€85 Cheap Flights Seoul to Singapore (ICN-SIN)

View €85 flight on Thu, 7 May 2026Opens 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 €85 for one-way flights and €182 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Vietnam Airlines
Mon, 6 Apr - Sat, 11 Apr
ICN
Seoul
SIN
Singapore
€182 Return, found 1 day ago
€182
Return
found 1 day ago
Select Vietnam Airlines flight, departing Mon, 6 Apr from Seoul to Singapore, returning Sat, 11 Apr, priced at €182 found 1 day ago
Vietnam Airlines
Mon, 6 Apr - Sat, 11 Apr
ICN
Seoul
SIN
Singapore
€187 Return, found 1 day ago
€187
Return
found 1 day ago
Select Vietnam Airlines flight, departing Mon, 6 Apr from Seoul to Singapore, returning Sat, 11 Apr, priced at €187 found 1 day ago
Vietnam Airlines
Mon, 6 Apr - Sat, 11 Apr
ICN
Seoul
SIN
Singapore
€191 Return, found 1 day ago
€191
Return
found 1 day ago
Select Vietnam Airlines flight, departing Mon, 6 Apr from Seoul to Singapore, returning Sat, 11 Apr, priced at €191 found 1 day ago
Scoot
Sat, 16 Aug - Mon, 25 Aug
ICN
Seoul
SIN
Singapore
€202 Return, found 1 day ago
€202
Return
found 1 day ago
Select Scoot flight, departing Sat, 16 Aug from Seoul to Singapore, returning Mon, 25 Aug, priced at €202 found 1 day ago
Vietnam Airlines
Sun, 21 Sep - Thu, 25 Sep
ICN
Seoul
SIN
Singapore
€207 Return, found 2 days ago
€207
Return
found 2 days ago
Select Vietnam Airlines flight, departing Sun, 21 Sep from Seoul to Singapore, returning Thu, 25 Sep, priced at €207 found 2 days ago
Vietnam Airlines
Fri, 31 Oct - Sun, 2 Nov
ICN
Seoul
SIN
Singapore
€212 Return, found 1 day ago
€212
Return
found 1 day ago
Select Vietnam Airlines flight, departing Fri, 31 Oct from Seoul to Singapore, returning Sun, 2 Nov, priced at €212 found 1 day ago
Vietnam Airlines
Fri, 31 Oct - Sun, 2 Nov
ICN
Seoul
SIN
Singapore
€216 Return, found 1 day ago
€216
Return
found 1 day ago
Select Vietnam Airlines flight, departing Fri, 31 Oct from Seoul to Singapore, returning Sun, 2 Nov, priced at €216 found 1 day ago
Korean Air
Mon, 18 Aug - Mon, 25 Aug
ICN
Seoul
SIN
Singapore
€270 Return, found 1 day ago
€270
Return
found 1 day ago
Select Korean Air flight, departing Mon, 18 Aug from Seoul to Singapore, returning Mon, 25 Aug, priced at €270 found 1 day ago
Cathay Pacific
Fri, 26 Sep - Sun, 28 Sep
ICN
Seoul
SIN
Singapore
€276 Return, found 17 hours ago
€276
Return
found 17 hours ago
Select Cathay Pacific flight, departing Fri, 26 Sep from Seoul to Singapore, returning Sun, 28 Sep, priced at €276 found 17 hours ago
Asiana Airlines
Mon, 25 Aug - Thu, 28 Aug
ICN
Seoul
SIN
Singapore
€282 Return, found 5 days ago
€282
Return
found 5 days ago
Select Asiana Airlines flight, departing Mon, 25 Aug from Seoul to Singapore, returning Thu, 28 Aug, priced at €282 found 5 days ago

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

March is typically the cheapest month to fly

From €135 - €255 per traveller.

Graph displaying average flight prices per month

Seoul to Singapore route information
Origin airport
Incheon Intl.
Destination airport
Changi
Airlines serving
Air China, Air Macau Company, Asiana Airlines, Cathay Pacific, China Airlines, EVA Airways, Hahn Air Systems, Japan Airlines, Korean Air, Malaysia Airlines, Scoot, Singapore Airlines, Thai Airways International, Vietnam Airlines, Xiamen Airlines
Return price
€182
Distance
4598 km
Average flight time
5 hours 23 mins

Perfect flights from Seoul to Singapore

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Seoul to Singapore. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of Singapore, surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Incheon Intl. to Changi ticket options cater to your travel preferences, with incredible one-way fares from €85 and roundtrip prices from €182. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Changi and explore Singapore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your ICN to SIN travel arrangements today and embark on the journey of a lifetime in Singapore.

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 €182. 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.
*Available to Expedia members.