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$1,291+ Cheap flights from Oklahoma City (OKC) to Sydney (SYD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
OKC — SYD
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Oklahoma City to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Oklahoma City (OKC) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$1,345
(Priceline)

Popular in

December

Cheapest in

April

Average price

$1,436
From Oklahoma City Will Rogers World to Sydney Kingsford Smith
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($431 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($106 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Oklahoma City to Sydney

Cheapest flights from Oklahoma City to Sydney
Explore the most affordable flight options available from Oklahoma City to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This FlightHub deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/142:28 pmOKC - SYD
1 stop25h 02mQantas Airways
Fri 10/3111:20 amSYD - OKC
1 stop18h 20mQantas Airways
Deal found 9/9$1,291
This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/142:38 pmOKC - SYD
2 stops25h 27mAmerican Airlines
Fri 10/3111:20 amSYD - OKC
2 stops22h 39mAmerican Airlines
Deal found 9/10$1,349
This oojo deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/73:31 pmOKC - SYD
1 stop24h 29mQantas Airways
Sat 12/136:35 pmSYD - OKC
2 stops38h 23mQantas Airways
Deal found 9/9$1,351
This Trip.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/192:40 pmOKC - SYD
1 stop25h 25mMultiple Airlines
Wed 9/249:10 amSYD - OKC
2 stops26h 28mMultiple Airlines
Deal found 9/9$1,425
This Air New Zealand deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2511:30 amOKC - SYD
3 stops31h 00mMultiple Airlines
Sat 11/111:45 amSYD - OKC
3 stops27h 29mMultiple Airlines
Deal found 9/10$1,472
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/17:22 pmOKC - SYD
1 stop21h 08mMultiple Airlines
Sun 10/56:45 pmSYD - OKC
2 stops34h 24mMultiple Airlines
Deal found 9/11$1,493
This Alaska Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/113:04 pmOKC - SYD
2 stops37h 41mAlaska Airlines
Tue 9/169:40 pmSYD - OKC
2 stops31h 28mAlaska Airlines
Deal found 9/11$1,540
This United Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/131:40 pmOKC - SYD
1 stop24h 20mUnited Airlines
Mon 11/1711:50 amSYD - OKC
1 stop25h 01mUnited Airlines
Deal found 9/8$1,541

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oklahoma City to Sydney 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 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Oklahoma City to Sydney that are best for you.

Fly from

Oklahoma City

Fly to

Sydney

Route

Depart

Return

Price

Oklahoma CitySydney

OKC - SYD

OKCSYD

Oklahoma City Will Rogers World

Tue 10/14

2:28 pm-7:30 am

1 stop25h 02m

Sydney Kingsford Smith

Fri 10/31

11:20 am-1:40 pm

1 stop18h 20m

$1,291

Oklahoma CitySydney

OKC - SYD

OKCSYD

Oklahoma City Will Rogers World

Sat 10/25

2:28 pm-7:30 am

1 stop25h 02m

Sydney Kingsford Smith

Sat 11/1

11:20 am-1:57 pm

1 stop18h 37m

$1,345

Oklahoma CitySydney

OKC - SYD

OKCSYD

Oklahoma City Will Rogers World

Sat 10/25

7:08 pm-9:00 am

2 stops21h 52m

Sydney Kingsford Smith

Sat 11/1

11:20 am-6:01 pm

2 stops22h 41m

$1,349

Oklahoma CitySydney

OKC - SYD

OKCSYD

Oklahoma City Will Rogers World

Tue 10/14

2:38 pm-8:05 am

2 stops25h 27m

Sydney Kingsford Smith

Fri 10/31

11:20 am-6:57 pm

1 stop23h 37m

$1,349

Oklahoma CitySydney

OKC - SYD

OKCSYD

Oklahoma City Will Rogers World

Sun 12/7

3:31 pm-9:00 am

1 stop24h 29m

Sydney Kingsford Smith

Sat 12/13

6:35 pm-3:58 pm

2 stops38h 23m

$1,351

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Best time to book a flight from Oklahoma City to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Oklahoma City with our price prediction graph.
Estimated round-trip 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 Oklahoma City to Sydney

What is the cheapest month to book a flight from Oklahoma City to Sydney?

Currently, February is the cheapest month in which you can book a flight from Oklahoma City to Sydney (average of $1,035). Flying from Oklahoma City to Sydney in December is currently the most expensive (average of $1,626). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from OKC to SYD?

Find hourly flight availability from Oklahoma City to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

One of the essential ways to save on airfare from Oklahoma City to Sydney is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 9% on airfare.

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated September 11, 2025.
Read through reviews of airlines operating flights from Oklahoma City to Sydney, such as Qantas Airways, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Qantas Airways
7.5
Good
905 reviews

Food

6.9

Boarding

7.7

Overall

7.5

Entertainment

7.2

Crew

8.2

Comfort

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.
Qantas Airways
7.5
Good
905 reviews
Qantas Airways
7.5
Good
905 reviews

Food

6.9

Boarding

7.7

Overall

7.5

Entertainment

7.2

Crew

8.2

Comfort

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.
United Airlines
7.4
Good
8,937 reviews
Qantas Airways
7.5
Good
905 reviews

Food

6.9

Boarding

7.7

Overall

7.5

Entertainment

7.2

Crew

8.2

Comfort

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.
American Airlines
7.2
Good
10,000 reviews
Qantas Airways
7.5
Good
905 reviews

Food

6.9

Boarding

7.7

Overall

7.5

Entertainment

7.2

Crew

8.2

Comfort

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.

Related info for your journey

Find useful and relevant information for your journey from Oklahoma City to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Oklahoma City to Sydney?

    Airlines like Qantas Airways and American Airlines fly from Oklahoma City to Sydney in about 21h 52m. The time it takes to get you to your destination can typically vary by up to 3h 10m. The distance from Oklahoma City to Sydney is about 8605 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Oklahoma City to Sydney round-trip?

    United Airlines, at $984, was found to be the cheapest airline from Oklahoma City to Sydney.Alternate airlines to your destination round-trip include American Airlines and Qantas Airways. United Airlines is priced at 37% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Oklahoma City to Sydney that include hotel bookings?

    Yes. In addition to deals on Oklahoma City to Sydney flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Oklahoma City to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oklahoma City to Sydney.

  • Can I find deals for business class flights from Oklahoma City to Sydney?

    Yes. Cheapflights offers flight deals from Oklahoma City to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Oklahoma City to Sydney?

    Currently, February is the cheapest month in which you can book a flight from Oklahoma City to Sydney (average of $1,035). Flying from Oklahoma City to Sydney in December is currently the most expensive (average of $1,626). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Manly
Coogee

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Top 3 airlines flying from Oklahoma City to Sydney

Discover the top 3 airlines that operate flights from Oklahoma City to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$984Average$1,453FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$991Average$1,440FlexibilityNo cancel feeOn-time71%
Qantas AirwaysCheapest$1,122Average$1,542FlexibilityNo cancel feeOn-time74%

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