VietjetDepart10:15
Sun, 1 AugSYD → CNX
10h 55m · 1 stop
$425one way, per person
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- Cheapest fare
- $425
- Cheapest month
- August
- Direct flights
- Not recently
- Quickest trip
- 10h 55m
Vietjet · Sun, 1 Aug
from $425
Usually 1+ stop
8,060 km
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Cheapest month to fly from Sydney to Chiang Mai
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in August 2027
The lowest fares we've seen for each day, cheapest first.
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Getting around
About flights from Sydney to Chiang Mai
Sydney (SYD) and Chiang Mai (CNX) are about 8,060 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 10h 55m. Over the next few months, one-way fares start from $425, and August 2027 is currently the cheapest month to fly.
These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.
Frequently asked questions
How much is a flight from Sydney to Chiang Mai?
The cheapest one-way fare we've seen recently is $425 with Vietjet, departing Sunday 1 August 2027.
What is the cheapest month to fly from Sydney to Chiang Mai?
August 2027 currently has the lowest fares, from $425 one way.
Are there direct flights from Sydney to Chiang Mai?
We haven't seen direct fares recently, so most journeys include at least one stop.
How long is the flight from Sydney to Chiang Mai?
The quickest journey we've seen takes about 10h 55m. Sydney and Chiang Mai are around 8,060 km apart.
Which airlines fly from Sydney to Chiang Mai?
Recent fares on this route were with Vietjet.
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