Cheap flights from Bangkok Suvarnabhumi Airport to Perth from $206

The month of September is, on average, the cheapest month to fly to Perth from Bangkok Suvarnabhumi Airport, with most prices found around $400. If you’re not able to fly to Perth in September, then May is your next best option. Flight prices from Bangkok Suvarnabhumi Airport to Perth during May average around $457.

The cheapest day to depart from Bangkok Suvarnabhumi Airport to Perth is on a Sunday. Travellers who choose to depart for Perth on a Sunday will often find tickets for as low as $272. The most expensive day to fly to Perth is Saturday, with ticket prices averaging around $965.

In the evening is the cheapest time of day to fly from Bangkok Suvarnabhumi Airport to Perth when you can find flight prices for as low as $426. Flying to Perth in the evening is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive, with an average ticket price of $1,107.

Fly from Bangkok Suvarnabhumi to Perth for the best Bangkok Suvarnabhumi - Perth flight prices

You are more likely to see cheaper flights to Perth from Bangkok Suvarnabhumi Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Perth for around $578 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Perth from Bangkok Suvarnabhumi Airport for as low as $503 on momondo.

There are 3 cabin classes available to choose from on Bangkok Suvarnabhumi Airport to Perth flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 9% on your flight if you consider stops on a Bangkok Suvarnabhumi Airport to Perth flight.

As of May 2026, prices for Bangkok Suvarnabhumi Airport to Perth flights are approximately 2% cheaper when compared to flights at the same time last year.

Historically, on average around 31% of flights between Bangkok and Perth have experienced a delay on any given week. The average delay length over the past 12 months has been 112 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

According to our data, Thai Airways have had the fewest delays on this route over the last 12 months, with about 21% of their flights experiencing any sort of delay.

Singapore (SIN) was the most common stop: 75% of momondo users choosing one-stop flights on this route connected there.

Flights via Kuala Lumpur (KUL) offer the lowest average return price of $387.

Flights connecting via Singapore (SIN) have the shortest average one-way travel time: 9h 38m.

Kuala Lumpur (KUL) has the shortest average stopover time for this route: 1h 50m.

6 flights are operational daily from Bangkok Suvarnabhumi Airport to Perth as of May 2026. The most popular departure time for this route is 07:00, with 43% of flights per day taking off at midday.

As of May 2026, 45 flights take off from Bangkok Suvarnabhumi Airport and land in Perth each week. The most common flight departure day for this route is Mon, with 22% of weekly flights taking off on this day.