Question 1

Which airport is the most popular layover for flights between Incheon Intl Airport and Singapore?

Accepted Answer

Ho Chi Minh City (SGN) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Question 2

What is the cheapest airline that flies from Incheon Intl to Singapore Changi?

Accepted Answer

Vietnam Airlines, Jeju Air, and Malaysia Airlines are the most popular carriers operating from Incheon Intl to Singapore Changi

Question 3

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

Accepted Answer

According to our data, Singapore Airlines have had the least number of delays on this route over the last 12 months; with about 20% of their flights experiencing any sort of delay.

Question 4

How many flights depart from Incheon Intl Airport to Singapore on average per week?

Accepted Answer

As of January 2026, 191 flights take off from Incheon Intl Airport and land in Singapore each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.

Question 5

What is the cheapest Incheon Intl to Singapore Changi flight route?

Accepted Answer

Fly from Incheon Intl to Singapore Changi for the best Incheon Intl - Singapore Changi flight prices

Question 6

Which layover airport offers the lowest fares from Incheon Intl Airport to Singapore?

Accepted Answer

Flights via Taipei City (TPE) offer the lowest average round-trip price of $533.

Question 7

Which layover airport has the shortest connection time from Incheon Intl Airport to Singapore?

Accepted Answer

Taipei City (TPE) has the shortest average layover time for this route: 1h 05m.

Question 8

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

Accepted Answer

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

Question 9

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

Accepted Answer

Generally, flights departing at night tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Question 10

What is the cheapest time of day to depart on your flight to Singapore?

Accepted Answer

In the evening is the cheapest time of day to fly from Incheon Intl Airport to Singapore when you can find flight prices for as low as $400. Flying to Singapore in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $538 on average. Flights to Singapore from Incheon Intl Airport at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Question 11

How many flights depart from Incheon Intl Airport to Singapore on average per day?

Accepted Answer

27 flights are operational daily from Incheon Intl Airport to Singapore as of January 2026. The most popular departure time for this route is 4:00PM, with 43% of flights per day taking off in the evening.

Question 12

How often are flights from Incheon to Singapore delayed?

Accepted Answer

Historically, on average around 25% of flights between Incheon and Singapore have experienced a delay on any given week. The average delay length over the past 12 months has been 117 minutes.

Question 13

What cabin class options are available on Incheon Intl to Singapore Changi flights?

Accepted Answer

There are 3 cabin classes available to choose from on Incheon Intl to Singapore Changi flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 14

What is the cheapest month to fly to Singapore?

Accepted Answer

The month of September is, on average, the cheapest month to fly to Singapore from Incheon Intl Airport, with most prices found around $261. If you aren’t able to travel to Singapore during the month of September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $263.

Question 15

Which layover airport has the shortest travel time from Incheon Intl Airport to Singapore?

Accepted Answer

Flights connecting via Taipei City (TPE) have the shortest average one-way travel time: 8h 25m.

Question 16

What is the cheapest day to depart on your flight to Singapore?

Accepted Answer

The cheapest day to depart from Incheon Intl Airport to Singapore is on a Wednesday when prices can be found for as low as $362. The most expensive day to fly to Singapore is Monday, with ticket prices averaging around $505.

Question 17

Can stopping save me money on Incheon Intl Airport to Singapore flights?

Accepted Answer

No. A direct flight is the cheapest option for a flight between Incheon Intl Airport to Singapore.

Question 18

What airlines fly to Singapore?

Accepted Answer

T'way Air, Singapore Airlines and Korean Air are the top three most popular airlines that fly to Singapore from Incheon Intl Airport according to our data. T'way Air is the first choice among our users, with 29% of people opting to fly with this airline when traveling to Singapore. Keep in mind that there are 7 different airlines that fly to Singapore on a routine basis, so you have a few additional options to choose from.

Question 19

How far in advance should I book a flight to Singapore?

Accepted Answer

You are more likely to see cheaper flights to Singapore from Incheon Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Singapore for around $335 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Singapore from Incheon Intl Airport for as low as $252 on momondo.

Question 20

How have Incheon Intl Airport to Singapore flight prices changed over time?

Accepted Answer

As of January 2026, prices for Incheon Intl Airport to Singapore flights are approximately 12% cheaper when compared to flights at the same time last year.

Question 21

When did momondo last update prices for flights from Incheon Intl Airport to Singapore Changi Airport?

Accepted Answer

Prices for flights from Incheon Intl Airport to Singapore Changi Airport refresh daily.

Question 22

How many operators does momondo search for flights from Incheon Intl Airport to Singapore Changi Airport?

Accepted Answer

As of January 2026, there are 7 operators available to choose from for flights from Incheon Intl Airport to Singapore Changi Airport.

Question 23

How old do you have to be to fly from Incheon Intl Airport to Singapore Changi Airport?

Accepted Answer

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Incheon Intl Airport to Singapore Changi Airport.

Question 24

What documentation or ID do you need to fly to Singapore Changi Airport?

Accepted Answer

The travel and health documents required for your trip to Singapore Changi Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Singapore Changi Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best Price Found	$176
Fastest flight time	6h 50m
Direct flights	Every day
Airports in Singapore	1 airport

Airline	Rating	Free Cancellation	Price
Scoot	PriceFrom $79	Free Cancellation	Rating 6.7 316 reviews	Search Scoot flights
T'way Air	PriceFrom $110	Free Cancellation	Rating 0.0 0 reviews	Search T'way Air flights
Jeju Air	PriceFrom $178	Free Cancellation	Rating 7.6 36 reviews	Search Jeju Air flights
Vietnam Airlines	PriceFrom $219	Free Cancellation	Rating 7.6 224 reviews	Search Vietnam Airlines flights
Singapore Airlines	PriceFrom $285	Free Cancellation	Rating 8.2 1,439 reviews	Search Singapore Airlines flights
Asiana Airlines	PriceFrom $310	Free Cancellation	Rating 8.1 501 reviews	Search Asiana Airlines flights
Korean Air	PriceFrom $315	Free Cancellation	Rating 8.4 1,188 reviews	Search Korean Air flights

Cheap flights from Incheon Intl Airport to Singapore from $115

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Incheon Intl Airport to Singapore departing on 5/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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