Find flights
Deals
Airlines

$216+ 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 26/5. Fares are subject to change and may not be available on all flights or dates of travel.
— BKK
8 Apr — 15 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 9 March 2026.

Tue 14/407:05
SYD
-
DPS
Nonstop6h 30m
Multiple Airlines
Wed 29/411:15
DPS
-
SYD
1 stop30h 05m
Multiple Airlines
Deal found 6/3$377
Sun 10/507:05
SYD
-
DPS
Nonstop6h 30m
Batik Air
Sun 17/522:15
DPS
-
SYD
Nonstop5h 50m
Batik Air
Deal found 6/3$381
Tue 10/307:15
SYD
-
DPS
Nonstop6h 30m
Batik Air
Mon 30/322:15
DPS
-
SYD
Nonstop5h 50m
Batik Air
Deal found 5/3$383
Tue 21/407:05
SYD
-
DPS
Nonstop6h 30m
Batik Air
Wed 29/422:15
DPS
-
SYD
Nonstop5h 50m
Batik Air
Deal found 4/3$384
Wed 29/407:05
SYD
-
DPS
Nonstop6h 30m
Batik Air
Thu 7/522:15
DPS
-
SYD
Nonstop5h 50m
Batik Air
Deal found 4/3$386
Mon 27/407:05
SYD
-
DPS
Nonstop6h 30m
Batik Air
Wed 29/422:15
DPS
-
SYD
Nonstop5h 50m
Batik Air
Deal found 4/3$387
Wed 29/407:05
SYD
-
DPS
Nonstop6h 30m
Batik Air
Fri 8/522:15
DPS
-
SYD
Nonstop5h 50m
Batik Air
Deal found 4/3$390
Tue 21/407:05
SYD
-
DPS
Nonstop6h 30m
Batik Air
Tue 12/522:15
DPS
-
SYD
Nonstop5h 50m
Batik Air
Deal found 6/3$393
Sat 18/407:05
SYD
-
DPS
Nonstop6h 30m
Batik Air
Fri 24/422:15
DPS
-
SYD
Nonstop5h 50m
Batik Air
Deal found 7/3$394
Mon 8/610:15
SYD
-
SGN
Nonstop8h 50m
Multiple Airlines
Thu 27/815:40
SGN
-
SYD
1 stop24h 40m
Multiple Airlines
Deal found 8/3$411
Fri 1/510:15
SYD
-
SGN
Nonstop8h 50m
VietJet Air
Fri 29/519:55
SGN
-
SYD
Nonstop8h 25m
VietJet Air
Deal found 7/3$414
Wed 29/410:15
SYD
-
SGN
Nonstop8h 50m
VietJet Air
Wed 13/519:55
SGN
-
SYD
Nonstop8h 25m
VietJet Air
Deal found 7/3$415

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 9 March 2026
Explore Southeast Asia
Look for other cheap flights to Bangkok
Look for other cheap flights to Manila
Look for other cheap flights to Ho Chi Minh City
Look for other cheap flights to Singapore
Look for other cheap flights to Denpasar
Look for other cheap flights to Kuala Lumpur
Look for other cheap flights to Hanoi
Look for other cheap flights to Phuket City
Look for other cheap flights to Cebu City
Look for other cheap flights to Jakarta
Look for other cheap flights to Da Nang
Look for other cheap flights to Chiang Mai
Look for other cheap flights to Angeles City
Look for other cheap flights to Ko Samui
Look for other cheap flights to Boracay
Look for other cheap flights to Davao City
Look for other cheap flights to Vientiane
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 9 March 2026.

Return from

$535

One-way from

$216

Popular in

December

Cheapest in

October

Average price

$908
Scoot
  • Scoot
  • 1/6-3/11
  • 2 total stops
  • 39h 25m total
  • Sydney to Bangkok
Search Deals
Batik Air
  • Batik Air
  • 26/5
  • Nonstop
  • 6h 30m total
  • Sydney to Southeast Asia
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($156 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($37 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 9 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

Thu 25/6

16:25-21:00

Nonstop6h 35m

Denpasar Bali Ngurah Rai

Sun 28/6

22:35-06:30

Nonstop5h 55m

$471

SydneyPhuket City

SYD - HKT

SYDHKT

Sydney Kingsford Smith

Sun 26/4

09:45-19:20

1 stop12h 35m

Phuket City

Tue 5/5

16:00-19:35

1 stop24h 35m

$519

SydneyPhuket City

SYD - HKT

SYDHKT

Sydney Kingsford Smith

Mon 10/8

20:50-10:40

1 stop16h 50m

Phuket City

Mon 17/8

17:05-19:35

1 stop23h 30m

$519

SydneySingapore

SYD - SIN

SYDSIN

Sydney Kingsford Smith

Wed 22/7

20:50-09:40

1 stop14h 50m

Singapore Changi

Mon 19/10

20:45-20:35

1 stop20h 50m

$535

SydneyDenpasar

SYD - DPS

SYDDPS

Sydney Kingsford Smith

Sat 18/4

16:25-21:00

Nonstop6h 35m

Denpasar Bali Ngurah Rai

Sat 25/4

22:35-06:30

Nonstop5h 55m

$544

SydneyBangkok

SYD - DMK

SYDDMK

Sydney Kingsford Smith

Mon 4/5

20:50-12:00

1 stop18h 10m

Bangkok Don Mueang Intl

Mon 11/5

19:45-19:35

1 stop20h 50m

$549

SydneyBangkok

SYD - DMK

SYDDMK

Sydney Kingsford Smith

Tue 24/3

21:50-07:50

1 stop14h 00m

Bangkok Don Mueang Intl

Tue 5/5

21:30-19:35

1 stop19h 05m

$552

SydneyBangkok

SYD - DMK

SYDDMK

Sydney Kingsford Smith

Wed 25/3

21:50-09:20

1 stop15h 30m

Bangkok Don Mueang Intl

Tue 5/5

21:30-19:35

1 stop19h 05m

$552

SydneyBangkok

SYD - DMK

SYDDMK

Sydney Kingsford Smith

Tue 5/5

20:50-10:40

1 stop16h 50m

Bangkok Don Mueang Intl

Tue 19/5

21:30-19:35

1 stop19h 05m

$552

SydneyDenpasar

SYD - DPS

SYDDPS

Sydney Kingsford Smith

Sat 18/7

16:25-21:00

Nonstop6h 35m

Denpasar Bali Ngurah Rai

Mon 27/7

22:35-06:30

Nonstop5h 55m

$558

Flights are sorted by cheapest return flights first.

Deals found on 4/3

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 18 hours 36 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 21 February 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 (17 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (17 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 $444
Batik Air
Batik Air
From $178
Scoot
Scoot
From $166

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 9 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
965 reviews
Check prices

Entertainment

6.7

Overall

7.3

Boarding

7.2

Food

7.0

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
965 reviews
Philippine Airlines
7.3
Good
965 reviews
Check prices

Entertainment

6.7

Overall

7.3

Boarding

7.2

Food

7.0

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
965 reviews
Check prices

Entertainment

6.7

Overall

7.3

Boarding

7.2

Food

7.0

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
965 reviews
Check prices

Entertainment

6.7

Overall

7.3

Boarding

7.2

Food

7.0

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
529 reviews
Philippine Airlines
7.3
Good
965 reviews
Check prices

Entertainment

6.7

Overall

7.3

Boarding

7.2

Food

7.0

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
965 reviews
Check prices

Entertainment

6.7

Overall

7.3

Boarding

7.2

Food

7.0

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 $146, however they can be found for as little as $137.

  • 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

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

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.
First Class
Business Class
Premium Economy Class
Economy class

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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.