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Cheap flights from Seoul 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 2-4. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — SIN
28 Nov — 5 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Seoul to Singapore Changi are usually found in September or August, booked 24 days in advance, depart on a Saturday or Monday and return on a Wednesday

Cheap flight deals from Seoul to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from Seoul (SEL) to Singapore (SIN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 29 October 2025.

Round-trip from

S$ 224

One-way from

S$ 111

Popular in

October

Cheapest in

September

Average price

S$ 638

Good round-trip deal

S$ 191 or less

Good one-way deal

S$ 132 or less
22-4-27-4
  • 22-4-27-4
  • 2 total stops
  • 21h 45m total
  • Seoul to Singapore
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Vietnam Airlines
  • Vietnam Airlines
  • 2-4
  • 1 total stop
  • 26h 50m total
  • Seoul to Singapore
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Highest demand for flights based on searches. 3% potential increase in price (S$ 18 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (S$ 25 potential savings vs. average return price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Seoul (SEL) to Singapore Changi.
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Price to beat on a one-way flight from Seoul (SEL) to Singapore Changi.
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Find flight deals from Seoul to Singapore

Enter your travel dates to find the best prices.

Cheapest flights from Seoul to Singapore
Explore the most affordable flight options available from Seoul to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 October 2025.

Tue 25-1115:30ICN - SIN
Nonstop6h 55mT'way Air
Wed 31-1223:00SIN - ICN
Nonstop6h 35mT'way Air
Deal found 26-10S$ 245
Tue 25-1118:20ICN - SIN
Nonstop6h 50mMultiple Airlines
Tue 30-1203:00SIN - ICN
Nonstop6h 15mMultiple Airlines
Deal found 26-10S$ 256
Thu 27-1118:20ICN - SIN
Nonstop6h 50mMultiple Airlines
Tue 30-1203:00SIN - ICN
Nonstop6h 15mMultiple Airlines
Deal found 26-10S$ 262
Sat 29-1118:20ICN - SIN
Nonstop6h 50mMultiple Airlines
Tue 30-1203:00SIN - ICN
Nonstop6h 15mMultiple Airlines
Deal found 26-10S$ 267
Wed 19-1115:30ICN - SIN
Nonstop6h 55mT'way Air
Wed 31-1223:00SIN - ICN
Nonstop6h 35mT'way Air
Deal found 27-10S$ 281
Mon 1-1215:30ICN - SIN
Nonstop6h 55mT'way Air
Wed 31-1223:00SIN - ICN
Nonstop6h 35mT'way Air
Deal found 28-10S$ 282
Thu 30-1018:20ICN - SIN
Nonstop6h 50mJeju Air
Tue 4-1101:10SIN - ICN
Nonstop6h 30mJeju Air
Deal found 27-10S$ 295
Wed 29-1022:10ICN - SIN
1 stop30h 00mMultiple Airlines
Mon 3-1101:10SIN - ICN
Nonstop6h 30mMultiple Airlines
Deal found 28-10S$ 296
Mon 3-1106:20ICN - SIN
1 stop11h 40mMultiple Airlines
Wed 5-1101:10SIN - ICN
Nonstop6h 30mMultiple Airlines
Deal found 27-10S$ 298
Tue 4-1118:20ICN - SIN
Nonstop6h 50mJeju Air
Wed 5-1101:10SIN - ICN
Nonstop6h 30mJeju Air
Deal found 27-10S$ 299
Thu 30-1006:50ICN - SIN
1 stop14h 50mMultiple Airlines
Tue 4-1101:10SIN - ICN
Nonstop6h 30mMultiple Airlines
Deal found 27-10S$ 300
Wed 19-1114:25GMP - SIN
1 stop17h 25mAir China
Tue 25-1117:15SIN - GMP
1 stop18h 50mAir China
Deal found 26-10S$ 317

Cheapflights Fare Finder

 
Customise your flight search to find flights from Seoul 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 29 October 2025.
Use the filters below to find and compare flights from Seoul to Singapore that are best for you.

Fly from

Seoul

Fly to

Singapore

Route

Depart

Return

Price

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Fri 14-11

18:20-00:10

Nonstop6h 50m

Singapore Changi

Wed 19-11

01:10-08:40

Nonstop6h 30m

S$ 308

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Fri 14-11

18:20-00:10

Nonstop6h 50m

Singapore Changi

Sat 22-11

01:10-08:40

Nonstop6h 30m

S$ 334

SeoulSingapore

GMP - SIN

GMPSIN

Seoul Gimpo Intl

Thu 8-1

14:25-06:50

1 stop17h 25m

Singapore Changi

Tue 13-1

23:55-13:05

1 stop12h 10m

S$ 361

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Thu 12-3

15:30-21:25

Nonstop6h 55m

Singapore Changi

Wed 18-3

23:00-06:35

Nonstop6h 35m

S$ 370

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Sun 1-3

16:55-22:30

Nonstop6h 35m

Singapore Changi

Thu 5-3

08:30-15:40

Nonstop6h 10m

S$ 387

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Tue 24-3

08:50-14:25

Nonstop6h 35m

Singapore Changi

Fri 27-3

14:35-22:00

Nonstop6h 25m

S$ 387

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Thu 20-11

18:20-00:10

Nonstop6h 50m

Singapore Changi

Sat 22-11

01:10-08:40

Nonstop6h 30m

S$ 396

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Thu 19-2

08:50-14:25

Nonstop6h 35m

Singapore Changi

Mon 23-2

00:10-07:25

Nonstop6h 15m

S$ 399

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Sun 19-4

23:50-05:00

Nonstop6h 10m

Singapore Changi

Tue 21-4

02:25-09:50

Nonstop6h 25m

S$ 401

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Tue 24-2

10:35-21:55

1 stop12h 20m

Singapore Changi

Sat 28-2

19:30-08:30

1 stop12h 00m

S$ 406

Flights are sorted by cheapest return flights first.

Deals found on 29-10

Showing 1-10 of 43 results
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Best time to book a flight from Seoul to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Seoul 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 Seoul to Singapore

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

Use this chart to determine the optimal time to book a return flight from Seoul to Singapore. Price data was last updated on 24 October 2025.

Booking 23 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seoul to Singapore. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, September is the cheapest month in which you can book a flight from Seoul to Singapore (average of S$ 217). Flying from Seoul to Singapore in January is currently the most expensive (average of S$ 337). 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 SEL to SIN?

Find hourly flight availability from Seoul 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 29 October 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 52% on flights from Seoul to Singapore by exploring options for tickets in the afternoon.

Weekly flight availability from Seoul to Singapore

Explore weekly flight availability from Seoul 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 29 October 2025.

The most flights from SEL to SIN are scheduled on a Monday (35 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (31 on average).

How much does it cost for a return flight from Seoul to Singapore?

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 29 October 2025.
See what other customers who have flown with Korean Air, Asiana Airlines, andSingapore Airlines from Seoul 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
1,155 reviews
Check prices

Comfort

8.3

Entertainment

8.2

Overall

8.4

Crew

8.7

Food

8.1

Boarding

8.5

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
1,155 reviews
Korean Air
8.4
Very Good
1,155 reviews
Check prices

Comfort

8.3

Entertainment

8.2

Overall

8.4

Crew

8.7

Food

8.1

Boarding

8.5

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!!
Asiana Airlines
8.2
Very Good
483 reviews
Korean Air
8.4
Very Good
1,155 reviews
Check prices

Comfort

8.3

Entertainment

8.2

Overall

8.4

Crew

8.7

Food

8.1

Boarding

8.5

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
8.1
Very Good
1,388 reviews
Korean Air
8.4
Very Good
1,155 reviews
Check prices

Comfort

8.3

Entertainment

8.2

Overall

8.4

Crew

8.7

Food

8.1

Boarding

8.5

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
309 reviews
Korean Air
8.4
Very Good
1,155 reviews
Check prices

Comfort

8.3

Entertainment

8.2

Overall

8.4

Crew

8.7

Food

8.1

Boarding

8.5

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 Seoul to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Singapore from Seoul?

    Singapore Changi (SIN), located 16.9 km from the city centre, is the airport you fly into when you book flights from Seoul to Singapore. 5 airlines have flights to Changi from Seoul on a regular basis. Booking flights from Seoul to Singapore Changi should not be difficult; the airport handles an average of 33 inbound flights from Seoul per day.

  • How popular is this Seoul to Singapore flight route?

    This flight path from Seoul to Singapore Changi was viewed by 944 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Seoul to Singapore?

    Jeju Air, Air China, and T'way Air can get you from Seoul to Singapore in just under 6h 50m. Your travel time can differ by up to 10h 35m. There are 4622 km between Seoul and Singapore. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from Seoul to Singapore round-trip?

    Scoot, at S$ 158, was found to be the cheapest airline from Seoul to Singapore.Alternate airlines to your destination round-trip include T'way Air and Asiana Airlines. Scoot is currently priced 64% below the average price you’ll pay for this route.

  • What are the most reliable airlines from Seoul to Singapore?

    No one likes to see their flight delayed. When booking a flight from Seoul to Singapore consider choosing SriLankan Airlines(89%), T'way Air(86%) or Scoot(72%), as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Seoul to Singapore?

    The cheapest flight price from Seoul to Singapore is S$ 82. On average you can expect to pay S$ 669. The most popular route, (Incheon Intl - Singapore Changi), can usually be booked for S$ 224.

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

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

  • How can I find direct flights from Seoul to Singapore?

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

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

    Yes. Cheapflights offers flight deals from Seoul 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 Seoul to Singapore?

    Currently, September is the cheapest month in which you can book a flight from Seoul to Singapore (average of S$ 217). Flying from Seoul to Singapore in January is currently the most expensive (average of S$ 337). 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

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Fly from Seoul to Singapore on these airlines

Choose from the following airlines for your flight from Seoul to Singapore. Flights are based on user searches made on Cheapflights and were last updated on 29 October 2025.
Singapore Airlines flights from Seoul to Singapore Changi
T'way Air flights from Seoul to Singapore Changi
Scoot flights from Seoul to Singapore Changi

Top 5 airlines flying from Seoul to Singapore

Discover the top 5 airlines that operate flights from Seoul 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 29 October 2025.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapestS$ 158AverageS$ 685FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
T'way AirCheapestS$ 239AverageS$ 354FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
Asiana AirlinesCheapestS$ 389AverageS$ 492FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Korean AirCheapestS$ 401AverageS$ 831FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Singapore AirlinesCheapestS$ 417AverageS$ 657FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Seoul to Singapore?

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Seoul to Singapore.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Seoul to Singapore flexibly with Cheapflights today.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Singapore from Seoul today and book when prices fit your budget.

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