฿3,399 Cheap Flights from Seoul (ICN) to Singapore (SIN)

View ฿3,399 flight on Thu, 23 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 ฿3,399 for one-way flights and ฿8,149 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jeju Air
Fri, 24 Apr - Sun, 26 Apr
ICN
Seoul
SIN
Singapore
฿8,149 Return, found 2 days ago
฿8,149
Return
found 2 days ago
Select Jeju Air flight, departing Fri, 24 Apr from Seoul to Singapore, returning Sun, 26 Apr, priced at ฿8,149 found 2 days ago
Scoot
Mon, 11 May - Mon, 18 May
ICN
Seoul
SIN
Singapore
฿8,371 Return, found 1 day ago
฿8,371
Return
found 1 day ago
Select Scoot flight, departing Mon, 11 May from Seoul to Singapore, returning Mon, 18 May, priced at ฿8,371 found 1 day ago
Shandong Airlines
Wed, 22 Apr - Sat, 25 Apr
ICN
Seoul
SIN
Singapore
฿9,320 Return, found 3 days ago
฿9,320
Return
found 3 days ago
Select Shandong Airlines flight, departing Wed, 22 Apr from Seoul to Singapore, returning Sat, 25 Apr, priced at ฿9,320 found 3 days ago
Jeju Air with Bag
Fri, 24 Apr - Sun, 26 Apr
ICN
Seoul
SIN
Singapore
฿9,466 Return, found 2 days ago
฿9,466
Return
found 2 days ago
Select Jeju Air with Bag flight, departing Fri, 24 Apr from Seoul to Singapore, returning Sun, 26 Apr, priced at ฿9,466 found 2 days ago
T'Way Air
Mon, 11 May - Mon, 18 May
ICN
Seoul
SIN
Singapore
฿10,649 Return, found 1 day ago
฿10,649
Return
found 1 day ago
Select T'Way Air flight, departing Mon, 11 May from Seoul to Singapore, returning Mon, 18 May, priced at ฿10,649 found 1 day ago
Royal Brunei Airlines
Sat, 4 Jul - Sat, 11 Jul
ICN
Seoul
SIN
Singapore
฿10,655 Return, found 4 days ago
฿10,655
Return
found 4 days ago
Select Royal Brunei Airlines flight, departing Sat, 4 Jul from Seoul to Singapore, returning Sat, 11 Jul, priced at ฿10,655 found 4 days ago
China Eastern Airlines
Tue, 21 Apr - Wed, 22 Apr
ICN
Seoul
SIN
Singapore
฿11,225 Return, found 3 days ago
฿11,225
Return
found 3 days ago
Select China Eastern Airlines flight, departing Tue, 21 Apr from Seoul to Singapore, returning Wed, 22 Apr, priced at ฿11,225 found 3 days ago
Xiamen Airlines
Sat, 4 Jul - Sat, 11 Jul
ICN
Seoul
SIN
Singapore
฿11,540 Return, found 4 days ago
฿11,540
Return
found 4 days ago
Select Xiamen Airlines flight, departing Sat, 4 Jul from Seoul to Singapore, returning Sat, 11 Jul, priced at ฿11,540 found 4 days ago
Air Macau Company
Wed, 16 Sept - Mon, 21 Sept
ICN
Seoul
SIN
Singapore
฿12,490 Return, found 3 days ago
฿12,490
Return
found 3 days ago
Select Air Macau Company flight, departing Wed, 16 Sept from Seoul to Singapore, returning Mon, 21 Sept, priced at ฿12,490 found 3 days ago
Asiana Airlines
Sat, 4 Jul - Sat, 11 Jul
ICN
Seoul
SIN
Singapore
฿13,195 Return, found 4 days ago
฿13,195
Return
found 4 days ago
Select Asiana Airlines flight, departing Sat, 4 Jul from Seoul to Singapore, returning Sat, 11 Jul, priced at ฿13,195 found 4 days ago

Alternative airports near Singapore

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Hang Nadim BTH. Cheapest option available. Flights from ฿7,285
BTH
Hang Nadim
Cheapest
Flights from ฿7,285

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

April is typically the cheapest month to fly

From ฿5,666 - ฿10,943 per traveller.

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 ฿8,149. 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.

Travel information

Origin airport
Incheon Intl.
Destination airport
Changi
Airlines serving
Asiana Airlines, Cathay Pacific, China Airlines, China Eastern Airlines, China Southern Airlines, EVA Airways, FlexFlight, Hahn Air Systems, Jeju Air with Bag, Korean Air, Malaysia Airlines, Philippine Airlines, Scoot, Shandong Airlines, Singapore Airlines, T'way Air with baggage, Thai Airways International, Vietjet Air, Vietnam Airlines
Return price
฿8,149
Distance
4598 km
Average flight time
5 hours 21 mins
*Available to Expedia members.