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Incheon Intl

$120+ Cheap flights from Singapore (SIN) to Incheon Intl (ICN)

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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — ICN
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
1 adult, Economy
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Find cheap flights from Singapore to Incheon Intl with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Singapore Changi to Incheon Intl are usually found in July or August, booked 12 days in advance, depart on a Thursday or Monday and return on a Wednesday

Cheap flight deals from Singapore to Incheon Intl

Discover tips and strategies to find the most affordable flight options for your journey from Singapore (SIN) to Incheon Intl (ICN). 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 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$238
(Booking.com)

One-way from

$120
(Jeju Air)

Popular in

December

Cheapest in

July

Average price

$443

Good round-trip deal

$388 or less

Good one-way deal

$229 or less
Provider with most accurate pricing for Singapore Changi-Incheon Intl flight deals.
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Provider most trusted by Cheapflights users for Singapore Changi-Incheon Intl flights.
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From Singapore Changi to Incheon Intl
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One-way flight from Singapore Changi to Incheon Intl
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Highest demand for flights based on searches. 14% potential increase in price ($68 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Singapore Changi to Incheon Intl.
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Price to beat on a one-way flight from Singapore Changi to Incheon Intl.
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Find flight deals from Singapore to Incheon Intl

Cheapest flights from Singapore to Incheon Intl
Explore the most affordable flight options available from Singapore to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.

This Mytrip deal was found by Cheapflights users on 10/15. 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.
Sun 11/91:10 amSIN - ICN
Nonstop6h 30mMultiple Airlines
Mon 11/245:55 pmICN - SIN
2 stops20h 25mMultiple Airlines
Deal found 10/15$240
This Mytrip deal was found by Cheapflights users on 10/15. 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.
Sun 11/24:40 amSIN - ICN
1 stop15h 20mMultiple Airlines
Thu 11/66:20 pmICN - SIN
Nonstop6h 50mMultiple Airlines
Deal found 10/15$245
This Booking.com deal was found by Cheapflights users on 10/15. 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.
Mon 10/271:10 amSIN - ICN
Nonstop6h 30mMultiple Airlines
Tue 11/412:20 pmICN - SIN
1 stop27h 25mMultiple Airlines
Deal found 10/15$248
This Trip.com deal was found by Cheapflights users on 10/15. 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.
Mon 10/271:10 amSIN - ICN
Nonstop6h 30mJeju Air
Tue 11/46:20 pmICN - SIN
Nonstop6h 50mJeju Air
Deal found 10/15$249
This Booking.com deal was found by Cheapflights users on 10/16. 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 11/121:10 amSIN - ICN
1 stop18h 55mMultiple Airlines
Thu 11/207:35 amICN - SIN
1 stop15h 20mMultiple Airlines
Deal found 10/16$254
This Mytrip deal was found by Cheapflights users on 10/14. 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 11/257:40 pmSIN - ICN
1 stop19h 20mMultiple Airlines
Fri 11/286:20 pmICN - SIN
Nonstop6h 50mMultiple Airlines
Deal found 10/14$255
This CheapOair deal was found by Cheapflights users on 10/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1111:00 pmSIN - ICN
Nonstop6h 35mT'way Air
Tue 11/183:30 pmICN - SIN
Nonstop6h 55mT'way Air
Deal found 10/16$259
This Mytrip deal was found by Cheapflights users on 10/15. 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.
Sun 11/234:40 amSIN - ICN
1 stop15h 20mMultiple Airlines
Fri 11/286:20 pmICN - SIN
Nonstop6h 50mMultiple Airlines
Deal found 10/15$261

Cheapflights Fare Finder

 
Customize your flight search to find flights from Singapore to Incheon Intl 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 16, 2025.
Use the filters below to find and compare flights from Singapore to Incheon Intl Airport that are best for you.

Fly from

Singapore

Fly to

Incheon Intl

Route

Depart

Return

Price

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Wed 11/19

11:00 pm-6:35 am

Nonstop6h 35m

Incheon Intl

Mon 11/24

3:30 pm-9:25 pm

Nonstop6h 55m

$335

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Sun 1/4

3:55 am-3:15 pm

1 stop10h 20m

Incheon Intl

Fri 1/9

1:55 pm-7:50 pm

1 stop30h 55m

$345

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Sat 11/22

1:10 am-8:40 am

Nonstop6h 30m

Incheon Intl

Fri 11/28

6:20 pm-12:10 am

Nonstop6h 50m

$359

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Sat 4/11

9:55 am-10:30 pm

1 stop11h 35m

Incheon Intl

Fri 4/17

12:10 am-10:15 am

1 stop11h 05m

$373

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Wed 1/28

9:20 pm-8:55 pm

1 stop22h 35m

Incheon Intl

Fri 1/30

12:10 am-12:55 pm

1 stop13h 45m

$378

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Tue 12/16

6:25 pm-6:30 am

1 stop11h 05m

Incheon Intl

Tue 1/13

6:05 pm-12:25 pm

1 stop19h 20m

$379

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Thu 2/26

10:40 am-6:25 pm

Nonstop6h 45m

Incheon Intl

Mon 3/2

11:15 pm-5:00 am

Nonstop6h 45m

$392

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Mon 1/5

11:55 pm-11:40 am

1 stop10h 45m

Incheon Intl

Fri 1/9

3:40 pm-1:40 am

2 stops35h 00m

$399

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Tue 11/18

2:40 am-7:50 pm

2 stops16h 10m

Incheon Intl

Mon 11/24

6:25 pm-5:25 am

1 stop12h 00m

$411

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Tue 11/18

1:10 am-8:40 am

Nonstop6h 30m

Incheon Intl

Mon 11/24

6:20 pm-12:10 am

Nonstop6h 50m

$415

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/16

Showing 1-10 of 21 results
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Compare providers for flights from Singapore to Incheon Intl

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 Singapore to Incheon Intl in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy2 starsTrust Score*3 stars
GotogatePrice Accuracy2 starsTrust Score*2 stars
OneTravelPrice Accuracy3 starsTrust Score*3 stars
FlightnetworkPrice Accuracy3 starsTrust Score*1 star
JetabroadPrice Accuracy3 starsTrust 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 Singapore-Incheon Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Singapore-Incheon Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Singapore-Incheon Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Singapore-Incheon Intl Airport 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 Singapore-Incheon Intl Airport 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 Singapore to Incheon Intl

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

What is the cheapest month to book a flight from Singapore to Incheon Intl Airport?

Currently, July is the cheapest month in which you can book a flight from Singapore to Incheon Intl Airport (average of $135). Flying from Singapore to Incheon Intl Airport in December is currently the most expensive (average of $280). 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 ICN?

Find hourly flight availability from Singapore to Incheon Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 16, 2025.

A simple way to save on the total cost of your ticket is to fly from Singapore to Incheon Intl Airport in the afternoon. If you’re flexible enough to do this you can expect to save up to 56% on your trip compared to booking a flight in the morning.

How much does it cost to fly round-trip from Singapore to Incheon Intl Airport?

The best insider tips for Singapore to Incheon Intl Airport 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 Singapore to Incheon Intl Airport trip
Airlines
Korean Air

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


Try bibimbap for a standout economy meal, with extra Gochujang sauce for added flavor.

Read more about Korean Airby Yulia Denisyuk
Singapore Airlines

Enjoy free unlimited Wi-Fi and extensive inflight entertainment for a comfortable journey.


Book bulkhead seats in business for wider footwells and better sleep.

Read more about Singapore Airlinesby Gabriel Leigh
Airports
SIN

For a smooth departure, check in online and use early check-in desks at Jewel to avoid queues and drop luggage up to 24 hours before your flight.

Read more about SINby Yulia Denisyuk
ICN

Take the AREX express train for a quick 40-50 minute ride between ICN and Seoul Station, with an in-town check-in facility available.

Read more about ICNby Gabriel Leigh
Our travel experts
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
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

Reviews of airlines servicing Incheon Intl

Get insights into the airlines that provide service to Incheon Intl. 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 Incheon Intl. Reviews last updated October 16, 2025.
Peruse reviews from past customers who have flown with Korean Air, Asiana Airlines, and Singapore Airlines from Singapore to Incheon Intl Airport 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
1,149 reviews

Crew

8.7

Entertainment

8.2

Overall

8.4

Comfort

8.3

Food

8.1

Boarding

8.5

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
1,149 reviews
Korean Air
8.4
Very good
1,149 reviews

Crew

8.7

Entertainment

8.2

Overall

8.4

Comfort

8.3

Food

8.1

Boarding

8.5

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
8.2
Very good
486 reviews
Korean Air
8.4
Very good
1,149 reviews

Crew

8.7

Entertainment

8.2

Overall

8.4

Comfort

8.3

Food

8.1

Boarding

8.5

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
1,382 reviews
Korean Air
8.4
Very good
1,149 reviews

Crew

8.7

Entertainment

8.2

Overall

8.4

Comfort

8.3

Food

8.1

Boarding

8.5

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
308 reviews
Korean Air
8.4
Very good
1,149 reviews

Crew

8.7

Entertainment

8.2

Overall

8.4

Comfort

8.3

Food

8.1

Boarding

8.5

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 Incheon Intl. 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 Incheon Intl?

    Located just 10.5 mi from the city center, Singapore Changi is the airport most travelers will use when flying to Incheon Intl from Singapore. Booking flights from Changi (SIN) to Incheon Intl should be relatively easy as there are 33 daily outbound flights to Incheon Intl from 6 different airlines.

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

    Within the past month, 153 users have taken a look at flights from Singapore Changi to Incheon Intl.

  • How long is the flight from Singapore to Incheon Intl Airport?

    For as low as $359, T'way Air can have you in Incheon Intl Airport from Singapore in 6h 30m. The distance between Singapore and Incheon Intl Airport is about 2872 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Flying on Jeju Air is currently your cheapest option to Incheon Intl Airport, with prices starting at $200. Additional round-trip tickets that might be worth considering are offered by T'way Air and Scoot, with the lowest prices starting at $210 and $224, respectively. Users have found that Jeju Air is 48% cheaper than the other options available to this destination.

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

    The cheapest airlines for a one-way flight from Singapore to Incheon Intl Airport are Jeju Air ($128), T'way Air ($174), and Shandong Airlines ($189).

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

    Consider SriLankan Airlines (79%), Air India (74%) or Virgin Australia (74%) when booking your flight. These represent the most reliable airlines when flying from Singapore to Incheon Intl Airport.

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

    The cheapest flight price from Singapore to Incheon Intl Airport is $132. On average you can expect to pay $758. The most popular route, (Singapore Changi - Incheon Intl), can usually be booked for $236.

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

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

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

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

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

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

    Currently, July is the cheapest month in which you can book a flight from Singapore to Incheon Intl Airport (average of $135). Flying from Singapore to Incheon Intl Airport in December is currently the most expensive (average of $280). 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

Traveling to a place near Incheon Intl Airport?

Book flights to Incheon Intl Airport if you plan to visit one of these locations
Suwon
Seongnam

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Alternative routes for Singapore to Incheon Intl

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

Top 6 airlines flying from Singapore to Incheon Intl

Discover the top 6 airlines that operate flights from Singapore to Incheon Intl. 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 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Jeju AirCheapest$200Average$316FlexibilityNo cancel feeOn-timeN/A
T'way AirCheapest$210Average$370FlexibilityNo cancel feeOn-time88%
ScootCheapest$224Average$300FlexibilityNo cancel feeOn-timeN/A
Asiana AirlinesCheapest$374Average$451FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$376Average$458FlexibilityNo cancel feeOn-time81%
Singapore AirlinesCheapest$406Average$576FlexibilityNo cancel feeOn-time81%

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