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

View AU$131 flight on Wed, 26 Aug 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 for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Sun, 6 Sept - Mon, 14 Sept
ICN
Seoul
SIN
Singapore
AU$332 Return, found 2 days ago
AU$332
Return
found 2 days ago
Select Scoot flight, departing Sun, 6 Sept from Seoul to Singapore, returning Mon, 14 Sept, priced at AU$332 found 2 days ago
Jeju Air
Thu, 11 June - Thu, 25 June
ICN
Seoul
SIN
Singapore
AU$352 Return, found 17 hours ago
AU$352
Return
found 17 hours ago
Select Jeju Air flight, departing Thu, 11 June from Seoul to Singapore, returning Thu, 25 June, priced at AU$352 found 17 hours ago
Jeju Air with Bag
Thu, 11 June - Thu, 25 June
ICN
Seoul
SIN
Singapore
AU$388 Return, found 17 hours ago
AU$388
Return
found 17 hours ago
Select Jeju Air with Bag flight, departing Thu, 11 June from Seoul to Singapore, returning Thu, 25 June, priced at AU$388 found 17 hours ago
T'Way Air
Mon, 11 May - Mon, 18 May
ICN
Seoul
SIN
Singapore
AU$415 Return, found 23 hours ago
AU$415
Return
found 23 hours ago
Select T'Way Air flight, departing Mon, 11 May from Seoul to Singapore, returning Mon, 18 May, priced at AU$415 found 23 hours ago
Royal Brunei Airlines
Sat, 13 June - Mon, 15 June
ICN
Seoul
SIN
Singapore
AU$463 Return, found 4 days ago
AU$463
Return
found 4 days ago
Select Royal Brunei Airlines flight, departing Sat, 13 June from Seoul to Singapore, returning Mon, 15 June, priced at AU$463 found 4 days ago
China Eastern Airlines
Thu, 11 June - Thu, 25 June
ICN
Seoul
SIN
Singapore
AU$478 Return, found 17 hours ago
AU$478
Return
found 17 hours ago
Select China Eastern Airlines flight, departing Thu, 11 June from Seoul to Singapore, returning Thu, 25 June, priced at AU$478 found 17 hours ago
Xiamen Airlines
Tue, 10 Nov - Tue, 17 Nov
ICN
Seoul
SIN
Singapore
AU$500 Return, found 22 hours ago
AU$500
Return
found 22 hours ago
Select Xiamen Airlines flight, departing Tue, 10 Nov from Seoul to Singapore, returning Tue, 17 Nov, priced at AU$500 found 22 hours ago
Singapore Airlines
Tue, 10 Nov - Tue, 17 Nov
ICN
Seoul
SIN
Singapore
AU$572 Return, found 22 hours ago
AU$572
Return
found 22 hours ago
Select Singapore Airlines flight, departing Tue, 10 Nov from Seoul to Singapore, returning Tue, 17 Nov, priced at AU$572 found 22 hours ago
Vietnam Airlines
Tue, 26 May - Thu, 28 May
ICN
Seoul
SIN
Singapore
AU$574 Return, found 1 day ago
AU$574
Return
found 1 day ago
Select Vietnam Airlines flight, departing Tue, 26 May from Seoul to Singapore, returning Thu, 28 May, priced at AU$574 found 1 day ago
Asiana Airlines
Tue, 2 Mar - Tue, 9 Mar
ICN
Seoul
SIN
Singapore
AU$574 Return, found 6 days ago
AU$574
Return
found 6 days ago
Select Asiana Airlines flight, departing Tue, 2 Mar from Seoul to Singapore, returning Tue, 9 Mar, priced at AU$574 found 6 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 AU$431
SIN
Changi
Cheapest
Average driving time to city centre18 min
Flights from AU$431

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

April is typically the cheapest month to fly

From AU$252 - AU$487 per traveller.

Frequently asked questions

How much does a flight from Seoul (ICN-Incheon Intl.) to Singapore (SIN-Changi) cost?
One-way flights typically cost between $310 and $1,178 and return flights often range between $310 and $1,178. 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 the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.
Which airlines fly direct from Seoul (ICN-Incheon Intl.) to Singapore (SIN-Changi)?
Enter ICN to SIN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Seoul (ICN-Incheon Intl.) to Singapore (SIN-Changi)?
To find a cheap flight from Seoul (ICN-Incheon Intl.) to Singapore (SIN-Changi), 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 traveller to traveller. If you like to fly early, SQ offers early morning flights. If price is the most important factor, TW typically offers the lowest fares. MU 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)?
There are approximately 12 nonstop flights per day from Seoul (ICN-Incheon Intl.) to Singapore (SIN-Changi). For even more choice, look at flights that include layovers, as you'll find around 85 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 at approximately 12:10 AM local time, operated by MH / FY. 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 find the most flights from Seoul (ICN-Incheon Intl.) to Singapore (SIN-Changi) on a Monday, with around 50 flights available. This gives you plenty of options for your travel plans. Flight options are notably more on Mondays compared to other days of the week. Major airlines on this route include KE, MU, and VJ.
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 Incheon Intl. (ICN) to Singapore Changi (SIN) are in the morning, from 9am to 12pm. Around 25 AUD% of passengers reckon this time's best. Heaps of major carriers, including Thai Airways, Malaysia Airlines and Singapore Airlines, offer flights during this window. This timing works well because it allows for a comfortable morning departure and an afternoon arrival, giving you time to settle in and start exploring Singapore.
How long does it take to fly from Seoul (ICN-Incheon Intl.) to Singapore (SIN-Changi)?
A nonstop flight from ICN to SIN typically takes around 6 hours 30 minutes, covering approximately 2,874 miles. Connecting flights on this route usually add 7 hours 30 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Seoul (ICN-Incheon Intl.) to Singapore (SIN-Changi)?
Select the "Business class" and "First class" filters when looking for ICN to SIN flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
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 1296 AUD - 1303 AUD. You may also be able to find a cheaper business class journey between Seoul (ICN-Incheon Intl. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Anaa (AAA) (AAA) to Toronto, ON (YYZ-Pearson Intl.) (YYZ) 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 from Incheon Intl. (ICN)?
If you're planning to travel to Singapore from Incheon Intl. (ICN), you can fly directly into Changi (SIN) Some flights may connect through major hubs like Capital Intl. (PEK), Taoyuan Intl. (TPE), Kansai Intl. (KIX) 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-Incheon Intl.) to Singapore (SIN-Changi)?
If you booked your Seoul (ICN-Incheon Intl.) to Singapore (SIN-Changi) 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, Batik air , Cathay Pacific, China Airlines, China Eastern Airlines, China Southern Airlines, Garuda Indonesia, Hahn Air Systems, Hainan Airlines, Jeju Air with Bag, Korean Air, Malaysia Airlines, Philippine Airlines, Scoot, Singapore Airlines, T'way Air with baggage, Thai Airways International, Vietjet Air, Vietnam Airlines, Xiamen Airlines
Return price
AU$332
Distance
4598 km
Average flight time
5 hours 21 mins

Book with confidence

Your quick guide to flights from Seoul to Singapore

Pick up great flights from Seoul to Singapore

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Seoul to Singapore. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Seoul to Singapore that take around hours.

Find cheap flights from Seoul to Singapore

From the great flight deals with prices currently ranging from AU$332 to AU$574, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Seoul to Singapore around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Singapore is normally in September.

Reasons to book your flight from Seoul to Singapore with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Seoul to Singapore across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Singapore right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Seoul to Singapore

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