Flights by month
Bangkok to Sydney flights, month by month (2026)
A typical return fare from Bangkok to Sydney for each of 7 months, from departures we researched across a year. March is the cheapest, at around Rp8.936.530. Researched figures, not quotes: the partner shows what it costs today.
Typical return fare by month
Cheapest in Mar 2027, about Rp8.936.530
Dec 2026 costs about Rp7.675.811 more.
Researched fares: Rp8.564.908 to Rp38.195.040 per person over 53 checks, last on 2026-09-07. · Cheapest direct researched: Thai Airways at Rp11.869.771.
From our own live checks: for each departure we sampled in the month, the cheapest return fare per person the newest check found, averaged. The same figures as the fare index, last checked 2026-09-06. Not a quote. What you pay depends on when you book. Departures from Sep 2026 to Mar 2027. How we work this out
Flying to Sydney
- Fastest journey
- 9h 0m · Non-stop · Thai Airways
- Cheapest itinerary
- 36h 40m · 1 stop · Xiamen Airlines
- Usually flown by
- Thai Airways, Malaysia Airlines, Scoot, Singapore Airlines
- Carbon, one way
- 469 kg CO₂
From the 50 fares we researched for a 2027-08-21 departure, checked 2026-09-07. Outbound journey times. Not a quote. How we work this out
Common questions
When is the cheapest month to fly from Bangkok to Sydney?
From what we captured across a year of departures, March is the cheapest month to fly Bangkok to Sydney, at around Rp8.936.530 return. That is a researched figure from a dated snapshot, not a live quote, so check the price with a partner before you book.
When is the most expensive month to fly from Bangkok to Sydney?
December is the dearest month we captured for Bangkok to Sydney, at around Rp16.612.341 return, about Rp7.675.811 more than the cheapest month.
How long is the flight from Bangkok to Sydney?
About 9h 0m non-stop, from the itineraries we captured for Bangkok to Sydney.
Which airlines fly from Bangkok to Sydney?
The fares we captured for Bangkok to Sydney were on Scoot, Jetstar, Philippine Airlines, THAI, among others.