€122 Cheap Flights Singapore to Seoul (SIN-ICN)

View €122 flight on Mon, 15 Sep 2025Opens in a new window

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

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Cheap flights from Singapore to Seoul (SIN-ICN)

Prices were available within the past 7 days and start at €122 for one-way flights and €253 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hainan Airlines
Sat, 1 Nov - Fri, 7 Nov
SIN
Singapore
ICN
Seoul
€253 Return, just found
€253
Return
just found
Select Hainan Airlines flight, departing Sat, 1 Nov from Singapore to Seoul, returning Fri, 7 Nov, priced at €253 just found
Air China
Fri, 10 Apr - Mon, 13 Apr
SIN
Singapore
ICN
Seoul
€256 Return, found 2 days ago
€256
Return
found 2 days ago
Select Air China flight, departing Fri, 10 Apr from Singapore to Seoul, returning Mon, 13 Apr, priced at €256 found 2 days ago
Air China
Mon, 30 Mar - Sat, 11 Apr
SIN
Singapore
ICN
Seoul
€258 Return, found 1 day ago
€258
Return
found 1 day ago
Select Air China flight, departing Mon, 30 Mar from Singapore to Seoul, returning Sat, 11 Apr, priced at €258 found 1 day ago
Air China
Fri, 10 Apr - Mon, 13 Apr
SIN
Singapore
ICN
Seoul
€262 Return, found 2 days ago
€262
Return
found 2 days ago
Select Air China flight, departing Fri, 10 Apr from Singapore to Seoul, returning Mon, 13 Apr, priced at €262 found 2 days ago
Scoot
Mon, 1 Sep - Mon, 8 Sep
SIN
Singapore
ICN
Seoul
€264 Return, found 1 day ago
€264
Return
found 1 day ago
Select Scoot flight, departing Mon, 1 Sep from Singapore to Seoul, returning Mon, 8 Sep, priced at €264 found 1 day ago
Air China
Wed, 19 Nov - Sun, 23 Nov
SIN
Singapore
ICN
Seoul
€298 Return, found 2 days ago
€298
Return
found 2 days ago
Select Air China flight, departing Wed, 19 Nov from Singapore to Seoul, returning Sun, 23 Nov, priced at €298 found 2 days ago
Xiamen Airlines
Tue, 11 Nov - Sun, 16 Nov
SIN
Singapore
ICN
Seoul
€327 Return, found 2 days ago
€327
Return
found 2 days ago
Select Xiamen Airlines flight, departing Tue, 11 Nov from Singapore to Seoul, returning Sun, 16 Nov, priced at €327 found 2 days ago
Hahn Air Systems
Fri, 19 Sep - Wed, 24 Sep
SIN
Singapore
ICN
Seoul
€330 Return, just found
€330
Return
just found
Select Hahn Air Systems flight, departing Fri, 19 Sep from Singapore to Seoul, returning Wed, 24 Sep, priced at €330 just found
Korean Air
Fri, 10 Apr - Mon, 13 Apr
SIN
Singapore
ICN
Seoul
€338 Return, found 2 days ago
€338
Return
found 2 days ago
Select Korean Air flight, departing Fri, 10 Apr from Singapore to Seoul, returning Mon, 13 Apr, priced at €338 found 2 days ago
Jeju Air
Wed, 29 Oct - Wed, 29 Oct
SIN
Singapore
ICN
Seoul
€370 Return, just found
€370
Return
just found
Select Jeju Air flight, departing Wed, 29 Oct from Singapore to Seoul, returning Wed, 29 Oct, priced at €370 just found

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

February is typically the cheapest month to fly

From €170 - €328 per traveller.

Graph displaying average flight prices per month

Singapore to Seoul route information
Origin airport
Changi
Destination airport
Incheon Intl.
Airlines serving
Air China, Asiana Airlines, Cathay Pacific, China Airlines, Korean Air, Scoot, Singapore Airlines, Thai Airways International, Vietnam Airlines
Return price
€252
Distance
4598 km
Average flight time
7 hours 30 mins

Perfect flights from Singapore to Seoul

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Singapore to Seoul. 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 Incheon, 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 Changi to Incheon Intl. ticket options cater to your travel preferences, with incredible one-way fares from €122 and roundtrip prices from €253. 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 Incheon Intl. and explore Incheon 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 SIN to ICN travel arrangements today and embark on the journey of a lifetime in Seoul.

Frequently asked questions

How much is a flight from Singapore Airport to Seoul–Incheon Intl. Airport?
Round-trip journeys between Changi Airport (SIN) and Incheon Intl. Airport (ICN) start from €253. This price is based on fares offered within the last 7 days on Expedia for flights departing within the next year — book today to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Changi Airport to Seoul–Incheon Intl. Airport?
Each air carrier has its own terms and conditions. If you decide to cancel your escape, visit our Customer Service Portal.
How do I find cheap flights from SIN to Seoul–Incheon Intl. 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 Changi Airport (SIN) to ICN flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Changi Airport to ICN?
With a flight distance of 4,600 kilometres between SIN and Seoul–Incheon Intl. Airport, this is a long trip. Be sure to keep well hydrated and go for a short walk down the aisle every so often.
Which airlines fly direct from Changi Airport (SIN) to Incheon Intl. Airport (ICN)?
Getting from Changi Airport (SIN) to Incheon Airport is easy when you have a good range of airlines to select from. Here are a few of the best:

  • 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 Changi Airport (SIN) to Incheon Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices go up and down like a yo-yo, so not always. While last-minute deals between Changi Airport and Incheon Airport are of course possible, it also makes sense to keep an eye on prices well before you fly. In fact, some airlines release their prices up to a year ahead of the departure date. Expedia is constantly updating the biggest airfare bargains around, so keep checking and be ready to book when the fares dip.

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