China Southern AirlinesDepart23:30
Wed, Dec 16KTM → SYD
13h 50m · 1 stop
$535one way, per person
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- Cheapest fare
- $535
- Cheapest month
- December
- Direct flights
- Not recently
- Quickest trip
- 13h 50m
China Southern Airlines · Wed, Dec 16
from $535
Usually 1+ stop
9,750 km
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Cheapest month to fly from Kathmandu to Sydney
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in December 2026
The lowest fares we've seen for each day, cheapest first.
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Getting around
About flights from Kathmandu to Sydney
Kathmandu (KTM) and Sydney (SYD) are about 9,750 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 13h 50m. Over the next few months, one-way fares start from $535, and December 2026 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 Kathmandu to Sydney?
The cheapest one-way fare we've seen recently is $535 with China Southern Airlines, departing Wednesday, December 16, 2026. Over the coming months, the lowest fare in each month ranges from $535 to $578.
What is the cheapest month to fly from Kathmandu to Sydney?
December 2026 currently has the lowest fares, from $535 one way.
Are there direct flights from Kathmandu to Sydney?
We haven't seen direct fares recently, so most journeys include at least one stop.
How long is the flight from Kathmandu to Sydney?
The quickest journey we've seen takes about 13h 50m. Kathmandu and Sydney are around 9,750 km apart.
Which airlines fly from Kathmandu to Sydney?
Recent fares on this route were with IndiGo, China Southern Airlines and Air India.
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