AUD/AU
Find cheap flights to Khon Kaen in 2026/2027 from $643 This is the cheapest return flight found to Khon Kaen from Australia on FlightsFinder on June 5th 2026 at 04:55. This offer may no longer be available. Click the offer to check live prices & dates of travel.
Our Flight Finder compares the cheapest flights to Khon Kaen from the most established flight comparison sites.
Fly to Khon Kaen and visit sites like Khon Kaen National Museum, Phra Mahathat Kaen Nakhon (Wat Nong Wang), Phrathat Kham Kaen & Bueng Kaen Nakhon Public Park.
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These economy flights were found on FlightsFinder from Australia to Khon Kaen in the last few days. Prices subject to availability.
No flights found for this month.
No flights found for this month.
No flights found for this month.
These economy flights were found on FlightsFinder from Australia to Khon Kaen in the last few days. Prices subject to availability.
No flights found for this month.
No flights found for this month.
No flights found for this month.
No flights found for this month.
According to our data, August is on average the cheapest time to book flights to Khon Kaen.
You can get flights from $643 return.
According to our data, May is on average the most expensive time to book flights to Khon Kaen.
A return flight could set you back more than $1,394.
Located in the heart of northeastern Thailand, Khon Kaen is a vibrant and dynamic city known for its rich cultural heritage, warm hospitality, and bustling markets. This charming metropolis seamlessly blends modern amenities with traditional charm, offering visitors a glimpse into the authentic Thai way of life. With its picturesque temples, lively street food scene, and lush green spaces, Khon Kaen is a hidden gem waiting to be explored. Whether wandering through local markets, exploring ancient ruins, or immersing oneself in the local culture, this city offers a unique and unforgettable travel experience for all who visit.
A good price for a flight to Khon Kaen is $579 - $707.
The popular airports near Khon Kaen are Khon Kaen Airport (KKC) and Udon Thani International Airport (UTH).
The flight to Khon Kaen (KKC) is roughly 10 hours 59 minutes and 4,718 miles (7,593 kilometres) from Sydney, Australia - Kingsford Smith Airport (SYD).
The best way is to compare flights to Khon Kaen from leading comparison sites using our search engine dashboard.
We have currently found no direct flights to Khon Kaen.
Here is the average weather forecast in Khon Kaen by month:
• Jan: 31°C
• Feb: 33°C
• Mar: 35°C
• Apr: 36°C
• May: 35°C
• Jun: 34°C
• Jul: 33°C
• Aug: 32°C
• Sep: 32°C
• Oct: 32°C
• Nov: 31°C
• Dec: 30°C
The main airport in Khon Kaen is approximately 8 kilometers from the city center.
Typically, flights are cheapest to Khon Kaen 2 months before departure.
Studies show flights to Khon Kaen are typically cheaper on Tuesdays and Wednesdays.
33.8 °C
Sun, 14 Jun 2026
Average Temperature
31°C
Jan
33°C
Feb
35°C
Mar
36°C
Apr
35°C
May
34°C
Jun
33°C
Jul
32°C
Aug
32°C
Sep
32°C
Oct
31°C
Nov
30°C
Dec
Sydney, Australia - Kingsford Smith Airport (SYD) to Khon Kaen (KKC)
Distance:
4,718 miles (7,593 kilometres)
Average flight time (direct 10 hours 59 minutes)
Brisbane, Australia - Brisbane International Airport (BNE) to Khon Kaen (KKC)
Distance:
4,532 miles (7,294 kilometres)
Average flight time (direct 10 hours 34 minutes)
Melbourne, Australia - All Airports (MEL) to Khon Kaen (KKC)
Distance:
4,631 miles (7,453 kilometres)
Average flight time (direct 10 hours 47 minutes)
Perth, Australia - Perth International Airport (PER) to Khon Kaen (KKC)
Distance:
3,457 miles (5,563 kilometres)
Average flight time (direct 8 hours 10 minutes)
Cairns, Australia - Cairns International Airport (CNS) to Khon Kaen (KKC)
Distance:
3,725 miles (5,994 kilometres)
Average flight time (direct 8 hours 46 minutes)
Adelaide, Australia - Adelaide International Airport (ADL) to Khon Kaen (KKC)
Distance:
4,256 miles (6,850 kilometres)
Average flight time (direct 9 hours 57 minutes)
Darwin, Australia - Darwin International Airport (DRW) to Khon Kaen (KKC)
Distance:
2,768 miles (4,455 kilometres)
Average flight time (direct 6 hours 39 minutes)
Gold Coast, Australia - Coolangatta Airport (OOL) to Khon Kaen (KKC)
Distance:
4,583 miles (7,376 kilometres)
Average flight time (direct 10 hours 41 minutes)
Townsville, Australia - Townsville International Airport (TSV) to Khon Kaen (KKC)
Distance:
3,875 miles (6,236 kilometres)
Average flight time (direct 9 hours 6 minutes)
Mount Isa, Australia - Mount Isa Airport (ISA) to Khon Kaen (KKC)
Distance:
3,574 miles (5,752 kilometres)
Average flight time (direct 8 hours 26 minutes)
Kununurra, Australia - Kununurra Airport (KNX) to Khon Kaen (KKC)
Distance:
2,844 miles (4,576 kilometres)
Average flight time (direct 6 hours 49 minutes)
Newcastle, Australia - Williamtown Metropolitan Area Airport (NTL) to Khon Kaen (KKC)
Distance:
4,697 miles (7,560 kilometres)
Average flight time (direct 10 hours 56 minutes)
Mackay, Australia - Mackay Airport (MKY) to Khon Kaen (KKC)
Distance:
4,080 miles (6,565 kilometres)
Average flight time (direct 9 hours 33 minutes)
Hobart, Australia - Hobart International Airport (HBA) to Khon Kaen (KKC)
Distance:
4,984 miles (8,020 kilometres)
Average flight time (direct 11 hours 34 minutes)
Launceston, Australia - Launceston Airport (LST) to Khon Kaen (KKC)
Distance:
4,910 miles (7,902 kilometres)
Average flight time (direct 11 hours 24 minutes)
Cloncurry, Australia - Cloncurry Airport (CNJ) to Khon Kaen (KKC)
Distance:
3,623 miles (5,830 kilometres)
Average flight time (direct 8 hours 33 minutes)
Paraburdoo, Australia - Paraburdoo Airport (PBO) to Khon Kaen (KKC)
Distance:
2,919 miles (4,698 kilometres)
Average flight time (direct 6 hours 59 minutes)
Karratha, Australia - Karratha Airport (KTA) to Khon Kaen (KKC)
Distance:
2,738 miles (4,407 kilometres)
Average flight time (direct 6 hours 35 minutes)
Kalgoorlie-Boulder, Australia - Kalgoorlie-Boulder Airport (KGI) to Khon Kaen (KKC)
Distance:
3,493 miles (5,621 kilometres)
Average flight time (direct 8 hours 15 minutes)
Learmonth, Australia - Learmonth Airport (LEA) to Khon Kaen (KKC)
Distance:
2,781 miles (4,476 kilometres)
Average flight time (direct 6 hours 40 minutes)
Port Macquarie, Australia - Port Macquarie Airport (PQQ) to Khon Kaen (KKC)
Distance:
4,687 miles (7,543 kilometres)
Average flight time (direct 10 hours 54 minutes)
Port Hedland, Australia - Port Hedland International Airport (PHE) to Khon Kaen (KKC)
Distance:
2,763 miles (4,447 kilometres)
Average flight time (direct 6 hours 38 minutes)
Canberra, Australia - Canberra Airport (CBR) to Khon Kaen (KKC)
Distance:
4,693 miles (7,553 kilometres)
Average flight time (direct 10 hours 55 minutes)
From Perth (PER), Australia to Khon Kaen, Thailand (KKC): $643
Depart: 01 Aug 2026 · Return: 30 Aug 2026 Price found 05 Jun 2026, 04:55
From Sydney (SYD), Australia to Khon Kaen, Thailand (KKC): $768
Depart: 09 Sep 2026 · Return: 20 Oct 2026 Price found 04 Jun 2026, 00:22
From Melbourne (MEL), Australia to Khon Kaen, Thailand (KKC): $786
Depart: 06 Nov 2026 · Return: 20 Nov 2026 Price found 07 Jun 2026, 09:24
From Brisbane (BNE), Australia to Khon Kaen, Thailand (KKC): $786
Depart: 19 Aug 2026 · Return: 23 Aug 2026 Price found 08 Jun 2026, 09:10
From Adelaide (ADL), Australia to Khon Kaen, Thailand (KKC): $904
Depart: 05 Aug 2026 · Return: 02 Sep 2026 Price found 05 Jun 2026, 14:22
From Newcastle (NTL), Australia to Khon Kaen, Thailand (KKC): $1,124
Depart: 01 Jul 2026 · Return: 06 Aug 2026 Price found 12 Jun 2026, 23:43
From Darwin (DRW), Australia to Khon Kaen, Thailand (KKC): $1,837
Depart: 24 Dec 2026 · Return: 04 Jan 2027 Price found 07 Jun 2026, 05:29
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