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Cheap flights from Seoul to Singapore from S$ 159

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 16-8. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — SIN
22 Aug — 29 Aug1
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 39 days in advance, depart on a Friday or Thursday and return on a Monday

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 23 July 2026.

Fri 21-815:50
ICN
-
SIN
Nonstop6h 40m
Multiple Airlines
Sat 22-800:50
SIN
-
ICN
Nonstop6h 50m
Multiple Airlines
Deal found 19-7S$ 345
Sat 22-818:05
ICN
-
SIN
1 stop18h 50m
Vietnam Airlines
Tue 25-813:10
SIN
-
ICN
1 stop16h 30m
Vietnam Airlines
Deal found 19-7S$ 346
Sat 22-810:35
ICN
-
SIN
1 stop26h 35m
Vietnam Airlines
Mon 24-818:25
SIN
-
ICN
1 stop21h 00m
Vietnam Airlines
Deal found 19-7S$ 347
Wed 19-818:05
ICN
-
SIN
1 stop21h 45m
Vietnam Airlines
Sun 23-813:10
SIN
-
ICN
1 stop26h 15m
Vietnam Airlines
Deal found 19-7S$ 349
Fri 18-918:05
ICN
-
SIN
1 stop18h 50m
Vietnam Airlines
Sat 19-915:50
SIN
-
ICN
1 stop23h 45m
Vietnam Airlines
Deal found 21-7S$ 350
Sat 22-818:10
ICN
-
SIN
Nonstop6h 30m
Multiple Airlines
Tue 25-823:00
SIN
-
ICN
Nonstop6h 45m
Multiple Airlines
Deal found 21-7S$ 351
Wed 5-811:30
ICN
-
SIN
Nonstop6h 30m
Scoot
Tue 11-802:45
SIN
-
ICN
Nonstop6h 30m
Scoot
Deal found 19-7S$ 352
Fri 21-815:50
ICN
-
SIN
Nonstop6h 40m
Multiple Airlines
Tue 25-802:45
SIN
-
ICN
Nonstop6h 30m
Multiple Airlines
Deal found 19-7S$ 354
Fri 25-917:55
ICN
-
SIN
1 stop24h 30m
Vietnam Airlines
Fri 2-1013:05
SIN
-
ICN
1 stop15h 45m
Vietnam Airlines
Deal found 22-7S$ 355
Fri 28-815:50
ICN
-
SIN
Nonstop6h 40m
T'way Air
Wed 2-923:00
SIN
-
ICN
Nonstop6h 45m
T'way Air
Deal found 20-7S$ 356
Sun 30-815:50
ICN
-
SIN
Nonstop6h 40m
T'way Air
Wed 2-923:00
SIN
-
ICN
Nonstop6h 45m
T'way Air
Deal found 22-7S$ 358
Wed 21-1011:30
ICN
-
SIN
Nonstop6h 30m
Multiple Airlines
Mon 26-1013:15
SIN
-
ICN
1 stop26h 10m
Multiple Airlines
Deal found 22-7S$ 359

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 23 July 2026.

Round-trip from

S$ 345

One-way from

S$ 159

Popular in

December

Cheapest in

September

Average price

S$ 469

Good round-trip deal

S$ 167 or less

Good one-way deal

S$ 205 or less
Vietnam Airlines
  • Vietnam Airlines
  • 8-10-12-10
  • 2 total stops
  • 34h 10m total
  • Seoul to Singapore
Search Deals
Shandong Airlines
  • Shandong Airlines
  • 16-8
  • 1 total stop
  • 16h 35m 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$ 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 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 23 July 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
Fastest return journey

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Sat 8-8

18:10-23:40

Nonstop6h 30m

Singapore Changi

Wed 12-8

00:50-08:40

Nonstop6h 50m

S$ 364

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Mon 3-8

18:10-23:40

Nonstop6h 30m

Singapore Changi

Wed 12-8

00:50-08:40

Nonstop6h 50m

S$ 365

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Thu 8-10

18:10-23:40

Nonstop6h 30m

Singapore Changi

Mon 12-10

00:50-08:40

Nonstop6h 50m

S$ 378

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Fri 9-10

18:10-23:40

Nonstop6h 30m

Singapore Changi

Sun 11-10

00:50-08:40

Nonstop6h 50m

S$ 378

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Thu 8-10

18:10-23:40

Nonstop6h 30m

Singapore Changi

Sun 11-10

00:50-08:40

Nonstop6h 50m

S$ 378

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Fri 7-8

15:50-21:30

Nonstop6h 40m

Singapore Changi

Mon 10-8

23:00-06:45

Nonstop6h 45m

S$ 386

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Sat 3-10

18:10-23:40

Nonstop6h 30m

Singapore Changi

Tue 6-10

00:50-08:40

Nonstop6h 50m

S$ 403

SeoulSingapore

GMP - SIN

GMPSIN

Seoul Gimpo Intl

Thu 20-8

19:55-23:25

1 stop28h 30m

Singapore Changi

Sat 22-8

00:25-08:15

1 stop30h 50m

S$ 413

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Mon 31-8

15:50-21:30

Nonstop6h 40m

Singapore Changi

Sat 5-9

23:00-06:45

Nonstop6h 45m

S$ 417

SeoulSingapore

GMP - SIN

GMPSIN

Seoul Gimpo Intl

Mon 17-8

19:55-23:25

1 stop28h 30m

Singapore Changi

Wed 19-8

00:25-08:15

1 stop30h 50m

S$ 433

Flights are sorted by cheapest return flights first.

Deals found on 21-7

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, September is the cheapest month in which you can book a flight from Seoul to Singapore (average of S$ 333). Flying from Seoul to Singapore in December is currently the most expensive (average of S$ 624). 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 23 July 2026.

Unlike in the evening, when flights are generally more expensive, you can save up to 23% 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 23 July 2026.

The most flights from SEL to SIN 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 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 41% 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$ 255.

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 46 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 23 July 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
1,221 reviews
Check prices

Entertainment

8.2

Crew

8.7

Comfort

8.3

Boarding

8.5

Overall

8.4

Food

8.1

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

Crew

8.7

Comfort

8.3

Boarding

8.5

Overall

8.4

Food

8.1

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
1,578 reviews
Korean Air
8.4
Very Good
1,221 reviews
Check prices

Entertainment

8.2

Crew

8.7

Comfort

8.3

Boarding

8.5

Overall

8.4

Food

8.1

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

Crew

8.7

Comfort

8.3

Boarding

8.5

Overall

8.4

Food

8.1

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

Crew

8.7

Comfort

8.3

Boarding

8.5

Overall

8.4

Food

8.1

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 24 inbound flights from Seoul per day.

  • How long is the flight from Seoul to Singapore?

    Jeju Air can get you from Seoul to Singapore in just under 6h 30m. Your travel time will be generally consistent. There are 4622 km between Seoul and Singapore. Generally, flights for this route are direct.

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

    T'way Air, at S$ 252, was found to be the cheapest airline from Seoul to Singapore.Alternate airlines to your destination round-trip include Jeju Air and Scoot. T'way Air is currently priced 44% 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(100%), SriLankan Airlines(98%) 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$ 157. On average you can expect to pay S$ 742. The most popular route, (Incheon Intl - Singapore Changi), can usually be booked for S$ 285.

  • 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$ 333). Flying from Seoul to Singapore in December is currently the most expensive (average of S$ 624). 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 23 July 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 23 July 2026.
AirlineCheapestAverageFlexibilityOn-time
T'way AirCheapestS$ 252AverageS$ 424FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
Jeju AirCheapestS$ 268AverageS$ 514FlexibilityNo cancel feeOn-timeN/A
Search Jeju Air flights
ScootCheapestS$ 388AverageS$ 683FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Singapore AirlinesCheapestS$ 390AverageS$ 494FlexibilityNo 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 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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