$683 Cheap Flights from Karratha (KTA) to Singapore (SIN)

View $683 flight on Thu, Dec 11, 2025Opens in a new window

Popular airlines from Karratha, WA (KTA) to Singapore Changi Airport (SIN)

Cheap Flights from Karratha to Singapore (KTA-SIN)

Prices were available within the past 7 days and start at $683 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Karratha Airport (KTA) to Changi Airport (SIN) cost?
Grab a cheap one-way flight from $683 or cheap return flight from Karratha Airport (KTA) to Changi Airport (SIN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Karratha Airport (KTA) to Changi Airport (SIN)?
Traveling in may help you find better deals, as it's the cheapest month for flights between KTA and SIN. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from Karratha Airport (KTA) to Changi Airport (SIN)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest KTA to SIN flight.
How many flights per day from Karratha Airport (KTA) to Changi Airport (SIN)?
Direct flights from Karratha Airport (KTA) to Changi Airport (SIN) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from KTA to SIN?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Karratha Airport (KTA) to Changi Airport (SIN)?
To arrive at Changi Airport (SIN) without delays, pick a flight that takes off from Karratha Airport (KTA) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Karratha Airport (KTA) to Changi Airport (SIN) last-minute?
Waiting until just before your departure to book your flight from KTA to SIN often results in higher prices. While you might find some last-minute offers, there's no guarantee. Allow some flexibility in your schedule to maximize your chances of scoring a bargain.
Is it cheaper to book a KTA to SIN flight and hotel package?
Booking a KTA to SIN flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Choose from our wide range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Karratha Airport (KTA) to Changi Airport (SIN)?
If you booked your KTA to SIN flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

Travel information

Origin airport
Karratha
Destination airport
Changi
Distance
1752 mi

Book with confidence

Karratha to Singapore Flights

The cheapest times to fly from Karratha to Singapore

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 Karratha to Singapore are during the month of . You can find some of the cheapest flights from Karratha to Singapore with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Karratha to Singapore

Sunday is one of the best days to book for cheap flights from Karratha to Singapore: 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 Karratha to Singapore

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 Karratha to Singapore in 2025. You can also book with separate airlines for your outbound and return journeys, from $683 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 Karratha to Singapore 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 Karratha to Singapore 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.

 

Karratha to Singapore Flights

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*Available to One Key members.