₩97,671 Cheap Flights from Seoul (ICN) to Singapore (SIN)

View ₩97,671 flight on Tue, Sep 23, 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 ₩97,671 for one-way flights and ₩238,587 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

AirAsia X
Tue, May 19 - Mon, May 25
ICN
Seoul
SIN
Singapore
₩238,587 Roundtrip, found 3 days ago
₩238,587
Roundtrip
found 3 days ago
Select AirAsia X flight, departing Tue, May 19 from Seoul to Singapore, returning Mon, May 25, priced at ₩238,587 found 3 days ago
Vietnam Airlines
Wed, Sep 10 - Sun, Sep 14
ICN
Seoul
SIN
Singapore
₩290,600 Roundtrip, just found
₩290,600
Roundtrip
just found
Select Vietnam Airlines flight, departing Wed, Sep 10 from Seoul to Singapore, returning Sun, Sep 14, priced at ₩290,600 just found
Scoot
Wed, Jan 28 - Wed, Feb 4
ICN
Seoul
SIN
Singapore
₩305,016 Roundtrip, just found
₩305,016
Roundtrip
just found
Select Scoot flight, departing Wed, Jan 28 from Seoul to Singapore, returning Wed, Feb 4, priced at ₩305,016 just found
T'Way Air
Wed, Aug 6 - Wed, Aug 13
ICN
Seoul
SIN
Singapore
₩353,942 Roundtrip, found 1 hour ago
₩353,942
Roundtrip
found 1 hour ago
Select T'Way Air flight, departing Wed, Aug 6 from Seoul to Singapore, returning Wed, Aug 13, priced at ₩353,942 found 1 hour ago
Jeju Air
Fri, Sep 5 - Tue, Sep 9
ICN
Seoul
SIN
Singapore
₩362,663 Roundtrip, just found
₩362,663
Roundtrip
just found
Select Jeju Air flight, departing Fri, Sep 5 from Seoul to Singapore, returning Tue, Sep 9, priced at ₩362,663 just found
Vietjet Air
Mon, Sep 22 - Thu, Sep 25
ICN
Seoul
SIN
Singapore
₩381,000 Roundtrip, found 2 hours ago
₩381,000
Roundtrip
found 2 hours ago
Select Vietjet Air flight, departing Mon, Sep 22 from Seoul to Singapore, returning Thu, Sep 25, priced at ₩381,000 found 2 hours ago
China Eastern Airlines
Thu, Jul 31 - Mon, Sep 1
ICN
Seoul
SIN
Singapore
₩387,900 Roundtrip, found 4 days ago
₩387,900
Roundtrip
found 4 days ago
Select China Eastern Airlines flight, departing Thu, Jul 31 from Seoul to Singapore, returning Mon, Sep 1, priced at ₩387,900 found 4 days ago
Royal Brunei Airlines
Sat, Aug 30 - Sat, Sep 6
ICN
Seoul
SIN
Singapore
₩389,800 Roundtrip, just found
₩389,800
Roundtrip
just found
Select Royal Brunei Airlines flight, departing Sat, Aug 30 from Seoul to Singapore, returning Sat, Sep 6, priced at ₩389,800 just found
T'way Air with baggage
Wed, Jul 16 - Sun, Jul 20
ICN
Seoul
SIN
Singapore
₩401,140 Roundtrip, just found
₩401,140
Roundtrip
just found
Select T'way Air with baggage flight, departing Wed, Jul 16 from Seoul to Singapore, returning Sun, Jul 20, priced at ₩401,140 just found
Garuda Indonesia
Wed, Jul 16 - Fri, Aug 8
ICN
Seoul
SIN
Singapore
₩404,200 Roundtrip, found 3 days ago
₩404,200
Roundtrip
found 3 days ago
Select Garuda Indonesia flight, departing Wed, Jul 16 from Seoul to Singapore, returning Fri, Aug 8, priced at ₩404,200 found 3 days ago

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

March is typically the cheapest month to fly

From ₩212,455 - ₩401,294 per traveler.

Graph displaying average flight prices per month

Flights from Seoul (ICN) to Singapore (SIN)
Origin airport
Incheon Intl.
Destination airport
Changi
Airlines serving
Air Macau Company, AirAsia, Asiana Airlines, Batik air , Cathay Pacific, China Airlines, China Eastern Airlines, EVA Airways, Japan Airlines, Jeju Air, Juneyao Air, Korean Air, Malaysia Airlines, Philippine Airlines, Scoot, Singapore Airlines, T'way Air with baggage, Thai Airways International, Vietjet Air, Vietnam Airlines
Roundtrip price
₩238,587
Distance
4598 km
Average flight time
5 hours 24 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 ₩238,587. 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
₩440,900
*Available to Expedia members.