The month of September is, on average, the cheapest month to fly to Surabaya from Australia, with most prices found around $774. If you’re not able to fly to Surabaya in September, then April is your next best option. Flight prices from Australia to Surabaya during April average around $804.
In general, most travellers find the cheapest time to book a flight to Surabaya is about 46 days prior to their departure date, when tickets on average are $871. Keep in mind that you might also find cheap flights to Surabaya outside of this time window. In fact, momondo users recently found flights from Australia to Surabaya for $854.
The cheapest day to depart from Australia to Surabaya is on a Tuesday when prices can be found for as low as $804. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Surabaya on Thursday is $909.
Our data shows that the cheapest Australia to Surabaya flights are usually those with departure times at midday. Our users have found flights to Surabaya at midday for as low as $559. In the afternoon is when there is more demand to fly to Surabaya, so prices are often more expensive at around $958 per ticket.