Find flights
Deals
When to book
Airlines
FAQs

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 4/4. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — BKK
16 Apr — 23 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Singapore to Southeast Asia

Enter your travel dates to find the best prices.

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 17 March 2026.

Sun 5/708:40
SIN
-
PEN
Nonstop1h 25m
Multiple Airlines
Wed 22/715:45
PEN
-
SIN
Nonstop1h 25m
Multiple Airlines
Deal found 13/3£64
Tue 7/721:40
SIN
-
PEN
Nonstop1h 15m
AirAsia
Wed 22/719:35
PEN
-
SIN
Nonstop1h 25m
AirAsia
Deal found 13/3£65
Sat 21/318:20
SIN
-
PEN
Nonstop1h 15m
AirAsia
Tue 24/311:55
PEN
-
SIN
Nonstop1h 25m
AirAsia
Deal found 13/3£67
Wed 29/406:20
SIN
-
BKI
Nonstop2h 30m
Scoot
Wed 6/520:30
BKI
-
SIN
Nonstop2h 25m
Scoot
Deal found 15/3£68
Sun 19/707:00
SIN
-
PEN
Nonstop1h 30m
Scoot
Mon 27/709:30
PEN
-
SIN
Nonstop1h 35m
Scoot
Deal found 16/3£69
Mon 13/417:40
SIN
-
BKI
Nonstop2h 25m
AirAsia
Sun 19/409:05
BKI
-
SIN
Nonstop2h 25m
AirAsia
Deal found 15/3£69
Fri 13/1110:45
SIN
-
LGK
Nonstop1h 30m
AirAsia
Fri 20/1112:40
LGK
-
SIN
Nonstop1h 30m
AirAsia
Deal found 16/3£70
Fri 24/412:10
SIN
-
BKI
Nonstop2h 20m
AirAsia
Sun 26/409:05
BKI
-
SIN
Nonstop2h 25m
AirAsia
Deal found 12/3£70
Tue 28/410:50
SIN
-
LGK
Nonstop1h 30m
AirAsia
Tue 5/512:05
LGK
-
SIN
Nonstop1h 35m
AirAsia
Deal found 14/3£71
Fri 17/412:10
SIN
-
BKI
Nonstop2h 20m
AirAsia
Sat 9/509:05
BKI
-
SIN
Nonstop2h 25m
AirAsia
Deal found 15/3£71
Tue 24/311:45
SIN
-
PEN
Nonstop1h 15m
AirAsia
Fri 27/309:55
PEN
-
SIN
Nonstop1h 25m
AirAsia
Deal found 16/3£72
Sat 25/417:35
SIN
-
PEN
Nonstop1h 25m
AirAsia
Mon 27/415:45
PEN
-
SIN
Nonstop1h 25m
AirAsia
Deal found 16/3£73

Find 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 17 March 2026.

Round-trip from

£64

One-way from

£42

Popular in

December

Cheapest in

July

Average price

£155
AirAsia
  • AirAsia
  • 5/7-22/7
  • Nonstop
  • 2h 50m total
  • Singapore to Southeast Asia
Search Deals
AirAsia
  • AirAsia
  • 15/7
  • Nonstop
  • 1h 30m total
  • Singapore to Southeast Asia
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£13 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 17 March 2026.
Use the filters below to find and compare flights from Singapore to Southeast Asia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SingaporeKota Kinabalu

SIN - BKI

SINBKI

Singapore Changi

Mon 13/4

17:40-20:05

Nonstop2h 25m

Kota Kinabalu

Sun 19/4

09:05-11:30

Nonstop2h 25m

£69

SingaporeLangkawi

SIN - LGK

SINLGK

Singapore Changi

Tue 28/4

10:50-12:20

Nonstop1h 30m

Langkawi

Tue 5/5

12:05-13:40

Nonstop1h 35m

£71

SingaporeKuching

SIN - KCH

SINKCH

Singapore Changi

Thu 9/4

11:45-13:10

Nonstop1h 25m

Kuching

Sun 12/4

09:45-11:15

Nonstop1h 30m

£86

SingaporeLangkawi

SIN - LGK

SINLGK

Singapore Changi

Sun 5/4

10:50-12:20

Nonstop1h 30m

Langkawi

Thu 16/4

12:05-13:40

Nonstop1h 35m

£88
Fastest return journey

SingaporePenang

SIN - PEN

SINPEN

Singapore Changi

Sun 5/7

20:15-21:40

Nonstop1h 25m

Penang Intl

Mon 27/7

13:00-14:25

Nonstop1h 25m

£105

SingaporeKuching

SIN - KCH

SINKCH

Singapore Changi

Sat 18/7

11:45-13:10

Nonstop1h 25m

Kuching

Fri 24/7

09:45-11:15

Nonstop1h 30m

£108

SingaporeJakarta

SIN - CGK

SINCGK

Singapore Changi

Fri 12/6

22:45-23:35

Nonstop1h 50m

Jakarta Soekarno-Hatta Intl

Sun 14/6

16:40-19:35

Nonstop1h 55m

£116

SingaporeDenpasar

SIN - DPS

SINDPS

Singapore Changi

Wed 8/4

17:20-20:10

Nonstop2h 50m

Denpasar Bali Ngurah Rai

Mon 13/4

13:45-16:40

Nonstop2h 55m

£118

SingaporeKuching

SIN - KCH

SINKCH

Singapore Changi

Thu 16/4

09:10-13:20

1 stop4h 10m

Kuching

Sun 19/4

09:45-11:15

Nonstop1h 30m

£120

SingaporeDenpasar

SIN - DPS

SINDPS

Singapore Changi

Sat 20/6

17:00-19:35

Nonstop2h 35m

Denpasar Bali Ngurah Rai

Thu 25/6

20:45-23:25

Nonstop2h 40m

£123

Flights are sorted by cheapest return flights first.

Deals found on 13/3

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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, January is the cheapest month in which you can book a flight from Singapore to Southeast Asia (average of £52). Flying from Singapore to Southeast Asia in December is currently the most expensive (average of £86). 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 17 March 2026.

One of the essential ways to save on airfare from Singapore to Southeast Asia is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at midday could potentially save you up to 8% on airfare.

What is the cheapest day to fly from Singapore to Southeast Asia?

Use this chart to determine the cheapest time to fly return from Singapore to Southeast Asia. Price data was last updated on 14 March 2026.

Travellers seeking maximum savings on their Singapore to Southeast Asia flight should consider departing on Monday at midday when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 17 March 2026.

The most flights from SIN to zzYJX are scheduled on a Monday (61 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (55 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 17 March 2026.
Get a feel of what it's like to fly with Singapore Airlines,Philippine Airlines, andIndonesia AirAsia 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
8.2
Very Good
1,479 reviews
Check prices

Crew

8.6

Food

7.8

Entertainment

8.0

Overall

8.2

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Singapore Airlines
8.2
Very Good
1,479 reviews
Singapore Airlines
8.2
Very Good
1,479 reviews
Check prices

Crew

8.6

Food

7.8

Entertainment

8.0

Overall

8.2

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Philippine Airlines
7.3
Good
967 reviews
Singapore Airlines
8.2
Very Good
1,479 reviews
Check prices

Crew

8.6

Food

7.8

Entertainment

8.0

Overall

8.2

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Indonesia AirAsia
6.9
Okay
61 reviews
Singapore Airlines
8.2
Very Good
1,479 reviews
Check prices

Crew

8.6

Food

7.8

Entertainment

8.0

Overall

8.2

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
AirAsia
6.8
Okay
229 reviews
Singapore Airlines
8.2
Very Good
1,479 reviews
Check prices

Crew

8.6

Food

7.8

Entertainment

8.0

Overall

8.2

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Scoot
6.7
Okay
320 reviews
Singapore Airlines
8.2
Very Good
1,479 reviews
Check prices

Crew

8.6

Food

7.8

Entertainment

8.0

Overall

8.2

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

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 25m. Airlines will cover a distance of 374 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 Firefly. According to our data, you can fly for as low as £10. Users have also found prices from £39 and £39 on Thai Lion Air and 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 SWISS (95%), Scandinavian Airlines (91%) or Virgin Australia (91%) 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 £58. While the most popular route (Singapore Changi - Denpasar Bali Ngurah Rai) can be booked for £44 on average, our data indicates £364 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, January is the cheapest month in which you can book a flight from Singapore to Southeast Asia (average of £52). Flying from Singapore to Southeast Asia in December is currently the most expensive (average of £86). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 17 March 2026.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest£56Average£161FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Thai Lion AirCheapest£64Average£140FlexibilityNo cancel feeOn-timeN/A
Search Thai Lion Air flights
Jetstar AsiaCheapest£67Average£149FlexibilityNo cancel feeOn-time86%
Search Jetstar Asia flights
AirAsiaCheapest£84Average£125FlexibilityNo cancel feeOn-time66%
Search AirAsia flights
Thai AirAsiaCheapest£85Average£131FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
VietJet AirCheapest£85Average£136FlexibilityNo cancel feeOn-timeN/A
Search VietJet Air flights
Philippine AirlinesCheapest£87Average£134FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Cebu PacificCheapest£103Average£149FlexibilityNo cancel feeOn-time64%
Search Cebu Pacific flights
Singapore AirlinesCheapest£111Average£188FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Vietnam AirlinesCheapest£122Average£148FlexibilityNo cancel feeOn-time81%
Search Vietnam 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.

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.