
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $259 (Booking.com) |
One-way from | $140 (Jetstar) |
Popular in | December |
Cheapest in | August |
Average price | $336 |
Good round-trip deal | $744 or less |
Good one-way deal | $147 or less |
Fly from
Fly to
Route
Depart
Return
PerthBangkok
PER - BKK
PERBKK
Perth
Fri 8/7
2:50 pm-8:50 pm
Nonstop7h 00m
Bangkok Suvarnabhumi
Fri 8/14
10:05 pm-5:50 am
Nonstop6h 45m
PerthBangkok
PER - BKK
PERBKK
Perth
Wed 4/8
2:50 pm-8:50 pm
Nonstop7h 00m
Bangkok Suvarnabhumi
Sun 4/26
10:05 pm-5:50 am
Nonstop6h 45m
PerthBangkok
PER - BKK
PERBKK
Perth
Sun 5/10
2:10 am-10:15 am
1 stop9h 05m
Bangkok Suvarnabhumi
Fri 5/15
7:45 pm-2:50 pm
1 stop18h 05m
PerthBangkok
PER - BKK
PERBKK
Perth
Wed 4/1
2:50 pm-8:50 pm
Nonstop7h 00m
Bangkok Suvarnabhumi
Wed 4/8
10:05 pm-5:50 am
Nonstop6h 45m
PerthBangkok
PER - BKK
PERBKK
Perth
Fri 7/31
10:35 am-1:00 pm
2 stops27h 25m
Bangkok Suvarnabhumi
Fri 8/7
6:45 pm-8:55 am
2 stops37h 10m
PerthBangkok
PER - BKK
PERBKK
Perth
Fri 4/17
10:35 am-12:45 pm
1 stop27h 10m
Bangkok Suvarnabhumi
Tue 5/12
2:00 pm-8:55 am
2 stops41h 55m
PerthBangkok
PER - BKK
PERBKK
Perth
Sun 4/26
10:35 am-10:05 am
1 stop24h 30m
Bangkok Suvarnabhumi
Thu 4/30
2:00 pm-8:55 am
2 stops41h 55m
PerthBangkok
PER - BKK
PERBKK
Perth
Sat 7/4
2:10 am-10:15 am
1 stop9h 05m
Bangkok Suvarnabhumi
Mon 7/13
7:45 pm-2:50 pm
1 stop18h 05m
PerthBangkok
PER - BKK
PERBKK
Perth
Mon 7/13
12:25 am-5:05 pm
2 stops41h 40m
Bangkok Suvarnabhumi
Tue 7/21
6:05 pm-10:30 pm
2 stops51h 25m
PerthBangkok
PER - BKK
PERBKK
Perth
Sun 3/8
2:25 am-4:05 pm
1 stop14h 40m
Bangkok Suvarnabhumi
Mon 3/16
6:40 pm-2:15 pm
2 stops18h 35m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
The price you pay for your flight from Perth to Bangkok Suvarnabhumi Airport may vary depending on when you book. For the best chance of a lower fare, look to book 48 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, August is the cheapest month in which you can book a flight from Perth to Bangkok Suvarnabhumi Airport (average of $147). Flying from Perth to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of $327). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Perth to Bangkok Suvarnabhumi Airport as you normally would.
About 26% of weekly flights between Perth and Bangkok have experienced delays in the past year, with the average delay time being 115 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
Saturday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Thai Airways have had the lowest number of delays on this route, with just 23% of flights being delayed.
Singapore (SIN) – chosen by Cheapflights users on 83% of 1-stop itineraries from Perth to Bangkok Suvarnabhumi Airport on Cheapflights.
Kuala Lumpur (KUL) is the most affordable 1-stop option, with an average round-trip price of $436.
Flights via Kuala Lumpur (KUL) have the shortest average one-way travel time for 1-stop routes: 10h 39m.
Flights via Kuala Lumpur (KUL) offer the fastest connection on this route, with an average layover time of 2h 31m.
Overall
Crew
Comfort
Entertainment
Food
Boarding
Reviews
Anonymous,Feb 2026
SAI - SIN
Overall
Crew
Comfort
Entertainment
Food
Boarding
Reviews
Anonymous,Feb 2026
SAI - SIN
Overall
Crew
Comfort
Entertainment
Food
Boarding
Reviews
Anonymous,Feb 2026
SAI - SIN
Overall
Crew
Comfort
Entertainment
Food
Boarding
Reviews
Anonymous,Feb 2026
SAI - SIN
Overall
Crew
Comfort
Entertainment
Food
Boarding
Reviews
Anonymous,Feb 2026
SAI - SIN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$210 | Average$283 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$219 | Average$312 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$434 | Average$501 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$503 | Average$648 | FlexibilityNo cancel fee | On-time77% |