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Incheon Intl

$133+ 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 6/22. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — ICN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Singapore Changi to Incheon Intl are usually found in February or May, booked 4 days in advance, depart on a Wednesday or Thursday 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 June 12, 2025.

Round-trip from

$201
(Kiwi.com)

One-way from

$133
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$379

Good round-trip deal

$401 or less

Good one-way deal

$239 or less
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. 15% potential increase in price ($76 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 June 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 June 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Tue 7/111:00 pmSIN - ICN
Nonstop6h 30mT'way Air
Thu 7/33:40 pmICN - SIN
Nonstop6h 50mT'way Air
Deal found 6/10$201
This Booking.com deal was found by Cheapflights users on 6/10. 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 6/252:15 amSIN - ICN
Nonstop6h 40mMultiple Airlines
Sat 6/288:15 amICN - SIN
1 stop24h 00mMultiple Airlines
Deal found 6/10$205
This Mytrip deal was found by Cheapflights users on 6/12. 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.
Thu 6/2612:55 pmSIN - ICN
1 stop23h 45mShenzhen Airlines
Thu 7/34:40 pmICN - SIN
1 stop10h 50mShenzhen Airlines
Deal found 6/12$245
This FlightHub deal was found by Cheapflights users on 6/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/255:55 pmSIN - ICN
1 stop24h 30mVietJet Air
Sat 11/17:00 amICN - SIN
1 stop30h 05mVietJet Air
Deal found 6/11$275
This Mytrip deal was found by Cheapflights users on 6/10. 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 7/110:10 amSIN - ICN
1 stop9h 35mChina Eastern
Thu 7/312:15 pmICN - SIN
2 stops14h 15mChina Eastern
Deal found 6/10$291
This FlightHub deal was found by Cheapflights users on 6/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/92:45 amSIN - ICN
Nonstop6h 30mScoot
Thu 9/1810:35 pmICN - SIN
Nonstop7h 50mScoot
Deal found 6/11$296
This Vietnam Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 10/171:05 pmSIN - ICN
1 stop15h 45mVietnam Airlines
Sat 10/255:55 pmICN - SIN
1 stop19h 20mVietnam Airlines
Deal found 6/10$302
This Mytrip deal was found by Cheapflights users on 6/10. 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.
Fri 12/57:45 pmSIN - ICN
1 stop11h 45mGaruda Indonesia
Sat 12/1311:35 amICN - SIN
1 stop31h 25mGaruda Indonesia
Deal found 6/10$312
This CheapOair deal was found by Cheapflights users on 6/10. 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 8/191:50 amSIN - ICN
1 stop20h 55mCebu Pacific
Sat 8/231:15 amICN - SIN
1 stop24h 20mCebu Pacific
Deal found 6/10$331
This Shandong Airlines deal was found by Cheapflights users on 6/12. 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 Shandong Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1212:55 amSIN - ICN
1 stop20h 45mShandong Airlines
Sat 10/2511:45 amICN - SIN
1 stop13h 05mShandong Airlines
Deal found 6/12$337
This FlightHub deal was found by Cheapflights users on 6/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/83:15 amSIN - ICN
Nonstop6h 55mJeju Air
Sun 9/218:40 pmICN - SIN
Nonstop6h 35mJeju Air
Deal found 6/11$361
This China Southern deal was found by Cheapflights users on 6/9. 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 China Southern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/128:50 pmSIN - ICN
1 stop15h 50mChina Southern
Tue 10/281:55 pmICN - SIN
1 stop23h 15mChina Southern
Deal found 6/9$385

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 June 12, 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

Tue 7/1

11:00 pm-6:30 am

Nonstop6h 30m

Incheon Intl

Thu 7/3

3:40 pm-9:30 pm

Nonstop6h 50m

$201

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Wed 6/25

2:15 am-9:55 am

Nonstop6h 40m

Incheon Intl

Sat 6/28

8:15 am-7:15 am

1 stop24h 00m

$205

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Thu 6/26

12:55 pm-1:40 pm

1 stop23h 45m

Incheon Intl

Thu 7/3

4:40 pm-2:30 am

1 stop10h 50m

$245

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Sat 10/25

5:55 pm-7:25 pm

1 stop24h 30m

Incheon Intl

Sat 11/1

7:00 am-12:05 pm

1 stop30h 05m

$275

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Tue 7/1

10:10 am-8:45 pm

1 stop9h 35m

Incheon Intl

Thu 7/3

12:15 pm-1:30 am

2 stops14h 15m

$291

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Tue 9/9

2:45 am-10:15 am

Nonstop6h 30m

Incheon Intl

Thu 9/18

10:35 pm-5:25 am

Nonstop7h 50m

$296

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Fri 10/17

1:05 pm-5:50 am

1 stop15h 45m

Incheon Intl

Sat 10/25

5:55 pm-12:15 pm

1 stop19h 20m

$302

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Fri 12/5

7:45 pm-8:30 am

1 stop11h 45m

Incheon Intl

Sat 12/13

11:35 am-6:00 pm

1 stop31h 25m

$312

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Tue 8/19

1:50 am-11:45 pm

1 stop20h 55m

Incheon Intl

Sat 8/23

1:15 am-12:35 am

1 stop24h 20m

$331

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Sun 10/12

12:55 am-10:40 pm

1 stop20h 45m

Incheon Intl

Tue 10/21

11:45 am-11:50 pm

1 stop13h 05m

$337

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 29 results
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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

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, February is the cheapest month in which you can book a flight from Singapore to Incheon Intl Airport (average of $1,000). Flying from Singapore to Incheon Intl Airport in December is currently the most expensive (average of $1,635). 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 June 12, 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 52% on your trip compared to booking a flight in the morning.

Weekly flight availability from Singapore to Incheon Intl Airport

Explore weekly flight availability from Singapore to Incheon Intl. 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 June 12, 2025.

The most flights from SIN to ICN are scheduled on a Monday (38 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (30 on average).

Rainfall in Incheon Intl by month

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

In terms of precipitation, rainfall in Incheon Intl Airport ranges from 0.8 - 10.2 inches per month. July is typically the wettest month, when rainfall can reach 10.2 in. January is typically the driest time to visit Incheon Intl Airport when rainfall is around 0.8 in.

Temperature in Incheon Intl by month

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

If weather is an important factor for your trip to Incheon Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

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 June 12, 2025.
Read reviews from past customers who have flown Korean Air, Asiana Airlines and Hainan Airlines from Singapore to Seoul. 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
1,088 reviews

Food

8.1

Entertainment

8.2

Boarding

8.5

Overall

8.4

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
1,088 reviews
Korean Air
8.4
Very good
1,088 reviews

Food

8.1

Entertainment

8.2

Boarding

8.5

Overall

8.4

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
8.2
Very good
440 reviews
Korean Air
8.4
Very good
1,088 reviews

Food

8.1

Entertainment

8.2

Boarding

8.5

Overall

8.4

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.
Hainan Airlines
8.1
Very good
39 reviews
Korean Air
8.4
Very good
1,088 reviews

Food

8.1

Entertainment

8.2

Boarding

8.5

Overall

8.4

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.
Garuda Indonesia
8.1
Very good
76 reviews
Korean Air
8.4
Very good
1,088 reviews

Food

8.1

Entertainment

8.2

Boarding

8.5

Overall

8.4

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
8.1
Very good
1,302 reviews
Korean Air
8.4
Very good
1,088 reviews

Food

8.1

Entertainment

8.2

Boarding

8.5

Overall

8.4

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 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 34 daily outbound flights to Incheon Intl from 5 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.

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

    Flying on T'way Air is currently your cheapest option to Incheon Intl Airport, with prices starting at $201. Additional round-trip tickets that might be worth considering are offered by Shenzhen Airlines and VietJet Air, with the lowest prices starting at $245 and $282, respectively. Users have found that T'way Air is 52% 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 Scoot ($133), T'way Air ($135), and VietJet Air ($142).

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

    Consider Scoot (94%), SriLankan Airlines (92%) or Air India (91%) 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 $142. On average you can expect to pay $2,226. The most popular route, (Singapore Changi - Incheon Intl), can usually be booked for $212.

  • 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, February is the cheapest month in which you can book a flight from Singapore to Incheon Intl Airport (average of $1,000). Flying from Singapore to Incheon Intl Airport in December is currently the most expensive (average of $1,635). 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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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 5 airlines flying from Singapore to Incheon Intl

Discover the top 5 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
T'way AirCheapest$217Average$381FlexibilityNo cancel feeOn-time88%
ScootCheapest$224Average$333FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$387Average$491FlexibilityNo cancel feeOn-time81%
Asiana AirlinesCheapest$415Average$557FlexibilityNo cancel feeOn-time76%
Singapore AirlinesCheapest$441Average$572FlexibilityNo cancel feeOn-time81%

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