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$447+ 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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
RDM — SYD
Apr 11 — Apr 181
Sat 4/11
Sat 4/18
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 March 12, 2026.

This Delta deal was found by Cheapflights users on 3/12. 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.
Sun 4/265:45 am
RDM
-
SYD
2 stops32h 05m
Delta
Sun 5/39:15 am
SYD
-
RDM
2 stops24h 46m
Delta
Deal found 3/12$960
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Fri 5/81:55 pm
RDM
-
SYD
1 stop24h 00m
United Airlines
Tue 5/1210:20 am
SYD
-
RDM
1 stop18h 33m
United Airlines
Deal found 3/8$1,028
This Delta deal was found by Cheapflights users on 3/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/216:05 am
RDM
-
SYD
2 stops31h 45m
Delta
Tue 4/289:15 am
SYD
-
RDM
2 stops31h 32m
Delta
Deal found 3/8$1,033
This United Airlines deal was found by Cheapflights users on 3/7. 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 4/221:55 pm
RDM
-
SYD
3 stops48h 05m
United Airlines
Wed 4/299:30 am
SYD
-
RDM
2 stops28h 20m
United Airlines
Deal found 3/7$1,056
This United Airlines deal was found by Cheapflights users on 3/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/231:55 pm
RDM
-
SYD
1 stop24h 00m
United Airlines
Thu 4/3010:20 am
SYD
-
RDM
1 stop18h 33m
United Airlines
Deal found 3/9$1,078
This Delta deal was found by Cheapflights users on 3/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/245:45 am
RDM
-
SYD
2 stops32h 05m
Delta
Fri 5/19:15 am
SYD
-
RDM
2 stops24h 46m
Delta
Deal found 3/10$1,083
This Jetabroad deal was found by Cheapflights users on 3/11. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/25:35 pm
RDM
-
SYD
2 stops31h 15m
Hawaiian Airlines
Tue 4/78:45 pm
SYD
-
RDM
2 stops20h 13m
Hawaiian Airlines
Deal found 3/11$1,276
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2311:35 am
RDM
-
SYD
2 stops26h 15m
Delta
Thu 4/309:15 am
SYD
-
RDM
2 stops31h 32m
Delta
Deal found 3/9$1,298
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2112:48 pm
RDM
-
SYD
2 stops25h 42m
Multiple Airlines
Tue 4/285:50 pm
SYD
-
RDM
1 stop22h 36m
Multiple Airlines
Deal found 3/8$1,300
This Expedia deal was found by Cheapflights users on 3/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/241:31 pm
RDM
-
SYD
2 stops28h 09m
Multiple Airlines
Fri 5/111:55 am
SYD
-
RDM
2 stops28h 31m
Multiple Airlines
Deal found 3/10$1,308

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 March 12, 2026.

Most accurate provider

AranGrant
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$960
(Delta)

One-way from

$447
(Trip.com)
Provider with most accurate pricing for Bend/Redmond-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bend/Redmond-Sydney Kingsford Smith flights.
Search Deals
From Bend/Redmond to Sydney Kingsford Smith
Search Deals
One-way flight from Bend/Redmond to Sydney Kingsford Smith
Search Deals

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 March 12, 2026.
Use the filters below to find and compare flights from Redmond to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

RedmondSydney

RDM - SYD

RDMSYD

Bend/Redmond

Wed 4/22

6:48 pm-6:55 am

1 stop19h 07m

Sydney Kingsford Smith

Wed 4/29

9:30 am-12:38 pm

1 stop20h 08m

$1,028

RedmondSydney

RDM - SYD

RDMSYD

Bend/Redmond

Fri 5/8

1:20 pm-7:00 am

1 stop24h 40m

Sydney Kingsford Smith

Tue 5/12

9:30 am-12:38 pm

1 stop20h 08m

$1,028

RedmondSydney

RDM - SYD

RDMSYD

Bend/Redmond

Thu 4/23

12:57 pm-6:55 am

2 stops24h 58m

Sydney Kingsford Smith

Thu 4/30

9:30 am-12:38 pm

1 stop20h 08m

$1,078

RedmondSydney

RDM - SYD

RDMSYD

Bend/Redmond

Fri 4/24

5:45 am-6:50 am

2 stops32h 05m

Sydney Kingsford Smith

Fri 5/1

9:15 am-5:01 pm

2 stops24h 46m

$1,083
Cheapest one-way

RedmondSydney

RDM - SYD

RDMSYD

Bend/Redmond

Wed 4/22

6:22 am-11:50 am

2 stops36h 28m

$497
Quickest one-way

RedmondSydney

RDM - SYD

RDMSYD

Bend/Redmond

Wed 4/22

6:48 pm-6:55 am

1 stop19h 07m

$547

RedmondSydney

RDM - SYD

RDMSYD

Bend/Redmond

Thu 4/23

7:33 pm-6:50 pm

2 stops30h 17m

$794

RedmondSydney

RDM - SYD

RDMSYD

Bend/Redmond

Thu 4/23

6:22 am-7:05 am

1 stop31h 43m

$881

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/8

Sorted by cheapest first

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Redmond-Sydney flight deals on Cheapflights vs. AranGrant 90-95% 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 Expedia the most. Expedia 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.

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 March 12, 2026.
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
9,418 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,418 reviews
United Airlines
7.4
Good
9,418 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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. Redmond and Sydney are separated by a distance of 7694 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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
Coogee
Manly

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
Boise to Sydney flights
Medford to Sydney flights

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 March 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$878Average$1,119FlexibilityNo cancel feeOn-time69%

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