777 € Cheap Flights from Khon Kaen to Sydney

Compare Khon Kaen to Sydney flight deals

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Flight deals from Khon Kaen to Sydney

Looking for a cheap last-minute deal or the best return flight from Khon Kaen Airport to Sydney Airport? If you want to travel next month, return fares start from 777 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Khon Kaen to Sydney

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Khon Kaen to Sydney flights are currently cheapest in August.

Khon Kaen to Sydney: Alternative routes

Compare routes from Khon Kaen to Sydney below. You may find an airport to fly into that's cheaper, faster, or easier than Sydney.

Khon Kaen to Sydney: Flight information

The things to know before you go.
Cheapest flight found777 €
Cheapest month to flyAugust

Finding cheap flights from Khon Kaen to Sydney: Frequently asked questions

The best price we found for a return flight from Khon Kaen to Sydney is 777 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Khon Kaen to Sydney. But we found flights with one or more stops from 777 €.
As of July 2026, there are no flights flying from Khon Kaen to Sydney.
The cheapest month to fly from Khon Kaen to Sydney is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Khon Kaen Airport to Sydney Airport on Monday, 10 August 2026.
No airlines currently offer direct flights between Khon Kaen Airport and Sydney Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Sydney but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Sydney is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Thai Airways offers the cheapest flight tickets to Sydney.

Travelling from Khon Kaen Airport (KKC) to Sydney (Kingsford Smith) Airport (SYD): what you need to know

  • Sydney's timezone is UTC+11, making Sydney four hours ahead of Khon Kaen.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are tried-and-true travel tips. Be at the airport on time to board your KKC to SYD flight.

  • Travelling during a peak time like April? School holidays and other high seasons can mean longer lines at check-in and security. Play things extra safe and get there up to four hours ahead of an international flight and two hours before a domestic departure.

  • Take a detour to a new city or break up your flight with a stopover. Just uncheck 'Direct flights only' to see your options when searching for tickets from Khon Kaen Airport to Sydney (Kingsford Smith) Airport. Many travellers pass through Suvarnabhumi Airport on this route.

How to find the cheapest flights from Khon Kaen Airport (KKC) to Sydney (Kingsford Smith) Airport (SYD)

  • 408 € is the best price for a one-way Khon Kaen Airport to Sydney (Kingsford Smith) Airport flight. A return flight starts at 777 €. These prices can change depending on availability and demand.

  • Don't wait until the last moment. You're more likely to get cheap tickets from KKC to SYD if you book ahead. Airlines often offer some great early bird discounts.

  • The 'Whole month' search tool shows you the cheapest flights from Khon Kaen Airport to Sydney (Kingsford Smith) Airport across every month. It's a good way to find a bargain if your plans are flexible.

  • You don't need to check back in every day to see if fares have dropped when you create a Price Alert. We'll update you as soon as there's a change in price on cheap flights from KKC to SYD.

  • Pick your preferred departure and arrival times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to get the best deals on flights from Khon Kaen Airport to Sydney (Kingsford Smith) Airport.

Handy information about Khon Kaen Airport (KKC)

  • When it comes to the on-time performance of Khon Kaen Airport, data shows 71.34% of flights stick to their scheduled arrival time.

  • Central Khon Kaen to Khon Kaen Airport is approximately 8 kilometres. Depending on traffic, it'll take about 15 minutes to get there if you're ride-sharing, catching a cab or driving.

  • Planning to take public transport? You can expect a journey time of around 35 minutes.

  • Get your travels off to a relaxed start by staying near KKC. Whether you have an early flight from Khon Kaen Airport to Sydney (Kingsford Smith) Airport or just don't want to be rushed, these hotels are the answer:

Arriving at Sydney (Kingsford Smith) Airport (SYD)

Getting from Sydney (Kingsford Smith) Airport (SYD) to central Sydney

  • Sydney (Kingsford Smith) Airport is roughly 18 kilometres from the centre of Sydney. The drive time takes around 20 minutes.

  • It typically takes 25 minutes if you're travelling by public transport.

When to fly to Sydney (Kingsford Smith) Airport (SYD)

  • April is the busiest month for flights from Khon Kaen Airport to Sydney (Kingsford Smith) Airport. To avoid the crowds, go to Sydney in April.

  • When booking your flight from Khon Kaen Airport to Sydney (Kingsford Smith) Airport, consider the type of weather you enjoy. January is the warmest month in Sydney, with temperatures ranging from 17ºC (63ºF) to 32ºC (90ºF).

  • Look for cheap tickets from KKC to SYD in July if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between 5ºC (41ºF) and 19ºC (66ºF) on average.

Explore more of Australia

  • You've done Sydney, now it's time to explore other parts of Australia. Journey around 241 kilometres south-west to Canberra to check off its top sights. From Australian War Memorial to National Gallery of Australia and Parliament House, you'll have a full itinerary ahead.

  • If there's time to check out another side of Australia, consider Newcastle, roughly 121 kilometres north-east of Sydney. Newcastle Beach, Nobbys Beach and Merewether Beach are the start of reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.