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S$ 76+ Cheap flights to Southeast Asia

— BKK
20 Sep — 27 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

Sun 23-807:55 -
Nonstop1h 05m
Tue 25-822:45 -
Nonstop1h 20m
Deal found 20-8S$ 135
Thu 3-909:10 -
Nonstop1h 15m
Mon 7-908:30 -
Nonstop1h 10m
Deal found 17-8S$ 136
Sat 5-921:20 -
Nonstop1h 05m
Tue 8-907:20 -
Nonstop1h 10m
Deal found 17-8S$ 137
Thu 17-907:55 -
Nonstop1h 05m
Mon 21-906:10 -
Nonstop1h 05m
Deal found 16-8S$ 139
Sat 22-818:45 -
Nonstop1h 10m
Wed 26-806:10 -
Nonstop1h 05m
Deal found 18-8S$ 140
Fri 28-807:55 -
Nonstop1h 05m
Tue 1-908:30 -
Nonstop1h 10m
Deal found 17-8S$ 141
Sat 5-921:30 -
Nonstop1h 00m
Wed 9-908:15 -
Nonstop1h 05m
Deal found 16-8S$ 142
Fri 25-905:05 -
Nonstop1h 15m
Tue 29-922:45 -
Nonstop1h 20m
Deal found 16-8S$ 144
Sat 19-916:10 -
Nonstop1h 05m
Mon 21-908:30 -
Nonstop1h 10m
Deal found 16-8S$ 145
Fri 21-807:55 -
Nonstop1h 05m
Fri 4-907:10 -
Nonstop1h 30m
Deal found 17-8S$ 146
Sat 22-820:45 -
Nonstop1h 10m
Sun 23-806:10 -
Nonstop1h 05m
Deal found 17-8S$ 148
Fri 28-805:05 -
Nonstop1h 15m
Tue 1-922:45 -
Nonstop1h 20m
Deal found 17-8S$ 149

Find flights to Southeast Asia

Explore Southeast Asia
Flights to Bangkok
Flights to Manila
Flights to Ho Chi Minh City
Flights to Denpasar
Flights to Kuala Lumpur
Flights to Hanoi
Flights to Phuket City
Flights to Da Nang
Flights to Jakarta
Flights to Phnom Penh
Flights to Chiang Mai
Flights to Angeles City
Flights to Boracay
Flights to Vientiane
Flights to Ko Samui
Flights to Davao City
Flights to Siem Reap
Flights to Krabi

Find flight deals to Southeast Asia

Return from

S$ 249

One-way from

S$ 76

Popular in

June

Cheapest in

January

Average price

S$ 336
17-9-24-9
  • 17-9-24-9
  • 1 total stop
  • 15h 10m total
  • Singapore to Bangkok
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AirAsia
  • AirAsia
  • 20-10
  • Nonstop
  • 1h 05m total
  • Singapore to Southeast Asia
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (S$ 49 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (S$ 7 potential savings vs. average return price).
Search Deals
Average for return flights in August 2026
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Cheapflights Fare Finder

 
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

SingaporeKuala Lumpur

SIN Singapore Changi - KUL Kuala Lumpur Intl

SINKUL

Singapore Changi

Thu 24-9

07:00-08:10

Nonstop1h 10m

Kuala Lumpur Intl

Sun 27-9

08:55-10:10

Nonstop1h 15m

S$ 154
Fastest return journey

SingaporeKuala Lumpur

SIN Singapore Changi - SZB Kuala Lumpur Subang

SINSZB

Singapore Changi

Wed 26-8

09:45-10:50

Nonstop1h 05m

Kuala Lumpur Subang

Mon 31-8

07:40-08:45

Nonstop1h 05m

S$ 242

SingaporeKuala Lumpur

SIN Singapore Changi - KUL Kuala Lumpur Intl

SINKUL

Singapore Changi

Fri 9-10

13:10-18:25

1 stop5h 15m

Kuala Lumpur Intl

Sun 11-10

07:20-08:30

Nonstop1h 10m

S$ 247

SingaporeDa Nang

SIN Singapore Changi - DAD Da Nang

SINDAD

Singapore Changi

Sun 20-9

21:00-07:05

1 stop11h 05m

Da Nang

Sat 26-9

09:55-17:25

1 stop6h 30m

S$ 250

SingaporeBangkok

SIN Singapore Changi - DMK Bangkok Don Mueang Intl

SINDMK

Singapore Changi

Thu 29-10

15:00-16:25

Nonstop2h 25m

Bangkok Don Mueang Intl

Sat 31-10

07:00-10:30

Nonstop2h 30m

S$ 263

SingaporeHanoi

SIN Singapore Changi - HAN Hanoi Noibai

SINHAN

Singapore Changi

Tue 8-9

15:50-18:20

Nonstop3h 30m

Hanoi Noibai

Tue 15-9

07:30-11:55

Nonstop3h 25m

S$ 271

SingaporeDa Nang

SIN Singapore Changi - DAD Da Nang

SINDAD

Singapore Changi

Tue 24-11

16:20-07:20

1 stop16h 00m

Da Nang

Wed 25-11

20:50-19:25

1 stop21h 35m

S$ 277

SingaporeBangkok

SIN Singapore Changi - DMK Bangkok Don Mueang Intl

SINDMK

Singapore Changi

Wed 30-9

21:45-23:15

Nonstop2h 30m

Bangkok Don Mueang Intl

Wed 7-10

07:45-11:10

Nonstop2h 25m

S$ 278

SingaporeBangkok

SIN Singapore Changi - DMK Bangkok Don Mueang Intl

SINDMK

Singapore Changi

Mon 25-1

11:00-12:25

Nonstop2h 25m

Bangkok Don Mueang Intl

Tue 2-2

16:35-20:10

Nonstop2h 35m

S$ 282

SingaporeHanoi

SIN Singapore Changi - HAN Hanoi Noibai

SINHAN

Singapore Changi

Sun 20-9

18:25-01:10

1 stop7h 45m

Hanoi Noibai

Sat 26-9

07:30-11:55

Nonstop3h 25m

S$ 282

Flights are sorted by cheapest return flights first.

Deals found on 15-8

Showing 1-10 of 60 resultsSorted by cheapest first
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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

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 Singapore to Southeast Asia takes 8 hours 3 minutes. Flights to Southeast Asia from other popular cities in Singapore 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 Singapore to Southeast Asia are scheduled on a Wednesday (59 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (44 on average).

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

The most popular airlines flying from Singapore to Southeast Asia are Scoot, Singapore Airlines and AirAsia.

Scoot
Scoot
From S$ 86
Singapore Airlines
Singapore Airlines
From S$ 129
AirAsia
AirAsia
From S$ 93
Philippine Airlines
Philippine Airlines
From S$ 179

What are the cheapest airlines that fly to Southeast Asia?

The cheapest airlines flying from Singapore to Southeast Asia are Firefly, Batik Air and Ethiopian Air.

Rainfall in Southeast Asia 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

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?

To ensure you get the cheapest price possible for a flight to Southeast Asia, you should look to book at least 72 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.

When is the cheapest time to fly to Southeast Asia?

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

Reviews of airlines servicing Southeast Asia

See what other customers who have flown with Singapore Airlines,Philippine Airlines, andAirAsia 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
1,585 reviews
Check prices

Crew

8.7

Boarding

8.3

Comfort

8.0

Entertainment

8.1

Food

7.8

Overall

8.2

Reviews

1 / 20
8.0
Excellent

Matt,Jun 2026

SIN - CMB

Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello
Singapore Airlines
8.2
Very Good
1,585 reviews
Singapore Airlines
8.2
Very Good
1,585 reviews
Check prices

Crew

8.7

Boarding

8.3

Comfort

8.0

Entertainment

8.1

Food

7.8

Overall

8.2

Reviews

1 / 20
8.0
Excellent

Matt,Jun 2026

SIN - CMB

Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello
Philippine Airlines
7.3
Good
1,019 reviews
Singapore Airlines
8.2
Very Good
1,585 reviews
Check prices

Crew

8.7

Boarding

8.3

Comfort

8.0

Entertainment

8.1

Food

7.8

Overall

8.2

Reviews

1 / 20
8.0
Excellent

Matt,Jun 2026

SIN - CMB

Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello
AirAsia
6.8
Okay
234 reviews
Singapore Airlines
8.2
Very Good
1,585 reviews
Check prices

Crew

8.7

Boarding

8.3

Comfort

8.0

Entertainment

8.1

Food

7.8

Overall

8.2

Reviews

1 / 20
8.0
Excellent

Matt,Jun 2026

SIN - CMB

Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello
Scoot
6.7
Okay
330 reviews
Singapore Airlines
8.2
Very Good
1,585 reviews
Check prices

Crew

8.7

Boarding

8.3

Comfort

8.0

Entertainment

8.1

Food

7.8

Overall

8.2

Reviews

1 / 20
8.0
Excellent

Matt,Jun 2026

SIN - CMB

Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello
VietJet Air
5.6
Fair
173 reviews
Singapore Airlines
8.2
Very Good
1,585 reviews
Check prices

Crew

8.7

Boarding

8.3

Comfort

8.0

Entertainment

8.1

Food

7.8

Overall

8.2

Reviews

1 / 20
8.0
Excellent

Matt,Jun 2026

SIN - CMB

Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello

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 S$ 173, however they can be found for as little as S$ 84.

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

    For those looking to save time traveling to Southeast Asia, Singapore Changi offers the quickest one-way flight (0 hours 55 minutes).

  • Does Bangkok Suvarnabhumi have rental cars?

    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

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How does Cheapflights help users find flights to Southeast Asia?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Southeast Asia today with Cheapflights!

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best 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, Cheapflights has a feature called Price Alerts, which notifies users when flight prices change. Track prices for your flight to Southeast Asia today and book when you’re ready!

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