Q: How much does it cost for a return flight from Incheon Intl Airport to Singapore?

Airfare is below average for this route at the moment. Incheon Intl Airport to Singapore flights typically cost between S$ 380 and S$ 686 in November. The cheapest return price found within the last 5 days was S$ 347 on China Eastern (4 Nov–10 Nov).

Question 1

How much does it cost for a return flight from Incheon Intl Airport to Singapore?

Accepted Answer

Airfare is below average for this route at the moment.Incheon Intl Airport to Singapore flights typically cost between S$ 380 and S$ 686 in November.
The cheapest return price found within the last 5 days was S$ 347 on China Eastern (4 Nov–10 Nov).

Question 2

What’s the top stopover airport for flights from Incheon Intl Airport to Singapore?

Accepted Answer

Kuala Lumpur (KUL) – chosen by Cheapflights users on 69% of one-stop itineraries from Incheon Intl Airport to Singapore on Cheapflights.

Question 3

How often are flights from Incheon to Singapore delayed?

Accepted Answer

About 13% of weekly flights between Incheon and Singapore have experienced delays in the past year, with the average delay time being 111 minutes.

Question 4

What’s the cheapest stopover airport for flights from Incheon Intl Airport to Singapore?

Accepted Answer

Jinan (TNA) is the most affordable one-stop option, with an average return flight price of S$ 848.

Question 5

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

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.

Question 6

What’s the fastest stopover option from Incheon Intl Airport to Singapore?

Accepted Answer

Flights via Shanghai (PVG) have the shortest average one-way travel time for one-stop routes: 10h 00m.

Question 7

Which airport typically offers the quickest stopover for flights from Incheon Intl Airport to Singapore?

Accepted Answer

Flights via Kuala Lumpur (KUL) offer the fastest connection on this route, with an average stopover time of 1h 49m.

Question 8

Which airline has the best punctuality record on Incheon to Singapore flights?

Accepted Answer

Over the past year, Trinity Airways (Formerly T'way Air) have had the lowest number of delays on this route, with just 6% of flights being delayed.

Question 9

What is the most punctual flight time for Incheon to Singapore flights?

Accepted Answer

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

Question 10

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

Accepted Answer

Airlines like Trinity Airways (Formerly T'way Air), Jeju Air, and Malaysia Airlines fly from Incheon Intl Airport to Singapore in about 6h 55m. The time it takes to get you to your destination can typically vary by up to 3h. Airlines will cover a distance of 4622 km. Both multi-stop and direct flights can be found to your destination and back.

Question 11

What are the cheapest airlines flying from Incheon Intl Airport to Singapore round-trip?

Accepted Answer

Our cheapest airline available from Incheon Intl Airport to Singapore is Trinity Airways (Formerly T'way Air). Our recent data shows that you can find tickets from as low as S$ 273 on this airline. Additional options worth looking into are Scoot and Singapore Airlines, starting at S$ 385 and S$ 385 round-trip. Users have found that Trinity Airways (Formerly T'way Air) is 46% cheaper than the other options available to this destination.

Question 12

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

Accepted Answer

The cheapet airlines for a one-way flight from Incheon Intl Airport to Singapore are Jeju Air (S$ 76), Vietnam Airlines (S$ 82), and Trinity Airways (Formerly T'way Air) (S$ 85).

Question 13

How far ahead should I book a flight from Incheon Intl Airport to Singapore?

Accepted Answer

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 43 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Question 14

What is the cheapest month to book a flight from Incheon Intl Airport to Singapore?

Accepted Answer

Currently, April is the cheapest month in which you can book a flight from Incheon Intl Airport to Singapore (average of S$ 364). Flying from Incheon Intl Airport to Singapore in December is currently the most expensive (average of S$ 640). 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.

Question 15

What is the cheapest day to fly from Incheon Intl Airport to Singapore?

Accepted Answer

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.

Question 16

Weekly flight availability from Incheon Intl Airport to Singapore

Accepted Answer

The most flights from ICN to SIN are scheduled on a Wednesday (43 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (35 on average).

Question 17

E

Accepted Answer

In terms of precipitation, rainfall in Singapore ranges from 150.0 - 269.0 inches per month. December is typically the wettest month, when rainfall can reach 269.0 mm. July is typically the driest time to visit Singapore when rainfall is around 150.0 mm.

Question 18

E

Accepted Answer

If weather is an important factor for your trip to Singapore, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 26.0 C).

Question 19

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

Accepted Answer

Looking at all options, your cheapest flight can be booked for S$ 95. While the most popular route (Incheon Intl - Singapore Changi) can be booked for S$ 333 on average, our data indicates S$ 535 when flying from Incheon Intl Airport to Singapore.

Question 20

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

Accepted Answer

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: Trinity Airways (Formerly T'way Air) (98%), SriLankan Airlines (95%), Air India (91%).

Question 21

What are the most popular airlines that fly from Incheon Intl Airport to Singapore?

Accepted Answer

Consider Singapore Airlines, Jeju Air or Korean Air when booking your flight. These represent the most popular airlines when flying from Incheon Intl Airport to Singapore.

Question 22

What is the cheapest time of day to fly from ICN to SIN?

Accepted Answer

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 58% versus a flight in the evening.

Question 23

What airport do you fly into for flights to Singapore from Incheon Intl?

Accepted Answer

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 38 daily inbound flights from Incheon Intl from 5 different airlines.

Question 24

Can I find deals for flights from Incheon Intl to Singapore that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Incheon Intl to Singapore flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 25

How can I find direct flights from Incheon Intl to Singapore?

Accepted Answer

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.

Question 26

Can I find deals for business class flights from Incheon Intl to Singapore?

Accepted Answer

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.

Question 27

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

Accepted Answer

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!

Question 28

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

Accepted Answer

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.

Question 29

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

Accepted Answer

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.

Question 30

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

Accepted Answer

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.

Round-trip from	S$ 347
One-way from	S$ 133
Popular in	December
Cheapest in	April
Average price	S$ 515
Good round-trip deal	S$ 332 or less
Good one-way deal	S$ 233 or less

Airline	Cheapest	Average	Flexibility	On-time
Trinity Airways (Formerly T'way Air)	CheapestS$ 273	AverageS$ 441	FlexibilityNo cancel fee	On-time88%	Search Trinity Airways (Formerly T'way Air) flights
Scoot	CheapestS$ 385	AverageS$ 678	FlexibilityNo cancel fee	On-timeN/A	Search Scoot flights
Singapore Airlines	CheapestS$ 385	AverageS$ 486	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
Jeju Air	CheapestS$ 396	AverageS$ 509	FlexibilityNo cancel fee	On-timeN/A	Search Jeju Air flights
Korean Air	CheapestS$ 549	AverageS$ 682	FlexibilityNo cancel fee	On-time81%	Search Korean Air flights

Cheap flights from Incheon Intl Airport to Singapore from S$ 133

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22-10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Incheon Intl to Singapore

Cheapest flights from Incheon Intl to SingaporeExplore 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 8 October 2026.

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 8 October 2026.

Best flights from Incheon Intl to SingaporeDiscover 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 8 October 2026.

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 8 October 2026.

Direct flights from Incheon Intl to SingaporeExplore 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 8 October 2026.

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 8 October 2026.

Last-minute flights from Incheon Intl to SingaporeDiscover last-minute flight deals from Incheon Intl to Singapore. Data last updated 8 October 2026 and is based on user searches.

Discover last-minute flight deals from Incheon Intl to Singapore. Data last updated 8 October 2026 and is based on user searches.

One-way flights from Incheon Intl to SingaporeSearch for one-way flight options from Incheon Intl to Singapore. Find affordable one-way fares based on user searches. Data last updated 8 October 2026.

Search for one-way flight options from Incheon Intl to Singapore. Find affordable one-way fares based on user searches. Data last updated 8 October 2026.

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Incheon Intl Airport to Singapore that are best for you.

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.

Cheapflights Insights

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 43 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?

What is the cheapest time of day to fly from ICN to SIN?

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 58% versus a flight in the evening.

What is the cheapest day to fly from Incheon Intl Airport to Singapore?

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 below average for this route at the moment.

Incheon Intl Airport to Singapore flights typically cost between S$ 380 and S$ 686 in November.The cheapest return price found within the last 5 days was S$ 347 on China Eastern (4 Nov–10 Nov).

Weekly flight availability from Incheon Intl Airport to Singapore

The most flights from ICN to SIN are scheduled on a Wednesday (43 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (35 on average).

How often are flights from Incheon to Singapore delayed?

About 13% of weekly flights between Incheon and Singapore have experienced delays in the past year, with the average delay time being 111 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, Trinity Airways (Formerly T'way Air) have had the lowest number of delays on this route, with just 6% of flights being delayed.

What’s the top stopover airport for flights from Incheon Intl Airport to Singapore?

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?

Jinan (TNA) is the most affordable one-stop option, with an average return flight price of S$ 848.

What’s the fastest stopover option from Incheon Intl Airport to Singapore?

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?

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

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.

Related info for your journey

What airport do you fly into for flights to Singapore from Incheon Intl?

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

What are the cheapest airlines flying from Incheon Intl Airport to Singapore round-trip?

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

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

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

Can I find deals for flights from Incheon Intl to Singapore that include hotel bookings?

How can I find direct flights from Incheon Intl to Singapore?

Can I find deals for business class flights from Incheon Intl to Singapore?

What is the cheapest month to book a flight from Incheon Intl Airport to Singapore?

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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 8 October 2026.

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Incheon Intl and Singapore flights

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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 8 October 2026.

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 8 October 2026.

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 8 October 2026.

Last-minute flights from Incheon Intl to Singapore
Discover last-minute flight deals from Incheon Intl to Singapore. Data last updated 8 October 2026 and is based on user searches.

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 8 October 2026.

Incheon Intl Airport to Singapore flights typically cost between S$ 380 and S$ 686 in November.
The cheapest return price found within the last 5 days was S$ 347 on China Eastern (4 Nov–10 Nov).