Singapore

$94+ Cheap flights from Incheon Intl (ICN) 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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — SIN
Mar 30 — Apr 61
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Cheapflights Tip: The best prices from Incheon Intl to Singapore Changi are usually found in March or February, booked 9 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Incheon Intl to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from Incheon Intl (ICN) 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 March 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$198
(Booking.com)

One-way from

$94
(Mytrip)

Popular in

October

Cheapest in

March

Average price

$262

Good round-trip deal

$338 or less

Good one-way deal

$86 or less
Provider with most accurate pricing for Incheon Intl-Singapore Changi flight deals.
Provider most trusted by Cheapflights users for Incheon Intl-Singapore Changi flights.
From Incheon Intl to Singapore Changi
One-way flight from Incheon Intl to Singapore Changi
Highest demand for flights based on searches. 7% potential increase in price ($29 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in March 2025
Price to beat on a round-trip flight from Incheon Intl to Singapore Changi.
Price to beat on a one-way flight from Incheon Intl to Singapore Changi.

Find flight deals from Incheon Intl to Singapore

Cheapest flights from Incheon Intl to Singapore
Explore the most affordable flight options available from Incheon Intl to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.

This Booking.com deal was found by Cheapflights users on 3/23. 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.
Wed 4/911:30 amICN - SIN
Nonstop6h 30mScoot
Sun 4/132:45 amSIN - ICN
Nonstop6h 30mScoot
Deal found 3/23$198
This Trip.com deal was found by Cheapflights users on 3/23. 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.
Thu 5/84:10 pmICN - SIN
Nonstop6h 20mMultiple Airlines
Thu 5/1511:25 pmSIN - ICN
1 stop18h 40mMultiple Airlines
Deal found 3/23$201
This T'way Air deal was found by Cheapflights users on 3/24. 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.
Thu 5/157:00 pmICN - SIN
Nonstop6h 45mT'way Air
Tue 5/2011:00 pmSIN - ICN
Nonstop6h 30mT'way Air
Deal found 3/24$203
This Vietnam Airlines deal was found by Cheapflights users on 3/24. 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 Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/106:05 pmICN - SIN
1 stop18h 50mVietnam Airlines
Sun 5/181:05 pmSIN - ICN
1 stop15h 45mVietnam Airlines
Deal found 3/24$238
This oojo deal was found by Cheapflights users on 3/24. 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.
Sun 3/302:40 pmICN - SIN
1 stop13h 00mShenzhen Airlines
Wed 4/26:10 pmSIN - ICN
1 stop18h 30mShenzhen Airlines
Deal found 3/24$247
This Gotogate deal was found by Cheapflights users on 3/23. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2810:45 pmICN - SIN
1 stop13h 55mChina Eastern
Mon 3/312:20 pmSIN - ICN
2 stops21h 55mChina Eastern
Deal found 3/23$267
This Booking.com deal was found by Cheapflights users on 3/24. 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 4/16:50 amICN - SIN
1 stop27h 30mBatik Air
Sat 4/125:10 pmSIN - ICN
1 stop11h 40mBatik Air
Deal found 3/24$270
This Jeju Air deal was found by Cheapflights users on 3/24. 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.
Tue 8/268:05 pmICN - SIN
Nonstop6h 15mJeju Air
Thu 8/282:20 amSIN - ICN
Nonstop6h 50mJeju Air
Deal found 3/24$274
This Malaysia Airlines deal was found by Cheapflights users on 3/24. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/712:10 amICN - SIN
1 stop13h 45mMalaysia Airlines
Sat 6/1412:15 pmSIN - ICN
1 stop9h 15mMalaysia Airlines
Deal found 3/24$282
This oojo deal was found by Cheapflights users on 3/25. 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.
Thu 7/2410:35 amICN - SIN
1 stop26h 05mGaruda Indonesia
Sat 7/263:45 pmSIN - ICN
1 stop15h 45mGaruda Indonesia
Deal found 3/25$289
This Cathay Pacific deal was found by Cheapflights users on 3/24. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/48:05 pmICN - SIN
1 stop10h 25mCathay Pacific
Wed 4/91:50 amSIN - ICN
1 stop11h 15mCathay Pacific
Deal found 3/24$320
This Singapore Airlines deal was found by Cheapflights users on 3/25. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/14:45 pmICN - SIN
Nonstop6h 15mSingapore Airlines
Tue 8/58:00 amSIN - ICN
Nonstop6h 35mSingapore Airlines
Deal found 3/25$342

Cheapflights Fare Finder

Customize your flight search to find flights from Incheon Intl 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 March 25, 2025.
Use the filters below to find and compare flights from Incheon Intl Airport to Singapore that are best for you.

Fly from

Incheon Intl

Fly to

Singapore

Route

Depart

Return

Price

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Wed 4/9

11:30 am-5:00 pm

Nonstop6h 30m

Singapore Changi

Sun 4/13

2:45 am-10:15 am

Nonstop6h 30m

$198

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Thu 5/8

4:10 pm-9:30 pm

Nonstop6h 20m

Singapore Changi

Thu 5/15

11:25 pm-7:05 pm

1 stop18h 40m

$201

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Thu 5/15

7:00 pm-12:45 am

Nonstop6h 45m

Singapore Changi

Tue 5/20

11:00 pm-6:30 am

Nonstop6h 30m

$203

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Fri 5/9

10:05 am-11:55 am

1 stop26h 50m

Singapore Changi

Mon 5/12

1:05 pm-4:35 pm

1 stop26h 30m

$214

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Fri 4/4

4:40 pm-2:40 am

1 stop11h 00m

Singapore Changi

Sat 4/12

3:40 am-3:40 pm

1 stop11h 00m

$247

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Wed 5/7

12:10 am-9:05 am

1 stop9h 55m

Singapore Changi

Thu 5/15

7:15 pm-7:10 am

1 stop10h 55m

$267

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Tue 8/26

8:05 pm-1:20 am

Nonstop6h 15m

Singapore Changi

Thu 8/28

2:20 am-10:10 am

Nonstop6h 50m

$274

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Thu 7/24

10:35 am-11:40 am

1 stop26h 05m

Singapore Changi

Sat 7/26

3:45 pm-8:30 am

1 stop15h 45m

$289

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Sat 4/5

4:35 pm-11:20 am

2 stops19h 45m

Singapore Changi

Mon 4/14

6:10 pm-5:25 pm

1 stop22h 15m

$310

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Fri 4/4

8:05 pm-5:30 am

1 stop10h 25m

Singapore Changi

Wed 4/9

1:50 am-2:05 pm

1 stop11h 15m

$320

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 30 results
1
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Compare providers for flights from Incheon Intl 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 Incheon Intl to Singapore in March.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*3 stars
OneTravelPrice Accuracy2 starsTrust Score*3 stars
JetabroadPrice Accuracy3 starsTrust Score*3 stars

*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 Incheon Intl Airport-Singapore flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Incheon Intl Airport-Singapore flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Incheon Intl Airport-Singapore flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Incheon Intl Airport-Singapore flights, Cheapflights users trust FlightHub the most. FlightHub 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 Incheon Intl Airport-Singapore flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

The best insider tips for Incheon Intl Airport to Singapore flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Incheon Intl Airport to Singapore trip
Airlines
Singapore Airlines

Enjoy free unlimited Wi-Fi and extensive inflight entertainment for a seamless travel experience.


Economy passengers get 25kg baggage allowance even on a 'Lite' fare.

Korean Air

Korean Air offers 33”-34” seat pitch in economy, providing more space than many competitors.


Experience traditional Korean dishes like bibimbap, a highlight of Korean Air's economy meals.

Airports
ICN

Plan for extra time at ICN security, as lines can take up to 20 minutes, especially without fast track options.

Read more about ICNby Gabriel Leigh
SIN

For quick city access from SIN, use the Grab rideshare app. It's faster than public transport and costs less than taxis.

Read more about SINby Yulia Denisyuk
Our travel experts
Gabriel Leigh

Gabriel Leigh

Expert on Singapore Airlines and ICN

Gabriel Leigh

Gabriel Leigh

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Read more
Yulia Denisyuk

Yulia Denisyuk

Expert on Korean Air and SIN

Yulia Denisyuk

Yulia Denisyuk

Yulia is a freelance journalist who’s dispatched from 90+ countries. Her work focuses on cultures, adventure trips and air travel, appearing in NatGeo, NYT, CNTraveler, and more. For past assignments, she’s stayed with nomads in Mongolia and learned the art of Imigongo in Rwanda. She’s based in Chicago; in winter she often questions that decision.

Read more

Best time to book a flight from Incheon Intl to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Incheon Intl 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 Incheon Intl Airport to Singapore

How far ahead should I book a flight from Incheon Intl Airport to Singapore?

Use this chart to determine the optimal time to book a round-trip flight from Incheon Intl to Singapore. Price data was last updated on March 21, 2025.

The best time to book flights from Incheon Intl Airport to Singapore is 9 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 Incheon Intl Airport to Singapore?

Currently, September is the cheapest month in which you can book a flight from Incheon Intl Airport to Singapore (average of $1,011). Flying from Incheon Intl Airport to Singapore in December is currently the most expensive (average of $1,684). 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 ICN to SIN?

Find hourly flight availability from Incheon Intl 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 March 25, 2025.

One of the essential ways to save on airfare from Incheon Intl Airport to Singapore is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 9% on airfare.

What is the cheapest day to fly from Incheon Intl Airport to Singapore?

Use this chart to determine the cheapest time to fly round-trip from Incheon Intl to Singapore. Price data was last updated on March 23, 2025.

Travelers seeking maximum savings on their Incheon Intl Airport to Singapore flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Singapore by month

Plan your trip to Singapore by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Singapore ranges from 5.9 - 10.6 inches per month. December is typically the wettest month, when rainfall can reach 10.6 in. July is typically the driest time to visit Singapore when rainfall is around 5.9 in.

Temperature in Singapore by month

Plan your trip to Singapore by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Singapore, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 78.8 F).

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 March 25, 2025.
Peruse reviews from past customers who have flown with Korean Air, Garuda Indonesia and Singapore Airlines from Seoul to Singapore to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.4

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Food

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Overall

8.4

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Food

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Overall

8.4

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Food

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Overall

8.4

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Food

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Overall

8.4

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Food

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Related info for your journey

Find useful and relevant information for your journey from Incheon Intl 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 Incheon Intl?

    For a flight from Incheon Intl to Singapore, you will be flying into Changi. Singapore Changi (SIN) is just 10.5 mi from the center of the city. Changi is the only Singapore airport and it handles 31 inbound flights from Incheon Intl per day. 6 airlines have flights to Singapore Changi from Incheon Intl on a regular basis.

  • How popular is this Incheon Intl Airport to Singapore flight route?

  • What are the cheapest airlines flying from Incheon Intl Airport to Singapore round-trip?

    Our cheapest airline available from Incheon Intl Airport to Singapore is Scoot. Our recent data shows that you can find tickets from as low as $198 on this airline. Additional options worth looking into are T'way Air and Vietnam Airlines, starting at $203 and $214 round-trip. Scoot is 42% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Incheon Intl Airport to Singapore one-way?

    To fly one-way, consider booking your trip with Vietnam Airlines, which is currently one of the cheapest options available, starting at $99. T'way Air flights start at $102 while deals on Shenzhen Airlines start at $117 one-way.

  • What are the most reliable airlines from Incheon Intl Airport to Singapore?

    Consider SriLankan Airlines (80%), Air India (80%) or Virgin Australia (80%) when booking your flight. These represent the most reliable airlines when flying from Incheon Intl Airport to Singapore.

  • What are the cheapest flights from Incheon Intl Airport to Singapore?

    Looking at all options, your cheapest flight can be booked for $69. While the most popular route (Incheon Intl - Singapore Changi) can be booked for $203 on average our data indicates $938 when flying from Incheon Intl Airport to Singapore.

  • Can I find deals for flights from Incheon Intl to Singapore that include hotel bookings?

    Yes. In addition to deals on Incheon Intl to Singapore flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Incheon Intl to Singapore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Incheon Intl to Singapore.

  • Can I find deals for business class flights from Incheon Intl to Singapore?

    Yes. Cheapflights offers flight deals from Incheon Intl 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 Incheon Intl Airport to Singapore?

    Currently, September is the cheapest month in which you can book a flight from Incheon Intl Airport to Singapore (average of $1,011). Flying from Incheon Intl Airport to Singapore in December is currently the most expensive (average of $1,684). 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

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Top 6 airlines flying from Incheon Intl to Singapore

Discover the top 6 airlines that operate flights from Incheon Intl 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 March 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest$112Average$325FlexibilityNo cancel feeOn-timeN/A
T'way AirCheapest$199Average$314FlexibilityNo cancel feeOn-time88%
China EasternCheapest$219Average$266FlexibilityNo cancel feeOn-time62%
Singapore AirlinesCheapest$312Average$431FlexibilityNo cancel feeOn-time81%
Asiana AirlinesCheapest$312Average$407FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$323Average$451FlexibilityNo cancel feeOn-time81%
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