Cheap Flights from Changi Airport (SIN)

View ₩105,597 flight on Sun, Jan 25, 2026Opens in a new window

Popular airlines from Singapore Changi Airport (SIN)

  • Singapore Airlines

    Singapore Airlines

  • Malaysia Airlines

    Malaysia Airlines

  • Cathay Pacific

    Cathay Pacific

  • Vietnam Airlines

    Vietnam Airlines

  • Scoot

    Scoot

  • Air China

    Air China

  • Vietjet Air

    Vietjet Air

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Flights from Changi Airport

Prices were available within the past 7 days and start at ₩105,597 for one-way flights and ₩177,453 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai AirAsia
Mon, Jan 26 - Wed, Jan 28
SIN
Singapore
DMK
Bangkok
₩177,453 Roundtrip, found 4 days ago
₩177,453
Roundtrip
found 4 days ago
Select Thai AirAsia flight, departing Mon, Jan 26 from Singapore to Bangkok, returning Wed, Jan 28, priced at ₩177,453 found 4 days ago
Scoot
Tue, Jan 13 - Thu, Jan 15
SIN
Singapore
SGN
Ho Chi Minh City
₩177,822 Roundtrip, found 1 day ago
₩177,822
Roundtrip
found 1 day ago
Select Scoot flight, departing Tue, Jan 13 from Singapore to Ho Chi Minh City, returning Thu, Jan 15, priced at ₩177,822 found 1 day ago
Scoot
Mon, Feb 9 - Thu, Feb 12
SIN
Singapore
BKK
Bangkok
₩179,574 Roundtrip, found 16 hours ago
₩179,574
Roundtrip
found 16 hours ago
Select Scoot flight, departing Mon, Feb 9 from Singapore to Bangkok, returning Thu, Feb 12, priced at ₩179,574 found 16 hours ago
Vietjet Air
Sat, Jan 17 - Wed, Jan 21
SIN
Singapore
SGN
Ho Chi Minh City
₩249,900 Roundtrip, found 3 days ago
₩249,900
Roundtrip
found 3 days ago
Select Vietjet Air flight, departing Sat, Jan 17 from Singapore to Ho Chi Minh City, returning Wed, Jan 21, priced at ₩249,900 found 3 days ago
Singapore Airlines
Thu, May 21 - Wed, Jun 17
SIN
Singapore
SGN
Ho Chi Minh City
₩263,300 Roundtrip, found 16 hours ago
₩263,300
Roundtrip
found 16 hours ago
Select Singapore Airlines flight, departing Thu, May 21 from Singapore to Ho Chi Minh City, returning Wed, Jun 17, priced at ₩263,300 found 16 hours ago
Vietnam Airlines
Mon, Jan 12 - Mon, Jan 19
SIN
Singapore
SGN
Ho Chi Minh City
₩291,300 Roundtrip, found 3 hours ago
₩291,300
Roundtrip
found 3 hours ago
Select Vietnam Airlines flight, departing Mon, Jan 12 from Singapore to Ho Chi Minh City, returning Mon, Jan 19, priced at ₩291,300 found 3 hours ago
AirAsia
Wed, Feb 4 - Sat, Feb 7
SIN
Singapore
SGN
Ho Chi Minh City
₩310,860 Roundtrip, found 21 hours ago
₩310,860
Roundtrip
found 21 hours ago
Select AirAsia flight, departing Wed, Feb 4 from Singapore to Ho Chi Minh City, returning Sat, Feb 7, priced at ₩310,860 found 21 hours ago
Scoot
Sun, Jan 18 - Tue, Jan 27
SIN
Singapore
HKG
Hong Kong SAR
₩336,870 Roundtrip, found 1 day ago
₩336,870
Roundtrip
found 1 day ago
Select Scoot flight, departing Sun, Jan 18 from Singapore to Hong Kong SAR, returning Tue, Jan 27, priced at ₩336,870 found 1 day ago
Batik air
Sat, Feb 7 - Mon, Feb 9
SIN
Singapore
DMK
Bangkok
₩365,200 Roundtrip, found 6 days ago
₩365,200
Roundtrip
found 6 days ago
Select Batik air flight, departing Sat, Feb 7 from Singapore to Bangkok, returning Mon, Feb 9, priced at ₩365,200 found 6 days ago
Cathay Pacific
Mon, Jan 19 - Wed, Jan 28
SIN
Singapore
HKG
Hong Kong SAR
₩381,200 Roundtrip, found 5 days ago
₩381,200
Roundtrip
found 5 days ago
Select Cathay Pacific flight, departing Mon, Jan 19 from Singapore to Hong Kong SAR, returning Wed, Jan 28, priced at ₩381,200 found 5 days ago

Frequently asked questions

What is the airport code for Changi Airport (SIN)?
Changi Airport (SIN) uses the airport code: SIN.
How many terminals are there in SIN and how early should I arrive before my flight?
Home to 4 terminals including (1, 2, 3 and 4), Changi Airport has loads of services and amenities to help pass the time before you board. If you need to travel between terminal buildings, allow yourself sufficient time for your onward flight. To play it safe, arrive 1.5-2 hours prior to departure time for domestic trips. If you're traveling internationally, we suggest arriving 2-3 hours in advance. This will allow you enough time to pass through customs and security and navigate to your gate. It's wise to add extra time if you're traveling in peak periods, such as school holidays and Christmas.
Does Changi Airport (SIN) have a hotel?
SIN doesn't have any accommodations in its immediate surrounds. But you needn't worry. Check out your options a little farther out and you're sure to find the perfect place to stay before you jet off. The Park Avenue Changi is a fantastic place to relax ahead of your flight. Just a short drive from the terminals, it offers comfy beds as well as a swimming pool, pool sun loungers and buffet breakfasts. The Capri By Fraser Changi City, Singapore isn't far either and comes with a swimming pool, a steam room and pool sun loungers.
Are there private lounges in Singapore Airport?
Yes. You'll find at least one private lounge at Singapore Airport. A few factors that determine whether you'll be granted lounge access include your reservation class, your air carrier and your membership status.
What airlines fly out of Changi Airport (SIN)?
Get your trip off to a wonderful start on board one of these airlines that fly overseas from SIN:

  • Singapore Airlines
  • Scoot
  • AirAsia

How many flights per day fly out of SIN?
Go someplace new on one of the 456 flights that depart Changi Airport (SIN) each day. If you're organizing your next epic trip, check out this airport's destinations.
How to find cheap flights from SIN with Expedia?
Just enter your destination and travel dates to find flights that depart from Singapore (SIN-Changi). You can then finetune your search results by lowest price, preferred airlines and more. The cheapest one-way flight from Singapore (SIN-Changi) was to Ho Chi Minh City (SGN) at ₩105,597. These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply. You can refine your search and filter for nonstop flights, specific flight times, airline preference and more. After that, you can also click on "Flexible dates" to see how the price of your route changes for nearby days. Once you've found a flight you love, explore our awesome deals on hotels.
Where can you fly to from SIN?
Flights from Changi Airport take passengers across the world, but the three most frequented destinations for international travelers are Kuala Lumpur, Bangkok and Jakarta. Browse our deals departing Changi Airport further up the page. Whether you're planning a few weeks off or a weekend away, we've got a range of top destinations at awesome prices.
What is the cancellation policy on flights and how do I cancel my flight on Expedia?
Most flights are free to cancel within 24 hours of making the reservation. However, some flights are non-refundable, and you may receive a flight credit from the airline to use for a future booking. For more information, please visit our Customer Service Portal.

Travel information

Changi Airport Information

Airport Name
Airport Location
Airport Code
Latitude
Longitude
Altitude
ChangiSingapore, SGIATA: SIN, ICAO: WSSS, GPS: WSSS1.350190103.99400322ft

Changi, also known by IATA (International Air Transport Association) code SIN and ICAO (International Civil Aviation Organization) code WSSS, offers flights from multiple airline carriers to many popular global destinations. Above you'll find some useful information about Singapore's airport that can help you in planning your next trip. Expedia offers flights from SIN airport on multiple airline carriers, and makes it easy and affordable for you to book low cost Singapore flights.

*Available to Expedia members.