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$492+ Cheap flights from Redmond (RDM) 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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
RDM — SYD
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap 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 July 29, 2025.

Round-trip from

$828
(American Airlines)

One-way from

$492
(Delta)
From Bend/Redmond to Sydney Kingsford Smith
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One-way flight from Bend/Redmond to Sydney Kingsford Smith
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Find 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 July 29, 2025.

This American Airlines deal was found by Cheapflights users on 7/27. 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.
Wed 9/107:00 amRDM - SYD
1 stop31h 05mAmerican Airlines
Wed 9/179:10 amSYD - RDM
1 stop29h 59mAmerican Airlines
Deal found 7/27$828
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/105:05 amRDM - SYD
2 stops32h 50mUnited Airlines
Wed 9/179:30 amSYD - RDM
1 stop22h 39mUnited Airlines
Deal found 7/27$923
This Delta deal was found by Cheapflights users on 7/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/107:00 amRDM - SYD
2 stops30h 35mDelta
Wed 9/179:25 amSYD - RDM
2 stops30h 31mDelta
Deal found 7/27$987
This Qantas Airways deal was found by Cheapflights users on 7/27. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1011:08 amRDM - SYD
3 stops27h 22mMultiple Airlines
Wed 9/175:45 pmSYD - RDM
2 stops22h 13mMultiple Airlines
Deal found 7/27$2,251

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 July 29, 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

Wed 9/10

7:00 am-7:05 am

1 stop31h 05m

Sydney Kingsford Smith

Wed 9/17

9:10 am-10:09 pm

1 stop29h 59m

$828

RedmondSydney

RDM - SYD

RDMSYD

Bend/Redmond

Wed 9/10

5:05 am-6:55 am

2 stops32h 50m

Sydney Kingsford Smith

Wed 9/17

9:30 am-3:09 pm

1 stop22h 39m

$923

RedmondSydney

RDM - SYD

RDMSYD

Bend/Redmond

Wed 9/10

7:00 am-6:35 am

2 stops30h 35m

Sydney Kingsford Smith

Wed 9/17

9:25 am-10:56 pm

2 stops30h 31m

$987

RedmondSydney

RDM - SYD

RDMSYD

Bend/Redmond

Wed 9/10

11:08 am-7:30 am

3 stops27h 22m

Sydney Kingsford Smith

Wed 9/17

5:45 pm-10:58 pm

2 stops22h 13m

$2,251

RedmondSydney

RDM - SYD

RDMSYD

Bend/Redmond

Sat 8/30

12:28 pm-6:35 am

2 stops25h 07m

$492

RedmondSydney

RDM - SYD

RDMSYD

Bend/Redmond

Mon 8/25

7:31 pm-2:40 pm

2 stops50h 09m

$509

RedmondSydney

RDM - SYD

RDMSYD

Bend/Redmond

Sat 8/30

7:00 am-7:05 am

1 stop31h 05m

$587

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

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 July 29, 2025.

It’s optimal to fly from Redmond to Sydney in the morning. By choosing this option you can save up to 41% on the cost of your flight, compared to a flight in the afternoon.

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 July 29, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American 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.
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,977 reviews
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,899 reviews
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    Flying on American Airlines is currently your cheapest option to Sydney, with prices starting at $828. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $923 and $987, respectively.

  • 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.

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

    Currently, February is the cheapest month in which you can book a flight from Redmond to Sydney (average of $1,028). Flying from Redmond to Sydney in December is currently the most expensive (average of $1,619). 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
Wollongong
Parramatta
Manly
Coogee

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Redmond to Sydney

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Sydney flights
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Medford to Sydney flights
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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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$916Average$1,204FlexibilityNo cancel feeOn-time69%

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