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Cheap flights from Singapore to Southeast Asia from £42

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — BKK
1 Sep — 8 Sep1
1 adult

Cheap flight deals from Singapore to Southeast Asia

Keep the following information in mind while searching for Singapore to Southeast Asia flight deals. Data was last updated 27 August 2025.

Round-trip from

£58

One-way from

£42

Popular in

December

Cheapest in

May

Average price

£134
AirAsia
  • AirAsia
  • 14/9-20/9
  • Nonstop
  • 3h 10m total
  • Singapore to Southeast Asia
Search Deals
AirAsia
  • AirAsia
  • 15/9
  • Nonstop
  • 1h 30m total
  • Singapore to Southeast Asia
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£18 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Singapore to Southeast Asia

Cheapest flights from Singapore to Southeast Asia
Explore the most affordable flight options available from Singapore to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 August 2025.

Sun 14/910:55SIN - LGK
Nonstop1h 30mAirAsia
Sat 20/908:40LGK - SIN
Nonstop1h 40mAirAsia
Deal found 25/8£58
Fri 26/910:55SIN - LGK
Nonstop1h 30mAirAsia
Mon 29/908:40LGK - SIN
Nonstop1h 40mAirAsia
Deal found 25/8£64
Mon 22/917:35SIN - PEN
Nonstop1h 25mMultiple Airlines
Thu 25/916:55PEN - SIN
Nonstop1h 35mMultiple Airlines
Deal found 26/8£68
Tue 30/917:35SIN - PEN
Nonstop1h 25mAirAsia
Thu 2/1015:35PEN - SIN
Nonstop1h 35mAirAsia
Deal found 26/8£71
Thu 9/1009:20SIN - LGK
Nonstop1h 30mScoot
Thu 16/1011:50LGK - SIN
Nonstop1h 45mScoot
Deal found 25/8£72
Mon 13/1013:50SIN - PEN
Nonstop1h 20mMultiple Airlines
Thu 30/1006:55PEN - SIN
1 stop5h 25mMultiple Airlines
Deal found 25/8£73
Sun 5/1007:55SIN - LGK
1 stop10h 45mAirAsia
Fri 24/1008:40LGK - SIN
Nonstop1h 40mAirAsia
Deal found 26/8£73
Tue 11/1122:35SIN - PEN
1 stop10h 45mAirAsia
Thu 13/1118:55PEN - SIN
Nonstop1h 25mAirAsia
Deal found 26/8£75
Thu 13/1119:45SIN - CGK
Nonstop1h 50mIndonesia AirAsia
Tue 18/1116:20CGK - SIN
Nonstop1h 45mIndonesia AirAsia
Deal found 26/8£77
Mon 3/1111:50SIN - CGK
Nonstop1h 50mIndonesia AirAsia
Wed 5/1116:20CGK - SIN
Nonstop1h 45mIndonesia AirAsia
Deal found 26/8£79
Sat 1/1122:35SIN - PEN
1 stop11h 55mMultiple Airlines
Wed 5/1109:55PEN - SIN
Nonstop1h 25mMultiple Airlines
Deal found 26/8£79
Tue 11/1110:45SIN - LGK
Nonstop1h 30mAirAsia
Wed 19/1122:25LGK - SIN
1 stop8h 45mAirAsia
Deal found 26/8£79

Cheapflights Fare Finder

 
Customise your flight search to find flights from Singapore to Southeast Asia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 27 August 2025.
Use the filters below to find and compare flights from Singapore to Southeast Asia that are best for you.

Fly from

Singapore

Fly to

Southeast Asia

Route

Depart

Return

Price

SingaporeLangkawi

SIN - LGK

SINLGK

Singapore Changi

Sun 14/9

10:55-12:25

Nonstop1h 30m

Langkawi

Sat 20/9

08:40-10:20

Nonstop1h 40m

£58

SingaporeLangkawi

SIN - LGK

SINLGK

Singapore Changi

Fri 26/9

10:55-12:25

Nonstop1h 30m

Langkawi

Sun 28/9

08:40-10:20

Nonstop1h 40m

£64

SingaporeLangkawi

SIN - LGK

SINLGK

Singapore Changi

Fri 26/9

10:55-12:25

Nonstop1h 30m

Langkawi

Mon 29/9

08:40-10:20

Nonstop1h 40m

£64

SingaporePenang

SIN - PEN

SINPEN

Singapore Changi

Mon 12/1

08:05-09:35

Nonstop1h 30m

Penang Intl

Mon 19/1

22:20-23:50

Nonstop1h 30m

£68

SingaporePenang

SIN - PEN

SINPEN

Singapore Changi

Mon 9/2

13:45-15:05

Nonstop1h 20m

Penang Intl

Sat 14/2

18:55-20:20

Nonstop1h 25m

£71

SingaporePenang

SIN - PEN

SINPEN

Singapore Changi

Tue 30/9

17:35-19:00

Nonstop1h 25m

Penang Intl

Thu 2/10

15:35-17:10

Nonstop1h 35m

£71

SingaporeLangkawi

SIN - LGK

SINLGK

Singapore Changi

Thu 9/10

09:20-10:50

Nonstop1h 30m

Langkawi

Thu 16/10

11:50-13:35

Nonstop1h 45m

£72

SingaporePenang

SIN - PEN

SINPEN

Singapore Changi

Mon 13/10

13:50-15:10

Nonstop1h 20m

Penang Intl

Thu 30/10

06:55-12:20

1 stop5h 25m

£73

SingaporeJakarta

SIN - CGK

SINCGK

Singapore Changi

Sat 17/1

11:25-12:20

Nonstop1h 55m

Jakarta Soekarno-Hatta Intl

Sun 25/1

11:00-13:45

Nonstop1h 45m

£76

SingaporeJakarta

SIN - CGK

SINCGK

Singapore Changi

Thu 13/11

19:45-20:35

Nonstop1h 50m

Jakarta Soekarno-Hatta Intl

Tue 18/11

16:20-19:05

Nonstop1h 45m

£77

Flights are sorted by cheapest return flights first.

Deals found on 26/8

Showing 1-10 of 60 results
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Best time to book a flight from Singapore to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia from Singapore 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 from Singapore to Southeast Asia

What is the cheapest month to book a flight from Singapore to Southeast Asia?

Currently, May is the cheapest month in which you can book a flight from Singapore to Southeast Asia (average of £717). Flying from Singapore to Southeast Asia in December is currently the most expensive (average of £1,123). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SIN to YJX?

Find hourly flight availability from Singapore to Southeast Asia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 August 2025.

When flying from Singapore to Southeast Asia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Singapore to Southeast Asia

Explore weekly flight availability from Singapore to Southeast Asia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 27 August 2025.

The most flights from SIN to zzYJX are scheduled on a Tuesday (60 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (49 on average).

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 27 August 2025.
Get a feel of what it's like to fly with Singapore Airlines, Indonesia AirAsia, andJetstar Asia from Singapore 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.
Singapore Airlines
8.1
Very Good
1,352 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Crew

8.6

Food

7.7

Overall

8.1

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.1
Very Good
1,352 reviews
Singapore Airlines
8.1
Very Good
1,352 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Crew

8.6

Food

7.7

Overall

8.1

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Indonesia AirAsia
6.8
Okay
57 reviews
Singapore Airlines
8.1
Very Good
1,352 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Crew

8.6

Food

7.7

Overall

8.1

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Jetstar Asia
6.7
Okay
58 reviews
Singapore Airlines
8.1
Very Good
1,352 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Crew

8.6

Food

7.7

Overall

8.1

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
AirAsia
6.7
Okay
212 reviews
Singapore Airlines
8.1
Very Good
1,352 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Crew

8.6

Food

7.7

Overall

8.1

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Scoot
6.7
Okay
309 reviews
Singapore Airlines
8.1
Very Good
1,352 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Crew

8.6

Food

7.7

Overall

8.1

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Related info for your journey

Find useful and relevant information for your journey from Singapore to Southeast Asia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Singapore to Southeast Asia?

    Located just 10.5 mi from the city center, Singapore Changi (SIN) is the airport most travelers will use when flying to Southeast Asia from Singapore.

  • How long is the flight from Singapore to Southeast Asia?

    Departing from Singapore to Southeast Asia will take you 1h 30m. Airlines will cover a distance of 452 mi. Generally, flights for this route are direct.

  • What are the cheapest airlines to fly from Singapore to Southeast Asia one-way?

    For one-way options, check prices for AirAsia. According to our data, you can fly for as low as £42. Users have also found prices from £45 and £50 on Scoot and Indonesia AirAsia, respectively.

  • What are the most popular routes from Singapore to Southeast Asia?

    The most popular route from Singapore to Southeast Asia is Singapore Changi - Denpasar Bali Ngurah Rai. You may also consider Singapore Changi - Bangkok Don Mueang Intl or Singapore Changi - Penang Intl.

  • What are the most reliable airlines from Singapore to Southeast Asia?

    No one likes to see their flight delayed. When booking a flight from Singapore to Southeast Asia consider choosing Ethiopian Air (86%), SriLankan Airlines (84%) or Virgin Australia (82%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Singapore to Southeast Asia?

    Looking at all options, your cheapest flight can be booked for £72. While the most popular route (Singapore Changi - Denpasar Bali Ngurah Rai) can be booked for £43 on average our data indicates £150 when flying from Singapore to Southeast Asia.

  • Can I find deals for flights from Singapore to Southeast Asia that include hotel bookings?

    Yes. In addition to deals on Singapore to Southeast Asia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Singapore to Southeast Asia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to Southeast Asia.

  • Can I find deals for business class flights from Singapore to Southeast Asia?

    Yes. Cheapflights offers flight deals from Singapore to Southeast Asia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Singapore to Southeast Asia?

    Currently, May is the cheapest month in which you can book a flight from Singapore to Southeast Asia (average of £717). Flying from Singapore to Southeast Asia in December is currently the most expensive (average of £1,123). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Singapore to Southeast Asia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Singapore to Southeast Asia

Discover the top 10 airlines that operate flights from Singapore to Southeast Asia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 27 August 2025.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest£57Average£143FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Jetstar AsiaCheapest£64Average£152FlexibilityNo cancel feeOn-time86%
Search Jetstar Asia flights
Singapore AirlinesCheapest£81Average£184FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
AirAsiaCheapest£83Average£125FlexibilityNo cancel feeOn-time66%
Search AirAsia flights
Thai AirAsiaCheapest£84Average£113FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
VietJet AirCheapest£85Average£136FlexibilityNo cancel feeOn-timeN/A
Search VietJet Air flights
Thai Lion AirCheapest£86Average£142FlexibilityNo cancel feeOn-timeN/A
Search Thai Lion Air flights
Cebu PacificCheapest£95Average£151FlexibilityNo cancel feeOn-time64%
Search Cebu Pacific flights
Philippine AirlinesCheapest£98Average£156FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Malaysia AirlinesCheapest£110Average£139FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights

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 from Singapore to Southeast Asia?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Singapore 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 from Singapore to Southeast Asia?

Millions of users choose and trust Cheapflights to book the best flight deals from Singapore to Southeast Asia for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Singapore to Southeast Asia with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Singapore to Southeast Asia, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Singapore to Southeast Asia become cheaper?

Not ready to book yet? You can track prices for flights from Singapore to Southeast Asia on Cheapflights with our Price Alert feature and get notified when better prices are available.

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