HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sydney

$432+ 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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
RDM — SYD
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Redmond to Sydney with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 September 11, 2025.

Round-trip from

$882
(United Airlines)

One-way from

$432
(United Airlines)
From Bend/Redmond to Sydney Kingsford Smith
Search Deals
One-way flight from Bend/Redmond to Sydney Kingsford Smith
Search Deals

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 September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/10. 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.
Wed 10/11:55 pmRDM - SYD
1 stop24h 00mUnited Airlines
Fri 10/3112:10 pmSYD - RDM
1 stop18h 05mUnited Airlines
Deal found 9/10$960
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/15:58 pmRDM - SYD
2 stops32h 47mAlaska Airlines
Fri 10/319:40 pmSYD - RDM
2 stops29h 29mAlaska Airlines
Deal found 9/10$1,037

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 September 11, 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

5:30 am-7:00 am

2 stops30h 30m

Sydney Kingsford Smith

Fri 3/20

2:00 pm-6:14 pm

1 stop22h 14m

$882

RedmondSydney

RDM - SYD

RDMSYD

Bend/Redmond

Wed 10/1

1:55 pm-6:55 am

1 stop24h 00m

Sydney Kingsford Smith

Fri 10/31

12:10 pm-12:15 pm

1 stop18h 05m

$960

RedmondSydney

RDM - SYD

RDMSYD

Bend/Redmond

Wed 10/1

5:58 pm-7:45 pm

2 stops32h 47m

Sydney Kingsford Smith

Fri 10/31

9:40 pm-9:09 am

2 stops29h 29m

$1,037

RedmondSydney

RDM - SYD

RDMSYD

Bend/Redmond

Wed 1/21

5:00 am-9:15 am

2 stops33h 15m

$432

RedmondSydney

RDM - SYD

RDMSYD

Bend/Redmond

Wed 1/21

4:00 pm-8:45 am

3 stops45h 45m

$726

RedmondSydney

RDM - SYD

RDMSYD

Bend/Redmond

Wed 1/21

7:00 am-9:00 am

1 stop31h 00m

$767

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

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 September 11, 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 September 11, 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
8,937 reviews

Crew

8.1

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Crew

8.1

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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 30h 30m. 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 $911.

  • 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 $1,035). Flying from Redmond to Sydney in December is currently the most expensive (average of $1,626). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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
Medford to Sydney flights
Boise to Sydney flights
Eugene to Sydney flights
Portland to Coolangatta 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$911Average$1,256FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.