$92 Find Cheap Flights from Incheon to Singapore - Compare and Save
This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Incheon to Singapore departing on 9/29. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
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Cheap Flights from Incheon to Singapore (ICN-SIN)
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Incheon to Singapore that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.
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Recent round-trip flight deals from Incheon to Singapore
Price, demand and travel trends for Incheon Intl Airport to Singapore flights
Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Incheon Intl Airport to Singapore with more confidence.
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How much is a round-trip flight from Incheon Intl Airport to Singapore?
This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Incheon Intl Airport to Singapore departing in October.
Round-trip flights from Incheon Intl Airport to Singapore start at $254. Prices are below average for this route right now, with typical round-trip fares ranging from $291 to $464. The lowest price found in the past 5 days was $254 on Jeju Air.
What's the cheapest day of the week to fly from Incheon Intl Airport to Singapore?
Thursday is the cheapest day of the week to fly from Incheon Intl Airport to Singapore, it is 9% cheaper than the average day. Tuesday is the most expensive day with flight prices 7% higher than average. Based on deals found by KAYAK users in the last 12 months.
What is the cheapest month to fly from Incheon Intl Airport to Singapore?
KAYAK internal proprietary data takes all prices for each month over the last 12 months for round-trip flights from Incheon Intl Airport to Singapore, removes the top 0.1% to account for outliers and then takes the median of all values for each month.
September is the cheapest month to fly from Incheon Intl Airport to Singapore at $272 round-trip.
December ($472) and January ($443) are the most expensive months.
The price difference between flying in the cheapest and most expensive months is 73% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.
When are prices from Incheon Intl Airport to Singapore the cheapest?
Flights from Incheon Intl Airport to Singapore are cheapest 4 weeks before departure. Booking in this window typically costs about 21% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.
What is the cheapest airline to fly from Incheon Intl Airport to Singapore?
Jeju Air ($254) and T'way Air ($255) are the cheapest airlines to fly round-trip from Incheon Intl Airport to Singapore according to KAYAK data over the last 5 days.
Which airline offers the most nonstop flights between Incheon Intl Airport and Singapore?
Singapore Airlines and Korean Air offer the most frequent nonstop flights from Incheon Intl Airport to Singapore, at 28 and 21 flights per week respectively. Jeju Air is another good option, operating 7 flights per week. Based on KAYAK flight data over the last 3 months.
How often are flights from Incheon Intl Airport to Singapore delayed?
Over the last 12 months Incheon Intl Airport to Singapore flights were delayed in 15% of cases. Delayed flights averaged 112 minutes behind schedule.
What is the most punctual time of day to fly from Incheon Intl Airport to Singapore?
Night flights have the fewest delays. Evening departures experience delays most often. Based on KAYAK data over the past 3 months.
Which day of the week has the fewest delays on Incheon Intl Airport to Singapore flights?
Thursday has the fewest flight delays on the Incheon Intl Airport to Singapore route, at only 12% of flights delayed.
Saturday has the most delays at 18%. Based on KAYAK data over the past 3 months.
Which airline is the most punctual on Incheon Intl Airport to Singapore flights?
T'way Air is the most punctual airline on Incheon Intl Airport to Singapore flights, KAYAK's system tracked that 93% of flights were on time in the past 3 months.
What is the most popular layover airport when flying from Incheon Intl Airport to Singapore?
KAYAK data for 1-stop round-trips over the past 3 months. Only counts itineraries with the same layover on both legs.
Kuala Lumpur Intl (KUL) is the most popular layover for the Incheon Intl Airport to Singapore route. 25% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via KUL.
What is the cheapest layover airport when flying from Incheon Intl Airport to Singapore?
Flights via Chongqing Jiangbei Intl (CKG) offer the most affordable fares, with an average round-trip price of $237. Based on KAYAK data over the past 3 months.
Which route, including a layover, takes the shortest amount of time from Incheon Intl Airport to Singapore?
Taipei City Taiwan Taoyuan Intl (TPE) offers the shortest 1-stop connection from Incheon Intl Airport to Singapore at 8h 16m one-way, 1h 45m longer than the 6h 31m direct flight. Based on KAYAK data over the past 3 months.
When flying from Incheon Intl Airport to Singapore which airport offers the shortest layover?
Taipei City Taiwan Taoyuan Intl (TPE) had the shortest average connection time for Incheon Intl Airport to Singapore layovers at 276 minutes over the past 3 months.
How many nonstop flights run daily between Incheon Intl Airport and Singapore?
There are 9 to 10 flights per day from Incheon Intl Airport to Singapore, about 67 flights per week. Monday has the most departures, with 15% of weekly flights.
What time of day do most flights depart from Incheon Intl Airport to Singapore?
Based on KAYAK flight schedules for the upcoming 3 months.
Most nonstop flights from Incheon Intl Airport to Singapore depart in the afternoon, accounting for 40% of nonstop departures. Around 4 flights are scheduled in that window over the next three months.
Expert advice for your flight from Incheon to Singapore
AI-powered summary based on content written by travel experts. AI can make mistakes.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Chris Dong
Expert on Singapore Airlines
Chris is a consumer travel reporter covering aviation, trending travel news, hotels, and loyalty programs—all for leading global publications like Travel + Leisure, The Washington Post, AFAR, and more. In addition to writing, Chris is a video host for Travel + Leisure, giving consumers an inside look at the latest in air travel.
Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling
the world.
One of the web's original travel bloggers, Robert launched his first site Leave Your Daily Hell in 2009. Since then, he's expanded into destination niche sites (one each for Japan, Thailand and Taiwan), in addition to having written for the inflight magazines of Singapore Airlines and Korean Air. Overall, he's visited nearly 100 countries, and flies business as often as possible.
Currently based in Scotland after living in South Africa and the United States, Jessica has been writing travel and aviation content for more than 10 years. She regularly contributes to Travel + Leisure and TripSavvy, and has had work published by Condé Nast Traveller and The Independent. She has traveled to more than 50 countries across six continents.
Key details for Incheon Intl Airport to Singapore flights
Low season
April
High season
January
Cheapest flight
$92
Best time to beat the crowds with an average 25% drop in price.
Most popular time to fly with an average 21% increase in price.
Flight from Incheon Intl Airport to Singapore
When to book flights from Incheon to Singapore
Are your dates flexible? Find out the best times to travel from Incheon to Singapore based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.
Your Incheon Intl Airport to Singapore flight questions, answered
Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.
Where can I park my car long-term at ICN before I leave for SIN?
In Terminal 1, ICN provides three long-term parking lots, on the east, west, and south sides of the terminal. Terminal 2 has one long-term parking lot. Buses run between the long-term parking lots and the terminals every 6 to 17min. The time for one of these shuttle rides to get from the parking lot to the terminal is approximately 15min.
Does ICN have a hotel airport?
Yes. In the international Airport Terminal at ICN, in the east area on the 4th floor, you will find the Incheon Airport Transit Hotel. These hotel rooms can be rented in six-hour blocks. You can enjoy a nap or a full night’s sleep in a comfortable room with a bed, table space, and a chair. You can visit the hotel’s Matina Lounge to have a meal or a drink and avail yourself of other amenities and facilities as well.
Does SIN provide facilities for nursing mothers?
Yes. SIN provides baby care rooms where traveling mothers can change their babies, nurse their babies, or pump. These areas are clean and private and come with hot water dispensers as well as space for taking care of all your baby’s needs. There are several baby care rooms in every terminal.
How can I fly from ICN to SIN?
Airlines including Singapore Airlines, T ’way Air, Asiana Airlines, and Korean Air operate non-stop flights between ICN and SIN. Airlines such as Hahn Air Systems and Flex Flight operate one-stop flights, usually stopping in Da Nang, Vietnam (DAD).
Which airlines offer extra legroom and free seat selection on Incheon Intl Airport to Singapore flights?
Among airlines operating Incheon Intl Airport to Singapore flights:
Extra legroom and free seat selection availability depends on fare class and route.
What airlines are available from Incheon Intl Airport to Singapore?
6 airlines operate flights between Incheon Intl Airport and Singapore. The airlines offering nonstop flights on this route include:
• Singapore Airlines • Korean Air • T'way Air • Asiana Airlines • Jeju Air • Scoot
Which airports can I use when flying from Incheon Intl Airport to Singapore?
Flights from Incheon Intl Airport to Singapore usually depart from Incheon Intl (ICN) and arrive at Singapore Changi (SIN).
Which airlines include bags at no extra cost on Incheon Intl Airport to Singapore flights?
Here are some options for this route, based on selected ticket types and cabin classes:
• T'way Air: a cabin bag and a checked bag in Economy Class • Jeju Air: a cabin bag and a checked bag in Economy Class • Singapore Airlines: a cabin bag and a checked bag in Economy Class
Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.
What cabin classes can I book on flights from Incheon Intl Airport to Singapore?
Three cabin classes are available on flights from Incheon Intl Airport to Singapore:
• Economy Class • Premium Economy Class • Business Class
How much can I save by taking a layover when flying from Incheon Intl Airport to Singapore?
On this route, layover flights are cheaper than nonstop options on average. Layover fares average $237 round-trip via Chongqing Jiangbei Intl (CKG), compared to $371 for nonstop.
What is the standard checked-bag allowance on flights from Incheon Intl Airport to Singapore?
There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $15–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.
Which aircraft model is used most often on flights from Incheon Intl Airport to Singapore?
The Airbus A330-300 family is used most often on this route, operated mainly by T'way Air and Korean Air. Other aircraft seen on the route include Boeing 777-300ER variants.
Which airports do connecting flights from Incheon Intl Airport to Singapore pass through?
One-stop flights from Incheon Intl Airport to Singapore most commonly connect through:
• Kuala Lumpur Intl (KUL) - 25% of one-stop connections • Ho Chi Minh City (SGN) - 17% of one-stop connections • Hanoi Noibai (HAN) - 14% of one-stop connections • Jinan (TNA) - 12% of one-stop connections
Kuala Lumpur Intl (KUL) handles the largest share of one-stop connections on this route.
Can I save money by using flexible dates for flights from Incheon Intl Airport to Singapore?
Yes. Being flexible with your travel dates can save you up to 16% on the Incheon Intl Airport to Singapore route. Thursday is the cheapest departure day at $336 round-trip on average, while Tuesday is the most expensive at $396, a difference of $60. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
At what point is a flight considered delayed from Incheon Intl Airport to Singapore?
A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Incheon Intl Airport to Singapore route, 15% of flights were delayed in the past 3 months, with delays averaging 1 hour 52 minutes.
How are flight departures from Incheon Intl Airport to Singapore spread across the day?
Afternoon is the busiest departure period on Incheon Intl Airport to Singapore flights, with 40% of flights leaving in that window. Morning departures account for 20%, evening flights for 20%, and night flights for 20%.
What popular places can I visit in Singapore?
Some of the most popular sights in Singapore are Marina Bay Sands, Marina Bay and Sentosa. These are among the most viewed places in Singapore on KAYAK.
What are the earliest and latest flights from Incheon Intl Airport to Singapore?
These are the earliest and latest flight times available from Incheon Intl Airport to Singapore:
• Earliest: departs at 8:50 am and lands at 3:21 pm • Latest: departs at 11:50 pm and lands at 6:21 am.
The flight takes about 6h 31m.
How expensive are last-minute Incheon Intl Airport to Singapore flights?
Last-minute fares on this route - booked within 2 weeks of departure - run 8% above the route average of $367. Book 4 weeks before departure for the lowest fares.
How long is a flight from Incheon Intl Airport to Singapore?
A nonstop flight from Incheon Intl Airport to Singapore takes 6h 31m, covering 2,872 miles.
Do I need a passport to fly from Incheon Intl Airport to Singapore?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How are flight prices from Incheon Intl Airport to Singapore looking right now?
One-way fares from Incheon Intl Airport to Singapore are currently lower than usual. Average one-way flight prices are about $124, which is 33% below the typical average for this route.
How does T'way Air’s on-time performance compare to other airlines on Incheon Intl Airport to Singapore flights?
T'way Air is slightly above the route average for timely arrivals, while Singapore Airlines has a lower on-time arrival rate. On-time arrival rates on Incheon Intl Airport to Singapore flights are:
• T'way Air: 93% on time • Singapore Airlines: 88% on time • Korean Air: 86% on time
Overall, flights on this route are on time 85% of the time on average.
How do delay rates compare for morning and evening flights from Incheon Intl Airport to Singapore?
Night flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.
How much time can I save by choosing a different layover airport from Incheon Intl Airport to Singapore?
Flying via Taipei City Taiwan Taoyuan Intl (TPE) gives the shortest average 1-stop total travel time at 8h 16m, compared with 9h 35m via Ho Chi Minh City (SGN) and 10h 10m via Hong Kong Intl (HKG).
What is the time difference between Incheon Intl Airport and Singapore?
Singapore is 1 hour behind Incheon Intl Airport (Singapore Time vs Korean Time). Plan for the time shift when scheduling connections or first-day activities.
What car rental options are available at Singapore Changi Airport (SIN)?
Singapore Changi Airport (SIN) hosts 5 major car rental companies, with daily rates starting from around $59 for economy cars. Top options include: · Avis · Sixt · Thrifty · Hertz · Europcar
How much should I expect to pay for a Incheon Intl Airport to Singapore flight?
Round-trip flights from Incheon Intl Airport to Singapore range from $291 to $464, with an average of $367 over the past 12 months. Anything below $291 counts as a good deal.
Which airlines offer Wi-Fi on Incheon Intl Airport to Singapore flights?
Four airlines offer in-flight Wi-Fi on Incheon Intl Airport to Singapore flights:
• Singapore Airlines
• Scoot
• Korean Air
• Asiana Airlines
Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.
Your guide to booking Incheon Intl Airport to Singapore flights
Get tips on when to book, when to fly and what to know before your trip.
If your dates can be flexible, aim for a Thursday departure instead of Tuesday. On this route, Thursday flights average $336 - about $60 less than Tuesday (15% savings) based on the last 12 months.
For the best chance at a low fare, aim to book around 4 weeks before you fly. On this route, that window historically saves about 21% versus last-minute pricing (KAYAK booking data, last 12 months).
If you can choose when to travel, plan your Incheon Intl Airport to Singapore trip for September. Fares historically average $272 round-trip in that month - typically $200 less than the most expensive month, which is December (based on the last 12 months).
If arriving on time is high on your priority list, T'way Air is the strongest pick on this route. 93% of T'way Air flights from Incheon Intl Airport to Singapore arrived on time in the past 3 months, slightly above the route's average on-time arrival rate of 85%. When flights on this route do arrive late, the average delay is 1 hour 52 minutes, so choosing a carrier with strong on-time performance can make a difference on tight schedules.
If you have the time, taking a 1-stop flight through Chongqing Jiangbei Intl Airport (CKG) can be cheaper than flying direct. The cheapest layover option averages $237 round-trip on this route - about $134 less than direct flights (based on the last 12 months).
Incheon International Airport (ICN), just outside Seoul, Korea, serves as a hub for Korean Air, Asiana Airlines, and Jeju Air. Singapore Changi Airport (SIN) is a hub for Singapore Airlines, SilkAir, Scoot, Jetstar Asia Airways, and BOC Aviation.
If you have time before your flight at ICN, consider visiting the Incheon Airport Museum at Gate 122 West in the Duty Free Zone. This museum displays contemporary artwork and authentic Korean artifacts to create the essence of intangible Korean cultural heritage.
At ICN, in the Duty Free Area of Terminal 1 near Gate 29, travelers can enjoy a performance of gugak, traditional Korean music. The airport schedules four performances a day throughout the year. There is also the same schedule of gugak concerts in Terminal 2, near Gate 248. These gugak performances are just one of many types of live performances you can find on any given day throughout ICN.
In the center of Public Area 5F in Terminal 2 at ICN, passengers can experience the wonders of the Airport Observatory. From the top of the second passenger terminal, you have an ideal view of planes taking off and landing. You can also see a huge model of the airport, learn about 3D mapping technology, and enjoy an unforgettable VR (virtual reality) experience.
At SIN, if you want to store your baggage when you land, whether you have to leave the airport quickly on business when you land or whether you want to explore the airport and shop hands-free, you can take advantage of the Baggage Storage facilities. There is a Baggage Storage desk in every Terminal. Bags will have to be inspected when you drop them off.
Prefer to fly direct from Incheon to Singapore?
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Incheon Intl to Singapore Changi.
Find which airlines fly direct from Incheon Intl Airport to Singapore Changi Airport, which days they fly and book direct flights.
Direct departures
Incheon Intl to Singapore Changi
Monday
Asiana Airlines,Jeju Air,Korean Air, +3 more
Asiana Airlines,Jeju Air, +4 more
Tuesday
Asiana Airlines,Jeju Air,Korean Air, +2 more
Asiana Airlines,Jeju Air, +3 more
Wednesday
Asiana Airlines,Jeju Air,Korean Air, +3 more
Asiana Airlines,Jeju Air, +4 more
Thursday
Asiana Airlines,Jeju Air,Korean Air, +3 more
Asiana Airlines,Jeju Air, +4 more
Friday
Asiana Airlines,Jeju Air,Korean Air, +2 more
Asiana Airlines,Jeju Air, +3 more
Saturday
Asiana Airlines,Jeju Air,Korean Air, +3 more
Asiana Airlines,Jeju Air, +4 more
Sunday
Asiana Airlines,Jeju Air,Korean Air, +3 more
Asiana Airlines,Jeju Air, +4 more
See more direct flights
Direct returns
Singapore Changi to Incheon Intl
Monday
Asiana Airlines,Jeju Air,Korean Air, +3 more
Asiana Airlines,Jeju Air, +4 more
Tuesday
Asiana Airlines,Jeju Air,Korean Air, +2 more
Asiana Airlines,Jeju Air, +3 more
Wednesday
Asiana Airlines,Jeju Air,Korean Air, +3 more
Asiana Airlines,Jeju Air, +4 more
Thursday
Asiana Airlines,Jeju Air,Korean Air, +3 more
Asiana Airlines,Jeju Air, +4 more
Friday
Asiana Airlines,Jeju Air,Korean Air, +2 more
Asiana Airlines,Jeju Air, +3 more
Saturday
Asiana Airlines,Jeju Air,Korean Air, +3 more
Asiana Airlines,Jeju Air, +4 more
Sunday
Asiana Airlines,Jeju Air,Korean Air, +3 more
Asiana Airlines,Jeju Air, +4 more
See more direct flights
Everything you need to know for your flight from Incheon to Singapore
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The most popular flights on KAYAK according to clicks in the last 2 weeks. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
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