$91 Cheap Flights from Seoul (ICN) to Singapore (SIN)

View $91 flight on Fri, Nov 21, 2025Opens in a new window

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

Cheap Flights from Seoul to Singapore (ICN-SIN)

Prices were available within the past 7 days and start at $91 for one-way flights and $222 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Mon, Jul 6 - Sat, Jul 11
ICN
Seoul
SIN
Singapore
$222 Roundtrip, found 6 days ago
$222
Roundtrip
found 6 days ago
Select Scoot flight, departing Mon, Jul 6 from Seoul to Singapore, returning Sat, Jul 11, priced at $222 found 6 days ago
Vietnam Airlines
Wed, Apr 22 - Sat, May 9
ICN
Seoul
SIN
Singapore
$227 Roundtrip, found 4 days ago
$227
Roundtrip
found 4 days ago
Select Vietnam Airlines flight, departing Wed, Apr 22 from Seoul to Singapore, returning Sat, May 9, priced at $227 found 4 days ago
Air China
Wed, Jan 21 - Mon, Jan 26
ICN
Seoul
SIN
Singapore
$273 Roundtrip, found 3 hours ago
$273
Roundtrip
found 3 hours ago
Select Air China flight, departing Wed, Jan 21 from Seoul to Singapore, returning Mon, Jan 26, priced at $273 found 3 hours ago
Jeju Air
Tue, Nov 4 - Thu, Nov 6
ICN
Seoul
SIN
Singapore
$274 Roundtrip, found 1 day ago
$274
Roundtrip
found 1 day ago
Select Jeju Air flight, departing Tue, Nov 4 from Seoul to Singapore, returning Thu, Nov 6, priced at $274 found 1 day ago
Malaysia Airlines
Thu, Apr 23 - Thu, Apr 30
ICN
Seoul
SIN
Singapore
$282 Roundtrip, found 1 hour ago
$282
Roundtrip
found 1 hour ago
Select Malaysia Airlines flight, departing Thu, Apr 23 from Seoul to Singapore, returning Thu, Apr 30, priced at $282 found 1 hour ago
T'Way Air
Wed, Dec 3 - Tue, Dec 30
ICN
Seoul
SIN
Singapore
$284 Roundtrip, found 1 day ago
$284
Roundtrip
found 1 day ago
Select T'Way Air flight, departing Wed, Dec 3 from Seoul to Singapore, returning Tue, Dec 30, priced at $284 found 1 day ago
China Eastern Airlines
Tue, Nov 4 - Wed, Nov 5
ICN
Seoul
SIN
Singapore
$289 Roundtrip, just found
$289
Roundtrip
just found
Select China Eastern Airlines flight, departing Tue, Nov 4 from Seoul to Singapore, returning Wed, Nov 5, priced at $289 just found
Garuda Indonesia
Sat, Nov 8 - Sun, Nov 9
ICN
Seoul
SIN
Singapore
$293 Roundtrip, found 1 day ago
$293
Roundtrip
found 1 day ago
Select Garuda Indonesia flight, departing Sat, Nov 8 from Seoul to Singapore, returning Sun, Nov 9, priced at $293 found 1 day ago
Korean Air
Tue, Mar 10 - Wed, Mar 11
ICN
Seoul
SIN
Singapore
$299 Roundtrip, found 3 days ago
$299
Roundtrip
found 3 days ago
Select Korean Air flight, departing Tue, Mar 10 from Seoul to Singapore, returning Wed, Mar 11, priced at $299 found 3 days ago
Asiana Airlines
Wed, Mar 18 - Sun, Mar 22
ICN
Seoul
SIN
Singapore
$303 Roundtrip, found 2 days ago
$303
Roundtrip
found 2 days ago
Select Asiana Airlines flight, departing Wed, Mar 18 from Seoul to Singapore, returning Sun, Mar 22, priced at $303 found 2 days ago

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

March is typically the cheapest month to fly

From $156 - $296 per traveler.

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 center is 18 minutes. Flights from $307
SIN
Changi
Cheapest
Average driving time to city center18 min
Flights from $307

Frequently asked questions

How much does a flight from Incheon Intl. Airport (ICN) to Changi Airport (SIN) cost?
Snag a cheap one-way flight from $91 or cheap return flight from $222 from Incheon Intl. Airport (ICN) to Changi Airport (SIN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Incheon Intl. Airport (ICN) to Changi Airport (SIN)?
The cheapest month to fly from ICN to SIN is July, when demand is low. Off-peak months are usually when airlines offer better prices between these airports.
Which airlines fly direct from Incheon Intl. Airport (ICN) to Changi Airport (SIN)?
When leaving Incheon Intl. Airport (ICN), 5 carriers can take you directly to Changi Airport (SIN) without a layover, including:

  • Singapore Airlines
  • Korean Air
  • TWay Air
  • Asiana Airlines
  • Scoot

What is the cheapest airline that flies from Incheon Intl. Airport (ICN) to Changi Airport (SIN)?
The cheapest airline to offer flights between Incheon Intl. Airport (ICN) and Changi Airport (SIN) can vary based on when you plan to fly. However, you'll usually find that low-cost carriers like Asiana Airlines and Virgin Australia have some of the best prices available. Use Expedia's filters to compare airlines in one place and find the right ICN to SIN flight that suits your budget.
How many flights per day from Incheon Intl. Airport (ICN) to Changi Airport (SIN)?
When departing from Incheon Intl. Airport (ICN), you can pick from an average of 11 daily direct flights to Changi Airport (SIN).
What are the most popular departure times for flights from Incheon Intl. Airport (ICN) to Changi Airport (SIN)?
Flights between ICN and SIN are their busiest at 4 PM. If you're after a more relaxed trip and possibly cheaper prices, look for a time outside the usual busy windows.
What day of the week has the most flights from ICN to SIN?
Tuesday offers the most flights from Incheon Intl. Airport (ICN) to Changi Airport (SIN). Consider taking off on this day and you'll have a greater chance of finding a departure that works with your plans.
What is the earliest flight from Incheon Intl. Airport (ICN) to Changi Airport (SIN)?
Take the earliest flight at around 8:50AM UTC+9, leaving from Incheon Intl. Airport (ICN). You'll be traveling for around 6h 35m, reaching Changi Airport (SIN) at approximately 2:25PM UTC+8.
How long does it take to fly from Incheon Intl. Airport (ICN) to Changi Airport (SIN)?
Typically, it takes 6 hours and 43 minutes to cover the 2,900 mi from ICN to SIN.
What airline has the least delays from ICN to SIN?
Consider booking with TWay Air if you'd like to fly straight from Incheon Intl. Airport (ICN) to Changi Airport (SIN) without any delays. This carrier has the best track record for punctuality, with an on-time performance of 83%. Want to be updated if anything changes? You can check your flight status using the Expedia App.
What is the best time to fly from Incheon Intl. Airport (ICN) to Changi Airport (SIN)?
To avoid possible delays on the Incheon Intl. Airport (ICN) to Changi Airport (SIN) route, fly before 3 PM. Later departures have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Singapore from Incheon Intl. Airport (ICN)?
Check out your flight options from Incheon Intl. Airport (ICN) to Changi Airport (SIN). This is the only airport in Singapore you can touch down at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Incheon Intl. Airport (ICN) to Changi Airport (SIN) last-minute?
Last-minute bookings from ICN to SIN are typically more expensive. To lock in the lowest prices, start searching for flights well in advance. That being said, if your travel plans are flexible, you may score a cheap fare right before your journey.
Is it cheaper to book an ICN to SIN flight and hotel package?
Securing an ICN to SIN flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Pick from our extensive range of hotels and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Incheon Intl. Airport (ICN) to Changi Airport (SIN)?
If you booked your ICN to SIN flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

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, China Southern Airlines, Garuda Indonesia, Hahn Air Systems, Japan Airlines, Jeju Air, Korean Air, Malaysia Airlines, Scoot, Singapore Airlines, T'way Air with baggage, Thai Airways International, Vietjet Air, Vietnam Airlines, Xiamen Airlines
Roundtrip price
$222
Distance
2874 mi
Average flight time
5 hours 41 mins

Book with confidence

Seoul to Singapore Flights

The cheapest times to fly from Seoul to Singapore

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seoul to Singapore are during the month of July. You can find some of the cheapest flights from Seoul to Singapore with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seoul to Singapore

Sunday is one of the best days to book for cheap flights from Seoul to Singapore: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seoul to Singapore

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seoul to Singapore in 2025. You can also book with separate airlines for your outbound and return journeys, from $91 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seoul to Singapore flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seoul to Singapore airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Seoul to Singapore Flights

Explore a world of travel with Expedia

*Available to One Key members.