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Cheap flights from Perth to Southeast Asia from $154

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/5. Fares are subject to change and may not be available on all flights or dates of travel.
PER — BKK
10 Jun — 17 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Perth to Southeast Asia

Enter your travel dates to find the best prices.

Cheapest flights from Perth to Southeast Asia
Explore the most affordable flight options available from Perth to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 May 2026.

Tue 11/820:00
PER
-
DPS
Nonstop3h 40m
Indonesia AirAsia
Tue 18/800:10
DPS
-
PER
Nonstop3h 35m
Indonesia AirAsia
Deal found 7/5$273
Sat 12/920:00
PER
-
DPS
Nonstop3h 40m
Indonesia AirAsia
Fri 18/901:00
DPS
-
PER
Nonstop3h 45m
Indonesia AirAsia
Deal found 10/5$275
Mon 10/820:00
PER
-
DPS
Nonstop3h 40m
Indonesia AirAsia
Fri 21/801:00
DPS
-
PER
Nonstop3h 45m
Indonesia AirAsia
Deal found 7/5$276
Sat 5/920:00
PER
-
DPS
Nonstop3h 40m
Indonesia AirAsia
Fri 11/901:00
DPS
-
PER
Nonstop3h 45m
Indonesia AirAsia
Deal found 6/5$277
Sun 6/920:00
PER
-
DPS
Nonstop3h 40m
Indonesia AirAsia
Sat 12/901:00
DPS
-
PER
Nonstop3h 45m
Indonesia AirAsia
Deal found 9/5$279
Fri 28/820:30
PER
-
DPS
Nonstop3h 40m
Multiple Airlines
Thu 3/901:00
DPS
-
PER
Nonstop3h 45m
Multiple Airlines
Deal found 6/5$280
Sun 26/720:00
PER
-
DPS
Nonstop3h 40m
Indonesia AirAsia
Sun 2/801:00
DPS
-
PER
Nonstop3h 45m
Indonesia AirAsia
Deal found 6/5$281
Sat 8/820:00
PER
-
DPS
Nonstop3h 40m
Indonesia AirAsia
Fri 14/801:00
DPS
-
PER
Nonstop3h 45m
Indonesia AirAsia
Deal found 9/5$283
Mon 24/820:00
PER
-
DPS
Nonstop3h 40m
Indonesia AirAsia
Sun 30/801:00
DPS
-
PER
Nonstop3h 45m
Indonesia AirAsia
Deal found 10/5$284
Wed 26/821:10
PER
-
DPS
Nonstop3h 45m
Multiple Airlines
Tue 1/900:10
DPS
-
PER
Nonstop3h 35m
Multiple Airlines
Deal found 8/5$286
Tue 28/721:00
PER
-
DPS
Nonstop3h 40m
Multiple Airlines
Tue 4/800:10
DPS
-
PER
Nonstop3h 35m
Multiple Airlines
Deal found 6/5$287
Sat 25/720:00
PER
-
DPS
Nonstop3h 40m
Indonesia AirAsia
Fri 31/701:00
DPS
-
PER
Nonstop3h 45m
Indonesia AirAsia
Deal found 7/5$288

Find flight deals from Perth to Southeast Asia

Keep the following information in mind while searching for Perth to Southeast Asia flight deals. Data was last updated 11 May 2026.

Round-trip from

$273

One-way from

$154

Popular in

December

Cheapest in

August

Average price

$454
Indonesia AirAsia
  • Indonesia AirAsia
  • 11/8-18/8
  • Nonstop
  • 7h 15m total
  • Perth to Southeast Asia
Search Deals
Jetstar
  • Jetstar
  • 26/5
  • Nonstop
  • 5h 15m total
  • Perth to Southeast Asia
Search Deals
Highest demand for flights based on searches. 29% potential increase in price ($335 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($77 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Perth to Southeast Asia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 11 May 2026.
Use the filters below to find and compare flights from Perth to Southeast Asia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PerthKuala Lumpur

PER - KUL

PERKUL

Perth

Thu 22/10

04:45-10:20

Nonstop5h 35m

Kuala Lumpur Intl

Thu 22/10

22:10-03:45

Nonstop5h 35m

$361

PerthKuala Lumpur

PER - KUL

PERKUL

Perth

Fri 4/9

23:15-05:05

Nonstop5h 50m

Kuala Lumpur Intl

Sat 19/9

18:00-23:45

Nonstop5h 45m

$487

PerthDenpasar

PER - DPS

PERDPS

Perth

Wed 17/6

20:30-00:10

Nonstop3h 40m

Denpasar Bali Ngurah Rai

Fri 26/6

14:55-19:40

1 stop28h 45m

$490

PerthBangkok

PER - BKK

PERBKK

Perth

Sun 2/8

14:50-20:50

Nonstop7h 00m

Bangkok Suvarnabhumi

Mon 10/8

22:05-05:50

Nonstop6h 45m

$491

PerthPhuket City

PER - HKT

PERHKT

Perth

Sat 24/10

07:30-12:55

Nonstop6h 25m

Phuket City

Sat 31/10

14:45-22:10

Nonstop6h 25m

$491

PerthSingapore

PER - SIN

PERSIN

Perth

Tue 9/6

07:40-12:55

Nonstop5h 15m

Singapore Changi

Tue 16/6

14:15-19:40

Nonstop5h 25m

$530

PerthKuala Lumpur

PER - KUL

PERKUL

Perth

Tue 8/9

07:20-15:05

1 stop7h 45m

Kuala Lumpur Intl

Thu 10/9

18:00-23:45

Nonstop5h 45m

$538

PerthBangkok

PER - BKK

PERBKK

Perth

Fri 22/5

14:50-20:50

Nonstop7h 00m

Bangkok Suvarnabhumi

Mon 25/5

22:05-05:50

Nonstop6h 45m

$553

PerthHo Chi Minh City

PER - SGN

PERSGN

Perth

Thu 6/8

10:35-16:10

Nonstop6h 35m

Ho Chi Minh City

Wed 26/8

01:00-08:55

Nonstop6h 55m

$571

PerthPhuket City

PER - HKT

PERHKT

Perth

Wed 1/7

16:00-21:30

Nonstop6h 30m

Phuket City

Wed 8/7

23:00-06:30

Nonstop6h 30m

$585

Flights are sorted by cheapest return flights first.

Deals found on 6/5

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Perth to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia from Perth with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Perth to Southeast Asia

How far ahead should I book a flight from Perth to Southeast Asia?

The price you pay for your flight from Perth to Southeast Asia may vary depending on when you book. For the best chance of a lower fare, look to book 33 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Perth to Southeast Asia?

Currently, November is the cheapest month in which you can book a flight from Perth to Southeast Asia (average of $368). Flying from Perth to Southeast Asia in December is currently the most expensive (average of $1,046). 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.

What is the cheapest time of day to fly from PER to YJX?

Find hourly flight availability from Perth to Southeast Asia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 May 2026.

It’s optimal to fly from Perth to Southeast Asia at midday. By choosing this option you can save up to 59% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from Perth to Southeast Asia?

Use this chart to determine the cheapest time to fly return from Perth to Southeast Asia. Price data was last updated on 2 May 2026.

Travellers seeking maximum savings on their Perth to Southeast Asia flight should consider departing on Thursday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Perth to Southeast Asia

Explore weekly flight availability from Perth to Southeast Asia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 11 May 2026.

The most flights from PER to zzYJX are scheduled on a Monday (9 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).

Reviews of airlines servicing Southeast Asia

Get insights into the airlines that provide service to Southeast Asia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Southeast Asia. Reviews last updated 11 May 2026.
Check out reviews from past customers who have flown with Singapore Airlines,Indonesia AirAsia, andScoot from Perth to Southeast Asia to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,510 reviews
Check prices

Boarding

8.3

Crew

8.6

Overall

8.2

Food

7.8

Comfort

8.0

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Singapore Airlines
8.2
Very Good
1,510 reviews
Singapore Airlines
8.2
Very Good
1,510 reviews
Check prices

Boarding

8.3

Crew

8.6

Overall

8.2

Food

7.8

Comfort

8.0

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Indonesia AirAsia
6.9
Okay
62 reviews
Singapore Airlines
8.2
Very Good
1,510 reviews
Check prices

Boarding

8.3

Crew

8.6

Overall

8.2

Food

7.8

Comfort

8.0

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Scoot
6.7
Okay
326 reviews
Singapore Airlines
8.2
Very Good
1,510 reviews
Check prices

Boarding

8.3

Crew

8.6

Overall

8.2

Food

7.8

Comfort

8.0

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Jetstar
6.5
Okay
539 reviews
Singapore Airlines
8.2
Very Good
1,510 reviews
Check prices

Boarding

8.3

Crew

8.6

Overall

8.2

Food

7.8

Comfort

8.0

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

Related info for your journey

Find useful and relevant information for your journey from Perth to Southeast Asia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Perth to Southeast Asia?

    For a flight from Perth to Southeast Asia, you will be flying from Perth. Perth (PER) is just 10.2 km from the centre of the city.

  • How long is the flight from Perth to Southeast Asia?

    AirAsia, Batik Air, and Jetstar can get you from Perth to Southeast Asia in just under 3h 40m. Your travel time will be generally consistent. The distance between Perth and Southeast Asia is about 2578 km. Generally, flights for this route are direct.

  • What are the cheapest airlines to fly from Perth to Southeast Asia one-way?

    $119 is the cheapest one-way deal found within the past few days, from AirAsia. You may also be able to find cheap deals on Batik Air and Jetstar, with prices starting from $122 and $123, respectively.

  • What are the most popular routes from Perth to Southeast Asia?

    The most popular flight routes from Perth to Southeast Asia are Perth - Denpasar Bali Ngurah Rai, Perth - Bangkok Suvarnabhumi and Perth - Kuala Lumpur Intl.

  • What are the most reliable airlines from Perth to Southeast Asia?

    Before booking your flight to Southeast Asia from Perth, have a look at the most reliable airlines to get you to your destination on time: Lufthansa (100%), Oman Air (77%), Thai Airways( 77%).

  • What are the cheapest flights from Perth to Southeast Asia?

    The cheapest flight price from Perth to Southeast Asia is $226. On average you can expect to pay $842. The most popular route, (Perth - Denpasar Bali Ngurah Rai), can usually be booked for $241.

  • Can I find deals for flights from Perth to Southeast Asia that include hotel bookings?

    Yes. In addition to deals on Perth to Southeast Asia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Perth to Southeast Asia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Perth to Southeast Asia.

  • Can I find deals for business class flights from Perth to Southeast Asia?

    Yes. Cheapflights offers flight deals from Perth to Southeast Asia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Perth to Southeast Asia?

    Currently, November is the cheapest month in which you can book a flight from Perth to Southeast Asia (average of $368). Flying from Perth to Southeast Asia in December is currently the most expensive (average of $1,046). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from Perth to Southeast Asia

Discover the top 10 airlines that operate flights from Perth to Southeast Asia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 11 May 2026.
AirlineCheapestAverageFlexibilityOn-time
JetstarCheapest$137Average$459FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
AirAsiaCheapest$159Average$419FlexibilityNo cancel feeOn-time66%
Search AirAsia flights
Indonesia AirAsiaCheapest$185Average$727FlexibilityNo cancel feeOn-timeN/A
Search Indonesia AirAsia flights
Batik AirCheapest$186Average$596FlexibilityNo cancel feeOn-timeN/A
Search Batik Air flights
VietJet AirCheapest$217Average$509FlexibilityNo cancel feeOn-timeN/A
Search VietJet Air flights
FinnairCheapest$222Average$431FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Malaysia AirlinesCheapest$231Average$732FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Qantas AirwaysCheapest$238Average$648FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Batik AirCheapest$245Average$421FlexibilityNo cancel feeOn-timeN/A
Search Batik Air flights
China SouthernCheapest$297Average$1,005FlexibilityNo cancel feeOn-time69%
Search China Southern flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Perth to Southeast Asia?

Deals for Perth to Southeast Asia flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Perth to Southeast Asia?

Millions of users choose and trust Cheapflights to book the best flight deals from Perth to Southeast Asia for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Perth to Southeast Asia with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Perth to Southeast Asia, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Perth to Southeast Asia become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Southeast Asia from Perth today and book when prices fit your budget.

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