Cheap flights from Incheon Intl Airport to Singapore from S$ 111

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 29-11. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — SIN
5 Dec — 12 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Incheon Intl to Singapore Changi are usually found in March or September, booked 40 days in advance, depart on a Monday or Wednesday and return on a Monday

Find flight deals from Incheon Intl to Singapore

Enter your travel dates to find the best prices.

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 5 November 2025.

Mon 1-1218:20ICN - SIN
Nonstop6h 50mJeju Air
Tue 30-1201:10SIN - ICN
Nonstop6h 30mJeju Air
Deal found 4-11S$ 253
Mon 1-1218:20ICN - SIN
Nonstop6h 50mJeju Air
Mon 29-1201:10SIN - ICN
Nonstop6h 30mJeju Air
Deal found 4-11S$ 257
Mon 17-1118:20ICN - SIN
Nonstop6h 50mMultiple Airlines
Wed 3-1222:35SIN - ICN
1 stop16h 25mMultiple Airlines
Deal found 4-11S$ 263
Mon 1-1218:20ICN - SIN
Nonstop6h 50mMultiple Airlines
Wed 3-1222:35SIN - ICN
1 stop16h 25mMultiple Airlines
Deal found 4-11S$ 270
Tue 2-1218:05ICN - SIN
1 stop19h 20mVietnam Airlines
Tue 30-1213:25SIN - ICN
1 stop26h 05mVietnam Airlines
Deal found 2-11S$ 285
Sat 29-1115:30ICN - SIN
Nonstop6h 55mMultiple Airlines
Tue 2-1222:35SIN - ICN
1 stop16h 25mMultiple Airlines
Deal found 2-11S$ 289
Tue 2-1215:30ICN - SIN
Nonstop6h 55mT'way Air
Tue 6-123:00SIN - ICN
Nonstop6h 35mT'way Air
Deal found 2-11S$ 294
Mon 1-1217:55ICN - SIN
1 stop16h 10mMultiple Airlines
Mon 29-1201:10SIN - ICN
Nonstop6h 30mMultiple Airlines
Deal found 4-11S$ 297
Mon 17-1118:20ICN - SIN
Nonstop6h 50mMultiple Airlines
Tue 18-1104:40SIN - ICN
1 stop15h 20mMultiple Airlines
Deal found 4-11S$ 298
Sat 22-1122:45ICN - SIN
1 stop13h 25mRoyal Brunei Airlines
Tue 25-1121:25SIN - ICN
1 stop10h 10mRoyal Brunei Airlines
Deal found 2-11S$ 304
Mon 1-1218:20ICN - SIN
Nonstop6h 50mMultiple Airlines
Sat 31-113:25SIN - ICN
1 stop26h 05mMultiple Airlines
Deal found 4-11S$ 306
Tue 2-1215:30ICN - SIN
Nonstop6h 55mT'way Air
Tue 30-1223:00SIN - ICN
Nonstop6h 35mT'way Air
Deal found 2-11S$ 307

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 5 November 2025.

Round-trip from

S$ 249

One-way from

S$ 111

Popular in

October

Cheapest in

March

Average price

S$ 435

Good round-trip deal

S$ 295 or less

Good one-way deal

S$ 130 or less
Vietnam Airlines
  • Vietnam Airlines
  • 7-4-14-4
  • 2 total stops
  • 45h 20m total
  • Incheon to Singapore
Jeju Air
  • Jeju Air
  • 29-11
  • Nonstop
  • 6h 50m total
  • Incheon to Singapore
Highest demand for flights based on searches. 16% potential increase in price (S$ 112 potential increase over avg. return price).
Cheapest flight prices on average. 8% potential price decrease (S$ 45 potential savings vs. average return price).
Average for round-trip flights in November 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.

Cheapflights Fare Finder

 
Customise 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 200,618 searches. Data last updated 5 November 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

Mon 2-3

12:35-18:20

Nonstop6h 45m

Singapore Changi

Wed 4-3

02:30-09:50

Nonstop6h 20m

S$ 392

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Fri 20-2

12:35-18:20

Nonstop6h 45m

Singapore Changi

Wed 25-2

00:10-07:25

Nonstop6h 15m

S$ 393

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Sat 28-2

16:55-22:30

Nonstop6h 35m

Singapore Changi

Tue 3-3

08:30-15:40

Nonstop6h 10m

S$ 393

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Wed 18-3

18:20-00:10

Nonstop6h 50m

Singapore Changi

Fri 20-3

01:10-08:40

Nonstop6h 30m

S$ 445

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Wed 8-4

00:10-12:55

1 stop13h 45m

Singapore Changi

Mon 13-4

21:15-07:10

1 stop8h 55m

S$ 449

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Thu 5-2

23:15-04:55

Nonstop6h 40m

Singapore Changi

Tue 10-2

08:30-15:40

Nonstop6h 10m

S$ 458

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Sat 15-11

00:10-10:20

1 stop11h 10m

Singapore Changi

Wed 19-11

09:55-20:55

1 stop10h 00m

S$ 465

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Thu 18-12

18:05-12:25

1 stop19h 20m

Singapore Changi

Sat 20-12

18:25-16:25

1 stop21h 00m

S$ 472

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Thu 15-1

00:10-14:20

1 stop15h 10m

Singapore Changi

Thu 22-1

21:20-20:55

1 stop22h 35m

S$ 472

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Tue 13-1

18:20-00:10

Nonstop6h 50m

Singapore Changi

Thu 15-1

01:10-08:40

Nonstop6h 30m

S$ 487

Flights are sorted by cheapest return flights first.

Deals found on 2-11

Showing 1-10 of 24 results
1
2
3

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 return 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 return flight from Incheon Intl to Singapore. Price data was last updated on 31 October 2025.

The price you pay for your flight from Incheon Intl Airport to Singapore may vary depending on when you book. For the best chance of a lower fare, look to book 40 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 S$ 219). Flying from Incheon Intl Airport to Singapore in January is currently the most expensive (average of S$ 340). 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 5 November 2025.

When flying from Incheon Intl Airport to Singapore, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 60% versus a flight at midday.

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 5 November 2025.
Read through reviews of airlines operating flights from Incheon Intl Airport to Singapore, such as Korean Air, Asiana Airlines, andSingapore Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.3

Boarding

8.5

Food

8.1

Entertainment

8.2

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Comfort

8.3

Boarding

8.5

Food

8.1

Entertainment

8.2

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Comfort

8.3

Boarding

8.5

Food

8.1

Entertainment

8.2

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Comfort

8.3

Boarding

8.5

Food

8.1

Entertainment

8.2

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Comfort

8.3

Boarding

8.5

Food

8.1

Entertainment

8.2

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Related info for your journey

Find useful and relevant information for your journey from 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?

    Located just 16.9 km from the city centre, Singapore Changi is the airport most travellers will use when flying to Singapore from Incheon Intl. Booking flights from Incheon Intl to Changi (SIN) should be relatively easy as there are 35 daily inbound flights from Incheon Intl from 5 different airlines.

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

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

    Airlines like Singapore Airlines, Jeju Air, and Malaysia Airlines fly from Incheon Intl Airport to Singapore in about 6h 45m. The time it takes to get you to your destination can typically vary by up to 7h. Airlines will cover a distance of 4622 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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 S$ 159 on this airline. Additional options worth looking into are T'way Air and Asiana Airlines, starting at S$ 241 and S$ 392 round-trip. Users have found that Scoot is 64% cheaper than the other options available to this destination.

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

    The cheapet airlines for a one-way flight from Incheon Intl Airport to Singapore are Vietnam Airlines (S$ 176), Jeju Air (S$ 178), and Malaysia Airlines (S$ 182).

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Incheon Intl Airport to Singapore on time: SriLankan Airlines (86%), T'way Air (78%), Air India (67%).

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

    Looking at all options, your cheapest flight can be booked for S$ 83. While the most popular route (Incheon Intl - Singapore Changi) can be booked for S$ 249 on average, our data indicates S$ 631 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 holiday 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 S$ 219). Flying from Incheon Intl Airport to Singapore in January is currently the most expensive (average of S$ 340). 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.

Fly from Incheon Intl to Singapore on these airlines

Choose from the following airlines for your flight from Incheon Intl to Singapore. Flights are based on user searches made on Cheapflights and were last updated on 5 November 2025.

Top 5 airlines flying from Incheon Intl to Singapore

Discover the top 5 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 200,618 searches. Data last updated 5 November 2025.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapestS$ 159AverageS$ 691FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
T'way AirCheapestS$ 241AverageS$ 365FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
Asiana AirlinesCheapestS$ 392AverageS$ 497FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Korean AirCheapestS$ 405AverageS$ 839FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Singapore AirlinesCheapestS$ 424AverageS$ 578FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Incheon Intl to Singapore?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Singapore from Incheon Intl today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Incheon Intl to Singapore?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Incheon Intl to Singapore for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Incheon Intl to Singapore with no change fees?

Need flexible booking options for your flight to Singapore from Incheon Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Incheon Intl to Singapore become cheaper?

Of course! You can now track prices for flights from Incheon Intl to Singapore and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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.