Flights by month
Semarang to Perth flights, month by month (2026)
A typical return fare from Semarang to Perth for each of 7 months, from departures we researched across a year. March is the cheapest, at around Rp7.341.173. Researched figures, not quotes: the partner shows what it costs today.
Typical return fare by month
Cheapest in Mar 2027, about Rp7.341.173
Dec 2026 costs about Rp3.875.876 more.
Researched fares: Rp7.032.940 to Rp13.485.457 per person over 31 checks, last on 2026-09-07.
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 Oct 2026 to Apr 2027. How we work this out
Flying to Perth
- Fastest journey
- 11h 0m · 2 stops · Garuda Indonesia + Indonesia AirAsia + AirAsia
- Cheapest itinerary
- 15h 5m · 2 stops · Garuda Indonesia + Indonesia AirAsia + AirAsia
- Usually flown by
- Garuda Indonesia, Singapore Airlines, AirAsia, Indonesia AirAsia
- Carbon, one way
- 452 kg CO₂
From the 50 fares we researched for a 2027-08-14 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 Semarang to Perth?
From what we captured across a year of departures, March is the cheapest month to fly Semarang to Perth, at around Rp7.341.173 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 Semarang to Perth?
December is the dearest month we captured for Semarang to Perth, at around Rp11.217.049 return, about Rp3.875.876 more than the cheapest month.
How long is the flight from Semarang to Perth?
About 11h 0m with 2 stops, from the itineraries we captured for Semarang to Perth.
Which airlines fly from Semarang to Perth?
The fares we captured for Semarang to Perth were on Malaysia Airlines, Garuda Indonesia, Qantas, among others.