S$78 Cheap Flights from Seoul to Singapore

View S$78 flight on Wed, 1 Apr, 2026Opens in a new window

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

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

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

  • 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 S$78 for one-way flights and S$255 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jeju Air
Thu, 23 Apr - Sun, 26 Apr
ICN
Seoul
SIN
Singapore
S$255 Return, found 19 hours ago
S$255
Return
found 19 hours ago
Select Jeju Air flight, departing Thu, 23 Apr from Seoul to Singapore, returning Sun, 26 Apr, priced at S$255 found 19 hours ago
Jeju Air with Bag
Sat, 18 Apr - Fri, 24 Apr
ICN
Seoul
SIN
Singapore
S$257 Return, found 6 days ago
S$257
Return
found 6 days ago
Select Jeju Air with Bag flight, departing Sat, 18 Apr from Seoul to Singapore, returning Fri, 24 Apr, priced at S$257 found 6 days ago
T'Way Air
Wed, 1 Apr - Tue, 21 Apr
ICN
Seoul
SIN
Singapore
S$276 Return, found 1 day ago
S$276
Return
found 1 day ago
Select T'Way Air flight, departing Wed, 1 Apr from Seoul to Singapore, returning Tue, 21 Apr, priced at S$276 found 1 day ago
Shandong Airlines
Wed, 16 Sept - Mon, 21 Sept
ICN
Seoul
SIN
Singapore
S$301 Return, found 8 hours ago
S$301
Return
found 8 hours ago
Select Shandong Airlines flight, departing Wed, 16 Sept from Seoul to Singapore, returning Mon, 21 Sept, priced at S$301 found 8 hours ago
Scoot
Mon, 7 Sept - Sun, 13 Sept
ICN
Seoul
SIN
Singapore
S$301 Return, found 2 days ago
S$301
Return
found 2 days ago
Select Scoot flight, departing Mon, 7 Sept from Seoul to Singapore, returning Sun, 13 Sept, priced at S$301 found 2 days ago
Royal Brunei Airlines
Sat, 14 Nov - Tue, 17 Nov
ICN
Seoul
SIN
Singapore
S$364 Return, found 6 days ago
S$364
Return
found 6 days ago
Select Royal Brunei Airlines flight, departing Sat, 14 Nov from Seoul to Singapore, returning Tue, 17 Nov, priced at S$364 found 6 days ago
T'way Air with baggage
Thu, 2 Apr - Tue, 14 Apr
ICN
Seoul
SIN
Singapore
S$366 Return, found 7 hours ago
S$366
Return
found 7 hours ago
Select T'way Air with baggage flight, departing Thu, 2 Apr from Seoul to Singapore, returning Tue, 14 Apr, priced at S$366 found 7 hours ago
Korean Air
Wed, 16 Sept - Mon, 21 Sept
ICN
Seoul
SIN
Singapore
S$375 Return, found 8 hours ago
S$375
Return
found 8 hours ago
Select Korean Air flight, departing Wed, 16 Sept from Seoul to Singapore, returning Mon, 21 Sept, priced at S$375 found 8 hours ago
Malaysia Airlines
Mon, 22 Jun - Fri, 26 Jun
ICN
Seoul
SIN
Singapore
S$378 Return, found 15 hours ago
S$378
Return
found 15 hours ago
Select Malaysia Airlines flight, departing Mon, 22 Jun from Seoul to Singapore, returning Fri, 26 Jun, priced at S$378 found 15 hours ago
Asiana Airlines
Fri, 24 Apr - Sun, 26 Apr
ICN
Seoul
SIN
Singapore
S$380 Return, found 5 days ago
S$380
Return
found 5 days ago
Select Asiana Airlines flight, departing Fri, 24 Apr from Seoul to Singapore, returning Sun, 26 Apr, priced at S$380 found 5 days ago

Alternative airports near Singapore

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

Select flight to Changi SIN. Cheapest option available. Average driving time to city centre is 18 minutes. Flights from S$537
SIN
Changi
Cheapest
Average driving time to city centre18 min
Flights from S$537

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

March is typically the cheapest month to fly

From S$204 - S$381 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 S$255. 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
Air China, Asiana Airlines, Cathay Pacific, China Airlines, China Eastern Airlines, EVA Airways, FlexFlight, Garuda Indonesia, Hahn Air Systems, Japan Airlines, Jeju Air with Bag, Korean Air, Malaysia Airlines, Philippine Airlines, Scoot, Shenzhen Airlines, Singapore Airlines, T'way Air with baggage, Vietjet Air, Vietnam Airlines
Return price
S$254
Distance
4598 km
Average flight time
5 hours 22 mins

Book with confidence

Perfect flights from Seoul to Singapore

Your Journey from Seoul to Singapore

Start your unforgettable journey with Expedia. Our broad selection of flights from Seoul to Singapore caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Jeju Air, T'Way Air, Jeju Air with Bag, T'way Air with baggage, Scoot, Shandong Airlines, AirAsia, Royal Brunei Airlines, Malaysia Airlines, Vietnam Airlines, Korean Air, Asiana Airlines. Our selection of flights from Incheon Intl. to Changi caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Seoul to Singapore Flights

Experience the joy of finding cheap flights from Incheon Intl. to Changi that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$78 and roundtrip prices from S$255*.
 

Pre-Flight Essentials

Ensure a smooth journey from Seoul to Singapore with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Singapore

Picture yourself stepping off the plane in Singapore and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Seoul to Singapore Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Seoul to Singapore.
 

Beyond the Flight – Exploring Singapore

With Expedia, your adventure extends beyond the flight. Explore Singapore at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Seoul to Singapore with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Seoul to Singapore with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.
Perfect flights from Seoul to Singapore

Explore a world of travel with Expedia

*Available to Expedia members.