₩105,900 Cheap Flights from Seoul (ICN) to Singapore (SIN)

View ₩105,900 flight on Tue, Dec 9, 2025Opens in a new window

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

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Cheap Flights from Seoul to Singapore (ICN-SIN)

Prices were available within the past 7 days and start at ₩105,900 for one-way flights and ₩313,071 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Sun, May 10 - Sun, May 17
ICN
Seoul
SIN
Singapore
₩313,071 Roundtrip, just found
₩313,071
Roundtrip
just found
Select Scoot flight, departing Sun, May 10 from Seoul to Singapore, returning Sun, May 17, priced at ₩313,071 just found
Jeju Air
Sun, Dec 14 - Fri, Jan 9
ICN
Seoul
SIN
Singapore
₩326,000 Roundtrip, found 18 hours ago
₩326,000
Roundtrip
found 18 hours ago
Select Jeju Air flight, departing Sun, Dec 14 from Seoul to Singapore, returning Fri, Jan 9, priced at ₩326,000 found 18 hours ago
Vietnam Airlines
Sun, May 10 - Sun, May 17
ICN
Seoul
SIN
Singapore
₩336,300 Roundtrip, just found
₩336,300
Roundtrip
just found
Select Vietnam Airlines flight, departing Sun, May 10 from Seoul to Singapore, returning Sun, May 17, priced at ₩336,300 just found
T'Way Air
Tue, Dec 9 - Sun, Jan 4
ICN
Seoul
SIN
Singapore
₩338,860 Roundtrip, found 4 hours ago
₩338,860
Roundtrip
found 4 hours ago
Select T'Way Air flight, departing Tue, Dec 9 from Seoul to Singapore, returning Sun, Jan 4, priced at ₩338,860 found 4 hours ago
Air Macau Company
Sat, Mar 7 - Tue, Mar 10
ICN
Seoul
SIN
Singapore
₩383,800 Roundtrip, found 4 hours ago
₩383,800
Roundtrip
found 4 hours ago
Select Air Macau Company flight, departing Sat, Mar 7 from Seoul to Singapore, returning Tue, Mar 10, priced at ₩383,800 found 4 hours ago
Royal Brunei Airlines
Sat, Mar 7 - Mon, Mar 9
ICN
Seoul
SIN
Singapore
₩394,100 Roundtrip, found 1 hour ago
₩394,100
Roundtrip
found 1 hour ago
Select Royal Brunei Airlines flight, departing Sat, Mar 7 from Seoul to Singapore, returning Mon, Mar 9, priced at ₩394,100 found 1 hour ago
Air China
Thu, Jan 15 - Fri, Jan 16
ICN
Seoul
SIN
Singapore
₩397,400 Roundtrip, just found
₩397,400
Roundtrip
just found
Select Air China flight, departing Thu, Jan 15 from Seoul to Singapore, returning Fri, Jan 16, priced at ₩397,400 just found
China Eastern Airlines
Tue, Jan 20 - Fri, Jan 23
ICN
Seoul
SIN
Singapore
₩449,000 Roundtrip, just found
₩449,000
Roundtrip
just found
Select China Eastern Airlines flight, departing Tue, Jan 20 from Seoul to Singapore, returning Fri, Jan 23, priced at ₩449,000 just found
Korean Air
Sun, Mar 8 - Wed, Mar 11
ICN
Seoul
SIN
Singapore
₩451,200 Roundtrip, found 4 hours ago
₩451,200
Roundtrip
found 4 hours ago
Select Korean Air flight, departing Sun, Mar 8 from Seoul to Singapore, returning Wed, Mar 11, priced at ₩451,200 found 4 hours ago
T'way Air with baggage
Tue, Dec 9 - Sun, Jan 4
ICN
Seoul
SIN
Singapore
₩454,260 Roundtrip, found 4 hours ago
₩454,260
Roundtrip
found 4 hours ago
Select T'way Air with baggage flight, departing Tue, Dec 9 from Seoul to Singapore, returning Sun, Jan 4, priced at ₩454,260 found 4 hours ago

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

February is typically the cheapest month to fly

From ₩230,164 - ₩539,437 per traveler.

Alternative airports near Singapore

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

Select flight to Senai Intl. JHB. Cheapest option available. Average driving time to city center is 48 minutes. Flights from ₩628,456
JHB
Senai Intl.
Cheapest
Average driving time to city center48 min
Flights from ₩628,456
Select flight to Hang Nadim BTH. Flights from ₩1,405,900
BTH
Hang Nadim
Flights from ₩1,405,900
Flights from Seoul (ICN) to Singapore (SIN)
Origin airport
Incheon Intl.
Destination airport
Changi
Airlines serving
Air Macau Company, Batik air , Cathay Pacific, China Airlines, China Eastern Airlines, EVA Airways, Japan Airlines, Jeju Air, Juneyao Air, Korean Air, Malaysia Airlines, Philippine Airlines, Royal Brunei Airlines, Scoot, Singapore Airlines, T'way Air with baggage, Thai Airways International, Vietjet Air, Vietnam Airlines, Xiamen Airlines
Roundtrip price
₩313,071
Distance
4598 km
Average flight time
5 hours 41 mins

Incheon to Singapore Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Incheon to Singapore will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Singapore.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with ICN to SIN flights that won’t make your bank account wince. Ready to temporarily leave behind Incheon for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to SIN with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

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 ₩313,071. 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

Seoul nearby Airports

Seoul

Gimpo Intl. to Singapore
₩765,300
*Available to Expedia members.