Cheap flights from Incheon Intl Airport to Singapore from S$ 108
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 4-3. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — SIN
9 gen — 16 gen1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Incheon Intl to Singapore Changi are usually found in September or March, booked 40 days in advance, depart on a Sunday or Wednesday and return on a Monday
Cheap 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 10 dicembre 2025.
dom 14-1218:20ICN - SIN
Nonstop6h 50mMultiple Airlines
mer 17-1222:35SIN - ICN
1 stop16h 25mMultiple Airlines
Deal found 9-12S$ 322
mer 10-1215:30ICN - SIN
Nonstop6h 55mMultiple Airlines
mer 17-1222:35SIN - ICN
1 stop16h 25mMultiple Airlines
Deal found 8-12S$ 329
mer 10-1215:30ICN - SIN
Nonstop6h 55mT'way Air
ven 2-123:00SIN - ICN
Nonstop6h 35mT'way Air
Deal found 7-12S$ 332
mer 10-1215:30ICN - SIN
Nonstop6h 55mMultiple Airlines
lun 15-1222:35SIN - ICN
1 stop16h 25mMultiple Airlines
Deal found 9-12S$ 333
mar 16-1217:55ICN - SIN
1 stop14h 10mMultiple Airlines
mar 6-123:00SIN - ICN
Nonstop6h 35mMultiple Airlines
Deal found 9-12S$ 335
mer 10-1221:40ICN - SIN
1 stop30h 30mHainan Airlines
dom 4-104:40SIN - ICN
1 stop14h 40mHainan Airlines
Deal found 8-12S$ 336
mer 10-1215:30ICN - SIN
Nonstop6h 55mMultiple Airlines
ven 2-117:15SIN - ICN
1 stop18h 50mMultiple Airlines
Deal found 7-12S$ 337
mer 10-1221:40ICN - SIN
1 stop14h 30mMultiple Airlines
dom 14-1222:35SIN - ICN
1 stop16h 25mMultiple Airlines
Deal found 9-12S$ 339
mer 10-1221:40ICN - SIN
1 stop30h 30mMultiple Airlines
lun 5-123:00SIN - ICN
Nonstop6h 35mMultiple Airlines
Deal found 8-12S$ 341
lun 15-1215:30ICN - SIN
Nonstop6h 55mT'way Air
mar 6-123:00SIN - ICN
Nonstop6h 35mT'way Air
Deal found 8-12S$ 342
gio 11-1215:30ICN - SIN
Nonstop6h 55mT'way Air
mer 7-123:00SIN - ICN
Nonstop6h 35mT'way Air
Deal found 9-12S$ 344
Best flights from Incheon Intl to Singapore
Discover carefully curated flight deals from Incheon Intl to Singapore that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 dicembre 2025.
mar 5-509:00ICN - SIN
Nonstop6h 20mSingapore Airlines
sab 9-508:00SIN - ICN
Nonstop6h 35mSingapore Airlines
Deal found 9-12S$ 377
lun 11-518:05ICN - SIN
1 stop18h 50mVietnam Airlines
ven 15-513:10SIN - ICN
2 stops14h 20mVietnam Airlines
Deal found 7-12S$ 400
dom 15-316:20ICN - SIN
Nonstop6h 35mAsiana Airlines
gio 19-323:10SIN - ICN
Nonstop6h 40mAsiana Airlines
Deal found 9-12S$ 401
dom 1-218:20ICN - SIN
Nonstop6h 50mJeju Air
gio 5-201:10SIN - ICN
Nonstop6h 30mJeju Air
Deal found 8-12S$ 403
gio 26-312:35ICN - SIN
Nonstop6h 45mSingapore Airlines
lun 30-314:55SIN - ICN
Nonstop6h 25mSingapore Airlines
Deal found 9-12S$ 396
gio 5-218:20ICN - SIN
Nonstop6h 50mJeju Air
dom 8-201:10SIN - ICN
Nonstop6h 30mJeju Air
Deal found 8-12S$ 406
mer 3-618:05ICN - SIN
1 stop18h 50mVietnam Airlines
dom 7-613:10SIN - ICN
2 stops14h 20mVietnam Airlines
Deal found 7-12S$ 407
mar 17-318:20ICN - SIN
Nonstop6h 50mJeju Air
ven 20-301:10SIN - ICN
Nonstop6h 30mJeju Air
Deal found 9-12S$ 419
gio 4-618:05ICN - SIN
2 stops19h 05mVietnam Airlines
lun 8-621:00SIN - ICN
1 stop8h 40mVietnam Airlines
Deal found 7-12S$ 427
gio 29-118:20ICN - SIN
Nonstop6h 50mJeju Air
mar 3-201:10SIN - ICN
Nonstop6h 30mJeju Air
Deal found 8-12S$ 424
mar 20-118:20ICN - SIN
Nonstop6h 50mJeju Air
mer 21-101:10SIN - ICN
Nonstop6h 30mJeju Air
Deal found 8-12S$ 437
lun 23-218:20ICN - SIN
Nonstop6h 50mJeju Air
gio 26-201:10SIN - ICN
Nonstop6h 30mJeju Air
Deal found 7-12S$ 441
Direct flights from Incheon Intl to Singapore
Explore direct flight options from Incheon Intl to Singapore based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 dicembre 2025.
mer 4-211:35ICN - SIN
Nonstop6h 35mScoot
dom 8-203:00SIN - ICN
Nonstop6h 15mScoot
Deal found 9-12S$ 318
lun 2-311:35ICN - SIN
Nonstop6h 35mScoot
ven 6-303:00SIN - ICN
Nonstop6h 15mScoot
Deal found 9-12S$ 319
lun 23-211:35ICN - SIN
Nonstop6h 35mScoot
dom 8-303:00SIN - ICN
Nonstop6h 15mScoot
Deal found 7-12S$ 323
sab 28-211:35ICN - SIN
Nonstop6h 35mScoot
mar 3-303:00SIN - ICN
Nonstop6h 15mScoot
Deal found 6-12S$ 324
mer 15-411:30ICN - SIN
Nonstop6h 30mScoot
dom 19-402:45SIN - ICN
Nonstop6h 30mScoot
Deal found 8-12S$ 326
mer 25-211:35ICN - SIN
Nonstop6h 35mScoot
dom 1-303:00SIN - ICN
Nonstop6h 15mScoot
Deal found 9-12S$ 327
mer 4-211:35ICN - SIN
Nonstop6h 35mScoot
mar 10-203:00SIN - ICN
Nonstop6h 15mScoot
Deal found 8-12S$ 328
mer 4-311:35ICN - SIN
Nonstop6h 35mScoot
ven 6-303:00SIN - ICN
Nonstop6h 15mScoot
Deal found 7-12S$ 329
lun 2-311:35ICN - SIN
Nonstop6h 35mScoot
dom 15-303:00SIN - ICN
Nonstop6h 15mScoot
Deal found 7-12S$ 336
dom 26-411:00ICN - SIN
Nonstop6h 25mScoot
sab 2-502:15SIN - ICN
Nonstop6h 30mScoot
Deal found 9-12S$ 344
mer 18-211:35ICN - SIN
Nonstop6h 35mScoot
dom 22-203:00SIN - ICN
Nonstop6h 15mScoot
Deal found 9-12S$ 345
Last-minute flights from Incheon Intl to Singapore
Discover last-minute flight deals from Incheon Intl to Singapore. Data last updated 10 dicembre 2025 and is based on user searches.
dom 14-1218:20ICN - SIN
Nonstop6h 50mMultiple Airlines
mer 17-1222:35SIN - ICN
1 stop16h 25mMultiple Airlines
Deal found 9-12S$ 322
lun 15-1215:30ICN - SIN
Nonstop6h 55mT'way Air
mar 6-123:00SIN - ICN
Nonstop6h 35mT'way Air
Deal found 8-12S$ 342
mar 16-1217:55ICN - SIN
1 stop14h 10mMultiple Airlines
mar 6-123:00SIN - ICN
Nonstop6h 35mMultiple Airlines
Deal found 8-12S$ 333
mar 16-1214:20ICN - SIN
1 stop23h 35mChina Eastern
lun 5-103:30SIN - ICN
1 stop30h 45mChina Eastern
Deal found 7-12S$ 340
mar 16-1216:40ICN - SIN
2 stops13h 45mChina Eastern
gio 8-102:40SIN - ICN
2 stops16h 10mChina Eastern
Deal found 7-12S$ 344
mar 16-1214:20ICN - SIN
2 stops23h 35mChina Eastern
ven 26-1200:55SIN - ICN
1 stop12h 45mChina Eastern
Deal found 7-12S$ 345
mar 16-1214:20ICN - SIN
2 stops23h 35mChina Eastern
lun 22-1200:55SIN - ICN
1 stop12h 45mChina Eastern
Deal found 9-12S$ 353
mer 17-1207:35ICN - SIN
1 stop15h 20mMultiple Airlines
dom 28-1216:30SIN - ICN
1 stop26h 50mMultiple Airlines
Deal found 8-12S$ 329
gio 18-1214:20ICN - SIN
2 stops23h 35mChina Eastern
lun 5-123:00SIN - ICN
1 stop15h 05mChina Eastern
Deal found 7-12S$ 348
One-way flights from Incheon Intl to Singapore
Search for one-way flight options from Incheon Intl to Singapore. Find affordable one-way fares based on user searches. Data last updated 10 dicembre 2025.
mer 4-311:35ICN - SIN
Nonstop6h 35mScoot
Deal found 9-12S$ 108
dom 14-1218:20ICN - SIN
Nonstop6h 50mJeju Air
Deal found 7-12S$ 110
mer 17-1207:35ICN - SIN
1 stop15h 20mAirAsia X
Deal found 9-12S$ 121
gio 22-107:35ICN - SIN
1 stop16h 30mMultiple Airlines
Deal found 7-12S$ 122
mer 17-1207:35ICN - SIN
1 stop9h 35mMultiple Airlines
Deal found 8-12S$ 125
dom 14-1207:35ICN - SIN
1 stop24h 30mMultiple Airlines
Deal found 9-12S$ 127
lun 15-1207:35ICN - SIN
1 stop24h 30mMultiple Airlines
Deal found 7-12S$ 128
Find 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 10 dicembre 2025.
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 10 dicembre 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
mar 5-5
09:00-14:20
Nonstop6h 20m
Singapore Changi
sab 9-5
08:00-15:35
Nonstop6h 35m
S$ 377
IncheonSingapore
ICN - SIN
ICNSIN
Incheon Intl
gio 26-3
12:35-18:20
Nonstop6h 45m
Singapore Changi
lun 30-3
14:55-22:20
Nonstop6h 25m
S$ 396
IncheonSingapore
ICN - SIN
ICNSIN
Incheon Intl
lun 11-5
18:05-11:55
1 stop18h 50m
Singapore Changi
ven 15-5
13:10-04:30
2 stops14h 20m
S$ 400
IncheonSingapore
ICN - SIN
ICNSIN
Incheon Intl
dom 15-3
16:20-21:55
Nonstop6h 35m
Singapore Changi
gio 19-3
23:10-06:50
Nonstop6h 40m
S$ 401
IncheonSingapore
ICN - SIN
ICNSIN
Incheon Intl
dom 1-2
18:20-00:10
Nonstop6h 50m
Singapore Changi
gio 5-2
01:10-08:40
Nonstop6h 30m
S$ 403
IncheonSingapore
ICN - SIN
ICNSIN
Incheon Intl
gio 5-2
18:20-00:10
Nonstop6h 50m
Singapore Changi
dom 8-2
01:10-08:40
Nonstop6h 30m
S$ 406
IncheonSingapore
ICN - SIN
ICNSIN
Incheon Intl
mer 3-6
18:05-11:55
1 stop18h 50m
Singapore Changi
dom 7-6
13:10-04:30
2 stops14h 20m
S$ 407
IncheonSingapore
ICN - SIN
ICNSIN
Incheon Intl
mar 17-3
18:20-00:10
Nonstop6h 50m
Singapore Changi
ven 20-3
01:10-08:40
Nonstop6h 30m
S$ 419
IncheonSingapore
ICN - SIN
ICNSIN
Incheon Intl
gio 29-1
18:20-00:10
Nonstop6h 50m
Singapore Changi
mar 3-2
01:10-08:40
Nonstop6h 30m
S$ 424
IncheonSingapore
ICN - SIN
ICNSIN
Incheon Intl
gio 4-6
18:05-12:10
2 stops19h 05m
Singapore Changi
lun 8-6
21:00-06:40
1 stop8h 40m
S$ 427
Flights are sorted by cheapest return flights first.
Deals found on 9-12
Showing 1-10 of 21 results
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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
Prices
Airlines
Delays
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 5 December 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$ 218). Flying from Incheon Intl Airport to Singapore in December is currently the most expensive (average of S$ 323). 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 10 dicembre 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 33% versus a flight at midday.
Weekly flight availability from Incheon Intl Airport to Singapore
Explore weekly flight availability from Incheon Intl 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 10 dicembre 2025.
The most flights from ICN to SIN are scheduled on a Monday (37 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (33 on average).
How often are flights from Incheon to Singapore delayed?
About 27% of weekly flights between Incheon and Singapore have experienced delays in the past year, with the average delay time being 120 minutes.
What is the most punctual flight time for Incheon to Singapore flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Incheon to Singapore flights?
Over the past year, Singapore Airlines have had the lowest number of delays on this route, with just 20% of flights being delayed.
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 10 dicembre 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.
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!!
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!!
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!!
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!!
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?
The Incheon Intl to Singapore Changi flight path was viewed by 944 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
How long is the flight from Incheon Intl Airport to Singapore?
Airlines like Singapore Airlines, Vietnam Airlines, and Asiana Airlines fly from Incheon Intl Airport to Singapore in about 6h 20m. The time it takes to get you to your destination can typically vary by up to 12h 30m. 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$ 158 on this airline. Additional options worth looking into are T'way Air and Singapore Airlines, starting at S$ 220 and S$ 382 round-trip. Users have found that Scoot is 63% 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 T'way Air (S$ 84), Jeju Air (S$ 84), and Vietnam Airlines (S$ 105).
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 (88%), T'way Air (80%), Delta (74%).
What are the cheapest flights from Incheon Intl Airport to Singapore?
Looking at all options, your cheapest flight can be booked for S$ 86. While the most popular route (Incheon Intl - Singapore Changi) can be booked for S$ 261 on average, our data indicates S$ 952 when flying from Incheon Intl Airport 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$ 218). Flying from Incheon Intl Airport to Singapore in December is currently the most expensive (average of S$ 323). 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.
Browse thousands of different options on Cheapflights for your next trip
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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 10 dicembre 2025.
Explore flights to Singapore departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 10 dicembre 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 10 dicembre 2025.
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.
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