฿2,539 Cheap Flights from Seoul (ICN) to Singapore (SIN)

View ฿2,539 flight on Thu, 2 Apr 2026Opens in a new window

Popular airlines from Incheon Intl. Airport (ICN) to Changi Airport (SIN)

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Cheap Flights from Seoul (ICN) to Singapore (SIN)

Prices were available within the past 7 days and start at ฿2,539 for one-way flights and ฿5,968 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

AirAsia X
Thu, 2 Jul - Wed, 8 Jul
ICN
Seoul
SIN
Singapore
฿5,968 Return, found 1 day ago
฿5,968
Return
found 1 day ago
Select AirAsia X flight, departing Thu, 2 Jul from Seoul to Singapore, returning Wed, 8 Jul, priced at ฿5,968 found 1 day ago
Scoot
Sun, 5 Jul - Sun, 12 Jul
ICN
Seoul
SIN
Singapore
฿6,789 Return, found 13 hours ago
฿6,789
Return
found 13 hours ago
Select Scoot flight, departing Sun, 5 Jul from Seoul to Singapore, returning Sun, 12 Jul, priced at ฿6,789 found 13 hours ago
Jeju Air with Bag
Fri, 20 Feb - Mon, 23 Feb
ICN
Seoul
SIN
Singapore
฿8,288 Return, found 6 days ago
฿8,288
Return
found 6 days ago
Select Jeju Air with Bag flight, departing Fri, 20 Feb from Seoul to Singapore, returning Mon, 23 Feb, priced at ฿8,288 found 6 days ago
Vietnam Airlines
Thu, 16 Apr - Sun, 19 Apr
ICN
Seoul
SIN
Singapore
฿8,765 Return, found 13 hours ago
฿8,765
Return
found 13 hours ago
Select Vietnam Airlines flight, departing Thu, 16 Apr from Seoul to Singapore, returning Sun, 19 Apr, priced at ฿8,765 found 13 hours ago
Shandong Airlines
Fri, 23 Jan - Mon, 26 Jan
ICN
Seoul
SIN
Singapore
฿9,055 Return, found 3 days ago
฿9,055
Return
found 3 days ago
Select Shandong Airlines flight, departing Fri, 23 Jan from Seoul to Singapore, returning Mon, 26 Jan, priced at ฿9,055 found 3 days ago
Malaysia Airlines
Sun, 1 Mar - Sun, 8 Mar
ICN
Seoul
SIN
Singapore
฿9,485 Return, found 5 days ago
฿9,485
Return
found 5 days ago
Select Malaysia Airlines flight, departing Sun, 1 Mar from Seoul to Singapore, returning Sun, 8 Mar, priced at ฿9,485 found 5 days ago
Royal Brunei Airlines
Sat, 7 Mar - Tue, 10 Mar
ICN
Seoul
SIN
Singapore
฿9,655 Return, found 5 days ago
฿9,655
Return
found 5 days ago
Select Royal Brunei Airlines flight, departing Sat, 7 Mar from Seoul to Singapore, returning Tue, 10 Mar, priced at ฿9,655 found 5 days ago
Korean Air
Thu, 2 Jul - Wed, 8 Jul
ICN
Seoul
SIN
Singapore
฿9,705 Return, found 1 day ago
฿9,705
Return
found 1 day ago
Select Korean Air flight, departing Thu, 2 Jul from Seoul to Singapore, returning Wed, 8 Jul, priced at ฿9,705 found 1 day ago
Asiana Airlines
Thu, 2 Jul - Wed, 8 Jul
ICN
Seoul
SIN
Singapore
฿9,890 Return, found 1 day ago
฿9,890
Return
found 1 day ago
Select Asiana Airlines flight, departing Thu, 2 Jul from Seoul to Singapore, returning Wed, 8 Jul, priced at ฿9,890 found 1 day ago
China Eastern Airlines
Mon, 2 Feb - Fri, 6 Feb
ICN
Seoul
SIN
Singapore
฿10,885 Return, found 2 days ago
฿10,885
Return
found 2 days ago
Select China Eastern Airlines flight, departing Mon, 2 Feb from Seoul to Singapore, returning Fri, 6 Feb, priced at ฿10,885 found 2 days ago

Find the cheapest month to fly from Seoul (ICN) to Singapore (SIN)

February is typically the cheapest month to fly

From ฿5,009 - ฿11,741 per traveller.
Flight from Seoul to Singapore route information
Origin airport
Incheon Intl.
Destination airport
Changi
Airlines serving
Air China, Asiana Airlines, Cathay Pacific, China Airlines, China Eastern Airlines, China Southern Airlines, EVA Airways, FlexFlight, Garuda Indonesia, Hahn Air Systems, Japan Airlines, Jeju Air with Bag, Korean Air, Philippine Airlines, Scoot, T'way Air with baggage, Thai Airways International, Vietjet Air, Vietnam Airlines, Xiamen Airlines
Return price
฿5,968
Distance
4598 km
Average flight time
5 hours 52 mins

Perfect flights from Seoul to Singapore

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Seoul to Singapore. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
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Our flexible Incheon Intl. to Changi ticket options cater to your travel preferences, with incredible one-way fares from ฿2,539 and roundtrip prices from ฿5,968. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Changi and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Singapore.

Frequently asked questions

How much is a flight from Incheon Intl. Airport (ICN) to SIN?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip journey from ICN to Changi Airport (SIN) was ฿5,968. Fares this cheap don't hang around, so book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from ICN to Changi Airport?
This differs from airline to airline, as each one has its own terms and conditions. Visit the Customer Service Portal, where there are easy instructions on how to cancel online.
How do I find cheap flights from Incheon Airport to Singapore Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Incheon Airport to Singapore Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Incheon Airport to SIN?
With around 4,600 kilometres separating South Korea and Singapore, your flight will be a long one. Pack wisely and make your time on board comfortable. Little things like a sleep mask and a cosy travel pillow can make a massive difference.
Which airlines fly direct from Incheon Airport to Singapore Airport?
It's a breeze to fly directly from Incheon Intl. Airport (ICN) to SIN. Below are some of the most popular carriers that offer nonstop services on this route:

  • Korean Air - (KE) with 91 monthly flights
  • Singapore Airlines - (SQ) with 91 monthly flights
  • Asiana Airlines - (OZ) with 43 monthly flights
  • TWay Air - (TW) with 30 monthly flights

Are ICN to Changi Airport flight tickets cheaper when they're purchased at the last minute?
Late planners can sometimes find a bargain, with some super cheap fares from Seoul–Incheon Intl. Airport to Changi Airport (SIN) emerging a few weeks before the date of departure. If you'd rather book ahead, Expedia compares and updates all the best flight deals continuously — as early as a year in advance in some cases. It does depend on the carrier though, as not all airlines issue prices that far in advance.
*Available to Expedia members.