S$146 Cheap Flights from Singapore to Seoul

View S$146 flight on Thu, 25 Sept, 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 S$146 for one-way flights and S$249 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jeju Air
Tue, 23 Sept - Wed, 24 Sept
SIN
Singapore
ICN
Seoul
S$249 Return, found 5 hours ago
S$249
Return
found 5 hours ago
Select Jeju Air flight, departing Tue, 23 Sept from Singapore to Seoul, returning Wed, 24 Sept, priced at S$249 found 5 hours ago
T'Way Air
Wed, 1 Oct - Tue, 14 Oct
SIN
Singapore
ICN
Seoul
S$277 Return, found 16 hours ago
S$277
Return
found 16 hours ago
Select T'Way Air flight, departing Wed, 1 Oct from Singapore to Seoul, returning Tue, 14 Oct, priced at S$277 found 16 hours ago
Jeju Air with Bag
Sat, 4 Oct - Wed, 8 Oct
SIN
Singapore
ICN
Seoul
S$304 Return, just found
S$304
Return
just found
Select Jeju Air with Bag flight, departing Sat, 4 Oct from Singapore to Seoul, returning Wed, 8 Oct, priced at S$304 just found
Scoot
Mon, 27 Oct - Wed, 12 Nov
SIN
Singapore
ICN
Seoul
S$310 Return, found 4 hours ago
S$310
Return
found 4 hours ago
Select Scoot flight, departing Mon, 27 Oct from Singapore to Seoul, returning Wed, 12 Nov, priced at S$310 found 4 hours ago
Vietnam Airlines
Fri, 2 Jan - Wed, 7 Jan
SIN
Singapore
ICN
Seoul
S$368 Return, just found
S$368
Return
just found
Select Vietnam Airlines flight, departing Fri, 2 Jan from Singapore to Seoul, returning Wed, 7 Jan, priced at S$368 just found
Asiana Airlines
Wed, 1 Oct - Tue, 7 Oct
SIN
Singapore
ICN
Seoul
S$406 Return, just found
S$406
Return
just found
Select Asiana Airlines flight, departing Wed, 1 Oct from Singapore to Seoul, returning Tue, 7 Oct, priced at S$406 just found
T'way Air with baggage
Wed, 1 Oct - Tue, 14 Oct
SIN
Singapore
ICN
Seoul
S$415 Return, found 16 hours ago
S$415
Return
found 16 hours ago
Select T'way Air with baggage flight, departing Wed, 1 Oct from Singapore to Seoul, returning Tue, 14 Oct, priced at S$415 found 16 hours ago
Garuda Indonesia
Tue, 4 Nov - Fri, 14 Nov
SIN
Singapore
ICN
Seoul
S$421 Return, just found
S$421
Return
just found
Select Garuda Indonesia flight, departing Tue, 4 Nov from Singapore to Seoul, returning Fri, 14 Nov, priced at S$421 just found
Shandong Airlines
Sun, 9 Nov - Tue, 11 Nov
SIN
Singapore
ICN
Seoul
S$436 Return, found 2 days ago
S$436
Return
found 2 days ago
Select Shandong Airlines flight, departing Sun, 9 Nov from Singapore to Seoul, returning Tue, 11 Nov, priced at S$436 found 2 days ago
China Southern Airlines
Thu, 1 Jan - Tue, 6 Jan
SIN
Singapore
ICN
Seoul
S$446 Return, just found
S$446
Return
just found
Select China Southern Airlines flight, departing Thu, 1 Jan from Singapore to Seoul, returning Tue, 6 Jan, priced at S$446 just found

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

February is typically the cheapest month to fly

From S$254 - S$493 per traveller.

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 S$249. 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.

Travel information

Travel 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, Vietnam Airlines, Xiamen Airlines
Return price
S$248
Distance
4598 km
Average flight time
7 hours 33 mins

Book with confidence

Book with confidence

Perfect flights from Singapore to Seoul

Your Journey from Singapore to Seoul

Start your unforgettable journey with Expedia. Our broad selection of flights from Singapore to Seoul 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, Scoot, Asiana Airlines, Vietnam Airlines, T'way Air with baggage, Air China, China Eastern Airlines, China Southern Airlines, Garuda Indonesia, Shandong Airlines. Our selection of flights from Changi to Incheon Intl. 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 Singapore to Seoul Flights

Experience the joy of finding cheap flights from Changi to Incheon Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$146 and roundtrip prices from S$249*.
 

Pre-Flight Essentials

Ensure a smooth journey from Singapore to Seoul 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 Seoul

Picture yourself stepping off the plane in Seoul and immersing yourself in the unique atmosphere of Incheon. 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.
 

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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 Singapore to Seoul.
 

Beyond the Flight – Exploring Seoul

With Expedia, your adventure extends beyond the flight. Explore Seoul 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 Singapore to Seoul 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 Singapore to Seoul with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.
Perfect flights from Singapore to Seoul

Explore a world of travel with Expedia

Explore a world of travel with Expedia

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