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$1,245+ 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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
OKC — SYD
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,245
(Priceline)

Popular in

December

Cheapest in

April

Average price

$1,605
Provider with most accurate pricing for Oklahoma City Will Rogers World-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for Oklahoma City Will Rogers World-Sydney Kingsford Smith flights.
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From Oklahoma City Will Rogers World to Sydney Kingsford Smith
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Highest demand for flights based on searches. 22% potential increase in price ($456 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($107 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 29, 2025.

This Priceline deal was found by Cheapflights users on 10/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/108:08 pmOKC - SYD
1 stop19h 52mQantas Airways
Mon 11/1711:20 amSYD - OKC
1 stop20h 41mQantas Airways
Deal found 10/27$1,245
This Priceline deal was found by Cheapflights users on 10/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/53:31 pmOKC - SYD
1 stop24h 29mQantas Airways
Sun 11/1611:20 amSYD - OKC
1 stop20h 41mQantas Airways
Deal found 10/29$1,246
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Mon 11/102:35 pmOKC - SYD
2 stops25h 25mAmerican Airlines
Mon 11/1711:20 amSYD - OKC
1 stop20h 41mAmerican Airlines
Deal found 10/27$1,250
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Wed 11/52:35 pmOKC - SYD
2 stops25h 25mAmerican Airlines
Sun 11/1611:20 amSYD - OKC
2 stops22h 27mAmerican Airlines
Deal found 10/29$1,251
This Justfly.com deal was found by Cheapflights users on 10/26. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/277:11 pmOKC - SYD
1 stop21h 49mQantas Airways
Mon 11/1011:20 amSYD - OKC
1 stop20h 41mQantas Airways
Deal found 10/26$1,273
This American Airlines deal was found by Cheapflights users on 10/26. 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.
Mon 10/275:48 pmOKC - SYD
2 stops23h 12mAmerican Airlines
Mon 11/1011:20 amSYD - OKC
2 stops22h 27mAmerican Airlines
Deal found 10/26$1,278
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/135:25 pmOKC - SYD
1 stop20h 35mUnited Airlines
Mon 11/1711:50 amSYD - OKC
1 stop26h 35mUnited Airlines
Deal found 10/28$1,313
This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1311:30 amOKC - SYD
2 stops28h 00mDelta
Mon 11/1710:40 amSYD - OKC
2 stops23h 42mDelta
Deal found 10/28$1,318
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Thu 11/273:21 pmOKC - SYD
1 stop24h 39mAmerican Airlines
Thu 12/411:20 amSYD - OKC
1 stop28h 00mAmerican Airlines
Deal found 10/28$1,346
This oojo deal was found by Cheapflights users on 10/27. 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.
Fri 12/124:30 pmOKC - SYD
1 stop21h 25mQantas Airways
Fri 12/196:05 amSYD - OKC
2 stops28h 35mQantas Airways
Deal found 10/27$1,404
This Gurufare deal was found by Cheapflights users on 10/27. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/203:21 pmOKC - SYD
1 stop24h 39mQantas Airways
Sun 11/309:55 pmSYD - OKC
2 stops34h 42mQantas Airways
Deal found 10/27$1,459

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 October 29, 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

Mon 11/10

8:08 pm-9:00 am

1 stop19h 52m

Sydney Kingsford Smith

Mon 11/17

11:20 am-3:01 pm

1 stop20h 41m

$1,245

Oklahoma CitySydney

OKC - SYD

OKCSYD

Oklahoma City Will Rogers World

Wed 11/5

3:31 pm-9:00 am

1 stop24h 29m

Sydney Kingsford Smith

Sun 11/16

11:20 am-3:01 pm

1 stop20h 41m

$1,246

Oklahoma CitySydney

OKC - SYD

OKCSYD

Oklahoma City Will Rogers World

Mon 11/10

2:35 pm-9:00 am

2 stops25h 25m

Sydney Kingsford Smith

Mon 11/17

11:20 am-3:01 pm

1 stop20h 41m

$1,250

Oklahoma CitySydney

OKC - SYD

OKCSYD

Oklahoma City Will Rogers World

Wed 11/5

2:35 pm-9:00 am

2 stops25h 25m

Sydney Kingsford Smith

Sun 11/16

11:20 am-4:47 pm

2 stops22h 27m

$1,251

Oklahoma CitySydney

OKC - SYD

OKCSYD

Oklahoma City Will Rogers World

Thu 11/13

5:25 pm-7:00 am

1 stop20h 35m

Sydney Kingsford Smith

Mon 11/17

11:50 am-9:25 pm

1 stop26h 35m

$1,313

Oklahoma CitySydney

OKC - SYD

OKCSYD

Oklahoma City Will Rogers World

Thu 11/13

11:30 am-8:30 am

2 stops28h 00m

Sydney Kingsford Smith

Mon 11/17

10:40 am-5:22 pm

2 stops23h 42m

$1,318

Oklahoma CitySydney

OKC - SYD

OKCSYD

Oklahoma City Will Rogers World

Thu 11/27

3:21 pm-9:00 am

1 stop24h 39m

Sydney Kingsford Smith

Thu 12/4

11:20 am-10:20 pm

1 stop28h 00m

$1,346

Oklahoma CitySydney

OKC - SYD

OKCSYD

Oklahoma City Will Rogers World

Fri 12/12

4:30 pm-6:55 am

1 stop21h 25m

Sydney Kingsford Smith

Fri 12/19

6:05 am-5:40 pm

2 stops28h 35m

$1,404

Oklahoma CitySydney

OKC - SYD

OKCSYD

Oklahoma City Will Rogers World

Thu 11/20

3:21 pm-9:00 am

1 stop24h 39m

Sydney Kingsford Smith

Sun 11/30

11:20 am-7:34 pm

1 stop25h 14m

$1,471

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Compare providers for flights from Oklahoma City to Sydney

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Oklahoma City to Sydney in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Oklahoma City-Sydney flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Oklahoma City-Sydney flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Oklahoma City-Sydney flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Oklahoma City-Sydney flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Oklahoma City-Sydney flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, September is the cheapest month in which you can book a flight from Oklahoma City to Sydney (average of $508). Flying from Oklahoma City to Sydney in November is currently the most expensive (average of $1,460). 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 October 29, 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 8% on airfare.

How much does it cost to fly round-trip from Oklahoma City to Sydney?

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 October 29, 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
924 reviews

Overall

7.5

Comfort

7.5

Entertainment

7.2

Food

7.0

Boarding

7.7

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Carol,Oct 2025

ADL - MEL

Smooth flight, good onboard staff who were very caring when I didn’t feel very well.
Qantas Airways
7.5
Good
924 reviews
Qantas Airways
7.5
Good
924 reviews

Overall

7.5

Comfort

7.5

Entertainment

7.2

Food

7.0

Boarding

7.7

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Carol,Oct 2025

ADL - MEL

Smooth flight, good onboard staff who were very caring when I didn’t feel very well.
United Airlines
7.4
Good
9,001 reviews
Qantas Airways
7.5
Good
924 reviews

Overall

7.5

Comfort

7.5

Entertainment

7.2

Food

7.0

Boarding

7.7

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Carol,Oct 2025

ADL - MEL

Smooth flight, good onboard staff who were very caring when I didn’t feel very well.
American Airlines
7.2
Good
11,032 reviews
Qantas Airways
7.5
Good
924 reviews

Overall

7.5

Comfort

7.5

Entertainment

7.2

Food

7.0

Boarding

7.7

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Carol,Oct 2025

ADL - MEL

Smooth flight, good onboard staff who were very caring when I didn’t feel very well.

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, American Airlines, and United Airlines fly from Oklahoma City to Sydney in about 19h 52m. The time it takes to get you to your destination can typically vary by up to 5h 33m. 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 36% 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, September is the cheapest month in which you can book a flight from Oklahoma City to Sydney (average of $508). Flying from Oklahoma City to Sydney in November is currently the most expensive (average of $1,460). 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

Browse thousands of different options on Cheapflights for your next trip

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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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$984Average$1,453FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$991Average$1,440FlexibilityNo cancel feeOn-time71%
Qantas AirwaysCheapest$1,154Average$1,532FlexibilityNo cancel feeOn-time74%

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