HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Singapore

$89+ 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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — SIN
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seoul to Singapore with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Seoul to Singapore Changi are usually found in July or August, booked 81 days in advance, depart on a Wednesday or Tuesday 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 July 30, 2025.

Round-trip from

$198
(Kiwi.com)

One-way from

$88
(Jeju Air)

Popular in

October

Cheapest in

July

Average price

$268

Good round-trip deal

$269 or less

Good one-way deal

$118 or less
From Seoul (SEL) to Singapore Changi
Search Deals
One-way flight from Seoul (SEL) to Singapore Changi
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($43 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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.
Search Deals

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 July 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/156:05 pmICN - SIN
1 stop18h 50mVietnam Airlines
Sat 9/201:05 pmSIN - ICN
1 stop26h 30mVietnam Airlines
Deal found 7/29$198
This Jeju Air deal was found by Cheapflights users on 7/28. 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 Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/238:40 pmICN - SIN
Nonstop6h 35mJeju Air
Mon 8/253:15 amSIN - ICN
Nonstop6h 55mJeju Air
Deal found 7/28$207
This T'way Air deal was found by Cheapflights users on 7/30. 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 T'way Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/277:00 pmICN - SIN
Nonstop6h 45mT'way Air
Sun 8/3111:00 pmSIN - ICN
Nonstop6h 30mT'way Air
Deal found 7/30$209
This Mytrip deal was found by Cheapflights users on 7/29. 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.
Sat 8/167:00 pmICN - SIN
Nonstop6h 45mMultiple Airlines
Wed 9/310:30 amSIN - ICN
1 stop19h 30mMultiple Airlines
Deal found 7/29$213
This Mytrip deal was found by Cheapflights users on 7/29. 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.
Sat 8/1611:05 amICN - SIN
Nonstop6h 20mScoot
Tue 9/22:45 amSIN - ICN
Nonstop6h 30mScoot
Deal found 7/29$221
This Trip.com deal was found by Cheapflights users on 7/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1412:10 amICN - SIN
1 stop9h 55mMalaysia Airlines
Sun 9/219:55 amSIN - ICN
1 stop9h 40mMalaysia Airlines
Deal found 7/30$254
This oojo deal was found by Cheapflights users on 7/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/166:50 amICN - SIN
1 stop19h 40mChina Eastern
Tue 9/212:55 amSIN - ICN
1 stop12h 55mChina Eastern
Deal found 7/29$262
This Jeju Air deal was found by Cheapflights users on 7/29. 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.
Thu 8/286:50 pmGMP - SIN
1 stop29h 45mJeju Air
Mon 9/112:35 amSIN - GMP
1 stop30h 45mJeju Air
Deal found 7/29$324
This Priceline deal was found by Cheapflights users on 7/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/158:50 pmGMP - SIN
1 stop26h 05mChina Eastern
Fri 9/1911:10 pmSIN - GMP
1 stop19h 40mChina Eastern
Deal found 7/29$352
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/104:45 pmGMP - SIN
1 stop9h 00mMultiple Airlines
Mon 9/2212:10 amSIN - GMP
1 stop8h 40mMultiple Airlines
Deal found 7/30$358

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 July 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

Mon 9/15

6:05 pm-11:55 am

1 stop18h 50m

Singapore Changi

Sat 9/20

1:05 pm-4:35 pm

1 stop26h 30m

$198

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Sat 8/23

8:40 pm-2:15 am

Nonstop6h 35m

Singapore Changi

Sun 8/24

3:15 am-11:10 am

Nonstop6h 55m

$207

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Wed 8/27

7:00 pm-12:45 am

Nonstop6h 45m

Singapore Changi

Sun 8/31

11:00 pm-6:30 am

Nonstop6h 30m

$209

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Sat 8/16

7:00 pm-12:45 am

Nonstop6h 45m

Singapore Changi

Wed 9/3

10:30 am-7:00 am

1 stop19h 30m

$213

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Sat 8/16

11:05 am-4:25 pm

Nonstop6h 20m

Singapore Changi

Tue 9/2

2:45 am-10:15 am

Nonstop6h 30m

$221

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Sun 9/14

12:10 am-9:05 am

1 stop9h 55m

Singapore Changi

Fri 9/19

9:15 pm-7:10 am

1 stop8h 55m

$252

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Sat 8/16

6:50 am-1:30 am

1 stop19h 40m

Singapore Changi

Tue 9/2

12:55 am-2:50 pm

1 stop12h 55m

$262

SeoulSingapore

GMP - SIN

GMPSIN

Seoul Gimpo Intl

Thu 8/28

6:50 pm-11:35 pm

1 stop29h 45m

Singapore Changi

Mon 9/1

12:35 am-8:20 am

1 stop30h 45m

$324

SeoulSingapore

GMP - SIN

GMPSIN

Seoul Gimpo Intl

Mon 9/15

8:50 pm-3:45 pm

1 stop19h 55m

Singapore Changi

Sun 9/21

11:10 pm-7:50 pm

1 stop19h 40m

$352

SeoulSingapore

GMP - SIN

GMPSIN

Seoul Gimpo Intl

Wed 9/10

4:45 pm-12:45 am

1 stop9h 00m

Singapore Changi

Mon 9/22

12:10 am-9:50 am

1 stop8h 40m

$358

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 23 results
1
2
3

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 July 25, 2025.

The best time to book flights from Seoul to Singapore is 81 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, October is the cheapest month in which you can book a flight from Seoul to Singapore (average of $995). Flying from Seoul to Singapore in December is currently the most expensive (average of $1,679). 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 July 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 25% 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 July 27, 2025.

Travelers seeking maximum savings on their Seoul to Singapore flight should consider departing on Wednesday mornings 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 July 30, 2025.

The most flights from SEL to SIN are scheduled on a Monday (33 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (26 on average).

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 July 30, 2025.
Read reviews from past customers who have flown Hainan Airlines, China Southern, and Vietnam 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.
Hainan Airlines
8.2
Very good
43 reviews

Boarding

8.5

Comfort

8.0

Food

8.4

Entertainment

7.4

Overall

8.2

Crew

8.8

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Hainan Airlines
8.2
Very good
43 reviews
Hainan Airlines
8.2
Very good
43 reviews

Boarding

8.5

Comfort

8.0

Food

8.4

Entertainment

7.4

Overall

8.2

Crew

8.8

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
China Southern
7.6
Good
104 reviews
Hainan Airlines
8.2
Very good
43 reviews

Boarding

8.5

Comfort

8.0

Food

8.4

Entertainment

7.4

Overall

8.2

Crew

8.8

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Vietnam Airlines
7.5
Good
196 reviews
Hainan Airlines
8.2
Very good
43 reviews

Boarding

8.5

Comfort

8.0

Food

8.4

Entertainment

7.4

Overall

8.2

Crew

8.8

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Malaysia Airlines
7.4
Good
270 reviews
Hainan Airlines
8.2
Very good
43 reviews

Boarding

8.5

Comfort

8.0

Food

8.4

Entertainment

7.4

Overall

8.2

Crew

8.8

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

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 29 inbound flights from Seoul per day. You should also have plenty of airline options to choose from since 5 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.

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

    Flying on Vietnam Airlines is currently your cheapest option to Singapore, with prices starting at $198. Additional round-trip tickets that might be worth considering are offered by Jeju Air and T'way Air, with the lowest prices starting at $207 and $209, respectively. Vietnam Airlines is priced at 43% 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?

    $88 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 Vietnam Airlines and T'way Air, with prices starting from $89 and $90, 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 (95%), Air Canada (74%) and Air India (72%).

  • What are the cheapest flights from Seoul to Singapore?

    The cheapest flight price from Seoul to Singapore is $72. On average you can expect to pay $696. The most popular route, (Seoul Gimpo Intl - Singapore Changi), can usually be booked for $498.

  • 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, October is the cheapest month in which you can book a flight from Seoul to Singapore (average of $995). Flying from Seoul to Singapore in December is currently the most expensive (average of $1,679). 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.

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 5 airlines flying from Seoul to Singapore

Discover the top 5 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest$79Average$307FlexibilityNo cancel feeOn-timeN/A
T'way AirCheapest$186Average$288FlexibilityNo cancel feeOn-time88%
Asiana AirlinesCheapest$297Average$391FlexibilityNo cancel feeOn-time76%
Singapore AirlinesCheapest$298Average$414FlexibilityNo cancel feeOn-time81%
Korean AirCheapest$316Average$443FlexibilityNo cancel feeOn-time81%

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.