Cheap flights from Incheon Intl Airport to Singapore from S$ 113
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 11-5. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — SIN
28 May — 4 Jun1
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 May, booked 55 days in advance, depart on a Thursday or Friday and return on a Wednesday
Cheap flight deals from Incheon Intl to Singapore
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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 28 April 2026.
Sun 23-811:00
ICN
-
SIN
Nonstop6h 25m
Scoot
Tue 25-802:45
SIN
-
ICN
Nonstop6h 30m
Scoot
Deal found 28-4S$ 274
Mon 17-811:00
ICN
-
SIN
Nonstop6h 25m
Scoot
Sun 23-802:15
SIN
-
ICN
Nonstop6h 30m
Scoot
Deal found 27-4S$ 279
Wed 19-811:30
ICN
-
SIN
Nonstop6h 30m
Scoot
Sun 23-802:15
SIN
-
ICN
Nonstop6h 30m
Scoot
Deal found 28-4S$ 280
Fri 2-1019:10
ICN
-
SIN
1 stop14h 20m
Multiple Airlines
Mon 5-1018:45
SIN
-
ICN
1 stop11h 15m
Multiple Airlines
Deal found 23-4S$ 283
Thu 16-708:15
ICN
-
SIN
1 stop12h 45m
Multiple Airlines
Mon 20-718:45
SIN
-
ICN
1 stop11h 15m
Multiple Airlines
Deal found 23-4S$ 285
Tue 14-708:15
ICN
-
SIN
1 stop25h 15m
Multiple Airlines
Sun 19-720:45
SIN
-
ICN
1 stop9h 15m
Multiple Airlines
Deal found 23-4S$ 287
Wed 13-511:30
ICN
-
SIN
Nonstop6h 30m
Scoot
Tue 19-512:25
SIN
-
ICN
1 stop8h 20m
Scoot
Deal found 26-4S$ 292
Thu 11-618:10
ICN
-
SIN
Nonstop6h 30m
Jeju Air
Wed 24-600:50
SIN
-
ICN
Nonstop6h 50m
Jeju Air
Deal found 23-4S$ 296
Mon 11-511:00
ICN
-
SIN
Nonstop6h 25m
Scoot
Thu 14-512:25
SIN
-
ICN
1 stop8h 20m
Scoot
Deal found 27-4S$ 299
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 28 April 2026.
Wed 10-618:10
ICN
-
SIN
Nonstop6h 30m
Jeju Air
Sat 13-600:50
SIN
-
ICN
Nonstop6h 50m
Jeju Air
Deal found 27-4S$ 338
Fri 15-515:50
ICN
-
SIN
Nonstop6h 40m
T'way Air
Sun 17-523:00
SIN
-
ICN
Nonstop6h 45m
T'way Air
Deal found 25-4S$ 371
Sat 4-723:40
ICN
-
SIN
1 stop25h 30m
Shandong Airlines
Tue 7-701:15
SIN
-
ICN
1 stop21h 35m
Shandong Airlines
Deal found 26-4S$ 385
Thu 14-518:10
ICN
-
SIN
Nonstop6h 30m
Jeju Air
Sat 16-500:50
SIN
-
ICN
Nonstop6h 50m
Jeju Air
Deal found 28-4S$ 339
Thu 10-915:50
ICN
-
SIN
Nonstop6h 40m
T'way Air
Mon 14-923:00
SIN
-
ICN
Nonstop6h 45m
T'way Air
Deal found 24-4S$ 371
Thu 16-718:10
ICN
-
SIN
Nonstop6h 30m
Jeju Air
Tue 21-700:50
SIN
-
ICN
Nonstop6h 50m
Jeju Air
Deal found 27-4S$ 347
Thu 6-811:45
ICN
-
SIN
1 stop13h 25m
Shandong Airlines
Sun 9-801:15
SIN
-
ICN
1 stop21h 35m
Shandong Airlines
Deal found 25-4S$ 385
Thu 2-718:10
ICN
-
SIN
Nonstop6h 30m
Jeju Air
Sat 4-700:50
SIN
-
ICN
Nonstop6h 50m
Jeju Air
Deal found 23-4S$ 350
Thu 16-718:10
ICN
-
SIN
Nonstop6h 30m
Jeju Air
Thu 23-700:50
SIN
-
ICN
Nonstop6h 50m
Jeju Air
Deal found 26-4S$ 350
Sat 11-718:10
ICN
-
SIN
Nonstop6h 30m
Jeju Air
Wed 15-700:50
SIN
-
ICN
Nonstop6h 50m
Jeju Air
Deal found 25-4S$ 350
Sat 18-718:10
ICN
-
SIN
Nonstop6h 30m
Jeju Air
Wed 22-700:50
SIN
-
ICN
Nonstop6h 50m
Jeju Air
Deal found 26-4S$ 350
Tue 21-718:10
ICN
-
SIN
Nonstop6h 30m
Jeju Air
Thu 23-700:50
SIN
-
ICN
Nonstop6h 50m
Jeju Air
Deal found 23-4S$ 367
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 28 April 2026.
Sun 23-811:00
ICN
-
SIN
Nonstop6h 25m
Scoot
Tue 25-802:45
SIN
-
ICN
Nonstop6h 30m
Scoot
Deal found 28-4S$ 274
Mon 17-811:00
ICN
-
SIN
Nonstop6h 25m
Scoot
Sun 23-802:15
SIN
-
ICN
Nonstop6h 30m
Scoot
Deal found 27-4S$ 279
Wed 19-811:30
ICN
-
SIN
Nonstop6h 30m
Scoot
Sun 23-802:15
SIN
-
ICN
Nonstop6h 30m
Scoot
Deal found 28-4S$ 280
Wed 19-811:30
ICN
-
SIN
Nonstop6h 30m
Scoot
Tue 25-802:45
SIN
-
ICN
Nonstop6h 30m
Scoot
Deal found 27-4S$ 292
Thu 11-618:10
ICN
-
SIN
Nonstop6h 30m
Jeju Air
Wed 24-600:50
SIN
-
ICN
Nonstop6h 50m
Jeju Air
Deal found 23-4S$ 296
Sun 30-811:00
ICN
-
SIN
Nonstop6h 25m
Scoot
Tue 1-902:45
SIN
-
ICN
Nonstop6h 30m
Scoot
Deal found 27-4S$ 299
Wed 10-618:10
ICN
-
SIN
Nonstop6h 30m
Jeju Air
Wed 24-600:50
SIN
-
ICN
Nonstop6h 50m
Jeju Air
Deal found 25-4S$ 301
Sun 6-911:00
ICN
-
SIN
Nonstop6h 25m
Scoot
Sat 12-902:15
SIN
-
ICN
Nonstop6h 30m
Scoot
Deal found 27-4S$ 312
Last-minute flights from Incheon Intl to Singapore
Discover last-minute flight deals from Incheon Intl to Singapore. Data last updated 28 April 2026 and is based on user searches.
Wed 6-518:10
ICN
-
SIN
Nonstop6h 30m
Jeju Air
Wed 3-600:50
SIN
-
ICN
Nonstop6h 50m
Jeju Air
Deal found 25-4S$ 322
Mon 11-511:00
ICN
-
SIN
Nonstop6h 25m
Scoot
Thu 14-512:25
SIN
-
ICN
1 stop8h 20m
Scoot
Deal found 27-4S$ 299
Mon 11-511:00
ICN
-
SIN
Nonstop6h 25m
Scoot
Tue 12-512:25
SIN
-
ICN
1 stop8h 20m
Scoot
Deal found 28-4S$ 308
Mon 11-511:00
ICN
-
SIN
Nonstop6h 25m
Scoot
Sun 17-502:15
SIN
-
ICN
Nonstop6h 30m
Scoot
Deal found 27-4S$ 313
Mon 11-511:00
ICN
-
SIN
Nonstop6h 25m
Scoot
Tue 12-502:45
SIN
-
ICN
Nonstop6h 30m
Scoot
Deal found 28-4S$ 315
Wed 13-511:30
ICN
-
SIN
Nonstop6h 30m
Scoot
Tue 19-512:25
SIN
-
ICN
1 stop8h 20m
Scoot
Deal found 26-4S$ 292
Wed 13-518:10
ICN
-
SIN
Nonstop6h 30m
Jeju Air
Sat 16-500:50
SIN
-
ICN
Nonstop6h 50m
Jeju Air
Deal found 24-4S$ 326
Wed 20-518:10
ICN
-
SIN
Nonstop6h 30m
Jeju Air
Wed 3-600:50
SIN
-
ICN
Nonstop6h 50m
Jeju Air
Deal found 28-4S$ 324
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 28 April 2026.
Mon 11-511:00
ICN
-
SIN
Nonstop6h 25m
Scoot
Deal found 27-4S$ 113
Wed 13-511:30
ICN
-
SIN
Nonstop6h 30m
Scoot
Deal found 27-4S$ 115
Mon 17-811:00
ICN
-
SIN
Nonstop6h 25m
Scoot
Deal found 28-4S$ 118
Wed 13-518:10
ICN
-
SIN
Nonstop6h 30m
Jeju Air
Deal found 25-4S$ 122
Thu 11-618:10
ICN
-
SIN
Nonstop6h 30m
Jeju Air
Deal found 27-4S$ 124
Tue 5-518:10
ICN
-
SIN
Nonstop6h 30m
Jeju Air
Deal found 27-4S$ 126
Sun 24-515:50
ICN
-
SIN
Nonstop6h 40m
T'way Air
Deal found 27-4S$ 131
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 28 April 2026.
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 28 April 2026.
Use the filters below to find and compare flights from Incheon Intl Airport to Singapore that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
Fastest return journey
IncheonSingapore
ICN - SIN
ICNSIN
Incheon Intl
Wed 10-6
18:10-23:40
Nonstop6h 30m
Singapore Changi
Sat 13-6
00:50-08:40
Nonstop6h 50m
S$ 338
IncheonSingapore
ICN - SIN
ICNSIN
Incheon Intl
Thu 14-5
18:10-23:40
Nonstop6h 30m
Singapore Changi
Sat 16-5
00:50-08:40
Nonstop6h 50m
S$ 339
IncheonSingapore
ICN - SIN
ICNSIN
Incheon Intl
Thu 16-7
18:10-23:40
Nonstop6h 30m
Singapore Changi
Tue 21-7
00:50-08:40
Nonstop6h 50m
S$ 347
IncheonSingapore
ICN - SIN
ICNSIN
Incheon Intl
Thu 2-7
18:10-23:40
Nonstop6h 30m
Singapore Changi
Sat 4-7
00:50-08:40
Nonstop6h 50m
S$ 350
IncheonSingapore
ICN - SIN
ICNSIN
Incheon Intl
Thu 16-7
18:10-23:40
Nonstop6h 30m
Singapore Changi
Thu 23-7
00:50-08:40
Nonstop6h 50m
S$ 350
IncheonSingapore
ICN - SIN
ICNSIN
Incheon Intl
Sat 11-7
18:10-23:40
Nonstop6h 30m
Singapore Changi
Wed 15-7
00:50-08:40
Nonstop6h 50m
S$ 350
IncheonSingapore
ICN - SIN
ICNSIN
Incheon Intl
Sat 18-7
18:10-23:40
Nonstop6h 30m
Singapore Changi
Wed 22-7
00:50-08:40
Nonstop6h 50m
S$ 350
IncheonSingapore
ICN - SIN
ICNSIN
Incheon Intl
Tue 21-7
18:10-23:40
Nonstop6h 30m
Singapore Changi
Thu 23-7
00:50-08:40
Nonstop6h 50m
S$ 367
IncheonSingapore
ICN - SIN
ICNSIN
Incheon Intl
Fri 15-5
15:50-21:30
Nonstop6h 40m
Singapore Changi
Sun 17-5
23:00-06:45
Nonstop6h 45m
S$ 371
IncheonSingapore
ICN - SIN
ICNSIN
Incheon Intl
Thu 10-9
15:50-21:30
Nonstop6h 40m
Singapore Changi
Mon 14-9
23:00-06:45
Nonstop6h 45m
S$ 371
Flights are sorted by cheapest return flights first.
Deals found on 23-4
Showing 1-10 of 22 resultsSorted by cheapest first
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.
ICN-SIN
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?
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 54 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$ 321). Flying from Incheon Intl Airport to Singapore in October is currently the most expensive (average of S$ 671). 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 28 April 2026.
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 morning, which can drop the price by up to 42% versus a flight in the evening.
How much does it cost for a return flight from Incheon Intl Airport to Singapore?
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 28 April 2026.
The most flights from ICN to SIN are scheduled on a Monday (39 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (31 on average).
How often are flights from Incheon to Singapore delayed?
About 20% of weekly flights between Incheon and Singapore have experienced delays in the past year, with the average delay time being 109 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?
Thursday 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 16% 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 28 April 2026.
Read through reviews of airlines operating flights from Incheon Intl Airport to Singapore, such as Korean Air,Singapore Airlines, andJeju Air. 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 34 daily inbound flights from Incheon Intl from 5 different airlines.
How long is the flight from Incheon Intl Airport to Singapore?
Airlines like Jeju Air fly from Incheon Intl Airport to Singapore in about 6h 30m. The time it takes to get you to your destination is usually consistent. Airlines will cover a distance of 4622 km. Generally, flights for this route are direct.
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 T'way Air. Our recent data shows that you can find tickets from as low as S$ 143 on this airline. Additional options worth looking into are Scoot and Jeju Air, starting at S$ 155 and S$ 264 round-trip. Users have found that T'way Air is 67% 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 Jeju Air (S$ 76), T'way Air (S$ 80), and Vietnam Airlines (S$ 103).
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: Air India (93%), Virgin Australia (93%), T'way Air (92%).
What are the cheapest flights from Incheon Intl Airport to Singapore?
Looking at all options, your cheapest flight can be booked for S$ 73. While the most popular route (Incheon Intl - Singapore Changi) can be booked for S$ 324 on average, our data indicates S$ 559 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$ 321). Flying from Incheon Intl Airport to Singapore in October is currently the most expensive (average of S$ 671). 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 28 April 2026.
Explore flights to Singapore departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 28 April 2026.
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 28 April 2026.
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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