Cheap Flights from Seoul (ICN) to Singapore (SIN) from HK$555~

View HK$555 flight on Mon, 13 Oct 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at HK$555 for one-way flights and HK$1,362 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

AirAsia X
Fri, 15 Aug - Wed, 20 Aug
ICN
Seoul
SIN
Singapore
HK$1,362 Return, found 2 days ago
HK$1,362
Return
found 2 days ago
Select AirAsia X flight, departing Fri, 15 Aug from Seoul to Singapore, returning Wed, 20 Aug, priced at HK$1,362 found 2 days ago
Vietnam Airlines
Mon, 15 Sep - Wed, 24 Sep
ICN
Seoul
SIN
Singapore
HK$1,655 Return, found 2 days ago
HK$1,655
Return
found 2 days ago
Select Vietnam Airlines flight, departing Mon, 15 Sep from Seoul to Singapore, returning Wed, 24 Sep, priced at HK$1,655 found 2 days ago
T'Way Air
Mon, 18 Aug - Sun, 31 Aug
ICN
Seoul
SIN
Singapore
HK$1,868 Return, found 5 hours ago
HK$1,868
Return
found 5 hours ago
Select T'Way Air flight, departing Mon, 18 Aug from Seoul to Singapore, returning Sun, 31 Aug, priced at HK$1,868 found 5 hours ago
Scoot
Sat, 16 Aug - Mon, 25 Aug
ICN
Seoul
SIN
Singapore
HK$1,909 Return, found 6 hours ago
HK$1,909
Return
found 6 hours ago
Select Scoot flight, departing Sat, 16 Aug from Seoul to Singapore, returning Mon, 25 Aug, priced at HK$1,909 found 6 hours ago
China Southern Airlines
Thu, 7 Aug - Thu, 14 Aug
ICN
Seoul
SIN
Singapore
HK$1,909 Return, found 2 days ago
HK$1,909
Return
found 2 days ago
Select China Southern Airlines flight, departing Thu, 7 Aug from Seoul to Singapore, returning Thu, 14 Aug, priced at HK$1,909 found 2 days ago
Jeju Air
Fri, 22 Aug - Thu, 28 Aug
ICN
Seoul
SIN
Singapore
HK$2,066 Return, found 4 days ago
HK$2,066
Return
found 4 days ago
Select Jeju Air flight, departing Fri, 22 Aug from Seoul to Singapore, returning Thu, 28 Aug, priced at HK$2,066 found 4 days ago
China Eastern Airlines
Wed, 27 Aug - Sun, 31 Aug
ICN
Seoul
SIN
Singapore
HK$2,225 Return, found 4 days ago
HK$2,225
Return
found 4 days ago
Select China Eastern Airlines flight, departing Wed, 27 Aug from Seoul to Singapore, returning Sun, 31 Aug, priced at HK$2,225 found 4 days ago
Garuda Indonesia
Mon, 24 Nov - Sat, 29 Nov
ICN
Seoul
SIN
Singapore
HK$2,315 Return, found 2 days ago
HK$2,315
Return
found 2 days ago
Select Garuda Indonesia flight, departing Mon, 24 Nov from Seoul to Singapore, returning Sat, 29 Nov, priced at HK$2,315 found 2 days ago
Cathay Pacific
Wed, 27 Aug - Sun, 31 Aug
ICN
Seoul
SIN
Singapore
HK$2,333 Return, found 4 days ago
HK$2,333
Return
found 4 days ago
Select Cathay Pacific flight, departing Wed, 27 Aug from Seoul to Singapore, returning Sun, 31 Aug, priced at HK$2,333 found 4 days ago
Royal Brunei Airlines
Sat, 20 Sep - Fri, 10 Apr
ICN
Seoul
SIN
Singapore
HK$2,388 Return, found 14 hours ago
HK$2,388
Return
found 14 hours ago
Select Royal Brunei Airlines flight, departing Sat, 20 Sep from Seoul to Singapore, returning Fri, 10 Apr, priced at HK$2,388 found 14 hours ago

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

March is typically the cheapest month to fly

From HK$1,228 - HK$2,320 per traveller.

Graph displaying average flight prices per month

Seoul to Singapore route information
Origin airport
Incheon Intl.
Destination airport
Changi
Airlines serving
Air Macau Company, Asiana Airlines, Cathay Pacific, China Airlines, China Eastern Airlines, China Southern Airlines, EVA Airways, Garuda Indonesia, Hahn Air Systems, Japan Airlines, Jeju Air with Bag, Korean Air, Malaysia Airlines, Philippine Airlines, Scoot, Singapore Airlines, T'way Air with baggage, Thai Airways International, Vietnam Airlines, Xiamen Airlines
Return price
HK$1,362
Distance
4598 km
Average flight time
5 hours 19 mins

Flights from Incheon to Singapore

Book cheap flights from Incheon (ICN) to Singapore (SIN) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Incheon (ICN) to Singapore (SIN) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Incheon (ICN) to Singapore (SIN) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Singapore flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Singapore and things to do in Singapore for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Singapore more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Singapore is HK$555 now!

 

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 HK$1,362. 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 kilometers 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 cozy 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.

Explore a world of travel with Expedia

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