Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Singapore to Seoul from S$ 186

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 29-12. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — SEL
22 Jan — 29 Jan1
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 15 days in advance, depart on a Monday or Wednesday and return on a Wednesday

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 23 December 2025.

Fri 26-1213:40SIN - ICN
1 stop9h 50mMultiple Airlines
Tue 6-114:20ICN - SIN
2 stops23h 35mMultiple Airlines
Deal found 22-12S$ 423
Fri 26-1212:30SIN - ICN
1 stop8h 15mMultiple Airlines
Thu 8-114:20ICN - SIN
2 stops23h 35mMultiple Airlines
Deal found 22-12S$ 427
Fri 26-1213:40SIN - ICN
1 stop9h 50mVietJet Air
Thu 1-102:20ICN - SIN
1 stop11h 20mVietJet Air
Deal found 22-12S$ 448
Mon 29-1222:35SIN - ICN
1 stop16h 25mMultiple Airlines
Thu 1-102:20ICN - SIN
1 stop11h 20mMultiple Airlines
Deal found 22-12S$ 450
Fri 26-1213:40SIN - ICN
1 stop10h 40mMultiple Airlines
Tue 30-1218:00ICN - SIN
1 stop19h 40mMultiple Airlines
Deal found 22-12S$ 458
Mon 22-1200:55SIN - ICN
1 stop12h 45mChina Eastern
Fri 16-112:20ICN - SIN
1 stop15h 10mChina Eastern
Deal found 20-12S$ 461
Wed 24-1221:20SIN - ICN
3 stops31h 40mMultiple Airlines
Sun 11-117:55ICN - SIN
1 stop14h 10mMultiple Airlines
Deal found 22-12S$ 462
Thu 25-1200:25SIN - GMP
1 stop9h 25mMultiple Airlines
Thu 8-119:55GMP - SIN
1 stop19h 20mMultiple Airlines
Deal found 22-12S$ 467
Mon 22-1200:55SIN - ICN
1 stop12h 45mChina Eastern
Fri 9-111:45ICN - SIN
2 stops14h 55mChina Eastern
Deal found 22-12S$ 468
Thu 25-1200:25SIN - GMP
1 stop31h 00mMultiple Airlines
Tue 6-119:05GMP - SIN
1 stop31h 25mMultiple Airlines
Deal found 22-12S$ 566
Mon 22-1213:40SIN - GMP
2 stops18h 25mMultiple Airlines
Tue 23-1214:50GMP - SIN
2 stops22h 50mMultiple Airlines
Deal found 21-12S$ 579
Mon 22-1200:25SIN - GMP
1 stop9h 25mMultiple Airlines
Fri 16-117:15GMP - SIN
1 stop9h 15mMultiple Airlines
Deal found 20-12S$ 657

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 23 December 2025.

Round-trip from

S$ 381

One-way from

S$ 186

Popular in

December

Cheapest in

July

Average price

S$ 733

Good round-trip deal

S$ 500 or less

Good one-way deal

S$ 329 or less
Air China
  • Air China
  • 8-1-13-1
  • 2 total stops
  • 48h 25m total
  • Singapore to Seoul
Search Deals
29-12
  • 29-12
  • 1 total stop
  • 16h 25m total
  • Singapore to Seoul
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (S$ 140 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (S$ 31 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 23 December 2025.
Use the filters below to find and compare flights from Singapore to Seoul that are best for you.

Fly from

Singapore

Fly to

Seoul

Route

Depart

Return

Price

SingaporeSeoul

SIN - GMP

SINGMP

Singapore Changi

Mon 12-1

00:25-10:00

1 stop8h 35m

Seoul Gimpo Intl

Thu 15-1

16:50-01:30

1 stop9h 40m

S$ 388

SingaporeSeoul

SIN - GMP

SINGMP

Singapore Changi

Mon 2-2

02:30-13:10

1 stop9h 40m

Seoul Gimpo Intl

Tue 10-2

16:05-01:30

1 stop10h 25m

S$ 392

SingaporeSeoul

SIN - GMP

SINGMP

Singapore Changi

Sat 17-1

17:55-13:05

1 stop18h 10m

Seoul Gimpo Intl

Sat 24-1

14:25-16:25

1 stop27h 00m

S$ 410

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Thu 29-1

08:00-21:50

1 stop12h 50m

Incheon Intl

Sat 31-1

11:45-01:40

2 stops14h 55m

S$ 419

SingaporeSeoul

SIN - GMP

SINGMP

Singapore Changi

Sun 11-1

23:55-13:05

1 stop12h 10m

Seoul Gimpo Intl

Tue 13-1

14:25-06:50

1 stop17h 25m

S$ 422

SingaporeSeoul

SIN - GMP

SINGMP

Singapore Changi

Sat 24-1

11:55-22:35

1 stop9h 40m

Seoul Gimpo Intl

Thu 29-1

15:40-01:30

1 stop10h 50m

S$ 423

SingaporeSeoul

SIN - GMP

SINGMP

Singapore Changi

Wed 11-3

17:55-13:05

1 stop18h 10m

Seoul Gimpo Intl

Wed 1-4

14:25-06:50

1 stop17h 25m

S$ 426

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Fri 16-1

03:00-10:15

Nonstop6h 15m

Incheon Intl

Sun 18-1

17:55-07:05

1 stop14h 10m

S$ 427

SingaporeSeoul

SIN - GMP

SINGMP

Singapore Changi

Thu 22-1

00:25-10:00

1 stop8h 35m

Seoul Gimpo Intl

Fri 23-1

17:25-01:30

1 stop9h 05m

S$ 428

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Wed 1-4

18:25-16:25

1 stop21h 00m

Incheon Intl

Sun 5-4

18:05-11:55

1 stop18h 50m

S$ 430

Flights are sorted by cheapest return flights first.

Deals found on 22-12

Showing 1-10 of 47 results
1
2
3
...
5

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 19 December 2025.

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 15 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, July is the cheapest month in which you can book a flight from Singapore to Seoul (average of S$ 174). Flying from Singapore to Seoul in December is currently the most expensive (average of S$ 388). 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 23 December 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 33% on flights from Singapore to Seoul by exploring options for tickets in the afternoon.

What is the cheapest day to fly from Singapore to Seoul?

Use this chart to determine the cheapest time to fly return from Singapore to Seoul. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Singapore to Seoul flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Friday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

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 23 December 2025.

The most flights from SIN to SEL are scheduled on a Monday (38 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (32 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 31% 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$ 335.

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 14m.

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 23 December 2025.
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
1,185 reviews
Check prices

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Crew

8.7

Overall

8.4

Food

8.1

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
1,185 reviews
Korean Air
8.4
Very Good
1,185 reviews
Check prices

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Crew

8.7

Overall

8.4

Food

8.1

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
8.1
Very Good
1,417 reviews
Korean Air
8.4
Very Good
1,185 reviews
Check prices

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Crew

8.7

Overall

8.4

Food

8.1

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
1,185 reviews
Check prices

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Crew

8.7

Overall

8.4

Food

8.1

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
313 reviews
Korean Air
8.4
Very Good
1,185 reviews
Check prices

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Crew

8.7

Overall

8.4

Food

8.1

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 35 flights from Changi to Seoul per day from 18 different airlines.

  • How popular is this Singapore to Seoul flight route?

    Within the past month, 33,628 users have taken a look at flights from Singapore Changi to Seoul.

  • How long is the flight from Singapore to Seoul?

    Airlines like Air China, Vietnam Airlines, and Shandong Airlines fly from Singapore to Seoul in about 18h 10m. The time it takes to get you to your destination can typically vary by up to 2h 50m. There are 4651 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$ 186 on this airline. Additional options worth looking into are Hainan Airlines and Scoot, starting at S$ 188 and S$ 196 round-trip. T'way Air is currently priced 61% 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$ 154 and S$ 155, 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: T'way Air (75%), Asiana Airlines (72%), SriLankan Airlines (67%).

  • What are the cheapest flights from Singapore to Seoul?

    Looking at all options, your cheapest flight can be booked for S$ 215. While the most popular route (Singapore Changi - Incheon Intl) can be booked for S$ 290 on average, our data indicates S$ 1,064 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, July is the cheapest month in which you can book a flight from Singapore to Seoul (average of S$ 174). Flying from Singapore to Seoul in December is currently the most expensive (average of S$ 388). 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 23 December 2025.
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 23 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Hainan AirlinesCheapestS$ 188AverageS$ 492FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Air MacauCheapestS$ 205AverageS$ 336FlexibilityNo cancel feeOn-time56%
Search Air Macau flights
Shenzhen AirlinesCheapestS$ 235AverageS$ 325FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Jeju AirCheapestS$ 242AverageS$ 475FlexibilityNo cancel feeOn-timeN/A
Search Jeju Air flights
T'way AirCheapestS$ 251AverageS$ 571FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
ScootCheapestS$ 259AverageS$ 408FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Hahn Air SystemsCheapestS$ 275AverageS$ 567FlexibilityNo cancel feeOn-timeN/A
Search Hahn Air Systems flights
XiamenAirCheapestS$ 297AverageS$ 458FlexibilityNo cancel feeOn-time49%
Search XiamenAir flights
Garuda IndonesiaCheapestS$ 315AverageS$ 388FlexibilityNo cancel feeOn-time71%
Search Garuda Indonesia flights
Vietnam AirlinesCheapestS$ 328AverageS$ 381FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.