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CA $109 Cheap Flights from Seoul (ICN) to Singapore (SIN)

View CA $109 flight on Thu, Aug 20, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at CA $109 for one-way flights and CA $278 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jeju Air with Bag
Sat, Aug 29 - Mon, Sep 7
ICN
Seoul
SIN
Singapore
CA $278 Roundtrip, found 22 hours ago
CA $278
Roundtrip
found 22 hours ago
Select Jeju Air with Bag flight, departing Sat, Aug 29 from Seoul to Singapore, returning Mon, Sep 7, priced at CA $278 found 22 hours ago
T'Way Air
Tue, Sep 15 - Tue, Sep 15
ICN
Seoul
SIN
Singapore
CA $305 Roundtrip, found 15 hours ago
CA $305
Roundtrip
found 15 hours ago
Select T'Way Air flight, departing Tue, Sep 15 from Seoul to Singapore, returning Tue, Sep 15, priced at CA $305 found 15 hours ago
Scoot
Mon, Sep 7 - Mon, Sep 14
ICN
Seoul
SIN
Singapore
CA $354 Roundtrip, found 22 hours ago
CA $354
Roundtrip
found 22 hours ago
Select Scoot flight, departing Mon, Sep 7 from Seoul to Singapore, returning Mon, Sep 14, priced at CA $354 found 22 hours ago
Shandong Airlines
Fri, Sep 11 - Sat, Sep 19
ICN
Seoul
SIN
Singapore
CA $368 Roundtrip, found 12 hours ago
CA $368
Roundtrip
found 12 hours ago
Select Shandong Airlines flight, departing Fri, Sep 11 from Seoul to Singapore, returning Sat, Sep 19, priced at CA $368 found 12 hours ago
Vietnam Airlines
Sun, Sep 13 - Thu, Sep 17
ICN
Seoul
SIN
Singapore
CA $393 Roundtrip, found 2 days ago
CA $393
Roundtrip
found 2 days ago
Select Vietnam Airlines flight, departing Sun, Sep 13 from Seoul to Singapore, returning Thu, Sep 17, priced at CA $393 found 2 days ago
Royal Brunei Airlines
Sat, Aug 29 - Tue, Sep 1
ICN
Seoul
SIN
Singapore
CA $479 Roundtrip, found 4 days ago
CA $479
Roundtrip
found 4 days ago
Select Royal Brunei Airlines flight, departing Sat, Aug 29 from Seoul to Singapore, returning Tue, Sep 1, priced at CA $479 found 4 days ago
Asiana Airlines
Sat, Aug 29 - Tue, Sep 1
ICN
Seoul
SIN
Singapore
CA $510 Roundtrip, found 4 days ago
CA $510
Roundtrip
found 4 days ago
Select Asiana Airlines flight, departing Sat, Aug 29 from Seoul to Singapore, returning Tue, Sep 1, priced at CA $510 found 4 days ago
Xiamen Airlines
Fri, Sep 18 - Sun, Sep 20
ICN
Seoul
SIN
Singapore
CA $513 Roundtrip, found 5 hours ago
CA $513
Roundtrip
found 5 hours ago
Select Xiamen Airlines flight, departing Fri, Sep 18 from Seoul to Singapore, returning Sun, Sep 20, priced at CA $513 found 5 hours ago
Korean Air
Wed, Oct 21 - Tue, Oct 27
ICN
Seoul
SIN
Singapore
CA $517 Roundtrip, found 4 days ago
CA $517
Roundtrip
found 4 days ago
Select Korean Air flight, departing Wed, Oct 21 from Seoul to Singapore, returning Tue, Oct 27, priced at CA $517 found 4 days ago
China Eastern Airlines
Fri, Aug 28 - Mon, Aug 31
ICN
Seoul
SIN
Singapore
CA $518 Roundtrip, found 2 days ago
CA $518
Roundtrip
found 2 days ago
Select China Eastern Airlines flight, departing Fri, Aug 28 from Seoul to Singapore, returning Mon, Aug 31, priced at CA $518 found 2 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 CA $440
SIN
Changi
Cheapest
Average driving time to city centre18 min
Flights from CA $440

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

September is typically the cheapest month to fly

From CA $303 - CA $443 per traveller.

Frequently asked questions

How much does a flight from Seoul (ICN) to Singapore (SIN) cost?
You can find one-way and return flights from Seoul (ICN) to Singapore (SIN) with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when ICN to SIN ticket fares go up or down.
What is the cheapest month to fly from Seoul (ICN-Incheon Intl.) to Singapore (SIN-Changi)?
The cheapest months to fly from ICN to SIN are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Seoul (ICN-Incheon Intl.) to Singapore (SIN-Changi)?
There are 8 airlines offering direct flights from Seoul (ICN-Incheon Intl.) to Singapore (SIN-Changi). Here are some of the top carriers:
  • Singapore Airlines operates 27 direct flights from Seoul (ICN-Incheon Intl.) to Singapore (SIN-Changi) every week.
  • Korean Air operates 20 direct flights from Seoul (ICN-Incheon Intl.) to Singapore (SIN-Changi) every week.
  • Asiana Airlines operates 7 direct flights from Seoul (ICN-Incheon Intl.) to Singapore (SIN-Changi) every week.
  • T'way Air with baggage operates 7 direct flights from Seoul (ICN-Incheon Intl.) to Singapore (SIN-Changi) every week.
  • Jeju Air with Bag operates 7 direct flights from Seoul (ICN-Incheon Intl.) to Singapore (SIN-Changi) every week.
What is the cheapest airline that flies from Seoul (ICN-Incheon Intl.) to Singapore (SIN-Changi)?
Royal Brunei Airlines offers one of the cheapest connecting return flights on this route, with tickets starting from around CA$476. Scoot is one of the cheapest airlines offering nonstop return flights from Seoul (ICN-Incheon Intl.) to Singapore (SIN-Changi), with tickets starting from around CA$492 for flights that can be booked for departure within the next year. These prices are for economy/coach class per adult. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Seoul (ICN) to Singapore (SIN)?
To find a cheap flight from Seoul (ICN) to Singapore (SIN), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Seoul (ICN-Incheon Intl.) to Singapore (SIN-Changi)?
The best airline to fly with from Seoul (ICN-Incheon Intl.) to Singapore (SIN-Changi) will differ from traveler to traveler. If you like to fly early, Singapore Airlines offers early morning flights. If price is the most important factor, T'Way Air typically offers the lowest fares. China Eastern Airlines offers the most daily flights from Seoul (ICN-Incheon Intl.) to Singapore (SIN-Changi), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Seoul (ICN-Incheon Intl.) to Singapore (SIN-Changi)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Seoul (ICN-Incheon Intl.) to Singapore (SIN-Changi)?
You'll find around 12 nonstop flights per day from Seoul (ICN-Incheon Intl.) to Singapore (SIN-Changi). For even more choices, look at flights that include layovers, as there are approximately 86 connecting flights per day. Some common connection points include Hong Kong Intl. (HKG), Kuala Lumpur Intl. (KUL), and Pudong Intl. (PVG).
What is the earliest flight from Seoul (ICN-Incheon Intl.) to Singapore (SIN-Changi)?
The earliest flight from Seoul (ICN-Incheon Intl.) to Singapore (SIN-Changi) typically departs around 12:10 AM local time. This flight is operated by Malaysia Airlines and Firefly. This is a seasonal service, active in January, February, May, September, October, November, and December. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Seoul (ICN-Incheon Intl.) to Singapore (SIN-Changi)?
You'll generally find the most flights from Seoul (ICN-Incheon Intl.) to Singapore (SIN-Changi) on a Monday, with around 52 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Korean Air, China Eastern Airlines, and Cathay Pacific. Looking at the week, Mondays offer notably more flight options compared to other days, making it a great day to consider for your departure.
What are the most popular departure times for flights from Seoul (ICN-Incheon Intl.) to Singapore (SIN-Changi)?
The most popular departure times for flights from Seoul (ICN-Incheon Intl.) to Singapore (SIN-Changi) are in the morning, between 9am and 12pm. Many major carriers, including Thai Airways International, Singapore Airlines and Malaysia Airlines, offer flights during this window. This timing works well for many travellers as it allows for a full day of travel and an evening arrival at your destination.
How long does it take to fly from Seoul (ICN-Incheon Intl.) to Singapore (SIN-Changi)?
A nonstop flight from Seoul (ICN-Incheon Intl.) to Singapore (SIN-Changi) typically takes around 6 hours 30 minutes. This route covers a distance of approximately 4625 kilometres. If you opt for a flight with one stop, your travel time will be longer, usually around 14 hours. Flights with two or more stops generally take about 17 hours 30 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your journey.
Can you fly business or first class from Seoul (ICN-Incheon Intl.) to Singapore (SIN-Changi)?
Yes, you can fly business class between ICN and SIN. Airlines that offer business class service on this route include:
  • Asiana Airlines
  • Cathay Pacific
  • Air Macau Company
  • Malaysia Airlines
  • HK Express
  • Thai Airways International
  • Korean Air
  • China Eastern Airlines
  • Shanghai Airlines
  • Shenzhen Airlines
  • Vietnam Airlines
  • Jeju Air
  • Philippine Airlines
  • T'way Air with baggage
  • Xiamen Airlines
  • China Southern Airlines
  • Garuda Indonesia
  • T'Way Air
  • China Airlines
  • Hainan Airlines
  • Singapore Airlines
  • Air China
  • Royal Brunei Airlines
  • Shandong Airlines
  • EVA Airways
How much is a business class flight from Seoul (ICN-Incheon Intl.) to Singapore (SIN-Changi)?
A non-stop, one-way business class flight from Seoul (ICN-Incheon Intl.) to Singapore (SIN-Changi) is usually around CA$922 - CA$1277. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Seoul (ICN-Incheon Intl.) to Singapore (SIN-Changi) if you opt for a connecting flight.
How do I earn miles on a Seoul (ICN-Incheon Intl.) to Singapore (SIN-Changi) flight with Expedia?
It's easy to earn miles on a Seoul (ICN-Incheon Intl.) to Singapore (SIN-Changi) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Singapore (SIN) from Seoul (ICN)?
If you're planning to travel to Singapore from Incheon Intl. (ICN), you can fly directly into Changi (SIN) which offers international flights and connections. Some flights may connect through major hubs like Capital Intl. (PEK), Taoyuan Intl. (TPE), or Liuting Intl. (TAO) before reaching Singapore. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Seoul (ICN-Incheon Intl.) to Singapore (SIN-Changi) at the last minute?
Typically, booking a last minute flight from Seoul (ICN-Incheon Intl.) to Singapore (SIN-Changi) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Seoul (ICN-Incheon Intl.) to Singapore (SIN-Changi) flight and hotel package?
Securing a Seoul (ICN-Incheon Intl.) to Singapore (SIN-Changi) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seoul (ICN) to Singapore (SIN)?
If you booked your Seoul (ICN) to Singapore (SIN) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Incheon Intl.
Destination airport
Changi
Airlines serving
Air China, Air Macau Company, 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, Singapore Airlines, T'Way Air, Vietjet Air, Vietnam Airlines
Roundtrip price
CA $277
Distance
4598 km
Average flight time
5 hours 23 mins

Book with confidence

Incheon to Singapore Flights

The easy way to book your flights from Seoul to Singapore 

With Expedia, it’s simple to find and book flights to Singapore from Seoul whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Changi, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Seoul to Singapore today, tomorrow, or this week.  

 

Save dollars with cheap flights from Incheon Intl., ICN to Changi, SIN 

Sort your search results by price to find great deals on your flight from Seoul to Singapore—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Singapore from Seoul currently is just CA $278 rising to CA $518.  

Here are more money-saving tips: 

  • Fly in August when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Singapore  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Singapore from Seoul 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Singapore with Expedia today.

Incheon to Singapore Flights

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*Available to Expedia members.