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$85+ Cheap flights from Seoul (SEL) to Singapore (SIN)

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 11/27. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — SIN
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheapflights Tip: The best prices from Seoul to Singapore Changi are usually found in September or August, booked 24 days in advance, depart on a Wednesday or Thursday and return on a Thursday

Cheap 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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$173
(AirAsia)

One-way from

$85
(Trip.com)

Popular in

October

Cheapest in

September

Average price

$493

Good round-trip deal

$310 or less

Good one-way deal

$141 or less
Provider with most accurate pricing for Seoul (SEL)-Singapore Changi flight deals.
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Provider most trusted by Cheapflights users for Seoul (SEL)-Singapore Changi flights.
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From Seoul (SEL) to Singapore Changi
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One-way flight from Seoul (SEL) to Singapore Changi
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($12 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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.
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Find flight deals from Seoul to Singapore

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 October 30, 2025.

This T'way Air deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure T'way Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/253:30 pmICN - SIN
Nonstop6h 55mT'way Air
Wed 12/3111:00 pmSIN - ICN
Nonstop6h 35mT'way Air
Deal found 10/27$190
This Booking.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:20 pmICN - SIN
Nonstop6h 50mMultiple Airlines
Tue 11/43:00 amSIN - ICN
Nonstop6h 15mMultiple Airlines
Deal found 10/30$214
This oojo deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:05 pmICN - SIN
1 stop19h 20mVietnam Airlines
Tue 12/301:25 pmSIN - ICN
1 stop26h 05mVietnam Airlines
Deal found 10/30$215
This T'way Air deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure T'way Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/13:30 pmICN - SIN
Nonstop6h 55mT'way Air
Wed 12/3111:00 pmSIN - ICN
Nonstop6h 35mT'way Air
Deal found 10/28$218
This Jeju Air deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:20 pmICN - SIN
Nonstop6h 50mJeju Air
Tue 11/41:10 amSIN - ICN
Nonstop6h 30mJeju Air
Deal found 10/27$228
This Jeju Air deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:20 pmICN - SIN
Nonstop6h 50mJeju Air
Mon 11/31:10 amSIN - ICN
Nonstop6h 30mJeju Air
Deal found 10/27$229
This Jeju Air deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/106:20 pmICN - SIN
Nonstop6h 50mJeju Air
Tue 11/111:10 amSIN - ICN
Nonstop6h 30mJeju Air
Deal found 10/29$230
This oojo deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:05 pmICN - SIN
1 stop19h 20mVietnam Airlines
Mon 12/81:25 pmSIN - ICN
1 stop26h 05mVietnam Airlines
Deal found 10/28$238
This Mytrip deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/16:20 pmICN - SIN
Nonstop6h 50mMultiple Airlines
Tue 12/304:40 amSIN - ICN
1 stop15h 20mMultiple Airlines
Deal found 10/28$241
This oojo deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/16:05 pmICN - SIN
1 stop19h 20mVietnam Airlines
Wed 12/318:45 pmSIN - ICN
1 stop18h 40mVietnam Airlines
Deal found 10/28$244
This Mytrip deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/251:10 pmICN - SIN
1 stop18h 40mAir China
Tue 12/25:15 pmSIN - ICN
1 stop17h 25mAir China
Deal found 10/28$245
This Mytrip deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2611:10 amICN - SIN
1 stop11h 45mAir China
Wed 12/35:15 pmSIN - ICN
1 stop17h 25mAir China
Deal found 10/29$247

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Seoul to Singapore that are best for you.

Fly from

Seoul

Fly to

Singapore

Route

Depart

Return

Price

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Sat 12/6

6:05 pm-12:25 pm

1 stop19h 20m

Singapore Changi

Wed 12/10

1:25 pm-5:30 am

1 stop15h 05m

$267

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Wed 12/3

6:05 pm-12:25 pm

1 stop19h 20m

Singapore Changi

Wed 12/10

1:25 pm-5:30 am

1 stop15h 05m

$267

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Fri 12/5

6:05 pm-12:25 pm

1 stop19h 20m

Singapore Changi

Wed 12/10

1:25 pm-5:30 am

1 stop15h 05m

$268

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Fri 12/5

6:05 pm-12:25 pm

1 stop19h 20m

Singapore Changi

Tue 12/9

6:25 pm-6:30 am

1 stop11h 05m

$273

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Fri 12/5

6:05 pm-12:25 pm

1 stop19h 20m

Singapore Changi

Thu 12/11

6:25 pm-6:30 am

1 stop11h 05m

$273

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Tue 12/2

6:05 pm-12:25 pm

1 stop19h 20m

Singapore Changi

Tue 12/9

1:15 pm-6:30 am

1 stop16h 15m

$273

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Wed 12/3

6:05 pm-12:25 pm

1 stop19h 20m

Singapore Changi

Tue 12/9

1:15 pm-6:30 am

1 stop16h 15m

$273

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Mon 12/1

6:05 pm-12:25 pm

1 stop19h 20m

Singapore Changi

Thu 12/11

6:25 pm-6:30 am

1 stop11h 05m

$298

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Thu 3/5

11:15 pm-5:00 am

Nonstop6h 45m

Singapore Changi

Mon 3/9

10:40 am-6:25 pm

Nonstop6h 45m

$300

SeoulSingapore

GMP - SIN

GMPSIN

Seoul Gimpo Intl

Thu 11/13

7:50 pm-11:25 pm

1 stop28h 35m

Singapore Changi

Mon 11/17

12:25 am-8:25 am

1 stop31h 00m

$309

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 43 results
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Compare providers for flights from Seoul to Singapore

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seoul to Singapore in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
Trip.comPrice Accuracy2 starsTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seoul-Singapore flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Seoul-Singapore flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Seoul-Singapore flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seoul-Singapore flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seoul-Singapore flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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

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

Use this chart to determine the optimal time to book a round-trip flight from Seoul to Singapore. Price data was last updated on October 24, 2025.

The best time to book flights from Seoul to Singapore is 23 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 Seoul to Singapore?

Currently, September is the cheapest month in which you can book a flight from Seoul to Singapore (average of $168). Flying from Seoul to Singapore in January is currently the most expensive (average of $260). 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 October 30, 2025.

A simple way to save on the total cost of your ticket is to fly from Seoul to Singapore in the afternoon. If you’re flexible enough to do this you can expect to save up to 27% on your trip compared to booking a flight at noon.

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

Use this chart to determine the cheapest time to fly round-trip from Seoul to Singapore. Price data was last updated on October 26, 2025.

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

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 October 30, 2025.

The most flights from SEL to SIN are scheduled on a Wednesday (37 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (31 on average).

How much does it cost to fly round-trip from Seoul to Singapore?

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 October 30, 2025.
Read reviews from past customers who have flown Korean Air, Asiana Airlines, and Singapore Airlines from Seoul to Singapore. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,155 reviews

Crew

8.7

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

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
1,155 reviews
Korean Air
8.4
Very good
1,155 reviews

Crew

8.7

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

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!!
Asiana Airlines
8.2
Very good
483 reviews
Korean Air
8.4
Very good
1,155 reviews

Crew

8.7

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

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
8.1
Very good
1,388 reviews
Korean Air
8.4
Very good
1,155 reviews

Crew

8.7

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

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
309 reviews
Korean Air
8.4
Very good
1,155 reviews

Crew

8.7

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

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) is the airport you will fly into if you book a flight from Seoul to Singapore. You should not have trouble finding flights to Changi from Seoul; the airport handles an average of 34 inbound flights from Seoul per day. You should also have plenty of airline options to choose from since 7 airlines have flights to the Singapore airport from Seoul. It is only a 10.5 mi journey from Changi (SIN) to Singapore’s city center.

  • How popular is this Seoul to Singapore flight route?

    Flights from Seoul to Singapore Changi have been viewed 58 times in the past calendar month.

  • How long is the flight from Seoul to Singapore?

    Vietnam Airlines and Jeju Air can get you from Seoul to Singapore in just under 19h 20m. Your travel time can differ by up to 9h 15m. There are 2872 mi between Seoul and Singapore. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Flying on Scoot is currently your cheapest option to Singapore, with prices starting at $79. Additional round-trip tickets that might be worth considering are offered by T'way Air and Vietnam Airlines, with the lowest prices starting at $110 and $170, respectively. Scoot is priced at 76% lower than the current average price of a flight leaving 3 months from now.

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

    $102 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 Air China and T'way Air, with prices starting from $116 and $127, respectively.

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

    The top 3 most reliable airlines when flying from Seoul to Singapore are SriLankan Airlines (89%), T'way Air (86%) and Scoot (72%).

  • What are the cheapest flights from Seoul to Singapore?

    The cheapest flight price from Seoul to Singapore is $62. On average you can expect to pay $656. The most popular route, (Incheon Intl - Singapore Changi), can usually be booked for $189.

  • 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 vacation 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 $168). Flying from Seoul to Singapore in January is currently the most expensive (average of $260). 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 Seoul to Singapore

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

Top 7 airlines flying from Seoul to Singapore

Discover the top 7 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 2,558,603 searches. Data last updated October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest$79Average$307FlexibilityNo cancel feeOn-timeN/A
T'way AirCheapest$110Average$307FlexibilityNo cancel feeOn-time88%
Vietnam AirlinesCheapest$170Average$238FlexibilityNo cancel feeOn-time81%
Jeju AirCheapest$178Average$271FlexibilityNo cancel feeOn-timeN/A
Singapore AirlinesCheapest$295Average$402FlexibilityNo cancel feeOn-time81%
Asiana AirlinesCheapest$297Average$397FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$315Average$434FlexibilityNo cancel feeOn-time81%

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