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Southeast Asia

$123+ Cheap flights from Perth (PER) to Southeast Asia

PER — BKK
Oct 4 — Oct 111
Sun 10/4
Sun 10/11
1 adult, Economy
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Cheap flight deals from Perth to Southeast Asia

Cheapest flights from Perth to Southeast Asia

Sat 10/1711:15 pm -
Nonstop5h 50m
Sat 10/2410:10 pm -
Nonstop5h 35m
Deal found 9/2$238
Mon 10/198:50 pm -
Nonstop5h 35m
Fri 10/232:15 pm -
Nonstop5h 35m
Deal found 8/30$239
Tue 10/278:45 pm -
Nonstop3h 45m
Mon 11/21:00 am -
Nonstop3h 40m
Deal found 9/4$242
Mon 10/1212:45 am -
Nonstop5h 55m
Sat 10/2410:10 pm -
Nonstop5h 35m
Deal found 9/3$243
Wed 11/188:25 pm -
Nonstop3h 40m
Tue 11/2412:25 am -
Nonstop3h 40m
Deal found 9/2$244
Wed 11/118:25 pm -
Nonstop3h 40m
Tue 11/1712:25 am -
Nonstop3h 40m
Deal found 9/3$245
Wed 11/117:00 pm -
Nonstop4h 30m
Tue 11/1712:25 am -
Nonstop3h 40m
Deal found 9/2$246
Mon 9/148:50 pm -
Nonstop5h 35m
Fri 9/182:15 pm -
Nonstop5h 35m
Deal found 9/2$247
Fri 11/278:10 pm -
Nonstop3h 45m
Fri 12/41:00 am -
Nonstop3h 40m
Deal found 9/1$248
Sat 12/128:25 pm -
Nonstop3h 40m
Sat 12/197:00 am -
Nonstop3h 35m
Deal found 9/3$249
Thu 11/57:00 pm -
Nonstop4h 30m
Thu 11/121:00 am -
Nonstop3h 40m
Deal found 9/3$251
Wed 11/48:40 pm -
Nonstop5h 35m
Thu 11/1210:55 pm -
Nonstop5h 35m
Deal found 9/3$252

Find flight deals from Perth to Southeast Asia

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$238
(Mytrip)

One-way from

$123
(Mytrip)

Popular in

December

Cheapest in

August

Average price

$489
Provider with most accurate pricing for Perth-Manila Ninoy Aquino Intl flight deals.
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Provider most trusted by Cheapflights users for Perth-Manila Ninoy Aquino Intl flights.
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From Perth to Southeast Asia
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One-way flight from Perth to Southeast Asia
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($198 potential increase over avg. RT price).
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Cheapest flight prices on average. 10% potential price decrease ($51 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
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 round-trip

PerthKuala Lumpur

PER Perth - KUL Kuala Lumpur Intl

PERKUL

Perth

Tue 3/2

5:00 pm-10:40 pm

Nonstop5h 40m

Kuala Lumpur Intl

Wed 12/31

12:00 am-12:30 am

Nonstop0h 00m

$146

PerthKuala Lumpur

PER Perth - KUL Kuala Lumpur Intl

PERKUL

Perth

Mon 2/15

5:50 pm-5:55 am

1 stop12h 05m

Kuala Lumpur Intl

Wed 12/31

12:00 am-12:30 am

Nonstop0h 00m

$156

PerthBangkok

PER Perth - BKK Bangkok Suvarnabhumi

PERBKK

Perth

Mon 2/1

2:15 pm-8:15 pm

Nonstop7h 00m

Bangkok Suvarnabhumi

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$171

PerthBangkok

PER Perth - BKK Bangkok Suvarnabhumi

PERBKK

Perth

Mon 2/8

2:15 pm-8:15 pm

Nonstop7h 00m

Bangkok Suvarnabhumi

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$171

PerthSingapore

PER Perth - SIN Singapore Changi

PERSIN

Perth

Wed 11/25

8:40 pm-7:05 am

1 stop10h 25m

Singapore Changi

Wed 12/31

12:00 am-12:30 am

Nonstop0h 00m

$176

PerthBangkok

PER Perth - BKK Bangkok Suvarnabhumi

PERBKK

Perth

Mon 9/14

2:50 pm-8:50 pm

Nonstop7h 00m

Bangkok Suvarnabhumi

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$200

PerthDenpasar

PER Perth - DPS Denpasar Bali Ngurah Rai

PERDPS

Perth

Sun 12/13

8:10 pm-11:55 pm

Nonstop3h 45m

Denpasar Bali Ngurah Rai

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$201

PerthDenpasar

PER Perth - DPS Denpasar Bali Ngurah Rai

PERDPS

Perth

Thu 1/28

5:50 pm-7:05 pm

1 stop25h 15m

Denpasar Bali Ngurah Rai

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$209

PerthBangkok

PER Perth - BKK Bangkok Suvarnabhumi

PERBKK

Perth

Sun 11/8

2:15 pm-8:15 pm

Nonstop7h 00m

Bangkok Suvarnabhumi

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$213

PerthDenpasar

PER Perth - DPS Denpasar Bali Ngurah Rai

PERDPS

Perth

Sat 10/24

12:30 pm-10:20 pm

1 stop9h 50m

Denpasar Bali Ngurah Rai

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$214

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/3

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
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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 round-trip price

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, November is the cheapest month in which you can book a flight from Perth to Southeast Asia (average of $275). Flying from Perth to Southeast Asia in December is currently the most expensive (average of $740). 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?

One of the essential ways to save on airfare from Perth to Southeast Asia is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 26% on airfare.

Weekly flight availability from Perth to Southeast Asia

The most flights from PER to zzYJX are scheduled on a Monday (10 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 on average).

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

To ensure you get the cheapest price possible for a flight from Perth to Southeast Asia, you should look to book at least 87 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

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

Reviews of airlines servicing Southeast Asia

See what other customers who have flown with Singapore Airlines,Indonesia AirAsia, andScoot from Perth to Southeast Asia have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very good
1,593 reviews

Crew

8.6

Food

7.8

Overall

8.2

Entertainment

8.1

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.
Singapore Airlines
8.2
Very good
1,593 reviews
Singapore Airlines
8.2
Very good
1,593 reviews

Crew

8.6

Food

7.8

Overall

8.2

Entertainment

8.1

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.
Indonesia AirAsia
6.8
Okay
66 reviews
Singapore Airlines
8.2
Very good
1,593 reviews

Crew

8.6

Food

7.8

Overall

8.2

Entertainment

8.1

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.
Scoot
6.7
Okay
331 reviews
Singapore Airlines
8.2
Very good
1,593 reviews

Crew

8.6

Food

7.8

Overall

8.2

Entertainment

8.1

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.
Jetstar
6.5
Okay
569 reviews
Singapore Airlines
8.2
Very good
1,593 reviews

Crew

8.6

Food

7.8

Overall

8.2

Entertainment

8.1

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.

Related info for your journey

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

    Located just 6.3 mi from the city center, Perth (PER) is the airport most travelers will use when flying to Southeast Asia from Perth.

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

    There are many flights that can get you from Perth to Southeast Asia in 5h 35m. Fly via AirAsia, Jetstar, or Batik Air to get the fastest option. The distance from Perth to Southeast Asia is about 2571 mi. This flight may include one or multiple stops.

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

    The cheapest airlines for a one-way flight from Perth to Southeast Asia are Batik Air ($95), Indonesia AirAsia ($96), and Jetstar ($96).

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

    Most travelers choose Perth - Denpasar Bali Ngurah Rai, Perth - Manila Ninoy Aquino Intl or Perth - Bangkok Suvarnabhumi when deciding on the best route from Perth to Southeast Asia.

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

    Before booking your flight to Southeast Asia from Perth, check out the most reliable airlines to get you to your destination on time: Lufthansa (81%), Oman Air (72%), Thai Airways( 72%).

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

    While on average a flight from Perth to Southeast Asia is generally $558, our data shows the cheapest flight currently is $167. When looking at the most popular route, (Perth - Denpasar Bali Ngurah Rai), you can expect to pay $153 for that flight.

  • 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 vacation 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 $275). Flying from Perth to Southeast Asia in December is currently the most expensive (average of $740). 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

Alternative routes for Perth to Southeast Asia

Perth to Manila flights
Perth to Suvarnabhumi flights
Perth to Kuala Lumpur Intl flights
Perth to Singapore flights
Perth to New Delhi flights

Top 9 airlines flying from Perth to Southeast Asia

AirlineCheapestAverageFlexibilityOn-time
JetstarCheapest$98Average$461FlexibilityNo cancel feeOn-time74%
ScootCheapest$196Average$401FlexibilityNo cancel feeOn-timeN/A
VietJet AirCheapest$218Average$383FlexibilityNo cancel feeOn-timeN/A
AirAsiaCheapest$268Average$420FlexibilityNo cancel feeOn-time66%
Qantas AirwaysCheapest$344Average$455FlexibilityNo cancel feeOn-time74%
Singapore AirlinesCheapest$373Average$605FlexibilityNo cancel feeOn-time81%
Philippine AirlinesCheapest$399Average$747FlexibilityNo cancel feeOn-time60%
Malaysia AirlinesCheapest$416Average$868FlexibilityNo cancel feeOn-time67%
Thai AirwaysCheapest$503Average$787FlexibilityNo cancel feeOn-time77%

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