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$211+ Cheap flights to Southeast Asia

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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
— BKK
20 Apr — 27 Apr1
1 adult
1 adult, Economy, 0 bags

Flights to Southeast Asia in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Southeast Asia
Explore the most affordable flight options available to Southeast Asia. Find the lowest fares based on data from user searches, with prices last updated on 21 March 2026.

Mon 27/407:05
SYD
-
DPS
Nonstop6h 30m
Multiple Airlines
Wed 6/522:35
DPS
-
SYD
Nonstop5h 55m
Multiple Airlines
Deal found 17/3$390
Mon 10/810:15
SYD
-
SGN
Nonstop8h 50m
VietJet Air
Fri 21/819:55
SGN
-
SYD
Nonstop8h 25m
VietJet Air
Deal found 17/3$390
Thu 3/910:15
SYD
-
SGN
Nonstop8h 50m
VietJet Air
Thu 17/919:55
SGN
-
SYD
Nonstop8h 25m
VietJet Air
Deal found 17/3$392
Sun 26/407:05
SYD
-
DPS
Nonstop6h 30m
Multiple Airlines
Tue 5/522:35
DPS
-
SYD
Nonstop5h 55m
Multiple Airlines
Deal found 16/3$394
Mon 10/810:15
SYD
-
SGN
Nonstop8h 50m
VietJet Air
Mon 24/819:55
SGN
-
SYD
Nonstop8h 25m
VietJet Air
Deal found 20/3$394
Mon 23/1109:20
SYD
-
DPS
1 stop15h 55m
Virgin Australia
Sun 29/1123:20
DPS
-
SYD
1 stop18h 30m
Virgin Australia
Deal found 19/3$395
Sun 9/810:15
SYD
-
SGN
Nonstop8h 50m
VietJet Air
Thu 27/819:55
SGN
-
SYD
Nonstop8h 25m
VietJet Air
Deal found 17/3$395
Sat 15/810:15
SYD
-
SGN
Nonstop8h 50m
VietJet Air
Sun 23/819:55
SGN
-
SYD
Nonstop8h 25m
VietJet Air
Deal found 17/3$397
Thu 22/1011:15
SYD
-
SGN
Nonstop8h 50m
VietJet Air
Thu 29/1019:30
SGN
-
SYD
Nonstop8h 35m
VietJet Air
Deal found 16/3$398
Wed 29/407:05
SYD
-
DPS
Nonstop6h 30m
Multiple Airlines
Wed 6/522:35
DPS
-
SYD
Nonstop5h 55m
Multiple Airlines
Deal found 16/3$399
Sun 22/1117:45
SYD
-
DPS
Nonstop6h 30m
Virgin Australia
Sun 29/1123:20
DPS
-
SYD
1 stop10h 30m
Virgin Australia
Deal found 19/3$401
Mon 2/1113:50
SYD
-
DPS
1 stop11h 25m
Virgin Australia
Sun 8/1123:20
DPS
-
SYD
1 stop13h 30m
Virgin Australia
Deal found 21/3$402

Find flights to Southeast Asia

Browse one-way and return flights deals to Southeast Asia on Cheapflights. Flight deals are based on user searches and were last updated on 21 March 2026
Explore Southeast Asia
Look for other cheap flights to Bangkok
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Look for other cheap flights to Ho Chi Minh City
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Look for other cheap flights to Phuket City
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Look for other cheap flights to Jakarta
Look for other cheap flights to Da Nang
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Look for other cheap flights to Ko Samui
Look for other cheap flights to Boracay
Look for other cheap flights to Vientiane
Look for other cheap flights to Davao City
Look for other cheap flights to Siem Reap
Look for other cheap flights to Krabi

Find flight deals to Southeast Asia

Find the latest flights to Southeast Asia in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 21 March 2026.

Return from

$530

One-way from

$211

Popular in

December

Cheapest in

October

Average price

$922
Cebu Pacific
  • Cebu Pacific
  • 11/5-16/6
  • 2 total stops
  • 49h 55m total
  • Sydney to Bangkok
Search Deals
VietJet Air
  • VietJet Air
  • 4/6
  • Nonstop
  • 8h 50m total
  • Sydney to Southeast Asia
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($155 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($36 potential savings vs. average return price).
Search Deals
Average for return flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Locate flights to Southeast Asia that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 21 March 2026.
Use the filters below to find and compare flights to Southeast Asia that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

SydneyDenpasar

SYD - DPS

SYDDPS

Sydney Kingsford Smith

Sun 14/6

17:45-22:30

Nonstop6h 45m

Denpasar Bali Ngurah Rai

Wed 17/6

23:20-12:50

1 stop11h 30m

$429

SydneyDenpasar

SYD - DPS

SYDDPS

Sydney Kingsford Smith

Sun 19/4

14:20-22:15

1 stop9h 55m

Denpasar Bali Ngurah Rai

Wed 29/4

23:20-11:50

1 stop10h 30m

$443

SydneyDenpasar

SYD - DPS

SYDDPS

Sydney Kingsford Smith

Sun 24/5

13:20-22:15

1 stop10h 55m

Denpasar Bali Ngurah Rai

Sun 31/5

23:05-10:25

1 stop9h 20m

$476

SydneyHo Chi Minh City

SYD - SGN

SYDSGN

Sydney Kingsford Smith

Tue 1/9

15:10-21:00

Nonstop8h 50m

Ho Chi Minh City

Thu 24/9

22:40-10:10

Nonstop8h 30m

$479

SydneySingapore

SYD - SIN

SYDSIN

Sydney Kingsford Smith

Tue 4/8

20:50-07:15

1 stop12h 25m

Singapore Changi

Tue 11/8

21:20-19:35

1 stop20h 15m

$520

SydneyHo Chi Minh City

SYD - SGN

SYDSGN

Sydney Kingsford Smith

Mon 17/8

10:15-16:05

Nonstop8h 50m

Ho Chi Minh City

Tue 25/8

19:55-07:20

Nonstop8h 25m

$523

SydneySingapore

SYD - SIN

SYDSIN

Sydney Kingsford Smith

Wed 22/4

20:50-07:15

1 stop12h 25m

Singapore Changi

Mon 27/4

20:45-19:35

1 stop20h 50m

$527

SydneyJakarta

SYD - CGK

SYDCGK

Sydney Kingsford Smith

Fri 7/8

09:45-20:20

1 stop13h 35m

Jakarta Soekarno-Hatta Intl

Fri 21/8

13:10-08:20

1 stop16h 10m

$537

SydneyPhuket City

SYD - HKT

SYDHKT

Sydney Kingsford Smith

Wed 13/5

20:50-08:05

1 stop14h 15m

Phuket City

Thu 21/5

17:05-08:20

1 stop12h 15m

$541

SydneyKuala Lumpur

SYD - SZB

SYDSZB

Sydney Kingsford Smith

Thu 7/5

13:00-13:10

1 stop26h 10m

Kuala Lumpur Subang

Thu 14/5

14:00-19:20

1 stop27h 20m

$554

Flights are sorted by cheapest return flights first.

Deals found on 20/3

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

Best time to book a flight to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia 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 to Southeast Asia

How long is the flight to Southeast Asia?

On average, a flight from Sydney to Southeast Asia takes 19 hours 32 minutes. Flights to Southeast Asia from other popular cities in Australia will vary in length. Below are a few examples of popular routes and their flight times.

When is the cheapest time to fly to Southeast Asia?

Use this chart to determine the cheapest time to fly return from Sydney to Southeast Asia. Price data was last updated on 14 March 2026.

Users looking for the lowest fares to Southeast Asia should consider flying on Thursday mornings, when prices are typically cheapest. Budget-minded travellers will want to avoid Friday evenings, when prices are usually at their highest.

Weekly flight availability to Southeast Asia

The most flights from Sydney to Southeast Asia are scheduled on a Monday (16 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (15 on average).

What are the most popular airlines that fly to Southeast Asia?

The most popular airlines flying from Sydney to Southeast Asia are Batik Air, Scoot and Cebu Pacific.

Jetstar
Jetstar
From $113
Singapore Airlines
Singapore Airlines
From $441
Batik Air
Batik Air
From $177
Scoot
Scoot
From $165

What are the cheapest airlines that fly to Southeast Asia?

The cheapest airlines flying from Sydney to Southeast Asia are Jetstar, Thai Lion Air and Scoot.

Rainfall in Southeast Asia by month

Plan your trip to Southeast Asia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Southeast Asia ranges from 10.0 - 320.0 mm per month. September is typically the wettest month, when rainfall can reach 320.0 mm. January is typically the driest time to visit Southeast Asia when rainfall is around 10.0 mm.

Temperature in Southeast Asia by month

Plan your trip to Southeast Asia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Southeast Asia, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).

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 21 March 2026.
Get a feel of what it's like to fly with Philippine Airlines,Cebu Pacific, andScoot to Southeast Asia by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Philippine Airlines
7.3
Good
970 reviews
Check prices

Overall

7.3

Entertainment

6.7

Food

7.0

Boarding

7.3

Comfort

7.1

Crew

8.0

Reviews

1 / 20
6.0
Good

Manuelito,Mar 2026

SYD - MNL

Poor counter check in the staff are not accommodating slow customer service. I’ve have waiting two hour before the counters to open up and the lines were already long. The boarding gate again was late as usual to open up. I’m so disappointed to choose this airlines normally it was good before.
Philippine Airlines
7.3
Good
970 reviews
Philippine Airlines
7.3
Good
970 reviews
Check prices

Overall

7.3

Entertainment

6.7

Food

7.0

Boarding

7.3

Comfort

7.1

Crew

8.0

Reviews

1 / 20
6.0
Good

Manuelito,Mar 2026

SYD - MNL

Poor counter check in the staff are not accommodating slow customer service. I’ve have waiting two hour before the counters to open up and the lines were already long. The boarding gate again was late as usual to open up. I’m so disappointed to choose this airlines normally it was good before.
Cebu Pacific
6.8
Okay
211 reviews
Philippine Airlines
7.3
Good
970 reviews
Check prices

Overall

7.3

Entertainment

6.7

Food

7.0

Boarding

7.3

Comfort

7.1

Crew

8.0

Reviews

1 / 20
6.0
Good

Manuelito,Mar 2026

SYD - MNL

Poor counter check in the staff are not accommodating slow customer service. I’ve have waiting two hour before the counters to open up and the lines were already long. The boarding gate again was late as usual to open up. I’m so disappointed to choose this airlines normally it was good before.
Scoot
6.7
Okay
320 reviews
Philippine Airlines
7.3
Good
970 reviews
Check prices

Overall

7.3

Entertainment

6.7

Food

7.0

Boarding

7.3

Comfort

7.1

Crew

8.0

Reviews

1 / 20
6.0
Good

Manuelito,Mar 2026

SYD - MNL

Poor counter check in the staff are not accommodating slow customer service. I’ve have waiting two hour before the counters to open up and the lines were already long. The boarding gate again was late as usual to open up. I’m so disappointed to choose this airlines normally it was good before.
Jetstar
6.5
Okay
533 reviews
Philippine Airlines
7.3
Good
970 reviews
Check prices

Overall

7.3

Entertainment

6.7

Food

7.0

Boarding

7.3

Comfort

7.1

Crew

8.0

Reviews

1 / 20
6.0
Good

Manuelito,Mar 2026

SYD - MNL

Poor counter check in the staff are not accommodating slow customer service. I’ve have waiting two hour before the counters to open up and the lines were already long. The boarding gate again was late as usual to open up. I’m so disappointed to choose this airlines normally it was good before.
Batik Air
6.0
Okay
82 reviews
Philippine Airlines
7.3
Good
970 reviews
Check prices

Overall

7.3

Entertainment

6.7

Food

7.0

Boarding

7.3

Comfort

7.1

Crew

8.0

Reviews

1 / 20
6.0
Good

Manuelito,Mar 2026

SYD - MNL

Poor counter check in the staff are not accommodating slow customer service. I’ve have waiting two hour before the counters to open up and the lines were already long. The boarding gate again was late as usual to open up. I’m so disappointed to choose this airlines normally it was good before.

FAQs about flying to Southeast Asia

  • Can I find cheaper flights to Southeast Asia if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Southeast Asia on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Southeast Asia?

    Based on reviews from Cheapflights users, Batik Air is rated the highest out of the airlines that fly to Southeast Asia.

  • How much is a return flight to Southeast Asia?

    A return flight to Southeast Asia will typically cost around $145, however they can be found for as little as $136.

  • Where does the fastest flight to Southeast Asia depart from?

    For those looking to save time traveling to Southeast Asia, Darwin offers the quickest one-way flight (1 hour 20 minutes).

  • Does Bangkok Suvarnabhumi have car hire?

    Yes. Those touching down at Bangkok Suvarnabhumi can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Bangkok Suvarnabhumi?

    Yes. Bangkok Suvarnabhumi has hotels nearby for those requiring accommodations. Louis Tavern Dayrooms At Suvarnabhumi Airport is the closest property to Bangkok Suvarnabhumi (0.0 km away from Bangkok Suvarnabhumi).

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Search flights to Southeast Asia by cabin class

Find flights to Southeast Asia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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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 to Southeast Asia?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights to Southeast Asia. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights to Southeast Asia.

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

Yes, we can. To see specific flights to Southeast Asia with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, and it’s super simple to set up Price Alerts. Click the bell icon next to the flight deals above and provide your email address. That’s it!

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