Find flights
Deals
Airlines

S$ 73+ Cheap flights to Southeast Asia

— BKK
18 Oct — 25 Oct1
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

Mon 14-918:45 -
Nonstop1h 10m
Wed 14-1006:10 -
Nonstop1h 05m
Deal found 13-9S$ 120
Thu 17-912:10 -
Nonstop1h 05m
Sat 19-906:10 -
Nonstop1h 05m
Deal found 16-9S$ 126
Thu 15-1007:55 -
Nonstop1h 05m
Sat 17-1019:15 -
Nonstop1h 15m
Deal found 16-9S$ 128
Sun 18-1020:30 -
Nonstop1h 15m
Tue 27-1007:10 -
Nonstop1h 10m
Deal found 15-9S$ 129
Thu 17-912:10 -
Nonstop1h 05m
Thu 17-919:25 -
Nonstop1h 20m
Deal found 16-9S$ 130
Fri 25-907:55 -
Nonstop1h 05m
Sun 27-906:10 -
Nonstop1h 05m
Deal found 16-9S$ 131
Mon 21-914:10 -
Nonstop1h 10m
Tue 22-906:10 -
Nonstop1h 05m
Deal found 14-9S$ 133
Mon 14-918:45 -
Nonstop1h 10m
Mon 21-908:15 -
Nonstop1h 05m
Deal found 13-9S$ 134
Tue 15-918:45 -
Nonstop1h 10m
Sat 19-906:10 -
Nonstop1h 05m
Deal found 14-9S$ 135
Fri 9-1005:05 -
Nonstop1h 15m
Sun 11-1007:20 -
Nonstop1h 10m
Deal found 17-9S$ 138
Mon 21-909:45 -
Nonstop1h 05m
Wed 23-914:00 -
Nonstop1h 25m
Deal found 13-9S$ 148
Sun 25-1020:30 -
Nonstop1h 05m
Tue 27-1007:30 -
Nonstop1h 05m
Deal found 14-9S$ 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 Siem Reap
Flights to Davao City
Flights to Krabi

Find flight deals to Southeast Asia

Return from

S$ 237

One-way from

S$ 73

Popular in

December

Cheapest in

January

Average price

S$ 309
Thai Lion Air
  • Thai Lion Air
  • 27-10-30-10
  • Nonstop
  • 4h 55m total
  • Singapore to Bangkok
Search Deals
AirAsia
  • AirAsia
  • 24-9-31-12
  • Nonstop
  • 1h 15m total
  • Singapore to Southeast Asia
Search Deals
Highest demand for flights based on searches. 7% potential increase in price.
Search Deals
Cheapest flight prices on average. 2% potential price decrease (S$ 7 potential savings vs. average return price).
Search Deals
Average for return flights in September 2026
Search Deals

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
Fastest return journey

SingaporeKuala Lumpur

SIN Singapore Changi - KUL Kuala Lumpur Intl

SINKUL

Singapore Changi

Mon 2-11

21:30-22:35

Nonstop1h 05m

Kuala Lumpur Intl

Wed 31-12

00:00-00:00

Nonstop0h 00m

S$ 79

SingaporeKuala Lumpur

SIN Singapore Changi - KUL Kuala Lumpur Intl

SINKUL

Singapore Changi

Tue 2-3

21:30-22:35

Nonstop1h 05m

Kuala Lumpur Intl

Wed 31-12

00:00-00:00

Nonstop0h 00m

S$ 88

SingaporeKuala Lumpur

SIN Singapore Changi - SZB Kuala Lumpur Subang

SINSZB

Singapore Changi

Wed 23-9

09:45-10:50

Nonstop1h 05m

Kuala Lumpur Subang

Wed 31-12

00:00-00:00

Nonstop0h 00m

S$ 101

SingaporeKuala Lumpur

SIN Singapore Changi - SZB Kuala Lumpur Subang

SINSZB

Singapore Changi

Mon 2-11

09:35-10:40

Nonstop1h 05m

Kuala Lumpur Subang

Wed 31-12

00:00-00:00

Nonstop0h 00m

S$ 101

SingaporeHo Chi Minh City

SIN Singapore Changi - SGN Ho Chi Minh City

SINSGN

Singapore Changi

Tue 13-10

16:00-17:15

Nonstop2h 15m

Ho Chi Minh City

Wed 31-12

00:00-23:30

Nonstop0h 00m

S$ 106

SingaporeKuala Lumpur

SIN Singapore Changi - KUL Kuala Lumpur Intl

SINKUL

Singapore Changi

Sat 12-12

21:30-22:35

Nonstop1h 05m

Kuala Lumpur Intl

Wed 31-12

00:00-00:00

Nonstop0h 00m

S$ 107

SingaporePhuket City

SIN Singapore Changi - HKT Phuket City

SINHKT

Singapore Changi

Mon 21-9

18:50-19:50

Nonstop2h 00m

Phuket City

Wed 31-12

00:00-00:30

Nonstop0h 00m

S$ 115

SingaporeKuala Lumpur

SIN Singapore Changi - SZB Kuala Lumpur Subang

SINSZB

Singapore Changi

Thu 8-10

09:45-10:50

Nonstop1h 05m

Kuala Lumpur Subang

Wed 31-12

00:00-00:00

Nonstop0h 00m

S$ 126

SingaporeDenpasar

SIN Singapore Changi - DPS Denpasar Bali Ngurah Rai

SINDPS

Singapore Changi

Thu 29-10

19:25-22:15

Nonstop2h 50m

Denpasar Bali Ngurah Rai

Wed 31-12

00:00-23:30

Nonstop0h 00m

S$ 130

SingaporeDa Nang

SIN Singapore Changi - DAD Da Nang

SINDAD

Singapore Changi

Wed 21-10

13:10-21:00

1 stop8h 50m

Da Nang

Wed 31-12

00:00-23:30

Nonstop0h 00m

S$ 131

Flights are sorted by cheapest return flights first.

Deals found on 17-9

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

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 7 hours 19 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 Thursday (56 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (53 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$ 91
Singapore Airlines
Singapore Airlines
From S$ 143
AirAsia
AirAsia
From S$ 95
Philippine Airlines
Philippine Airlines
From S$ 184

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 87 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
1,604 reviews
Check prices

Food

7.8

Boarding

8.3

Crew

8.7

Overall

8.2

Comfort

8.0

Entertainment

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2026

SIN - JFK

On schedule, courteous, and attentive crew. Really old aircraft and restrooms are not looking good.
Singapore Airlines
8.2
Very Good
1,604 reviews
Singapore Airlines
8.2
Very Good
1,604 reviews
Check prices

Food

7.8

Boarding

8.3

Crew

8.7

Overall

8.2

Comfort

8.0

Entertainment

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2026

SIN - JFK

On schedule, courteous, and attentive crew. Really old aircraft and restrooms are not looking good.
Philippine Airlines
7.3
Good
1,027 reviews
Singapore Airlines
8.2
Very Good
1,604 reviews
Check prices

Food

7.8

Boarding

8.3

Crew

8.7

Overall

8.2

Comfort

8.0

Entertainment

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2026

SIN - JFK

On schedule, courteous, and attentive crew. Really old aircraft and restrooms are not looking good.
AirAsia
6.8
Okay
235 reviews
Singapore Airlines
8.2
Very Good
1,604 reviews
Check prices

Food

7.8

Boarding

8.3

Crew

8.7

Overall

8.2

Comfort

8.0

Entertainment

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2026

SIN - JFK

On schedule, courteous, and attentive crew. Really old aircraft and restrooms are not looking good.
Scoot
6.7
Okay
336 reviews
Singapore Airlines
8.2
Very Good
1,604 reviews
Check prices

Food

7.8

Boarding

8.3

Crew

8.7

Overall

8.2

Comfort

8.0

Entertainment

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2026

SIN - JFK

On schedule, courteous, and attentive crew. Really old aircraft and restrooms are not looking good.
VietJet Air
5.6
Fair
174 reviews
Singapore Airlines
8.2
Very Good
1,604 reviews
Check prices

Food

7.8

Boarding

8.3

Crew

8.7

Overall

8.2

Comfort

8.0

Entertainment

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2026

SIN - JFK

On schedule, courteous, and attentive crew. Really old aircraft and restrooms are not looking good.

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$ 85.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Search flights to Southeast Asia by cabin class

First Class flights to Southeast Asia
Business Class flights to Southeast Asia
Prem Economy Class flights to Southeast Asia
Economy Class flights to Southeast Asia

Fly with Cheapflights

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!

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.