S$126 Cheap Flights from Seoul to Singapore

View S$126 flight on Tue, 28 Oct, 2025Opens in a new window

Popular airlines from Seoul to Singapore (SIN-Changi)

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Cheap Flights from Seoul to Singapore (SEL-SIN)

Prices were available within the past 7 days and start at S$126 for one-way flights and S$226 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

AirAsia X
Wed, 15 Oct - Wed, 12 Nov
ICN
Seoul
SIN
Singapore
S$226 Return, found 2 days ago
S$226
Return
found 2 days ago
Select AirAsia X flight, departing Wed, 15 Oct from Seoul to Singapore, returning Wed, 12 Nov, priced at S$226 found 2 days ago
Scoot
Sat, 28 Feb - Mon, 2 Mar
ICN
Seoul
SIN
Singapore
S$260 Return, found 5 days ago
S$260
Return
found 5 days ago
Select Scoot flight, departing Sat, 28 Feb from Seoul to Singapore, returning Mon, 2 Mar, priced at S$260 found 5 days ago
Vietnam Airlines
Fri, 22 Aug - Sun, 31 Aug
ICN
Seoul
SIN
Singapore
S$272 Return, found 4 days ago
S$272
Return
found 4 days ago
Select Vietnam Airlines flight, departing Fri, 22 Aug from Seoul to Singapore, returning Sun, 31 Aug, priced at S$272 found 4 days ago
T'Way Air
Thu, 21 Aug - Thu, 28 Aug
ICN
Seoul
SIN
Singapore
S$291 Return, found 1 day ago
S$291
Return
found 1 day ago
Select T'Way Air flight, departing Thu, 21 Aug from Seoul to Singapore, returning Thu, 28 Aug, priced at S$291 found 1 day ago
China Southern Airlines
Thu, 14 Aug - Mon, 18 Aug
ICN
Seoul
SIN
Singapore
S$313 Return, found 2 hours ago
S$313
Return
found 2 hours ago
Select China Southern Airlines flight, departing Thu, 14 Aug from Seoul to Singapore, returning Mon, 18 Aug, priced at S$313 found 2 hours ago
Jeju Air with Bag
Wed, 3 Sep - Wed, 10 Sep
ICN
Seoul
SIN
Singapore
S$331 Return, found 23 hours ago
S$331
Return
found 23 hours ago
Select Jeju Air with Bag flight, departing Wed, 3 Sep from Seoul to Singapore, returning Wed, 10 Sep, priced at S$331 found 23 hours ago
Jeju Air
Wed, 6 Aug - Thu, 21 Aug
ICN
Seoul
SIN
Singapore
S$352 Return, found 8 hours ago
S$352
Return
found 8 hours ago
Select Jeju Air flight, departing Wed, 6 Aug from Seoul to Singapore, returning Thu, 21 Aug, priced at S$352 found 8 hours ago
China Eastern Airlines
Mon, 25 Aug - Mon, 1 Sep
ICN
Seoul
SIN
Singapore
S$364 Return, found 5 hours ago
S$364
Return
found 5 hours ago
Select China Eastern Airlines flight, departing Mon, 25 Aug from Seoul to Singapore, returning Mon, 1 Sep, priced at S$364 found 5 hours ago
Garuda Indonesia
Thu, 30 Oct - Tue, 11 Nov
ICN
Seoul
SIN
Singapore
S$379 Return, found 2 days ago
S$379
Return
found 2 days ago
Select Garuda Indonesia flight, departing Thu, 30 Oct from Seoul to Singapore, returning Tue, 11 Nov, priced at S$379 found 2 days ago
Asiana Airlines
Mon, 1 Sep - Tue, 9 Sep
ICN
Seoul
SIN
Singapore
S$384 Return, found 20 hours ago
S$384
Return
found 20 hours ago
Select Asiana Airlines flight, departing Mon, 1 Sep from Seoul to Singapore, returning Tue, 9 Sep, priced at S$384 found 20 hours ago

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

March is typically the cheapest month to fly

From S$201 - S$374 per traveller.

Graph displaying average flight prices per month

Seoul to Singapore route information
Origin airport
Incheon Intl.
Destination airport
Changi
Airlines serving
Air Macau Company, Asiana Airlines, Cathay Pacific, China Airlines, China Eastern Airlines, China Southern Airlines, EVA Airways, Garuda Indonesia, Hahn Air Systems, Japan Airlines, Jeju Air with Bag, Korean Air, Malaysia Airlines, Philippine Airlines, Scoot, Singapore Airlines, T'way Air with baggage, Thai Airways International, Vietnam Airlines, Xiamen Airlines
Return price
S$225
Distance
4598 km

Frequently asked questions

How much is a flight from Seoul (SEL-All Airports) to Changi Airport?
The lowest price advertised for a round-trip flight between Seoul (SEL-All Airports) and Changi Airport is S$226. But you better act fast. This figure is taken from fares quoted within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Seoul (SEL-All Airports) to Changi Airport (SIN)?
The majority of flights can be cancelled online, but every airline has its own set of terms and conditions. If you do decide to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from Seoul (SEL-All Airports) to Changi Airport (SIN) 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 Seoul (SEL-All Airports) to Changi Airport (SIN) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Seoul (SEL-All Airports) to Changi Airport?
With around 4,700 kilometres separating Seoul (SEL-All Airports) and Changi Airport, your flight will be a long one. Pack wisely to make your time on board comfortable. Little things like warm clothing and a quality travel pillow can make a massive difference.
Which airlines fly direct from Seoul (SEL-All Airports) to Changi Airport (SIN)?
Take a peek at the deals on offer with these popular carriers and lock in your fare from Seoul (SEL-All Airports) to Changi Airport (SIN) today:

  • 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 Seoul (SEL-All Airports) to Singapore Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices always go up and down, so there are no guarantees. While last-minute flight deals between Seoul (SEL-All Airports) and Singapore Airport are possible, it also makes sense to monitor prices well before you fly. In fact, some air carriers release their prices up to 12 months before the departure date. Expedia is continuously updating the biggest airfare bargains around, so keep checking back and be ready to grab your seat when the fares dip.

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Seoul Airports

Seoul

Incheon Intl. to Singapore
S$225.21
Gimpo Intl. to Singapore
S$417.21
*Available to Expedia members.