelaide

HNL - ADL

HNLADL

Honolulu

Wed 3/12

11:55-22:30

1 stop14h 05m

Adelaide

Wed 10/12

19:40-10:35

1 stop35h 25m

$1,603

HonoluluAdelaide

HNL - ADL

HNLADL

Honolulu

Tue 2/12

12:00-12:15

2 stops27h 45m

Adelaide

Tue 9/12

09:30-10:40

3 stops21h 40m

$1,844

HonoluluAdelaide

HNL - ADL

HNLADL

Honolulu

Mon 6/4

12:40-12:55

2 stops28h 45m

Adelaide

Mon 13/4

19:40-11:40

1 stop35h 30m

$2,017

HonoluluAdelaide

HNL - ADL

HNLADL

Honolulu

Tue 2/12

09:20-10:55

1 stop29h 05m

Adelaide

Tue 9/12

07:00-07:30

2 stops21h 00m

$2,096

HonoluluAdelaide

HNL - ADL

HNLADL

Honolulu

Sun 1/3

09:20-07:05

2 stops25h 15m

Adelaide

Fri 13/3

20:55-07:30

2 stops55h 05m

$2,169

HonoluluAdelaide

HNL - ADL

HNLADL

Honolulu

Fri 17/4

10:15-18:45

2 stops37h 00m

Adelaide

Mon 20/4

19:00-08:25

2 stops56h 55m

$2,375

HonoluluAdelaide

HNL - ADL

HNLADL

Honolulu

Thu 11/12

11:55-08:30

1 stop24h 05m

$853

HonoluluAdelaide

HNL - ADL

HNLADL

Honolulu

Sat 21/2

12:10-07:25

3 stops46h 45m

$885

HonoluluAdelaide

HNL - ADL

HNLADL

Honolulu

Sun 15/3

12:30-09:35

3 stops48h 35m

$1,008

HonoluluAdelaide

HNL - ADL

HNLADL

Honolulu

Sun 15/3

15:49-08:30

1 stop44h 11m

$1,317

Flights are sorted by cheapest return flights first.

Deals found on 18/10

Showing 1-10 of 12 results
1
2

Best time to book a flight from O'ahu to Adelaide

Have a flexible travel schedule? Discover the best time to fly to Adelaide from O'ahu with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from O'ahu to Adelaide
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from O'ahu to Adelaide. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Adelaide from O'ahu?

    Most people fly into Adelaide (ADL) if they book a flight to Adelaide from O'ahu. Adelaide is conveniently located just 6.6 km from Adelaide’s city centre.

  • Can I find deals for flights from O'ahu to Adelaide that include hotel bookings?

    Yes. In addition to deals on O'ahu to Adelaide flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from O'ahu to Adelaide?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'ahu to Adelaide.

  • Can I find deals for business class flights from O'ahu to Adelaide?

    Yes. Cheapflights offers flight deals from O'ahu to Adelaide by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Adelaide?

Book flights to Adelaide if you plan to visit one of these locations
Glenelg

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Yes, Cheapflights offers price alerts on O'ahu to Adelaide flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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