฿3,756 Cheap Flights from Singapore (SIN) to Seoul (ICN)

View ฿3,756 flight on Sat, 25 Oct 2025Opens in a new window

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

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Cheap Flights from Singapore (SIN) to Seoul (ICN)

Prices were available within the past 7 days and start at ฿3,756 for one-way flights and ฿6,074 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jeju Air
Mon, 27 Oct - Wed, 5 Nov
SIN
Singapore
ICN
Seoul
฿6,074 Return, found 1 day ago
฿6,074
Return
found 1 day ago
Select Jeju Air flight, departing Mon, 27 Oct from Singapore to Seoul, returning Wed, 5 Nov, priced at ฿6,074 found 1 day ago
T'Way Air
Tue, 4 Nov - Tue, 18 Nov
SIN
Singapore
ICN
Seoul
฿7,802 Return, found 6 days ago
฿7,802
Return
found 6 days ago
Select T'Way Air flight, departing Tue, 4 Nov from Singapore to Seoul, returning Tue, 18 Nov, priced at ฿7,802 found 6 days ago
Scoot
Sat, 22 Aug - Sat, 29 Aug
SIN
Singapore
ICN
Seoul
฿8,027 Return, found 3 days ago
฿8,027
Return
found 3 days ago
Select Scoot flight, departing Sat, 22 Aug from Singapore to Seoul, returning Sat, 29 Aug, priced at ฿8,027 found 3 days ago
Hainan Airlines
Sun, 19 Oct - Wed, 22 Oct
SIN
Singapore
ICN
Seoul
฿10,280 Return, found 1 day ago
฿10,280
Return
found 1 day ago
Select Hainan Airlines flight, departing Sun, 19 Oct from Singapore to Seoul, returning Wed, 22 Oct, priced at ฿10,280 found 1 day ago
Jeju Air with Bag
Sun, 9 Nov - Sat, 15 Nov
SIN
Singapore
ICN
Seoul
฿10,584 Return, found 12 hours ago
฿10,584
Return
found 12 hours ago
Select Jeju Air with Bag flight, departing Sun, 9 Nov from Singapore to Seoul, returning Sat, 15 Nov, priced at ฿10,584 found 12 hours ago
China Southern Airlines
Fri, 23 Jan - Mon, 26 Jan
SIN
Singapore
ICN
Seoul
฿11,235 Return, found 6 days ago
฿11,235
Return
found 6 days ago
Select China Southern Airlines flight, departing Fri, 23 Jan from Singapore to Seoul, returning Mon, 26 Jan, priced at ฿11,235 found 6 days ago
Air China
Thu, 20 Nov - Tue, 25 Nov
SIN
Singapore
ICN
Seoul
฿11,345 Return, found 2 days ago
฿11,345
Return
found 2 days ago
Select Air China flight, departing Thu, 20 Nov from Singapore to Seoul, returning Tue, 25 Nov, priced at ฿11,345 found 2 days ago
Cathay Pacific
Thu, 30 Oct - Tue, 4 Nov
SIN
Singapore
ICN
Seoul
฿12,015 Return, found 11 hours ago
฿12,015
Return
found 11 hours ago
Select Cathay Pacific flight, departing Thu, 30 Oct from Singapore to Seoul, returning Tue, 4 Nov, priced at ฿12,015 found 11 hours ago
Hahn Air Systems
Mon, 27 Oct - Tue, 4 Nov
SIN
Singapore
ICN
Seoul
฿12,360 Return, found 1 day ago
฿12,360
Return
found 1 day ago
Select Hahn Air Systems flight, departing Mon, 27 Oct from Singapore to Seoul, returning Tue, 4 Nov, priced at ฿12,360 found 1 day ago
Xiamen Airlines
Mon, 20 Oct - Wed, 22 Oct
SIN
Singapore
ICN
Seoul
฿12,465 Return, found 5 days ago
฿12,465
Return
found 5 days ago
Select Xiamen Airlines flight, departing Mon, 20 Oct from Singapore to Seoul, returning Wed, 22 Oct, priced at ฿12,465 found 5 days ago

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

February is typically the cheapest month to fly

From ฿6,416 - ฿12,433 per traveller.
Flight from Singapore to Seoul route information
Origin airport
Changi
Destination airport
Incheon Intl.
Airlines serving
Air China, Air Macau Company, Asiana Airlines, Cathay Pacific, China Airlines, China Eastern Airlines, China Southern Airlines, EVA Airways, Garuda Indonesia, Hahn Air Systems, Jeju Air with Bag, Korean Air, Malaysia Airlines, Scoot, Shenzhen Airlines, Singapore Airlines, T'way Air with baggage, Thai Airways International, Vietjet Air, Vietnam Airlines
Return price
฿6,074
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 ฿3,756 and roundtrip prices from ฿6,074. 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 ฿6,074. 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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