$621 Cheap Flights from Singapore (SIN) to Redmond (RDM)

View $621 flight on Sat, May 9, 2026Opens in a new window

Popular airlines from Singapore Changi Airport (SIN) to Redmond Municipal Airport (RDM)

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Cheap Flights from Singapore to Redmond (SIN-RDM)

Prices were available within the past 7 days and start at $621 for one-way flights and $981 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

EVA Airways
Mon, Sep 22 - Thu, Sep 25
SIN
Singapore
RDM
Redmond
$981 Roundtrip, found 3 days ago
$981
Roundtrip
found 3 days ago
Select EVA Airways flight, departing Mon, Sep 22 from Singapore to Redmond, returning Thu, Sep 25, priced at $981 found 3 days ago
EVA Airways
Mon, Sep 22 - Thu, Sep 25
SIN
Singapore
RDM
Redmond
$987 Roundtrip, found 3 days ago
$987
Roundtrip
found 3 days ago
Select EVA Airways flight, departing Mon, Sep 22 from Singapore to Redmond, returning Thu, Sep 25, priced at $987 found 3 days ago
EVA Airways
Mon, Sep 22 - Thu, Sep 25
SIN
Singapore
RDM
Redmond
$995 Roundtrip, found 3 days ago
$995
Roundtrip
found 3 days ago
Select EVA Airways flight, departing Mon, Sep 22 from Singapore to Redmond, returning Thu, Sep 25, priced at $995 found 3 days ago
EVA Airways
Mon, Sep 22 - Thu, Sep 25
SIN
Singapore
RDM
Redmond
$1,001 Roundtrip, found 3 days ago
$1,001
Roundtrip
found 3 days ago
Select EVA Airways flight, departing Mon, Sep 22 from Singapore to Redmond, returning Thu, Sep 25, priced at $1,001 found 3 days ago
China Airlines
Mon, Sep 22 - Thu, Sep 25
SIN
Singapore
RDM
Redmond
$1,002 Roundtrip, found 3 days ago
$1,002
Roundtrip
found 3 days ago
Select China Airlines flight, departing Mon, Sep 22 from Singapore to Redmond, returning Thu, Sep 25, priced at $1,002 found 3 days ago
EVA Airways
Mon, Sep 22 - Thu, Sep 25
SIN
Singapore
RDM
Redmond
$1,008 Roundtrip, found 3 days ago
$1,008
Roundtrip
found 3 days ago
Select EVA Airways flight, departing Mon, Sep 22 from Singapore to Redmond, returning Thu, Sep 25, priced at $1,008 found 3 days ago
EVA Airways
Mon, Sep 22 - Thu, Sep 25
SIN
Singapore
RDM
Redmond
$1,009 Roundtrip, found 3 days ago
$1,009
Roundtrip
found 3 days ago
Select EVA Airways flight, departing Mon, Sep 22 from Singapore to Redmond, returning Thu, Sep 25, priced at $1,009 found 3 days ago
Cathay Pacific
Mon, Sep 22 - Thu, Sep 25
SIN
Singapore
RDM
Redmond
$1,155 Roundtrip, found 3 days ago
$1,155
Roundtrip
found 3 days ago
Select Cathay Pacific flight, departing Mon, Sep 22 from Singapore to Redmond, returning Thu, Sep 25, priced at $1,155 found 3 days ago
Korean Air
Mon, Sep 22 - Thu, Sep 25
SIN
Singapore
RDM
Redmond
$1,608 Roundtrip, found 3 days ago
$1,608
Roundtrip
found 3 days ago
Select Korean Air flight, departing Mon, Sep 22 from Singapore to Redmond, returning Thu, Sep 25, priced at $1,608 found 3 days ago
Qatar Airways
Mon, Sep 22 - Thu, Sep 25
SIN
Singapore
RDM
Redmond
$1,661 Roundtrip, found 3 days ago
$1,661
Roundtrip
found 3 days ago
Select Qatar Airways flight, departing Mon, Sep 22 from Singapore to Redmond, returning Thu, Sep 25, priced at $1,661 found 3 days ago
Flights from Singapore (SIN) to Redmond (RDM)
Origin airport
Changi
Destination airport
Robert's Field
Roundtrip price
$981
Distance
8238 mi

Singapore to Redmond Flights

The cheapest times to fly from Singapore to Redmond

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Singapore to Redmond are during the month of September. You can find some of the cheapest flights from Singapore to Redmond with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Singapore to Redmond

Sunday is one of the best days to book for cheap flights from Singapore to Redmond: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Singapore to Redmond

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Singapore to Redmond in 2025. You can also book with separate airlines for your outbound and return journeys, from $621 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Singapore to Redmond flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Singapore to Redmond airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Changi Airport (SIN) to Robert's Field Airport (RDM) cost?
Lock in a cheap one-way flight from $621 or cheap return flight from $981 from Changi Airport (SIN) to Robert's Field Airport (RDM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Changi Airport (SIN) to Robert's Field Airport (RDM)?
September is the most affordable month to fly from SIN to RDM. Avoiding peak travel times is often the key to finding better fares.
What is the cheapest airline that flies from Changi Airport (SIN) to Robert's Field Airport (RDM)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll take you from SIN to RDM. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Changi Airport (SIN) to Robert's Field Airport (RDM)?
Nonstop flights from Changi Airport (SIN) to Robert's Field Airport (RDM) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SIN to RDM?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary depending on various factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Changi Airport (SIN) to Robert's Field Airport (RDM)?
To avoid potential delays on the Changi Airport (SIN) to Robert's Field Airport (RDM) route, aim to fly before 3 PM. Later departures have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Changi Airport (SIN) to Robert's Field Airport (RDM) last-minute?
Booking your ticket from SIN to RDM just before your getaway is usually more expensive. However, if you're flexible with your itinerary, you could grab a cheap last-minute fare.
Is it cheaper to book a SIN to RDM flight and hotel package?
You can save money by securing a SIN to RDM flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. Once you've selected your ideal flights and accommodations, you can add extras such as tours, car rentals and activities.
Can I cancel or change the date of my flight from Changi Airport (SIN) to Robert's Field Airport (RDM)?
It's usually possible to reschedule or cancel your SIN to RDM flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.