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Cheap flights from Singapore to Seoul from S$ 205

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 19-4. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — SEL
20 Apr — 27 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Singapore Changi to Seoul are usually found in July or May, booked 18 days in advance, depart on a Wednesday or Monday and return on a Saturday

Cheap flight deals from Singapore to Seoul

Enter your travel dates to find the best prices.

Cheapest flights from Singapore to Seoul
Explore the most affordable flight options available from Singapore to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 March 2026.

Tue 14-423:00
SIN
-
ICN
Nonstop6h 45m
Multiple Airlines
Mon 20-408:15
ICN
-
SIN
1 stop25h 15m
Multiple Airlines
Deal found 20-3S$ 312
Tue 28-423:00
SIN
-
ICN
Nonstop6h 45m
Multiple Airlines
Wed 6-518:10
ICN
-
SIN
Nonstop6h 30m
Multiple Airlines
Deal found 20-3S$ 314
Wed 8-423:00
SIN
-
ICN
Nonstop6h 45m
Multiple Airlines
Fri 10-418:10
ICN
-
SIN
Nonstop6h 30m
Multiple Airlines
Deal found 20-3S$ 315
Wed 15-400:50
SIN
-
ICN
Nonstop6h 50m
Multiple Airlines
Mon 27-415:50
ICN
-
SIN
Nonstop6h 40m
Multiple Airlines
Deal found 19-3S$ 316
Fri 17-417:55
SIN
-
ICN
1 stop27h 05m
Multiple Airlines
Fri 24-418:10
ICN
-
SIN
Nonstop6h 30m
Multiple Airlines
Deal found 18-3S$ 318
Thu 9-423:00
SIN
-
ICN
Nonstop6h 45m
Multiple Airlines
Thu 16-418:10
ICN
-
SIN
Nonstop6h 30m
Multiple Airlines
Deal found 19-3S$ 319
Sat 2-500:50
SIN
-
ICN
Nonstop6h 50m
Jeju Air
Sun 10-518:10
ICN
-
SIN
Nonstop6h 30m
Jeju Air
Deal found 19-3S$ 320
Wed 13-514:10
SIN
-
ICN
1 stop15h 50m
Multiple Airlines
Fri 15-518:05
ICN
-
SIN
1 stop18h 50m
Multiple Airlines
Deal found 18-3S$ 321
Thu 14-520:45
SIN
-
ICN
1 stop9h 15m
Multiple Airlines
Sun 17-511:00
ICN
-
SIN
Nonstop6h 25m
Multiple Airlines
Deal found 17-3S$ 323
Tue 7-423:00
SIN
-
ICN
Nonstop6h 45m
Multiple Airlines
Fri 10-418:10
ICN
-
SIN
Nonstop6h 30m
Multiple Airlines
Deal found 20-3S$ 324
Sun 5-414:40
SIN
-
ICN
1 stop18h 55m
Multiple Airlines
Wed 22-418:10
ICN
-
SIN
Nonstop6h 30m
Multiple Airlines
Deal found 16-3S$ 325
Sun 5-423:00
SIN
-
ICN
Nonstop6h 45m
Multiple Airlines
Thu 9-418:10
ICN
-
SIN
Nonstop6h 30m
Multiple Airlines
Deal found 17-3S$ 326

Find flight deals from Singapore to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from Singapore (SIN) to Seoul (SEL). 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 21 March 2026.

Round-trip from

S$ 312

One-way from

S$ 205

Popular in

December

Cheapest in

July

Average price

S$ 504

Good round-trip deal

S$ 415 or less

Good one-way deal

S$ 242 or less
14-4-20-4
  • 14-4-20-4
  • 1 total stop
  • 32h 00m total
  • Singapore to Seoul
Search Deals
Air Macau
  • Air Macau
  • 19-4
  • 1 total stop
  • 19h 10m total
  • Singapore to Seoul
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (S$ 143 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (S$ 31 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Singapore Changi to Seoul (SEL).
Search Deals
Price to beat on a one-way flight from Singapore Changi to Seoul (SEL).
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Singapore to Seoul 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 21 March 2026.
Use the filters below to find and compare flights from Singapore to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Tue 14-4

23:00-06:45

Nonstop6h 45m

Incheon Intl

Thu 16-4

15:50-21:30

Nonstop6h 40m

S$ 346

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Wed 6-5

13:10-16:25

1 stop26h 15m

Incheon Intl

Mon 15-6

10:05-14:50

1 stop29h 45m

S$ 405

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Thu 4-6

18:25-16:25

1 stop21h 00m

Incheon Intl

Sun 21-6

18:05-11:55

1 stop18h 50m

S$ 406

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Mon 22-6

15:50-05:50

1 stop13h 00m

Incheon Intl

Mon 29-6

18:05-11:55

1 stop18h 50m

S$ 410
Fastest return journey

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Fri 1-5

00:50-08:40

Nonstop6h 50m

Incheon Intl

Tue 5-5

18:10-23:40

Nonstop6h 30m

S$ 472

SingaporeSeoul

SIN - GMP

SINGMP

Singapore Changi

Tue 7-4

00:25-08:15

1 stop30h 50m

Seoul Gimpo Intl

Mon 13-4

19:55-23:25

1 stop28h 30m

S$ 493

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Sun 16-8

13:05-16:35

1 stop26h 30m

Incheon Intl

Fri 21-8

17:55-20:00

1 stop27h 05m

S$ 515

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Tue 31-3

00:55-14:55

2 stops13h 00m

Incheon Intl

Wed 15-4

14:15-15:45

2 stops26h 30m

S$ 517

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Fri 4-9

21:00-16:25

1 stop18h 25m

Incheon Intl

Mon 7-9

00:30-20:00

2 stops20h 30m

S$ 518

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Fri 4-9

13:10-06:40

1 stop16h 30m

Incheon Intl

Thu 10-9

00:30-17:25

2 stops17h 55m

S$ 518

Flights are sorted by cheapest return flights first.

Deals found on 20-3

Showing 1-10 of 44 resultsSorted by cheapest first
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Best time to book a flight from Singapore to Seoul

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

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

Use this chart to determine the optimal time to book a return flight from Singapore to Seoul. Price data was last updated on 13 March 2026.

The price you pay for your flight from Singapore to Seoul may vary depending on when you book. For the best chance of a lower fare, look to book 18 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, May is the cheapest month in which you can book a flight from Singapore to Seoul (average of S$ 173). Flying from Singapore to Seoul in December is currently the most expensive (average of S$ 411). 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 SIN to SEL?

Find hourly flight availability from Singapore to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 March 2026.

Unlike at midday, when flights are generally more expensive, you can save up to 34% on flights from Singapore to Seoul by exploring options for tickets in the afternoon.

Weekly flight availability from Singapore to Seoul

Explore weekly flight availability from Singapore to Seoul. 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 21 March 2026.

The most flights from SIN to SEL are scheduled on a Wednesday (38 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (33 on average).

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

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

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

Ho Chi Minh City (SGN) – chosen by Cheapflights users on 33% of one-stop itineraries from Singapore to Seoul on Cheapflights.

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

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

Shenzhen (SZX) is the most affordable one-stop option, with an average return flight price of S$ 332.

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

Shortest average travel time for one-stop one-way flights from Singapore to Seoul, 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: 8h 15m.

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

Average stopover duration for one-stop one-way flights from Singapore to Seoul, 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 05m.

Reviews of airlines servicing Seoul

Get insights into the airlines that provide service to Seoul. 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 Seoul. Reviews last updated 21 March 2026.
Check out reviews from past customers who have flown with Korean Air,Singapore Airlines, andJeju Air from Singapore to Seoul to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very Good
1,205 reviews
Check prices

Overall

8.4

Boarding

8.5

Entertainment

8.2

Food

8.1

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very Good
1,205 reviews
Korean Air
8.4
Very Good
1,205 reviews
Check prices

Overall

8.4

Boarding

8.5

Entertainment

8.2

Food

8.1

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Singapore Airlines
8.2
Very Good
1,480 reviews
Korean Air
8.4
Very Good
1,205 reviews
Check prices

Overall

8.4

Boarding

8.5

Entertainment

8.2

Food

8.1

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Jeju Air
7.6
Good
36 reviews
Korean Air
8.4
Very Good
1,205 reviews
Check prices

Overall

8.4

Boarding

8.5

Entertainment

8.2

Food

8.1

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Scoot
6.7
Okay
320 reviews
Korean Air
8.4
Very Good
1,205 reviews
Check prices

Overall

8.4

Boarding

8.5

Entertainment

8.2

Food

8.1

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Related info for your journey

Find useful and relevant information for your journey from Singapore to Seoul. 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 from for flights from Singapore to Seoul?

    If you book a flight to Seoul from Singapore, you will be flying from Changi, which is the city’s only airport. Singapore Changi (SIN) is located 16.9 km from the centre of Singapore. There are 36 flights from Changi to Seoul per day from 18 different airlines.

  • How long is the flight from Singapore to Seoul?

    Airlines like T'way Air, Vietnam Airlines, and Jeju Air fly from Singapore to Seoul in about 6h 45m. The time it takes to get you to your destination can typically vary by up to 19h 30m. There are 4622 km between Singapore and Seoul. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Our cheapest airline available from Singapore to Seoul is T'way Air. Our recent data shows that you can find tickets from as low as S$ 177 on this airline. Additional options worth looking into are Scoot and Hainan Airlines, starting at S$ 180 and S$ 187 round-trip. T'way Air is currently priced 64% below the average price you’ll pay for this route.

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

    S$ 146 is the cheapest one-way deal found within the past few days, from Jeju Air. You may also be able to find cheap deals on AirAsia and T'way Air, with prices starting from S$ 153 and S$ 159, respectively.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Singapore to Seoul on time: Air Canada (94%), SriLankan Airlines (93%), Asiana Airlines (91%).

  • What are the cheapest flights from Singapore to Seoul?

    Looking at all options, your cheapest flight can be booked for S$ 209. While the most popular route (Singapore Changi - Incheon Intl) can be booked for S$ 247 on average, our data indicates S$ 1,128 when flying from Singapore to Seoul.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Singapore to Seoul (average of S$ 173). Flying from Singapore to Seoul in December is currently the most expensive (average of S$ 411). 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.

Fly from Singapore to Seoul on these airlines

Choose from the following airlines for your flight from Singapore to Seoul. Flights are based on user searches made on Cheapflights and were last updated on 21 March 2026.
Korean Air flights from Singapore Changi to Seoul
Singapore Airlines flights from Singapore Changi to Seoul
Scoot flights from Singapore Changi to Seoul

Top 10 airlines flying from Singapore to Seoul

Discover the top 10 airlines that operate flights from Singapore to Seoul. 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 21 March 2026.
AirlineCheapestAverageFlexibilityOn-time
T'way AirCheapestS$ 177AverageS$ 572FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
ScootCheapestS$ 180AverageS$ 436FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Hainan AirlinesCheapestS$ 187AverageS$ 420FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Hahn Air SystemsCheapestS$ 222AverageS$ 575FlexibilityNo cancel feeOn-timeN/A
Search Hahn Air Systems flights
Shenzhen AirlinesCheapestS$ 233AverageS$ 322FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Jeju AirCheapestS$ 241AverageS$ 472FlexibilityNo cancel feeOn-timeN/A
Search Jeju Air flights
XiamenAirCheapestS$ 295AverageS$ 467FlexibilityNo cancel feeOn-time49%
Search XiamenAir flights
Garuda IndonesiaCheapestS$ 297AverageS$ 385FlexibilityNo cancel feeOn-time71%
Search Garuda Indonesia flights
Vietnam AirlinesCheapestS$ 324AverageS$ 380FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
China SouthernCheapestS$ 375AverageS$ 434FlexibilityNo cancel feeOn-time69%
Search China Southern 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 Singapore to Seoul?

Cheapflights makes it easy to find Singapore to Seoul flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights helps you find that perfect flight to Seoul from Singapore by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes! Cheapflights helps users easily find flights from Singapore to Seoul with no change fees.

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

Yes, Cheapflights offers price alerts on Singapore to Seoul 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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