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$252+ 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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
— BKK
9 Sep — 16 Sep1
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 10 August 2026.

Mon 9/1112:05 -
Nonstop8h 35m
Thu 19/1122:40 -
Nonstop8h 50m
Deal found 6/8$519
Sun 11/1011:15 -
Nonstop8h 50m
Sun 25/1022:40 -
Nonstop8h 50m
Deal found 6/8$520
Thu 12/1112:05 -
Nonstop8h 35m
Thu 19/1121:25 -
Nonstop8h 35m
Deal found 7/8$522
Mon 26/1007:55 -
Nonstop6h 30m
Tue 27/1021:55 -
1 stop19h 40m
Deal found 9/8$523
Wed 11/1112:05 -
Nonstop8h 35m
Thu 19/1122:40 -
Nonstop8h 50m
Deal found 6/8$523
Thu 19/1107:55 -
Nonstop6h 30m
Mon 23/1121:25 -
Nonstop6h 05m
Deal found 10/8$525
Sun 15/1112:05 -
Nonstop8h 35m
Thu 19/1122:40 -
Nonstop8h 50m
Deal found 6/8$526
Sun 30/809:45 -
1 stop14h 00m
Tue 15/922:15 -
1 stop19h 20m
Deal found 7/8$528
Thu 5/1120:05 -
1 stop16h 00m
Tue 10/1121:25 -
Nonstop8h 35m
Deal found 7/8$528
Mon 19/1017:25 -
Nonstop6h 35m
Sat 24/1015:25 -
1 stop14h 55m
Deal found 9/8$529
Wed 4/1112:05 -
Nonstop8h 35m
Wed 11/1121:25 -
Nonstop8h 35m
Deal found 9/8$529
Wed 28/1007:55 -
Nonstop6h 30m
Wed 4/1120:05 -
1 stop19h 45m
Deal found 7/8$530

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 10 August 2026
Explore Southeast Asia
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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 10 August 2026.

Return from

$661

One-way from

$252

Popular in

December

Cheapest in

October

Average price

$993
XiamenAir
  • XiamenAir
  • 9/9-15/9
  • 2 total stops
  • 55h 20m total
  • Sydney to Bangkok
Search Deals
VietJet Air
  • VietJet Air
  • 26/10
  • Nonstop
  • 8h 35m total
  • Sydney to Southeast Asia
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($144 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($43 potential savings vs. average return price).
Search Deals
Average for return flights in August 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 10 August 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
Fastest return journey

SydneyDenpasar

SYD Sydney Kingsford Smith - DPS Denpasar Bali Ngurah Rai

SYDDPS

Sydney Kingsford Smith

Mon 7/12

07:55-11:25

Nonstop6h 30m

Denpasar Bali Ngurah Rai

Fri 11/12

21:25-06:30

Nonstop6h 05m

$594

SydneyKuala Lumpur

SYD Sydney Kingsford Smith - KUL Kuala Lumpur Intl

SYDKUL

Sydney Kingsford Smith

Fri 11/9

08:35-15:40

Nonstop9h 05m

Kuala Lumpur Intl

Wed 16/9

19:55-06:15

Nonstop8h 20m

$632

SydneyKuala Lumpur

SYD Sydney Kingsford Smith - KUL Kuala Lumpur Intl

SYDKUL

Sydney Kingsford Smith

Thu 12/11

09:50-15:45

Nonstop8h 55m

Kuala Lumpur Intl

Wed 18/11

08:40-20:00

Nonstop8h 20m

$634

SydneyKuala Lumpur

SYD Sydney Kingsford Smith - SZB Kuala Lumpur Subang

SYDSZB

Sydney Kingsford Smith

Mon 19/10

14:00-13:10

1 stop26h 10m

Kuala Lumpur Subang

Thu 29/10

14:00-12:10

1 stop19h 10m

$663

SydneyKuala Lumpur

SYD Sydney Kingsford Smith - KUL Kuala Lumpur Intl

SYDKUL

Sydney Kingsford Smith

Sat 14/11

09:50-15:45

Nonstop8h 55m

Kuala Lumpur Intl

Wed 18/11

08:40-20:00

Nonstop8h 20m

$673

SydneyKuala Lumpur

SYD Sydney Kingsford Smith - KUL Kuala Lumpur Intl

SYDKUL

Sydney Kingsford Smith

Sun 11/10

10:45-16:55

Nonstop9h 10m

Kuala Lumpur Intl

Sat 24/10

22:00-09:20

Nonstop8h 20m

$682

SydneyKuala Lumpur

SYD Sydney Kingsford Smith - SZB Kuala Lumpur Subang

SYDSZB

Sydney Kingsford Smith

Mon 12/10

14:00-13:10

1 stop26h 10m

Kuala Lumpur Subang

Mon 19/10

14:00-12:45

1 stop19h 45m

$716

SydneyHanoi

SYD Sydney Kingsford Smith - HAN Hanoi Noibai

SYDHAN

Sydney Kingsford Smith

Fri 6/11

12:05-22:50

1 stop14h 45m

Hanoi Noibai

Sun 15/11

06:50-10:00

2 stops23h 10m

$738

SydneyPhuket City

SYD Sydney Kingsford Smith - HKT Phuket City

SYDHKT

Sydney Kingsford Smith

Wed 14/10

14:05-19:20

Nonstop9h 15m

Phuket City

Sat 17/10

21:05-09:50

Nonstop8h 45m

$747

SydneyPhuket City

SYD Sydney Kingsford Smith - HKT Phuket City

SYDHKT

Sydney Kingsford Smith

Wed 28/10

15:00-20:05

Nonstop9h 05m

Phuket City

Wed 25/11

21:45-10:35

Nonstop8h 50m

$747

Flights are sorted by cheapest return flights first.

Deals found on 7/8

Showing 1-10 of 60 resultsSorted by cheapest first
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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 44 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.

Weekly flight availability to Southeast Asia

The most flights from Sydney to Southeast Asia are scheduled on a Friday (17 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (9 on average).

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

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

Jetstar
Jetstar
From $129
Batik Air
Batik Air
From $182
Singapore Airlines
Singapore Airlines
From $476
Scoot
Scoot
From $177

What are the cheapest airlines that fly to Southeast Asia?

The cheapest airlines flying from Sydney to Southeast Asia are Jetstar, Scoot 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).

When is the best time to book a flight to Southeast Asia?

The best time to book flights to Southeast Asia is 85 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 8 August 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 Saturday evenings, when prices are usually at their highest.

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 10 August 2026.
Get a feel of what it's like to fly with Cebu Pacific,Scoot, andJetstar 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.
Cebu Pacific
6.8
Okay
222 reviews
Check prices

Entertainment

5.2

Crew

7.5

Boarding

6.8

Overall

6.8

Comfort

6.6

Food

5.8

Reviews

1 / 14
10.0
Excellent

Jose,Feb 2026

DVO - TAG

Arrival Panglao a bit ahead on time. Best part of the flight
Cebu Pacific
6.8
Okay
222 reviews
Cebu Pacific
6.8
Okay
222 reviews
Check prices

Entertainment

5.2

Crew

7.5

Boarding

6.8

Overall

6.8

Comfort

6.6

Food

5.8

Reviews

1 / 14
10.0
Excellent

Jose,Feb 2026

DVO - TAG

Arrival Panglao a bit ahead on time. Best part of the flight
Scoot
6.7
Okay
327 reviews
Cebu Pacific
6.8
Okay
222 reviews
Check prices

Entertainment

5.2

Crew

7.5

Boarding

6.8

Overall

6.8

Comfort

6.6

Food

5.8

Reviews

1 / 14
10.0
Excellent

Jose,Feb 2026

DVO - TAG

Arrival Panglao a bit ahead on time. Best part of the flight
Jetstar
6.5
Okay
566 reviews
Cebu Pacific
6.8
Okay
222 reviews
Check prices

Entertainment

5.2

Crew

7.5

Boarding

6.8

Overall

6.8

Comfort

6.6

Food

5.8

Reviews

1 / 14
10.0
Excellent

Jose,Feb 2026

DVO - TAG

Arrival Panglao a bit ahead on time. Best part of the flight
Batik Air
5.9
Fair
86 reviews
Cebu Pacific
6.8
Okay
222 reviews
Check prices

Entertainment

5.2

Crew

7.5

Boarding

6.8

Overall

6.8

Comfort

6.6

Food

5.8

Reviews

1 / 14
10.0
Excellent

Jose,Feb 2026

DVO - TAG

Arrival Panglao a bit ahead on time. Best part of the flight
VietJet Air
5.6
Fair
173 reviews
Cebu Pacific
6.8
Okay
222 reviews
Check prices

Entertainment

5.2

Crew

7.5

Boarding

6.8

Overall

6.8

Comfort

6.6

Food

5.8

Reviews

1 / 14
10.0
Excellent

Jose,Feb 2026

DVO - TAG

Arrival Panglao a bit ahead on time. Best part of the flight

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, Indonesia AirAsia 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 $563, however they can be found for as little as $108.

  • 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 15 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.
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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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