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Cheap flights from Singapore to Seoul from £127

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 27/6. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — SEL
30 May — 6 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Singapore Changi to Seoul are usually found in July or August, booked 15 days in advance, depart on a Friday 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 30 April 2026.

Wed 3/600:50
SIN
-
ICN
Nonstop6h 50m
Jeju Air
Thu 4/618:10
ICN
-
SIN
Nonstop6h 30m
Jeju Air
Deal found 29/4£196
Sat 16/500:50
SIN
-
ICN
Nonstop6h 50m
Jeju Air
Wed 27/518:10
ICN
-
SIN
Nonstop6h 30m
Jeju Air
Deal found 29/4£209
Wed 3/600:50
SIN
-
ICN
Nonstop6h 50m
Multiple Airlines
Thu 4/617:45
ICN
-
SIN
1 stop19h 35m
Multiple Airlines
Deal found 29/4£215
Thu 4/619:15
SIN
-
ICN
1 stop9h 45m
Multiple Airlines
Thu 11/618:10
ICN
-
SIN
Nonstop6h 30m
Multiple Airlines
Deal found 27/4£218
Sat 16/500:50
SIN
-
ICN
Nonstop6h 50m
Jeju Air
Thu 21/518:10
ICN
-
SIN
Nonstop6h 30m
Jeju Air
Deal found 30/4£224
Sun 17/523:00
SIN
-
ICN
Nonstop6h 45m
Multiple Airlines
Wed 27/517:45
ICN
-
SIN
1 stop19h 35m
Multiple Airlines
Deal found 29/4£239
Sat 13/619:15
SIN
-
ICN
1 stop9h 45m
Multiple Airlines
Sat 20/618:10
ICN
-
SIN
Nonstop6h 30m
Multiple Airlines
Deal found 28/4£245
Tue 5/519:30
SIN
-
ICN
2 stops18h 00m
Multiple Airlines
Wed 13/511:30
ICN
-
SIN
Nonstop6h 30m
Multiple Airlines
Deal found 30/4£257
Tue 5/519:30
SIN
-
ICN
2 stops19h 15m
Multiple Airlines
Fri 15/515:50
ICN
-
SIN
Nonstop6h 40m
Multiple Airlines
Deal found 30/4£259
Tue 5/519:30
SIN
-
ICN
2 stops18h 00m
Multiple Airlines
Mon 11/515:50
ICN
-
SIN
Nonstop6h 40m
Multiple Airlines
Deal found 30/4£261
Wed 3/600:25
SIN
-
GMP
1 stop10h 30m
Multiple Airlines
Thu 4/614:50
GMP
-
SIN
1 stop9h 35m
Multiple Airlines
Deal found 29/4£278
Sat 16/500:25
SIN
-
GMP
1 stop30h 50m
Jeju Air
Wed 27/519:55
GMP
-
SIN
1 stop28h 30m
Jeju Air
Deal found 29/4£290

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 30 April 2026.

Round-trip from

£196

One-way from

£127

Popular in

December

Cheapest in

July

Average price

£291

Good one-way deal

£650 or less
Jeju Air
  • Jeju Air
  • 3/6-4/6
  • Nonstop
  • 13h 20m total
  • Singapore to Seoul
Search Deals
Jeju Air
  • Jeju Air
  • 27/6
  • Nonstop
  • 6h 50m total
  • Singapore to Seoul
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£45 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
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 858,174 searches. Data last updated 30 April 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

Fri 2/10

13:05-05:50

1 stop15h 45m

Incheon Intl

Thu 8/10

10:05-11:55

1 stop26h 50m

£304

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Thu 1/10

13:05-05:50

1 stop15h 45m

Incheon Intl

Wed 7/10

18:05-11:55

1 stop18h 50m

£304

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Wed 13/5

00:50-08:40

Nonstop6h 50m

Incheon Intl

Thu 21/5

18:10-23:40

Nonstop6h 30m

£304

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Tue 22/9

13:05-16:35

1 stop26h 30m

Incheon Intl

Tue 29/9

18:05-11:55

1 stop18h 50m

£304
Fastest return journey

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Thu 1/10

07:30-15:00

Nonstop6h 30m

Incheon Intl

Wed 7/10

18:40-23:55

Nonstop6h 15m

£336

SingaporeSeoul

SIN - GMP

SINGMP

Singapore Changi

Wed 9/9

00:25-08:15

1 stop30h 50m

Seoul Gimpo Intl

Tue 15/9

19:55-23:25

1 stop28h 30m

£438

SingaporeSeoul

SIN - GMP

SINGMP

Singapore Changi

Fri 15/5

00:25-08:15

1 stop30h 50m

Seoul Gimpo Intl

Wed 20/5

19:55-23:25

1 stop28h 30m

£442

SingaporeSeoul

SIN - GMP

SINGMP

Singapore Changi

Sat 23/5

00:25-08:15

1 stop30h 50m

Seoul Gimpo Intl

Sat 30/5

19:55-23:25

1 stop28h 30m

£462

SingaporeSeoul

SIN - GMP

SINGMP

Singapore Changi

Fri 15/5

00:25-08:15

1 stop30h 50m

Seoul Gimpo Intl

Sat 23/5

19:55-23:25

1 stop28h 30m

£521

SingaporeSeoul

SIN - GMP

SINGMP

Singapore Changi

Fri 15/5

00:25-08:15

1 stop30h 50m

Seoul Gimpo Intl

Sun 17/5

19:55-23:25

1 stop28h 30m

£562

Flights are sorted by cheapest return flights first.

Deals found on 30/4

Showing 1-10 of 32 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?

The best time to book flights from Singapore to Seoul is 17 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 £247). Flying from Singapore to Seoul in December is currently the most expensive (average of £449). 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 30 April 2026.

When flying from Singapore to Seoul, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 30 April 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 (29 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.

Jakarta (CGK) – chosen by Cheapflights users on 25% 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.

Fuzhou (FOC) is the most affordable one-stop option, with an average return flight price of £188.

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 Guangzhou (CAN) have the shortest average one-way travel time for one-stop routes: 8h 55m.

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 Jakarta (CGK) offer the fastest connection on this route, with an average stopover time of 1h 30m.

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 30 April 2026.
See what other customers who have flown with Korean Air,Singapore Airlines, andAsiana Airlines from Singapore to Seoul 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
1,216 reviews
Check prices

Boarding

8.5

Overall

8.4

Food

8.1

Entertainment

8.2

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
1,216 reviews
Korean Air
8.4
Very Good
1,216 reviews
Check prices

Boarding

8.5

Overall

8.4

Food

8.1

Entertainment

8.2

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
1,505 reviews
Korean Air
8.4
Very Good
1,216 reviews
Check prices

Boarding

8.5

Overall

8.4

Food

8.1

Entertainment

8.2

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.
Asiana Airlines
8.1
Very Good
525 reviews
Korean Air
8.4
Very Good
1,216 reviews
Check prices

Boarding

8.5

Overall

8.4

Food

8.1

Entertainment

8.2

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
38 reviews
Korean Air
8.4
Very Good
1,216 reviews
Check prices

Boarding

8.5

Overall

8.4

Food

8.1

Entertainment

8.2

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
326 reviews
Korean Air
8.4
Very Good
1,216 reviews
Check prices

Boarding

8.5

Overall

8.4

Food

8.1

Entertainment

8.2

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?

    Singapore Changi (SIN), located 10.5 mi from the city center, is the airport you fly out of when you book flights from Singapore to Seoul. 6 airlines have flights from Changi to Seoul on a regular basis. Booking flights from Singapore Changi to Seoul should not be difficult; the airport handles an average of 32 outbound flights to Seoul per day.

  • How long is the flight from Singapore to Seoul?

    A quick flight from Singapore to Seoul can take about 15h 45m. Vietnam Airlines provides one of the quickest options available for as low as £304. Singapore and Seoul are separated by a distance of 2872 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    According to our current data, T'way Air (£111), Scoot (£115), and Jeju Air (£143) offers the cheapest pricing from Singapore to Seoul. T'way Air is 62% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airline one-way is T'way Air, with whom users have recently found tickets for as low as £100. However, be on the lookout for offers from Singapore Airlines and Korean Air, as they are both options that can get you from Singapore to Seoul for a low price.

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

    The top 3 most reliable airlines when flying from Singapore to Seoul are SriLankan Airlines (97%), Air India (94%) and Virgin Australia (94%).

  • What are the cheapest flights from Singapore to Seoul?

    Looking for the cheapest flight from Singapore to Seoul? While on average our users pay £980, our data indicates the cheapest price to be £213. The most popular route (Singapore Changi - Seoul Gimpo Intl), is priced around £440.

  • 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 £247). Flying from Singapore to Seoul in December is currently the most expensive (average of £449). 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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Alternative routes for Singapore to Seoul

See prices for flight routes from nearby airports that may be better suited for you.
Singapore to Gimpo Intl flights
Singapore to Incheon Intl flights

Top 6 airlines flying from Singapore to Seoul

Discover the top 6 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 858,174 searches. Data last updated 30 April 2026.
AirlineCheapestAverageFlexibilityOn-time
T'way AirCheapest£111Average£300FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
ScootCheapest£115Average£250FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Jeju AirCheapest£143Average£317FlexibilityNo cancel feeOn-timeN/A
Search Jeju Air flights
Asiana AirlinesCheapest£202Average£288FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Korean AirCheapest£282Average£386FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Singapore AirlinesCheapest£307Average£453FlexibilityNo cancel feeOn-time81%
Search Singapore 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?

Deals for Singapore to Seoul flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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?

Certainly. Search results for flights to Seoul from Singapore shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes! Start tracking prices for Singapore to Seoul flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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