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$751+ Cheap flights from Oklahoma City (OKC) to Sydney (SYD)

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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
OKC — SYD
Sep 1 — Sep 81
Tue 9/1
Tue 9/8
1 adult, Economy
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Cheap 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 August 2, 2026.

This oojo deal was found by Cheapflights users on 7/31. 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.
Thu 11/52:44 pm
OKC
-
SYD
2 stops29h 31m
Qantas Airways
Mon 11/92:05 pm
SYD
-
OKC
1 stop19h 07m
Qantas Airways
Deal found 7/31$1,225
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Wed 7/295:07 pm
OKC
-
SYD
2 stops22h 53m
United Airlines
Sat 8/229:30 am
SYD
-
OKC
2 stops27h 25m
United Airlines
Deal found 7/28$1,237
This American Airlines deal was found by Cheapflights users on 7/28. 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.
Wed 7/293:20 pm
OKC
-
SYD
2 stops25h 10m
American Airlines
Sat 8/225:50 pm
SYD
-
OKC
1 stop19h 25m
American Airlines
Deal found 7/28$1,238
This Bravofly deal was found by Cheapflights users on 8/1. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:20 pm
OKC
-
SYD
1 stop21h 35m
Qantas Airways
Tue 9/229:10 am
SYD
-
OKC
1 stop19h 00m
Qantas Airways
Deal found 8/1$1,241
This FlightHub deal was found by Cheapflights users on 7/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/297:35 am
OKC
-
SYD
1 stop32h 30m
Qantas Airways
Sat 8/229:10 am
SYD
-
OKC
1 stop20h 24m
Qantas Airways
Deal found 7/28$1,274
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Fri 8/287:19 am
OKC
-
SYD
2 stops32h 41m
United Airlines
Fri 9/119:30 am
SYD
-
OKC
2 stops21h 39m
United Airlines
Deal found 7/28$1,291
This oojo deal was found by Cheapflights users on 8/1. 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.
Wed 9/161:41 pm
OKC
-
SYD
1 stop26h 49m
Qantas Airways
Wed 9/309:10 am
SYD
-
OKC
1 stop19h 00m
Qantas Airways
Deal found 8/1$1,297
This American Airlines deal was found by Cheapflights users on 8/1. 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 9/153:17 pm
OKC
-
SYD
2 stops24h 48m
American Airlines
Tue 9/229:10 am
SYD
-
OKC
2 stops21h 56m
American Airlines
Deal found 8/1$1,303
This American Airlines deal was found by Cheapflights users on 8/1. 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 9/163:17 pm
OKC
-
SYD
2 stops25h 13m
American Airlines
Wed 9/309:10 am
SYD
-
OKC
2 stops23h 20m
American Airlines
Deal found 8/1$1,308
This oojo deal was found by Cheapflights users on 7/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/283:04 pm
OKC
-
SYD
1 stop25h 01m
Qantas Airways
Fri 9/119:10 am
SYD
-
OKC
1 stop19h 00m
Qantas Airways
Deal found 7/28$1,310

Find 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 August 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,225
(oojo)

One-way from

$751
(American Airlines)

Popular in

July

Cheapest in

September

Average price

$1,344
Provider with most accurate pricing for Oklahoma City Will Rogers World-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Oklahoma City Will Rogers World-Sydney Kingsford Smith flights.
Search Deals
From Oklahoma City Will Rogers World to Sydney Kingsford Smith
Search Deals
One-way flight from Oklahoma City Will Rogers World to Sydney Kingsford Smith
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($55 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

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 August 2, 2026.
Use the filters below to find and compare flights from Oklahoma City to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Oklahoma CitySydney

OKC - SYD

OKCSYD

Oklahoma City Will Rogers World

Sun 9/27

4:15 pm-7:30 am

2 stops24h 15m

Sydney Kingsford Smith

Thu 10/8

10:10 am-1:31 pm

1 stop19h 21m

$1,357

Oklahoma CitySydney

OKC - SYD

OKCSYD

Oklahoma City Will Rogers World

Fri 9/25

3:17 pm-6:25 am

2 stops24h 08m

Sydney Kingsford Smith

Sun 10/4

10:10 am-4:10 pm

2 stops22h 00m

$1,358

Oklahoma CitySydney

OKC - SYD

OKCSYD

Oklahoma City Will Rogers World

Sun 9/27

5:10 pm-6:55 am

2 stops22h 45m

Sydney Kingsford Smith

Thu 10/8

10:30 am-4:07 pm

2 stops21h 37m

$1,361

Oklahoma CitySydney

OKC - SYD

OKCSYD

Oklahoma City Will Rogers World

Sun 9/27

7:17 am-6:50 am

2 stops32h 33m

Sydney Kingsford Smith

Thu 10/8

10:15 am-8:30 pm

2 stops26h 15m

$1,362

Oklahoma CitySydney

OKC - SYD

OKCSYD

Oklahoma City Will Rogers World

Thu 11/5

7:08 pm-4:00 pm

2 stops27h 52m

Sydney Kingsford Smith

Mon 11/9

11:05 am-9:59 pm

2 stops27h 54m

$1,524

Oklahoma CitySydney

OKC - SYD

OKCSYD

Oklahoma City Will Rogers World

Thu 1/28

11:30 am-8:35 am

3 stops28h 05m

Sydney Kingsford Smith

Fri 2/12

9:55 am-6:11 pm

2 stops25h 16m

$1,840

Oklahoma CitySydney

OKC - SYD

OKCSYD

Oklahoma City Will Rogers World

Tue 9/15

7:17 am-8:40 am

2 stops34h 23m

Sydney Kingsford Smith

Tue 9/22

8:00 pm-9:05 pm

3 stops40h 05m

$1,864

Oklahoma CitySydney

OKC - SYD

OKCSYD

Oklahoma City Will Rogers World

Fri 9/25

9:00 am-7:45 am

3 stops31h 45m

Sydney Kingsford Smith

Sun 10/4

11:55 am-11:15 pm

3 stops27h 20m

$2,000

Oklahoma CitySydney

OKC - SYD

OKCSYD

Oklahoma City Will Rogers World

Sat 1/16

11:30 am-8:35 am

3 stops28h 05m

Sydney Kingsford Smith

Sat 1/23

9:55 am-8:02 pm

3 stops27h 07m

$2,145
Cheapest one-way
Quickest one-way

Oklahoma CitySydney

OKC - SYD

OKCSYD

Oklahoma City Will Rogers World

Fri 9/11

3:17 pm-7:05 am

2 stops24h 48m

$751

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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 August.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*2 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Oklahoma City-Sydney flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 $1,279). Flying from Oklahoma City to Sydney in July is currently the most expensive (average of $1,554). 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.

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 August 2, 2026.
Read through reviews of airlines operating flights from Oklahoma City to Sydney, such as Qantas Airways,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Qantas Airways
7.5
Good
1,074 reviews

Boarding

7.7

Crew

8.1

Food

7.0

Overall

7.5

Entertainment

7.2

Comfort

7.4

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
1,074 reviews
Qantas Airways
7.5
Good
1,074 reviews

Boarding

7.7

Crew

8.1

Food

7.0

Overall

7.5

Entertainment

7.2

Comfort

7.4

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
10,062 reviews
Qantas Airways
7.5
Good
1,074 reviews

Boarding

7.7

Crew

8.1

Food

7.0

Overall

7.5

Entertainment

7.2

Comfort

7.4

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
7.1
Good
11,845 reviews
Qantas Airways
7.5
Good
1,074 reviews

Boarding

7.7

Crew

8.1

Food

7.0

Overall

7.5

Entertainment

7.2

Comfort

7.4

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, American Airlines, and United Airlines fly from Oklahoma City to Sydney in about 20h 53m. The time it takes to get you to your destination can typically vary by up to 3h 22m. 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 $508, was found to be the cheapest airline from Oklahoma City to Sydney.Alternate airlines to your destination round-trip include Qantas Airways and American Airlines. United Airlines is priced at 63% 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 $1,279). Flying from Oklahoma City to Sydney in July is currently the most expensive (average of $1,554). 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
Coogee
Manly

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Alternative routes for Oklahoma City to Sydney

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Sydney flights
Tulsa to Sydney flights

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 August 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$508Average$1,362FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$812Average$1,305FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$1,250Average$1,468FlexibilityNo cancel feeOn-time71%

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