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$226+ 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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
— BKK
15 Feb — 22 Feb1
1 adult
1 adult, Economy, 0 bags

Flights to Southeast Asia in 2026

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 16 January 2026.

Return from

$586

One-way from

$226

Popular in

December

Cheapest in

October

Average price

$1,196
Scoot
  • Scoot
  • 11/3-14/3
  • 2 total stops
  • 32h 05m total
  • Sydney to Bangkok
Search Deals
Scoot
  • Scoot
  • 2/2
  • Nonstop
  • 8h 05m total
  • Sydney to Southeast Asia
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($173 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 January 2026
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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 16 January 2026
Explore Southeast Asia
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Look for other cheap flights to Siem Reap
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Find flight deals to Southeast Asia

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 16 January 2026.

Wed 25/207:20
SYD
-
DPS
1 stop17h 55m
Virgin Australia
Fri 27/223:20
DPS
-
SYD
1 stop11h 30m
Virgin Australia
Deal found 15/1$377
Sun 22/208:20
SYD
-
DPS
1 stop16h 55m
Virgin Australia
Mon 2/323:20
DPS
-
SYD
1 stop11h 30m
Virgin Australia
Deal found 14/1$378
Sat 14/218:20
SYD
-
DPS
1 stop30h 55m
Virgin Australia
Wed 18/223:20
DPS
-
SYD
1 stop13h 30m
Virgin Australia
Deal found 15/1$381
Fri 6/314:25
SYD
-
DPS
1 stop10h 50m
Virgin Australia
Fri 13/323:20
DPS
-
SYD
1 stop10h 30m
Virgin Australia
Deal found 14/1$386
Fri 13/210:00
SYD
-
DPS
1 stop13h 55m
Virgin Australia
Fri 20/223:20
DPS
-
SYD
1 stop15h 00m
Virgin Australia
Deal found 14/1$389
Wed 25/217:45
SYD
-
DPS
Nonstop6h 30m
Virgin Australia
Mon 2/323:20
DPS
-
SYD
1 stop9h 30m
Virgin Australia
Deal found 14/1$392
Fri 13/217:45
SYD
-
DPS
Nonstop6h 30m
Virgin Australia
Wed 18/223:20
DPS
-
SYD
1 stop18h 30m
Virgin Australia
Deal found 15/1$393
Wed 18/217:45
SYD
-
DPS
Nonstop6h 30m
Virgin Australia
Wed 25/223:20
DPS
-
SYD
1 stop15h 35m
Virgin Australia
Deal found 14/1$396
Wed 25/207:20
SYD
-
DPS
1 stop17h 55m
Virgin Australia
Sun 8/322:30
DPS
-
SYD
Nonstop6h 10m
Virgin Australia
Deal found 15/1$398
Sun 1/320:05
SYD
-
SIN
Nonstop8h 05m
Scoot
Sun 8/307:55
SIN
-
SYD
Nonstop7h 55m
Scoot
Deal found 15/1$468
Mon 2/320:05
SYD
-
SIN
Nonstop8h 05m
Scoot
Mon 9/307:55
SIN
-
SYD
Nonstop7h 55m
Scoot
Deal found 15/1$469
Tue 3/320:05
SYD
-
SIN
Nonstop8h 05m
Scoot
Fri 6/307:55
SIN
-
SYD
Nonstop7h 55m
Scoot
Deal found 14/1$471

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 16 January 2026.
Use the filters below to find and compare flights to Southeast Asia that are best for you.

Fly from

Sydney

Route

Depart

Return

Price

SydneyDenpasar

SYD - DPS

SYDDPS

Sydney Kingsford Smith

Fri 6/3

15:50-22:15

1 stop9h 25m

Denpasar Bali Ngurah Rai

Fri 13/3

23:20-15:50

1 stop13h 30m

$409

SydneyDenpasar

SYD - DPS

SYDDPS

Sydney Kingsford Smith

Fri 13/2

06:30-14:45

1 stop11h 15m

Denpasar Bali Ngurah Rai

Fri 20/2

23:20-15:50

1 stop13h 30m

$412

SydneyDenpasar

SYD - DPS

SYDDPS

Sydney Kingsford Smith

Fri 13/2

15:00-20:55

1 stop8h 55m

Denpasar Bali Ngurah Rai

Fri 27/2

23:20-13:50

1 stop11h 30m

$418

SydneyDenpasar

SYD - DPS

SYDDPS

Sydney Kingsford Smith

Wed 29/4

17:45-22:30

Nonstop6h 45m

Denpasar Bali Ngurah Rai

Fri 1/5

23:20-13:50

1 stop12h 30m

$424

SydneyDenpasar

SYD - DPS

SYDDPS

Sydney Kingsford Smith

Tue 24/2

18:20-22:15

1 stop30h 55m

Denpasar Bali Ngurah Rai

Sun 1/3

23:20-12:50

1 stop10h 30m

$441

SydneyDenpasar

SYD - DPS

SYDDPS

Sydney Kingsford Smith

Sun 1/3

17:45-21:15

Nonstop6h 30m

Denpasar Bali Ngurah Rai

Sun 8/3

22:30-07:40

Nonstop6h 10m

$444

SydneyDenpasar

SYD - DPS

SYDDPS

Sydney Kingsford Smith

Wed 4/3

17:35-21:00

Nonstop6h 25m

Denpasar Bali Ngurah Rai

Sun 8/3

22:20-07:25

Nonstop6h 05m

$450

SydneyDenpasar

SYD - DPS

SYDDPS

Sydney Kingsford Smith

Mon 9/2

17:35-21:00

Nonstop6h 25m

Denpasar Bali Ngurah Rai

Fri 13/2

22:20-07:30

Nonstop6h 10m

$451

SydneyDenpasar

SYD - DPS

SYDDPS

Sydney Kingsford Smith

Fri 13/2

07:15-10:45

Nonstop6h 30m

Denpasar Bali Ngurah Rai

Fri 20/2

21:10-06:15

Nonstop6h 05m

$462

SydneyDenpasar

SYD - DPS

SYDDPS

Sydney Kingsford Smith

Tue 24/2

07:15-10:45

Nonstop6h 30m

Denpasar Bali Ngurah Rai

Sun 1/3

21:05-06:50

Nonstop6h 45m

$468

Flights are sorted by cheapest return flights first.

Deals found on 15/1

Showing 1-10 of 60 results
1
2
3
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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 20 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 10 January 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 Friday, which is when the least amount of flights are scheduled (16 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, Cebu Pacific and Scoot.

Jetstar
Jetstar
From $122
Singapore Airlines
Singapore Airlines
From $442
Batik Air
Batik Air
From $194
Scoot
Scoot
From $174

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 Philippine Airlines.

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 16 January 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
954 reviews
Check prices

Crew

8.0

Food

7.0

Boarding

7.3

Entertainment

6.7

Comfort

7.1

Overall

7.3

Reviews

1 / 20
2.0
Mediocre

Karen,Dec 2025

CEB - USU

Our experience was horrible as we had to pay excessive fees for our luggage because of weight. We were not informed of the baggage weight requirement.
Philippine Airlines
7.3
Good
954 reviews
Philippine Airlines
7.3
Good
954 reviews
Check prices

Crew

8.0

Food

7.0

Boarding

7.3

Entertainment

6.7

Comfort

7.1

Overall

7.3

Reviews

1 / 20
2.0
Mediocre

Karen,Dec 2025

CEB - USU

Our experience was horrible as we had to pay excessive fees for our luggage because of weight. We were not informed of the baggage weight requirement.
Cebu Pacific
6.8
Okay
205 reviews
Philippine Airlines
7.3
Good
954 reviews
Check prices

Crew

8.0

Food

7.0

Boarding

7.3

Entertainment

6.7

Comfort

7.1

Overall

7.3

Reviews

1 / 20
2.0
Mediocre

Karen,Dec 2025

CEB - USU

Our experience was horrible as we had to pay excessive fees for our luggage because of weight. We were not informed of the baggage weight requirement.
Scoot
6.7
Okay
314 reviews
Philippine Airlines
7.3
Good
954 reviews
Check prices

Crew

8.0

Food

7.0

Boarding

7.3

Entertainment

6.7

Comfort

7.1

Overall

7.3

Reviews

1 / 20
2.0
Mediocre

Karen,Dec 2025

CEB - USU

Our experience was horrible as we had to pay excessive fees for our luggage because of weight. We were not informed of the baggage weight requirement.
Jetstar
6.5
Okay
508 reviews
Philippine Airlines
7.3
Good
954 reviews
Check prices

Crew

8.0

Food

7.0

Boarding

7.3

Entertainment

6.7

Comfort

7.1

Overall

7.3

Reviews

1 / 20
2.0
Mediocre

Karen,Dec 2025

CEB - USU

Our experience was horrible as we had to pay excessive fees for our luggage because of weight. We were not informed of the baggage weight requirement.
Batik Air
5.9
Fair
78 reviews
Philippine Airlines
7.3
Good
954 reviews
Check prices

Crew

8.0

Food

7.0

Boarding

7.3

Entertainment

6.7

Comfort

7.1

Overall

7.3

Reviews

1 / 20
2.0
Mediocre

Karen,Dec 2025

CEB - USU

Our experience was horrible as we had to pay excessive fees for our luggage because of weight. We were not informed of the baggage weight requirement.

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, Finnair 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 $172, however they can be found for as little as $111.

  • 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

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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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