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Cheap flights from Seoul to Singapore from S$ 167

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 11-7. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — SIN
10 Jul — 17 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Seoul to Singapore Changi are usually found in September or April, booked 22 days in advance, depart on a Tuesday or Friday and return on a Wednesday

Cheap 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 10 June 2026.

Thu 11-623:40
ICN
-
SIN
1 stop25h 30m
Multiple Airlines
Sat 20-623:00
SIN
-
ICN
Nonstop6h 45m
Multiple Airlines
Deal found 8-6S$ 385
Wed 5-811:30
ICN
-
SIN
Nonstop6h 30m
Scoot
Sun 9-802:15
SIN
-
ICN
Nonstop6h 30m
Scoot
Deal found 7-6S$ 386
Sat 4-718:10
ICN
-
SIN
Nonstop6h 30m
Jeju Air
Sat 11-700:50
SIN
-
ICN
Nonstop6h 50m
Jeju Air
Deal found 8-6S$ 387
Wed 22-711:30
ICN
-
SIN
Nonstop6h 30m
Scoot
Sun 26-702:15
SIN
-
ICN
Nonstop6h 30m
Scoot
Deal found 7-6S$ 389
Thu 25-612:55
ICN
-
SIN
1 stop17h 30m
Multiple Airlines
Tue 30-623:00
SIN
-
ICN
Nonstop6h 45m
Multiple Airlines
Deal found 7-6S$ 390
Thu 16-722:15
ICN
-
SIN
1 stop26h 55m
Multiple Airlines
Sun 19-702:15
SIN
-
ICN
Nonstop6h 30m
Multiple Airlines
Deal found 7-6S$ 391
Thu 25-616:20
ICN
-
SIN
1 stop11h 05m
Multiple Airlines
Sat 4-700:50
SIN
-
ICN
Nonstop6h 50m
Multiple Airlines
Deal found 8-6S$ 392
Tue 16-623:40
ICN
-
SIN
1 stop25h 30m
Multiple Airlines
Sat 20-623:00
SIN
-
ICN
Nonstop6h 45m
Multiple Airlines
Deal found 6-6S$ 394
Thu 18-607:45
ICN
-
SIN
1 stop28h 55m
China Eastern
Sun 21-602:30
SIN
-
ICN
1 stop19h 15m
China Eastern
Deal found 7-6S$ 395
Sat 11-722:15
ICN
-
SIN
1 stop26h 55m
Multiple Airlines
Tue 14-702:45
SIN
-
ICN
Nonstop6h 30m
Multiple Airlines
Deal found 7-6S$ 396
Thu 27-818:10
ICN
-
SIN
Nonstop6h 30m
Jeju Air
Sun 30-800:50
SIN
-
ICN
Nonstop6h 50m
Jeju Air
Deal found 9-6S$ 399
Mon 20-719:55
GMP
-
SIN
1 stop28h 30m
Jeju Air
Wed 22-700:25
SIN
-
GMP
1 stop30h 50m
Jeju Air
Deal found 6-6S$ 418

Find 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 10 June 2026.

Round-trip from

S$ 385

One-way from

S$ 167

Popular in

December

Cheapest in

September

Average price

S$ 449

Good round-trip deal

S$ 176 or less

Good one-way deal

S$ 198 or less
Jeju Air
  • Jeju Air
  • 30-6-9-7
  • 1 total stop
  • 35h 45m total
  • Seoul to Singapore
Search Deals
T'way Air
  • T'way Air
  • 11-7
  • Nonstop
  • 6h 40m total
  • Seoul 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$ 22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Seoul (SEL) to Singapore Changi.
Search Deals
Price to beat on a one-way flight from Seoul (SEL) to Singapore Changi.
Search Deals

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 10 June 2026.
Use the filters below to find and compare flights from Seoul to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Wed 14-10

15:50-21:30

Nonstop6h 40m

Singapore Changi

Sun 18-10

23:00-06:45

Nonstop6h 45m

S$ 417

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Thu 16-7

15:50-21:30

Nonstop6h 40m

Singapore Changi

Tue 21-7

23:00-06:45

Nonstop6h 45m

S$ 432

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Sat 18-7

15:50-21:30

Nonstop6h 40m

Singapore Changi

Tue 21-7

23:00-06:45

Nonstop6h 45m

S$ 432

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Tue 30-6

13:10-02:25

2 stops14h 15m

Singapore Changi

Sat 4-7

14:15-13:15

2 stops22h 00m

S$ 434

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Sat 18-7

15:50-21:30

Nonstop6h 40m

Singapore Changi

Mon 12-10

23:00-06:45

Nonstop6h 45m

S$ 448

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Tue 18-8

15:50-21:30

Nonstop6h 40m

Singapore Changi

Fri 21-8

23:00-06:45

Nonstop6h 45m

S$ 463

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Thu 25-6

15:50-21:30

Nonstop6h 40m

Singapore Changi

Sat 27-6

23:00-06:45

Nonstop6h 45m

S$ 472
Fastest return journey

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Mon 12-10

09:00-14:20

Nonstop6h 20m

Singapore Changi

Fri 16-10

08:10-15:30

Nonstop6h 20m

S$ 485

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Mon 22-6

16:35-05:25

2 stops13h 50m

Singapore Changi

Mon 29-6

14:00-13:15

2 stops22h 15m

S$ 490

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Tue 21-7

15:50-21:30

Nonstop6h 40m

Singapore Changi

Sun 26-7

23:00-06:45

Nonstop6h 45m

S$ 502

Flights are sorted by cheapest return flights first.

Deals found on 5-6

Showing 1-10 of 40 resultsSorted by cheapest first
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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

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

Currently, April is the cheapest month in which you can book a flight from Seoul to Singapore (average of S$ 340). Flying from Seoul to Singapore in October is currently the most expensive (average of S$ 665). 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 10 June 2026.

Unlike in the evening, when flights are generally more expensive, you can save up to 26% on flights from Seoul to Singapore by exploring options for tickets in the morning.

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 10 June 2026.

The most flights from SEL to SIN are scheduled on a Monday (36 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (32 on average).

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

What’s the top stopover airport for flights from Seoul to Singapore?

Share of one-stop return flights from Seoul to Singapore chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Kuala Lumpur (KUL) – chosen by Cheapflights users on 50% of one-stop itineraries from Seoul to Singapore on Cheapflights.

What’s the cheapest stopover airport for flights from Seoul to Singapore?

Average return fare for one-stop flights from Seoul to Singapore, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Hanoi (HAN) is the most affordable one-stop option, with an average return flight price of S$ 254.

What’s the fastest stopover option from Seoul to Singapore?

Shortest average travel time for one-stop one-way flights from Seoul to Singapore, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Taipei City (TPE) have the shortest average one-way travel time for one-stop routes: 7h 50m.

Which airport typically offers the quickest stopover for flights from Seoul to Singapore?

Average stopover duration for one-stop one-way flights from Seoul to Singapore, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Taipei City (TPE) offer the fastest connection on this route, with an average stopover time of 1h 00m.

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

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.

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 10 June 2026.
See what other customers who have flown with Korean Air,Singapore Airlines, andJeju Air 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
1,218 reviews
Check prices

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.7

Entertainment

8.2

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
1,218 reviews
Korean Air
8.4
Very Good
1,218 reviews
Check prices

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.7

Entertainment

8.2

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
8.2
Very Good
1,539 reviews
Korean Air
8.4
Very Good
1,218 reviews
Check prices

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.7

Entertainment

8.2

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!!
Jeju Air
7.6
Good
38 reviews
Korean Air
8.4
Very Good
1,218 reviews
Check prices

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.7

Entertainment

8.2

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
325 reviews
Korean Air
8.4
Very Good
1,218 reviews
Check prices

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.7

Entertainment

8.2

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 long is the flight from Seoul to Singapore?

    T'way Air, China Eastern, and Jeju Air can get you from Seoul to Singapore in just under 6h 40m. Your travel time can differ by up to 21h 50m. 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?

    T'way Air, at S$ 145, was found to be the cheapest airline from Seoul to Singapore.Alternate airlines to your destination round-trip include Scoot and Jeju Air. T'way Air is currently priced 67% below the average price you’ll pay for this route.

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

    The cheapest airline one-way is Jeju Air, with whom users have recently found tickets for as low as S$ 77. However, be on the lookout for offers from T'way Air and Vietnam Airlines, as they are both options that can get you from Seoul to Singapore for a low price.

  • 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 T'way Air(98%), SriLankan Airlines(97%) or Air India(92%), 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$ 45. On average you can expect to pay S$ 615. The most popular route, (Incheon Intl - Singapore Changi), can usually be booked for S$ 313.

  • 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, April is the cheapest month in which you can book a flight from Seoul to Singapore (average of S$ 340). Flying from Seoul to Singapore in October is currently the most expensive (average of S$ 665). 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 10 June 2026.
Singapore Airlines flights from Seoul to Singapore Changi
Scoot flights from Seoul to Singapore Changi
T'way Air 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 10 June 2026.
AirlineCheapestAverageFlexibilityOn-time
T'way AirCheapestS$ 145AverageS$ 384FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
ScootCheapestS$ 157AverageS$ 681FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Jeju AirCheapestS$ 267AverageS$ 571FlexibilityNo cancel feeOn-timeN/A
Search Jeju Air flights
Singapore AirlinesCheapestS$ 388AverageS$ 492FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Korean AirCheapestS$ 409AverageS$ 685FlexibilityNo 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 Seoul to Singapore?

Cheapflights helps you search for flights from Seoul to Singapore via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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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