$524 Cheap Flights from Sydney (SYD) to Khon Kaen (KKC)

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Popular airlines from Sydney Airport (SYD) to Khon Kaen (KKC)

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Cheap Flights from Sydney to Khon Kaen (SYD-KKC)

Prices were available within the past 7 days and start at $524 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 Kingsford Smith Intl. Airport (SYD) to Khon Kaen Airport (KKC) cost?
Grab a cheap one-way flight from $524 or cheap return flight from Kingsford Smith Intl. Airport (SYD) to Khon Kaen Airport (KKC) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Kingsford Smith Intl. Airport (SYD) to Khon Kaen Airport (KKC)?
The cheapest month to fly from SYD to KKC is , when demand is low. Off-peak months are often when airlines offer better prices between these airports.
What is the cheapest airline that flies from Kingsford Smith Intl. Airport (SYD) to Khon Kaen Airport (KKC)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll take you from SYD to KKC. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from Kingsford Smith Intl. Airport (SYD) to Khon Kaen Airport (KKC)?
You'll need to catch a flight with a layover if you're traveling from Kingsford Smith Intl. Airport (SYD) to Khon Kaen Airport (KKC). There are no daily direct flights on this route. However, just filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from SYD to KKC?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be 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 Kingsford Smith Intl. Airport (SYD) to Khon Kaen Airport (KKC)?
To avoid possible delays on the Kingsford Smith Intl. Airport (SYD) to Khon Kaen Airport (KKC) route, aim to travel before 3 PM. Departures after this time are 22% more likely to be canceled.**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 Kingsford Smith Intl. Airport (SYD) to Khon Kaen Airport (KKC) last-minute?
Last-minute fares from SYD to KKC are typically more expensive. To lock in the lowest rates, start looking for flights as soon as possible. That said, if you're flexible with your travel plans, you may land a cheap ticket right before your trip.
Is it cheaper to book a SYD to KKC flight and hotel package?
Compared with arranging flights and hotels separately, booking a SYD to KKC flight and hotel package with Expedia could result in significant savings. Better still, having everything in one easy place takes the hassle out of travel planning. Just pick your flights and select from our extensive range of stays, then personalize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Kingsford Smith Intl. Airport (SYD) to Khon Kaen Airport (KKC)?
If you reserved your SYD to KKC flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of fare you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

Travel information

Origin airport
Kingsford Smith Intl.
Destination airport
Khon Kaen
Distance
4716 mi

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Sydney to Khon Kaen Flights

The cheapest times to fly from Sydney to Khon Kaen

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

 

The best time to book a flight from Sydney to Khon Kaen

Sunday is one of the best days to book for cheap flights from Sydney to Khon Kaen: 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 Sydney to Khon Kaen

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 Sydney to Khon Kaen in 2025. You can also book with separate airlines for your outbound and return journeys, from $524 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 Sydney to Khon Kaen 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 Sydney to Khon Kaen 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.

 

Sydney to Khon Kaen Flights

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