₩85,300 Cheap Flights from Seoul (ICN) to Singapore (SIN)

View ₩85,300 flight on Tue, Oct 14, 2025Opens in a new window

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

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Seoul to Singapore (ICN-SIN)

Prices were available within the past 7 days and start at ₩85,300 for one-way flights and ₩218,200 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jeju Air
Mon, Oct 13 - Wed, Oct 22
ICN
Seoul
SIN
Singapore
₩218,200 Roundtrip, just found
₩218,200
Roundtrip
just found
Select Jeju Air flight, departing Mon, Oct 13 from Seoul to Singapore, returning Wed, Oct 22, priced at ₩218,200 just found
T'Way Air
Fri, Oct 17 - Wed, Oct 22
ICN
Seoul
SIN
Singapore
₩297,210 Roundtrip, found 10 hours ago
₩297,210
Roundtrip
found 10 hours ago
Select T'Way Air flight, departing Fri, Oct 17 from Seoul to Singapore, returning Wed, Oct 22, priced at ₩297,210 found 10 hours ago
Scoot
Sat, Jan 31 - Mon, Feb 9
ICN
Seoul
SIN
Singapore
₩310,512 Roundtrip, just found
₩310,512
Roundtrip
just found
Select Scoot flight, departing Sat, Jan 31 from Seoul to Singapore, returning Mon, Feb 9, priced at ₩310,512 just found
Vietnam Airlines
Wed, May 13 - Mon, May 18
ICN
Seoul
SIN
Singapore
₩315,500 Roundtrip, found 2 hours ago
₩315,500
Roundtrip
found 2 hours ago
Select Vietnam Airlines flight, departing Wed, May 13 from Seoul to Singapore, returning Mon, May 18, priced at ₩315,500 found 2 hours ago
Hainan Airlines
Wed, Oct 22 - Wed, Oct 29
ICN
Seoul
SIN
Singapore
₩382,500 Roundtrip, found 7 hours ago
₩382,500
Roundtrip
found 7 hours ago
Select Hainan Airlines flight, departing Wed, Oct 22 from Seoul to Singapore, returning Wed, Oct 29, priced at ₩382,500 found 7 hours ago
Royal Brunei Airlines
Tue, Oct 28 - Sat, Nov 1
ICN
Seoul
SIN
Singapore
₩391,500 Roundtrip, found 7 hours ago
₩391,500
Roundtrip
found 7 hours ago
Select Royal Brunei Airlines flight, departing Tue, Oct 28 from Seoul to Singapore, returning Sat, Nov 1, priced at ₩391,500 found 7 hours ago
China Eastern Airlines
Wed, Oct 15 - Sun, Nov 2
ICN
Seoul
SIN
Singapore
₩406,000 Roundtrip, found 2 hours ago
₩406,000
Roundtrip
found 2 hours ago
Select China Eastern Airlines flight, departing Wed, Oct 15 from Seoul to Singapore, returning Sun, Nov 2, priced at ₩406,000 found 2 hours ago
T'way Air with baggage
Mon, Oct 13 - Wed, Oct 22
ICN
Seoul
SIN
Singapore
₩409,210 Roundtrip, just found
₩409,210
Roundtrip
just found
Select T'way Air with baggage flight, departing Mon, Oct 13 from Seoul to Singapore, returning Wed, Oct 22, priced at ₩409,210 just found
AirAsia
Mon, Oct 27 - Wed, Oct 29
ICN
Seoul
SIN
Singapore
₩425,311 Roundtrip, found 18 hours ago
₩425,311
Roundtrip
found 18 hours ago
Select AirAsia flight, departing Mon, Oct 27 from Seoul to Singapore, returning Wed, Oct 29, priced at ₩425,311 found 18 hours ago
Korean Air
Wed, May 6 - Mon, May 11
ICN
Seoul
SIN
Singapore
₩428,300 Roundtrip, found 1 day ago
₩428,300
Roundtrip
found 1 day ago
Select Korean Air flight, departing Wed, May 6 from Seoul to Singapore, returning Mon, May 11, priced at ₩428,300 found 1 day ago

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

March is typically the cheapest month to fly

From ₩219,662 - ₩414,908 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. Average driving time to city center is 48 minutes. Flights from ₩460,300
JHB
Senai Intl.
Average driving time to city center48 min
Flights from ₩460,300
Select flight to Hang Nadim BTH. Cheapest option available. Flights from ₩253,000
BTH
Hang Nadim
Cheapest
Flights from ₩253,000
Flights from Seoul (ICN) to Singapore (SIN)
Origin airport
Incheon Intl.
Destination airport
Changi
Airlines serving
Air India, Air Macau Company, All Nippon Airways, Asiana Airlines, Batik air , Cathay Pacific, China Airlines, China Eastern Airlines, EVA Airways, Japan Airlines, Jeju Air, Juneyao Air, Malaysia Airlines, Philippine Airlines, Scoot, Singapore Airlines, T'way Air with baggage, Thai Airways International, Vietjet Air, Vietnam Airlines
Roundtrip price
₩218,200
Distance
4598 km
Average flight time
5 hours 19 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 ₩218,200. 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
₩610,900
*Available to Expedia members.