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Cheap flights from South Korea to Singapore from S$ 111

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3-9. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — SIN
23 Aug — 30 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from South Korea to Singapore

Enter your travel dates to find the best prices.

Cheapest flights from South Korea to Singapore
Explore the most affordable flight options available from South Korea to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 July 2026.

Tue 18-817:40
PUS
-
SIN
Nonstop6h 45m
Jeju Air
Sun 30-800:25
SIN
-
PUS
Nonstop6h 45m
Jeju Air
Deal found 20-7S$ 275
Sun 23-817:40
PUS
-
SIN
Nonstop6h 45m
Jeju Air
Wed 26-800:25
SIN
-
PUS
Nonstop6h 45m
Jeju Air
Deal found 22-7S$ 276
Fri 21-817:40
PUS
-
SIN
Nonstop6h 45m
Jeju Air
Mon 24-800:25
SIN
-
PUS
Nonstop6h 45m
Jeju Air
Deal found 22-7S$ 283
Wed 2-917:40
PUS
-
SIN
Nonstop6h 45m
Jeju Air
Sun 6-900:25
SIN
-
PUS
Nonstop6h 45m
Jeju Air
Deal found 23-7S$ 285
Mon 7-917:40
PUS
-
SIN
Nonstop6h 45m
Jeju Air
Sun 13-900:25
SIN
-
PUS
Nonstop6h 45m
Jeju Air
Deal found 24-7S$ 288
Sun 16-817:40
PUS
-
SIN
Nonstop6h 25m
Jeju Air
Sat 22-800:25
SIN
-
PUS
Nonstop6h 45m
Jeju Air
Deal found 23-7S$ 289
Thu 13-817:40
PUS
-
SIN
Nonstop6h 25m
Jeju Air
Sat 22-800:25
SIN
-
PUS
Nonstop6h 45m
Jeju Air
Deal found 23-7S$ 291
Tue 4-817:40
PUS
-
SIN
Nonstop6h 25m
Jeju Air
Tue 11-800:25
SIN
-
PUS
Nonstop6h 45m
Jeju Air
Deal found 21-7S$ 293
Mon 3-817:40
PUS
-
SIN
Nonstop6h 45m
Jeju Air
Wed 12-800:25
SIN
-
PUS
Nonstop6h 45m
Jeju Air
Deal found 21-7S$ 297
Wed 21-1010:00
PUS
-
SIN
1 stop27h 10m
Vietnam Airlines
Sun 25-1013:15
SIN
-
PUS
1 stop16h 55m
Vietnam Airlines
Deal found 23-7S$ 298
Fri 7-819:40
CJU
-
SIN
Nonstop6h 05m
T'way Air
Thu 13-802:15
SIN
-
CJU
Nonstop6h 00m
T'way Air
Deal found 23-7S$ 303
Fri 7-819:40
CJU
-
SIN
Nonstop6h 05m
T'way Air
Sun 16-802:15
SIN
-
CJU
Nonstop6h 00m
T'way Air
Deal found 19-7S$ 305

Find flight deals from South Korea to Singapore

Keep the following information in mind while searching for South Korea to Singapore flight deals. Data was last updated 24 July 2026.

Round-trip from

S$ 275

One-way from

S$ 111

Popular in

December

Cheapest in

September

Average price

S$ 469

Good round-trip deal

S$ 167 or less

Good one-way deal

S$ 117 or less
Jeju Air
  • Jeju Air
  • 18-8-30-8
  • Nonstop
  • 13h 30m total
  • South Korea to Singapore
Search Deals
T'way Air
  • T'way Air
  • 3-9
  • Nonstop
  • 6h 05m total
  • South Korea to Singapore
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (S$ 113 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (S$ 23 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from South Korea to Singapore.
Search Deals
Price to beat on a one-way flight from South Korea to Singapore.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from South Korea to Singapore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 200,618 searches. Data last updated 24 July 2026.
Use the filters below to find and compare flights from South Korea to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BusanSingapore

PUS - SIN

PUSSIN

Busan Gimhae

Sun 23-8

17:40-23:25

Nonstop6h 45m

Singapore Changi

Sun 30-8

00:25-08:10

Nonstop6h 45m

S$ 276

BusanSingapore

PUS - SIN

PUSSIN

Busan Gimhae

Mon 7-9

17:40-23:25

Nonstop6h 45m

Singapore Changi

Sun 13-9

00:25-08:10

Nonstop6h 45m

S$ 288
Fastest return journey

Jeju CitySingapore

CJU - SIN

CJUSIN

Jeju City

Thu 20-8

19:40-00:45

Nonstop6h 05m

Singapore Changi

Sun 23-8

02:15-09:15

Nonstop6h 00m

S$ 310

BusanSingapore

PUS - SIN

PUSSIN

Busan Gimhae

Mon 17-8

17:40-23:25

Nonstop6h 45m

Singapore Changi

Sun 23-8

00:25-08:10

Nonstop6h 45m

S$ 310

BusanSingapore

PUS - SIN

PUSSIN

Busan Gimhae

Sun 23-8

17:40-23:25

Nonstop6h 45m

Singapore Changi

Wed 26-8

00:25-08:10

Nonstop6h 45m

S$ 340

BusanSingapore

PUS - SIN

PUSSIN

Busan Gimhae

Sat 31-10

09:30-19:25

1 stop10h 55m

Singapore Changi

Fri 6-11

16:20-06:10

1 stop12h 50m

S$ 342

BusanSingapore

PUS - SIN

PUSSIN

Busan Gimhae

Sat 31-10

09:30-17:25

1 stop8h 55m

Singapore Changi

Sun 8-11

16:20-06:10

1 stop12h 50m

S$ 342

BusanSingapore

PUS - SIN

PUSSIN

Busan Gimhae

Sun 1-11

09:30-17:25

1 stop8h 55m

Singapore Changi

Sun 8-11

13:25-06:10

1 stop15h 45m

S$ 360

BusanSingapore

PUS - SIN

PUSSIN

Busan Gimhae

Tue 18-8

10:00-20:00

1 stop11h 00m

Singapore Changi

Sun 23-8

13:05-07:05

1 stop17h 00m

S$ 360

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Thu 6-8

18:10-23:40

Nonstop6h 30m

Singapore Changi

Sun 9-8

00:50-08:40

Nonstop6h 50m

S$ 363

Flights are sorted by cheapest return flights first.

Deals found on 23-7

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from South Korea to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from South Korea with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from South Korea to Singapore

What is the cheapest month to book a flight from South Korea to Singapore?

Currently, September is the cheapest month in which you can book a flight from South Korea to Singapore (average of S$ 333). Flying from South Korea to Singapore in December is currently the most expensive (average of S$ 621). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from KR to SG?

Find hourly flight availability from South Korea to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 24 July 2026.

It’s typically best to fly out from South Korea to Singapore in the evening. Doing so could potentially save you 31% on the flight price compared to flying in the morning, which is usually more expensive.

Weekly flight availability from South Korea to Singapore

Explore weekly flight availability from South Korea to Singapore. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 24 July 2026.

The most flights from KR0 to SG0 are scheduled on a Wednesday (28 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (21 on average).

How often are flights from South Korea to Singapore delayed?

About 16% of weekly flights between South Korea and Singapore have experienced delays in the past year, with the average delay time being 113 minutes.

What is the most punctual flight time for South Korea to Singapore flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Thursday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on South Korea to Singapore flights?

Over the past year, Jeju Air have had the lowest number of delays on this route, with just 12% of flights being delayed.

How far ahead should I book a flight from South Korea to Singapore?

Booking 46 days in advance of your planned departure date is, on average, the best time to get cheap flights from South Korea to Singapore. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Singapore. Reviews last updated 24 July 2026.
See what other customers who have flown with Korean Air,Singapore Airlines, andJeju Air from South Korea to Singapore have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very Good
1,221 reviews
Check prices

Entertainment

8.2

Boarding

8.5

Food

8.1

Comfort

8.3

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very Good
1,221 reviews
Korean Air
8.4
Very Good
1,221 reviews
Check prices

Entertainment

8.2

Boarding

8.5

Food

8.1

Comfort

8.3

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Singapore Airlines
8.2
Very Good
1,579 reviews
Korean Air
8.4
Very Good
1,221 reviews
Check prices

Entertainment

8.2

Boarding

8.5

Food

8.1

Comfort

8.3

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Jeju Air
7.6
Good
38 reviews
Korean Air
8.4
Very Good
1,221 reviews
Check prices

Entertainment

8.2

Boarding

8.5

Food

8.1

Comfort

8.3

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Scoot
6.7
Okay
327 reviews
Korean Air
8.4
Very Good
1,221 reviews
Check prices

Entertainment

8.2

Boarding

8.5

Food

8.1

Comfort

8.3

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Related info for your journey

Find useful and relevant information for your journey from South Korea to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from South Korea to Singapore?

    Jeju Air, T'way Air, and Vietnam Airlines can get you from South Korea to Singapore in just under 6h 05m. Your travel time can differ by up to 2h 50m. South Korea and Singapore are separated by a distance of 4273 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from South Korea to Singapore one-way?

    One-way options have recently been found by users for as low as S$ 77 on Jeju Air. Other airlines that offer cheap prices include T'way Air from S$ 85 and Vietnam Airlines from S$ 105 one-way.

  • Can I find deals for flights from South Korea to Singapore that include hotel bookings?

    Yes. In addition to deals on South Korea to Singapore flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from South Korea to Singapore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Korea to Singapore.

  • Can I find deals for business class flights from South Korea to Singapore?

    Yes. Cheapflights offers flight deals from South Korea to Singapore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from South Korea to Singapore?

    Currently, September is the cheapest month in which you can book a flight from South Korea to Singapore (average of S$ 333). Flying from South Korea to Singapore in December is currently the most expensive (average of S$ 621). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 5 airlines flying from South Korea to Singapore

Discover the top 5 airlines that operate flights from South Korea to Singapore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 200,618 searches. Data last updated 24 July 2026.
AirlineCheapestAverageFlexibilityOn-time
T'way AirCheapestS$ 252AverageS$ 424FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
Jeju AirCheapestS$ 268AverageS$ 490FlexibilityNo cancel feeOn-timeN/A
Search Jeju Air flights
ScootCheapestS$ 388AverageS$ 684FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Singapore AirlinesCheapestS$ 390AverageS$ 495FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Korean AirCheapestS$ 411AverageS$ 642FlexibilityNo cancel feeOn-time81%
Search Korean Air flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from South Korea to Singapore?

When you search for this flight from South Korea to Singapore, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from South Korea to Singapore?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Singapore from South Korea.

Can Cheapflights find flights from South Korea to Singapore with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from South Korea to Singapore, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from South Korea to Singapore become cheaper?

Yes, Cheapflights offers price alerts on South Korea to Singapore flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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