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Cheap flights from Singapore to Seoul from S$ 178

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 14-9. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — SEL
16 Sep — 23 Sep1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Singapore Changi to Seoul are usually found in August or July, booked 13 days in advance, depart on a Monday or Wednesday and return on a Friday

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 17 August 2026.

Sun 20-923:00 -
Nonstop6h 45m
Tue 29-918:10 -
Nonstop6h 30m
Deal found 16-8S$ 313
Thu 10-900:50 -
Nonstop6h 50m
Mon 14-911:00 -
Nonstop6h 25m
Deal found 13-8S$ 319
Tue 29-900:50 -
Nonstop6h 50m
Tue 6-1015:50 -
Nonstop6h 40m
Deal found 14-8S$ 321
Mon 14-913:05 -
1 stop15h 45m
Wed 16-918:10 -
Nonstop6h 30m
Deal found 13-8S$ 322
Tue 15-912:25 -
1 stop8h 20m
Tue 29-918:10 -
Nonstop6h 30m
Deal found 16-8S$ 323
Tue 22-900:25 -
1 stop30h 50m
Mon 28-919:55 -
1 stop28h 30m
Deal found 16-8S$ 325
Tue 29-900:50 -
Nonstop6h 50m
Wed 7-1011:30 -
Nonstop6h 30m
Deal found 16-8S$ 325
Mon 31-823:00 -
Nonstop6h 45m
Fri 4-915:50 -
Nonstop6h 40m
Deal found 17-8S$ 326
Mon 21-921:00 -
1 stop18h 25m
Mon 28-915:50 -
Nonstop6h 40m
Deal found 14-8S$ 327
Sat 19-900:50 -
Nonstop6h 50m
Sun 27-915:50 -
Nonstop6h 40m
Deal found 14-8S$ 328
Sun 30-800:50 -
Nonstop6h 50m
Tue 8-915:50 -
Nonstop6h 40m
Deal found 13-8S$ 330
Tue 29-900:50 -
Nonstop6h 50m
Sun 4-1011:00 -
Nonstop6h 25m
Deal found 14-8S$ 332

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 17 August 2026.

Round-trip from

S$ 313

One-way from

S$ 178

Popular in

December

Cheapest in

August

Average price

S$ 442

Good round-trip deal

S$ 529 or less

Good one-way deal

S$ 221 or less
Jeju Air
  • Jeju Air
  • 20-9-29-9
  • Nonstop
  • 13h 15m total
  • Singapore to Seoul
Search Deals
T'way Air
  • T'way Air
  • 14-9
  • Nonstop
  • 6h 45m total
  • Singapore to Seoul
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (S$ 135 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (S$ 35 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 17 August 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
Fastest return journey

SingaporeIncheon

SIN Singapore Changi - ICN Incheon Intl

SINICN

Singapore Changi

Mon 14-9

23:00-06:45

Nonstop6h 45m

Incheon Intl

Thu 17-9

15:50-21:30

Nonstop6h 40m

S$ 348

SingaporeIncheon

SIN Singapore Changi - ICN Incheon Intl

SINICN

Singapore Changi

Wed 9-9

21:00-16:25

1 stop18h 25m

Incheon Intl

Sat 12-9

18:05-11:55

1 stop18h 50m

S$ 397

SingaporeIncheon

SIN Singapore Changi - ICN Incheon Intl

SINICN

Singapore Changi

Sat 7-11

16:20-16:30

1 stop23h 10m

Incheon Intl

Sun 15-11

18:05-15:10

1 stop22h 05m

S$ 409

SingaporeIncheon

SIN Singapore Changi - ICN Incheon Intl

SINICN

Singapore Changi

Fri 6-11

13:15-16:25

1 stop26h 10m

Incheon Intl

Sun 15-11

18:05-15:10

1 stop22h 05m

S$ 409

SingaporeIncheon

SIN Singapore Changi - ICN Incheon Intl

SINICN

Singapore Changi

Fri 6-11

13:25-16:30

1 stop26h 05m

Incheon Intl

Mon 16-11

18:05-12:25

1 stop19h 20m

S$ 409

SingaporeIncheon

SIN Singapore Changi - ICN Incheon Intl

SINICN

Singapore Changi

Wed 11-11

16:20-16:30

1 stop23h 10m

Incheon Intl

Mon 16-11

18:05-12:25

1 stop19h 20m

S$ 409

SingaporeIncheon

SIN Singapore Changi - ICN Incheon Intl

SINICN

Singapore Changi

Sun 6-12

13:15-16:25

1 stop26h 10m

Incheon Intl

Sun 13-12

18:05-12:25

1 stop19h 20m

S$ 409

SingaporeIncheon

SIN Singapore Changi - ICN Incheon Intl

SINICN

Singapore Changi

Thu 5-11

13:15-16:25

1 stop26h 10m

Incheon Intl

Wed 18-11

18:05-15:10

1 stop22h 05m

S$ 412

SingaporeIncheon

SIN Singapore Changi - ICN Incheon Intl

SINICN

Singapore Changi

Sun 20-9

13:10-16:25

1 stop26h 15m

Incheon Intl

Tue 29-9

10:35-20:00

1 stop10h 25m

S$ 433

SingaporeIncheon

SIN Singapore Changi - ICN Incheon Intl

SINICN

Singapore Changi

Mon 21-9

21:00-16:25

1 stop18h 25m

Incheon Intl

Tue 29-9

10:35-20:00

1 stop10h 25m

S$ 433

Flights are sorted by cheapest return flights first.

Deals found on 16-8

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

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

Currently, August is the cheapest month in which you can book a flight from Singapore to Seoul (average of S$ 458). Flying from Singapore to Seoul in December is currently the most expensive (average of S$ 828). 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 17 August 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Singapore to Seoul as you normally would.

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 17 August 2026.

The most flights from SIN to SEL are scheduled on a Saturday (34 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (26 on average).

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

Airfare is below average for this route at the moment.
Singapore to Seoul flights typically cost between S$ 364 and S$ 544 in September.
The cheapest return price found within the last 5 days was S$ 313 on Multiple Airlines (20 Sept–29 Sept).

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 37% 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.

Hanoi (HAN) is the most affordable one-stop option, with an average return flight price of S$ 358.

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 04m.

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

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 74 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 17 August 2026.
Check out reviews from past customers who have flown with Korean Air,Singapore Airlines, andAsiana Airlines 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
1,221 reviews
Check prices

Crew

8.7

Entertainment

8.2

Food

8.1

Overall

8.4

Boarding

8.5

Comfort

8.3

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

Crew

8.7

Entertainment

8.2

Food

8.1

Overall

8.4

Boarding

8.5

Comfort

8.3

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
1,584 reviews
Korean Air
8.4
Very Good
1,221 reviews
Check prices

Crew

8.7

Entertainment

8.2

Food

8.1

Overall

8.4

Boarding

8.5

Comfort

8.3

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.
Asiana Airlines
8.1
Very Good
557 reviews
Korean Air
8.4
Very Good
1,221 reviews
Check prices

Crew

8.7

Entertainment

8.2

Food

8.1

Overall

8.4

Boarding

8.5

Comfort

8.3

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

Crew

8.7

Entertainment

8.2

Food

8.1

Overall

8.4

Boarding

8.5

Comfort

8.3

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 31 flights from Changi to Seoul per day from 17 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 24h 05m. 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 Hainan Airlines. Our recent data shows that you can find tickets from as low as S$ 186 on this airline. Additional options worth looking into are China Eastern and Jeju Air, starting at S$ 201 and S$ 229 round-trip. Hainan Airlines is currently priced 65% below the average price you’ll pay for this route.

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

    S$ 147 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$ 170, 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: SriLankan Airlines (98%), Jeju Air (93%), Air India (92%).

  • What are the cheapest flights from Singapore to Seoul?

    Looking at all options, your cheapest flight can be booked for S$ 173. While the most popular route (Singapore Changi - Incheon Intl) can be booked for S$ 270 on average, our data indicates S$ 1,401 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, August is the cheapest month in which you can book a flight from Singapore to Seoul (average of S$ 458). Flying from Singapore to Seoul in December is currently the most expensive (average of S$ 828). 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 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 17 August 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 17 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Hainan AirlinesCheapestS$ 186AverageS$ 487FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
China EasternCheapestS$ 201AverageS$ 462FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Jeju AirCheapestS$ 229AverageS$ 462FlexibilityNo cancel feeOn-timeN/A
Search Jeju Air flights
Vietnam AirlinesCheapestS$ 270AverageS$ 373FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Hahn Air SystemsCheapestS$ 293AverageS$ 585FlexibilityNo cancel feeOn-timeN/A
Search Hahn Air Systems flights
ScootCheapestS$ 296AverageS$ 487FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
T'way AirCheapestS$ 302AverageS$ 630FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
Malaysia AirlinesCheapestS$ 304AverageS$ 726FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Shandong AirlinesCheapestS$ 365AverageS$ 433FlexibilityNo cancel feeOn-time51%
Search Shandong Airlines flights
XiamenAirCheapestS$ 375AverageS$ 510FlexibilityNo cancel feeOn-time49%
Search XiamenAir 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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