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Cheap flights from Perth to Southeast Asia from $138

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 18/5. Fares are subject to change and may not be available on all flights or dates of travel.
PER — BKK
27 Apr — 4 May1
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 28 March 2026.

Sun 17/520:00
PER
-
DPS
Nonstop3h 40m
Indonesia AirAsia
Mon 25/501:00
DPS
-
PER
Nonstop3h 45m
Indonesia AirAsia
Deal found 23/3$241
Sat 9/520:00
PER
-
DPS
Nonstop3h 40m
Indonesia AirAsia
Thu 14/501:00
DPS
-
PER
Nonstop3h 45m
Indonesia AirAsia
Deal found 24/3$242
Tue 15/920:00
PER
-
DPS
Nonstop3h 40m
Indonesia AirAsia
Mon 21/901:00
DPS
-
PER
Nonstop3h 45m
Indonesia AirAsia
Deal found 24/3$244
Sun 17/520:00
PER
-
DPS
Nonstop3h 40m
Indonesia AirAsia
Fri 22/501:00
DPS
-
PER
Nonstop3h 45m
Indonesia AirAsia
Deal found 26/3$245
Sun 26/420:00
PER
-
DPS
Nonstop3h 40m
Indonesia AirAsia
Tue 5/500:10
DPS
-
PER
Nonstop3h 35m
Indonesia AirAsia
Deal found 24/3$247
Tue 5/520:00
PER
-
DPS
Nonstop3h 40m
Indonesia AirAsia
Tue 19/500:10
DPS
-
PER
Nonstop3h 35m
Indonesia AirAsia
Deal found 24/3$248
Wed 16/920:00
PER
-
DPS
Nonstop3h 40m
Indonesia AirAsia
Tue 22/900:10
DPS
-
PER
Nonstop3h 35m
Indonesia AirAsia
Deal found 25/3$250
Mon 13/420:00
PER
-
DPS
Nonstop3h 40m
Indonesia AirAsia
Thu 30/401:00
DPS
-
PER
Nonstop3h 45m
Indonesia AirAsia
Deal found 23/3$251
Wed 9/920:00
PER
-
DPS
Nonstop3h 40m
Indonesia AirAsia
Tue 15/900:10
DPS
-
PER
Nonstop3h 35m
Indonesia AirAsia
Deal found 25/3$253
Sat 9/520:00
PER
-
DPS
Nonstop3h 40m
Indonesia AirAsia
Fri 15/501:00
DPS
-
PER
Nonstop3h 45m
Indonesia AirAsia
Deal found 25/3$254
Tue 28/420:00
PER
-
DPS
Nonstop3h 40m
Indonesia AirAsia
Thu 7/501:00
DPS
-
PER
Nonstop3h 45m
Indonesia AirAsia
Deal found 27/3$256
Sun 26/420:50
PER
-
KUL
Nonstop5h 35m
AirAsia
Tue 5/522:20
KUL
-
PER
Nonstop5h 35m
AirAsia
Deal found 27/3$289

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 28 March 2026.

Round-trip from

$241

One-way from

$138

Popular in

December

Cheapest in

August

Average price

$472
Indonesia AirAsia
  • Indonesia AirAsia
  • 17/5-25/5
  • Nonstop
  • 7h 25m total
  • Perth to Southeast Asia
Search Deals
Indonesia AirAsia
  • Indonesia AirAsia
  • 18/5
  • Nonstop
  • 3h 40m total
  • Perth to Southeast Asia
Search Deals
Highest demand for flights based on searches. 30% potential increase in price ($374 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($81 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 28 March 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
Fastest return journey

PerthDenpasar

PER - DPS

PERDPS

Perth

Wed 26/8

20:30-00:10

Nonstop3h 40m

Denpasar Bali Ngurah Rai

Mon 7/9

21:30-01:15

Nonstop3h 45m

$270

PerthKuala Lumpur

PER - KUL

PERKUL

Perth

Thu 14/5

20:50-02:25

Nonstop5h 35m

Kuala Lumpur Intl

Sat 6/6

22:10-03:45

Nonstop5h 35m

$303

PerthKuala Lumpur

PER - KUL

PERKUL

Perth

Sat 2/5

05:15-10:50

Nonstop5h 35m

Kuala Lumpur Intl

Sat 2/5

22:40-04:15

Nonstop5h 35m

$369

PerthKuala Lumpur

PER - KUL

PERKUL

Perth

Tue 11/8

23:15-05:05

Nonstop5h 50m

Kuala Lumpur Intl

Wed 12/8

00:05-05:50

Nonstop5h 45m

$386

PerthPhuket City

PER - HKT

PERHKT

Perth

Wed 29/4

16:00-21:30

Nonstop6h 30m

Phuket City

Thu 7/5

08:40-19:50

1 stop10h 10m

$424

PerthPhuket City

PER - HKT

PERHKT

Perth

Sat 25/4

07:30-12:55

Nonstop6h 25m

Phuket City

Wed 29/4

23:00-06:30

Nonstop6h 30m

$424

PerthPhuket City

PER - HKT

PERHKT

Perth

Fri 17/4

16:00-21:30

Nonstop6h 30m

Phuket City

Thu 30/4

14:25-21:45

Nonstop6h 20m

$425

PerthPhuket City

PER - HKT

PERHKT

Perth

Wed 29/4

16:00-21:30

Nonstop6h 30m

Phuket City

Thu 7/5

14:25-21:45

Nonstop6h 20m

$433

PerthPhuket City

PER - HKT

PERHKT

Perth

Thu 20/8

07:30-12:55

Nonstop6h 25m

Phuket City

Sat 29/8

14:25-21:45

Nonstop6h 20m

$438

PerthPhuket City

PER - HKT

PERHKT

Perth

Tue 21/4

07:30-12:55

Nonstop6h 25m

Phuket City

Fri 24/4

22:45-06:05

Nonstop6h 20m

$446

Flights are sorted by cheapest return flights first.

Deals found on 28/3

Showing 1-10 of 60 resultsSorted by cheapest first
1
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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

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

Currently, May is the cheapest month in which you can book a flight from Perth to Southeast Asia (average of $150). Flying from Perth to Southeast Asia in December is currently the most expensive (average of $360). 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 28 March 2026.

It’s optimal to fly from Perth to Southeast Asia at midday. By choosing this option you can save up to 76% 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 23 March 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.

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 28 March 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
1,484 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

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Singapore Airlines
8.2
Very Good
1,484 reviews
Singapore Airlines
8.2
Very Good
1,484 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

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Indonesia AirAsia
6.9
Okay
61 reviews
Singapore Airlines
8.2
Very Good
1,484 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

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Scoot
6.7
Okay
322 reviews
Singapore Airlines
8.2
Very Good
1,484 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

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Jetstar
6.5
Okay
535 reviews
Singapore Airlines
8.2
Very Good
1,484 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

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

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?

    Jetstar, AirAsia, and Batik Air 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?

    $121 is the cheapest one-way deal found within the past few days, from AirAsia X. You may also be able to find cheap deals on AirAsia and Scoot, with prices starting from $125 and $127, 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 - Kuala Lumpur Intl and Perth - Bangkok Suvarnabhumi.

  • 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: Oman Air (89%), Thai Airways (89%), Turkish Airlines( 89%).

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

    The cheapest flight price from Perth to Southeast Asia is $213. On average you can expect to pay $2,042. The most popular route, (Perth - Denpasar Bali Ngurah Rai), can usually be booked for $250.

  • 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, May is the cheapest month in which you can book a flight from Perth to Southeast Asia (average of $150). Flying from Perth to Southeast Asia in December is currently the most expensive (average of $360). 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 28 March 2026.
AirlineCheapestAverageFlexibilityOn-time
JetstarCheapest$146Average$475FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
AirAsiaCheapest$169Average$445FlexibilityNo cancel feeOn-time66%
Search AirAsia flights
Batik AirCheapest$196Average$616FlexibilityNo cancel feeOn-timeN/A
Search Batik Air flights
VietJet AirCheapest$228Average$530FlexibilityNo cancel feeOn-timeN/A
Search VietJet Air flights
FinnairCheapest$233Average$453FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Malaysia AirlinesCheapest$243Average$739FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Indonesia AirAsiaCheapest$245Average$724FlexibilityNo cancel feeOn-timeN/A
Search Indonesia AirAsia flights
Qantas AirwaysCheapest$251Average$666FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Batik AirCheapest$258Average$443FlexibilityNo cancel feeOn-timeN/A
Search Batik Air flights
China SouthernCheapest$312Average$1,088FlexibilityNo 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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