Cheap flights from Incheon Intl Airport to Singapore from S$ 131
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 13-9. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — SIN
23 Sep — 30 Sep1
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 April or September, booked 31 days in advance, depart on a Monday or Friday and return on a Monday
Cheap flight deals from Incheon Intl to Singapore
Enter your travel dates to find the best prices.
Cheapest
Best
Direct
Last-minute
One-way
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 24 August 2026.
Wed 30-918:10 -
Nonstop6h 30m
Sat 3-1000:50 -
Nonstop6h 50m
Deal found 24-8S$ 324
Tue 1-915:50 -
Nonstop6h 40m
Thu 10-900:50 -
Nonstop6h 50m
Deal found 24-8S$ 325
Wed 21-1011:30 -
Nonstop6h 30m
Sun 27-602:15 -
Nonstop6h 30m
Deal found 24-8S$ 326
Thu 17-918:10 -
Nonstop6h 30m
Sun 20-918:25 -
1 stop21h 00m
Deal found 21-8S$ 329
Fri 4-915:50 -
Nonstop6h 40m
Wed 9-923:00 -
Nonstop6h 45m
Deal found 21-8S$ 330
Wed 9-922:15 -
1 stop26h 55m
Tue 22-902:45 -
Nonstop6h 30m
Deal found 21-8S$ 331
Mon 14-918:05 -
1 stop21h 45m
Sun 20-921:00 -
1 stop18h 25m
Deal found 21-8S$ 333
Thu 15-1017:55 -
1 stop19h 15m
Sun 18-1018:25 -
1 stop21h 00m
Deal found 21-8S$ 334
Mon 7-917:55 -
1 stop19h 15m
Thu 10-918:25 -
1 stop21h 00m
Deal found 21-8S$ 335
Mon 7-911:00 -
Nonstop6h 25m
Fri 11-912:25 -
1 stop8h 20m
Deal found 21-8S$ 337
Tue 8-915:50 -
Nonstop6h 40m
Sat 12-902:15 -
Nonstop6h 30m
Deal found 20-8S$ 338
Fri 11-915:50 -
Nonstop6h 40m
Wed 16-923:00 -
Nonstop6h 45m
Deal found 21-8S$ 339
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 24 August 2026.
Fri 11-915:50 -
Nonstop6h 40m
Mon 14-923:00 -
Nonstop6h 45m
Deal found 20-8S$ 339
Wed 9-917:55 -
1 stop27h 05m
Sun 13-921:00 -
1 stop18h 25m
Deal found 22-8S$ 347
Sat 17-1018:10 -
Nonstop6h 30m
Tue 20-1000:50 -
Nonstop6h 50m
Deal found 19-8S$ 389
Wed 16-915:50 -
Nonstop6h 40m
Sat 19-923:00 -
Nonstop6h 45m
Deal found 24-8S$ 342
Sat 17-1018:05 -
1 stop18h 50m
Mon 19-1015:50 -
1 stop23h 45m
Deal found 20-8S$ 347
Fri 23-1010:35 -
1 stop10h 25m
Tue 27-1013:15 -
1 stop26h 10m
Deal found 19-8S$ 352
Thu 1-1018:10 -
Nonstop6h 30m
Tue 6-1000:50 -
Nonstop6h 50m
Deal found 19-8S$ 392
Fri 18-915:50 -
Nonstop6h 40m
Tue 22-923:00 -
Nonstop6h 45m
Deal found 20-8S$ 357
Wed 9-915:50 -
Nonstop6h 40m
Sat 12-923:00 -
Nonstop6h 45m
Deal found 19-8S$ 364
Wed 30-915:50 -
Nonstop6h 40m
Mon 5-1023:00 -
Nonstop6h 45m
Deal found 22-8S$ 372
Fri 2-1015:50 -
Nonstop6h 40m
Mon 5-1023:00 -
Nonstop6h 45m
Deal found 20-8S$ 415
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 24 August 2026.
Mon 14-911:00 -
Nonstop6h 25m
Wed 16-900:50 -
Nonstop6h 50m
Deal found 24-8S$ 324
Tue 1-915:50 -
Nonstop6h 40m
Thu 10-900:50 -
Nonstop6h 50m
Deal found 24-8S$ 325
Thu 1-1018:10 -
Nonstop6h 30m
Mon 5-1000:50 -
Nonstop6h 50m
Deal found 19-8S$ 329
Fri 4-915:50 -
Nonstop6h 40m
Wed 9-923:00 -
Nonstop6h 45m
Deal found 21-8S$ 330
Fri 9-1018:10 -
Nonstop6h 30m
Tue 13-1000:50 -
Nonstop6h 50m
Deal found 21-8S$ 331
Fri 23-1018:10 -
Nonstop6h 30m
Mon 26-1001:10 -
Nonstop6h 30m
Deal found 24-8S$ 333
Sun 6-915:50 -
Nonstop6h 40m
Thu 10-923:00 -
Nonstop6h 45m
Deal found 22-8S$ 334
Fri 25-915:50 -
Nonstop6h 40m
Tue 29-923:00 -
Nonstop6h 45m
Deal found 19-8S$ 335
Sun 6-915:50 -
Nonstop6h 40m
Sat 12-923:00 -
Nonstop6h 45m
Deal found 21-8S$ 337
Tue 8-915:50 -
Nonstop6h 40m
Sat 12-902:15 -
Nonstop6h 30m
Deal found 20-8S$ 338
Fri 11-915:50 -
Nonstop6h 40m
Wed 16-923:00 -
Nonstop6h 45m
Deal found 21-8S$ 339
Last-minute flights from Incheon Intl to Singapore
Discover last-minute flight deals from Incheon Intl to Singapore. Data last updated 24 August 2026 and is based on user searches.
Sat 29-818:10 -
Nonstop6h 30m
Sun 6-918:25 -
1 stop21h 00m
Deal found 24-8S$ 334
Sat 29-822:15 -
1 stop26h 55m
Wed 2-901:15 -
1 stop19h 00m
Deal found 21-8S$ 337
Sat 29-818:10 -
Nonstop6h 30m
Sun 30-800:50 -
Nonstop6h 50m
Deal found 19-8S$ 339
Tue 1-915:50 -
Nonstop6h 40m
Thu 10-900:50 -
Nonstop6h 50m
Deal found 24-8S$ 325
Tue 1-915:50 -
Nonstop6h 40m
Sun 6-902:15 -
Nonstop6h 30m
Deal found 24-8S$ 330
Wed 2-918:10 -
Nonstop6h 30m
Mon 7-915:50 -
1 stop23h 45m
Deal found 23-8S$ 331
Wed 2-918:10 -
Nonstop6h 30m
Sun 6-918:25 -
1 stop21h 00m
Deal found 20-8S$ 338
Wed 2-915:50 -
Nonstop6h 40m
Wed 9-923:00 -
Nonstop6h 45m
Deal found 22-8S$ 342
Wed 2-923:40 -
1 stop25h 30m
Sat 5-901:15 -
1 stop21h 35m
Deal found 20-8S$ 343
Thu 3-918:10 -
Nonstop6h 30m
Mon 7-915:50 -
1 stop23h 45m
Deal found 21-8S$ 329
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 24 August 2026.
Sun 13-918:10 -
Nonstop6h 30m
Deal found 22-8S$ 131
Mon 14-911:00 -
Nonstop6h 25m
Deal found 23-8S$ 132
Wed 28-1011:45 -
1 stop13h 20m
Deal found 20-8S$ 133
Wed 28-1011:30 -
Nonstop6h 45m
Deal found 19-8S$ 135
Wed 21-1011:30 -
Nonstop6h 30m
Deal found 21-8S$ 136
Mon 31-818:05 -
1 stop31h 40m
Deal found 24-8S$ 137
Mon 7-911:00 -
Nonstop6h 25m
Deal found 24-8S$ 138
Thu 27-814:55 -
1 stop25h 05m
Deal found 19-8S$ 140
Thu 8-1018:10 -
Nonstop6h 30m
Deal found 24-8S$ 142
Fri 9-1018:10 -
Nonstop6h 30m
Deal found 21-8S$ 145
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 24 August 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 7,457,451 searches. Data last updated 24 August 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
IncheonSingapore
ICN Incheon Intl - SIN Singapore Changi
ICNSIN
Incheon Intl
Fri 11-9
15:50-21:30
Nonstop6h 40m
Singapore Changi
Mon 14-9
23:00-06:45
Nonstop6h 45m
S$ 339
IncheonSingapore
ICN Incheon Intl - SIN Singapore Changi
ICNSIN
Incheon Intl
Wed 16-9
15:50-21:30
Nonstop6h 40m
Singapore Changi
Sat 19-9
23:00-06:45
Nonstop6h 45m
S$ 342
IncheonSingapore
ICN Incheon Intl - SIN Singapore Changi
ICNSIN
Incheon Intl
Wed 9-9
17:55-20:00
1 stop27h 05m
Singapore Changi
Sun 13-9
21:00-16:25
1 stop18h 25m
S$ 347
IncheonSingapore
ICN Incheon Intl - SIN Singapore Changi
ICNSIN
Incheon Intl
Sat 17-10
18:05-11:55
1 stop18h 50m
Singapore Changi
Mon 19-10
15:50-16:35
1 stop23h 45m
S$ 347
IncheonSingapore
ICN Incheon Intl - SIN Singapore Changi
ICNSIN
Incheon Intl
Fri 23-10
10:35-20:00
1 stop10h 25m
Singapore Changi
Tue 27-10
13:15-16:25
1 stop26h 10m
S$ 352
IncheonSingapore
ICN Incheon Intl - SIN Singapore Changi
ICNSIN
Incheon Intl
Fri 18-9
15:50-21:30
Nonstop6h 40m
Singapore Changi
Tue 22-9
23:00-06:45
Nonstop6h 45m
S$ 357
IncheonSingapore
ICN Incheon Intl - SIN Singapore Changi
ICNSIN
Incheon Intl
Wed 9-9
15:50-21:30
Nonstop6h 40m
Singapore Changi
Sat 12-9
23:00-06:45
Nonstop6h 45m
S$ 364
IncheonSingapore
ICN Incheon Intl - SIN Singapore Changi
ICNSIN
Incheon Intl
Wed 30-9
15:50-21:30
Nonstop6h 40m
Singapore Changi
Mon 5-10
23:00-06:45
Nonstop6h 45m
S$ 372
Fastest return journey
IncheonSingapore
ICN Incheon Intl - SIN Singapore Changi
ICNSIN
Incheon Intl
Sat 17-10
18:10-23:40
Nonstop6h 30m
Singapore Changi
Tue 20-10
00:50-08:40
Nonstop6h 50m
S$ 389
IncheonSingapore
ICN Incheon Intl - SIN Singapore Changi
ICNSIN
Incheon Intl
Thu 1-10
18:10-23:40
Nonstop6h 30m
Singapore Changi
Tue 6-10
00:50-08:40
Nonstop6h 50m
S$ 392
Flights are sorted by cheapest return flights first.
Deals found on 21-8
Showing 1-10 of 21 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
More
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 30 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, April is the cheapest month in which you can book a flight from Incheon Intl Airport to Singapore (average of S$ 366). Flying from Incheon Intl Airport to Singapore in October is currently the most expensive (average of S$ 629). 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 24 August 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 afternoon, which can drop the price by up to 32% versus a flight in the evening.
What is the cheapest day to fly from Incheon Intl Airport to Singapore?
Use this chart to determine the cheapest time to fly return from Incheon Intl to Singapore. Price data was last updated on 22 August 2026.
Travellers seeking maximum savings on their Incheon Intl Airport to Singapore flight should consider departing on Sunday at midday when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
How much does it cost for a return flight from Incheon Intl Airport to Singapore?
Airfare is typical for this route at the moment.
Incheon Intl Airport to Singapore flights typically cost between S$ 304 and S$ 585 in September.The cheapest return price found within the last 5 days was S$ 324 on Multiple Airlines (14 Sept–16 Sept).
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 24 August 2026.
The most flights from ICN to SIN are scheduled on a Sunday (35 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (24 on average).
How often are flights from Incheon to Singapore delayed?
About 15% of weekly flights between Incheon and Singapore have experienced delays in the past year, with the average delay time being 119 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, T'way Air have had the lowest number of delays on this route, with just 9% of flights being delayed.
What’s the top stopover airport for flights from Incheon Intl Airport to Singapore?
Share of one-stop return flights from Incheon Intl Airport to Singapore chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Kuala Lumpur (KUL) – chosen by Cheapflights users on 69% of one-stop itineraries from Incheon Intl Airport to Singapore on Cheapflights.
What’s the cheapest stopover airport for flights from Incheon Intl Airport to Singapore?
Average return fare for one-stop flights from Incheon Intl Airport to Singapore, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Jinan (TNA) is the most affordable one-stop option, with an average return flight price of S$ 841.
What’s the fastest stopover option from Incheon Intl Airport to Singapore?
Shortest average travel time for one-stop one-way flights from Incheon Intl Airport to Singapore, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Shanghai (PVG) have the shortest average one-way travel time for one-stop routes: 10h 00m.
Which airport typically offers the quickest stopover for flights from Incheon Intl Airport to Singapore?
Average stopover duration for one-stop one-way flights from Incheon Intl Airport to Singapore, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Kuala Lumpur (KUL) offer the fastest connection on this route, with an average stopover time of 1h 49m.
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 24 August 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 28 daily inbound flights from Incheon Intl from 5 different airlines.
How long is the flight from Incheon Intl Airport to Singapore?
Airlines like T'way Air and Vietnam Airlines fly from Incheon Intl Airport to Singapore in about 6h 40m. The time it takes to get you to your destination can typically vary by up to 20h 25m. 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 T'way Air. Our recent data shows that you can find tickets from as low as S$ 271 on this airline. Additional options worth looking into are Scoot and Singapore Airlines, starting at S$ 381 and S$ 383 round-trip. Users have found that T'way Air is 44% 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$ 81), and Vietnam Airlines (S$ 82).
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: T'way Air (100%), Alaska Airlines (100%), SriLankan Airlines (94%).
What are the cheapest flights from Incheon Intl Airport to Singapore?
Looking at all options, your cheapest flight can be booked for S$ 115. While the most popular route (Incheon Intl - Singapore Changi) can be booked for S$ 257 on average, our data indicates S$ 591 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, April is the cheapest month in which you can book a flight from Incheon Intl Airport to Singapore (average of S$ 366). Flying from Incheon Intl Airport to Singapore in October is currently the most expensive (average of S$ 629). 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
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Airlines
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Singapore flight routes
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 24 August 2026.
Explore flights to Singapore departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 24 August 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 7,457,451 searches. Data last updated 24 August 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.
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.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.