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$879+ Cheap flights from Redmond (RDM) 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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
RDM — SYD
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Redmond to Sydney

Cheapest flights from Redmond to Sydney
Explore the most affordable flight options available from Redmond to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/111:54 pmRDM - SYD
1 stop24h 21mUnited Airlines
Fri 12/1912:10 pmSYD - RDM
1 stop24h 47mUnited Airlines
Deal found 12/10$879

Find flight deals from Redmond to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Redmond (RDM) 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$879
(United Airlines)
Provider with most accurate pricing for Bend/Redmond-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for Bend/Redmond-Sydney Kingsford Smith flights.
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From Bend/Redmond to Sydney Kingsford Smith
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Redmond 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 December 12, 2025.
Use the filters below to find and compare flights from Redmond to Sydney that are best for you.

Fly from

Redmond

Fly to

Sydney

Route

Depart

Return

Price

RedmondSydney

RDM - SYD

RDMSYD

Bend/Redmond

Fri 3/6

1:54 pm-9:15 am

1 stop24h 21m

Sydney Kingsford Smith

Fri 3/20

12:10 pm-12:11 pm

1 stop18h 01m

$879

RedmondSydney

RDM - SYD

RDMSYD

Bend/Redmond

Sat 2/7

2:04 pm-9:15 am

1 stop24h 11m

Sydney Kingsford Smith

Sat 2/14

12:10 pm-11:29 am

1 stop18h 19m

$879

RedmondSydney

RDM - SYD

RDMSYD

Bend/Redmond

Sun 3/8

1:54 pm-9:15 am

1 stop25h 21m

Sydney Kingsford Smith

Sat 4/11

10:20 am-10:54 pm

1 stop29h 34m

$905

RedmondSydney

RDM - SYD

RDMSYD

Bend/Redmond

Sun 1/25

6:34 am-9:15 am

1 stop31h 41m

Sydney Kingsford Smith

Sun 2/1

12:10 pm-6:12 pm

1 stop25h 02m

$1,032

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Compare providers for flights from Redmond 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 Redmond to Sydney in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 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 Redmond-Sydney flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Redmond-Sydney flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Redmond-Sydney flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Redmond-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 Redmond-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 Redmond to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Redmond 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 Redmond to Sydney

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

Find hourly flight availability from Redmond 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 December 12, 2025.

It’s optimal to fly from Redmond to Sydney at noon. By choosing this option you can save up to 40% on the cost of your flight, compared to a flight in the evening.

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 December 12, 2025.
Peruse reviews from past customers who have flown with United Airlines from Redmond to Sydney to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,095 reviews

Entertainment

7.1

Crew

8.1

Boarding

7.7

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,095 reviews
United Airlines
7.4
Good
9,095 reviews

Entertainment

7.1

Crew

8.1

Boarding

7.7

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Related info for your journey

Find useful and relevant information for your journey from Redmond 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 Redmond to Sydney?

    Departing from Redmond to Sydney will take you 24h 21m. Redmond and Sydney are separated by a distance of 7694 mi.

  • What is the cheapest airline to fly from Redmond to Sydney round-trip?

    Flying on United Airlines is currently your cheapest option to Sydney, with prices starting at $878.

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

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

  • How can I find direct flights from Redmond to Sydney?

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

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

    Yes. Cheapflights offers flight deals from Redmond 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.

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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Alternative routes for Redmond to Sydney

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Top airline flying from Redmond to Sydney

Discover the top airline that operate flights from Redmond 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$878Average$1,204FlexibilityNo cancel feeOn-time69%

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