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Cheap flights from Incheon Intl Airport to Singapore from $101

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 11/7. 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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Find the cheapest flights from Incheon Intl Airport to Singapore

Cheap round-trip flights

Vietnam Airlines Logo
6:05 pm - 11:55 amICN-SIN
18h 50m1 stop
Vietnam Airlines Logo
1:05 pm - 5:50 amSIN-ICN
15h 45m1 stop
$225Vietnam Airlines
Find Deal
Tue, Oct 14 - Tue, Oct 21
Logo
3:30 pm - 9:25 pmICN-SIN
6h 55mnonstop
Logo
10:05 am - 7:45 pmSIN-ICN
8h 40m1 stop
$228
Find Deal
Tue, Oct 28 - Sun, Nov 2
T'way Air Logo
3:40 pm - 9:30 pmICN-SIN
6h 50mnonstop
T'way Air Logo
11:00 pm - 6:30 amSIN-ICN
6h 30mnonstop
$231T'way Air
Find Deal
Wed, Oct 15 - Thu, Oct 23
T'way Air Logo
3:30 pm - 9:25 pmICN-SIN
6h 55mnonstop
T'way Air Logo
11:00 pm - 6:35 amSIN-ICN
6h 35mnonstop
$232T'way Air
Find Deal
Thu, Oct 30 - Sun, Nov 2
Jeju Air Logo
8:40 pm - 2:15 amICN-SIN
6h 35mnonstop
Jeju Air Logo
3:15 am - 11:10 amSIN-ICN
6h 55mnonstop
$233Jeju Air
Find Deal
Thu, Sep 25 - Sun, Sep 28
Vietnam Airlines Logo
6:05 pm - 12:25 pmICN-SIN
19h 20m1 stop
Vietnam Airlines Logo
1:25 pm - 4:30 pmSIN-ICN
26h 05m1 stop
$239Vietnam Airlines
Find Deal
Fri, Nov 14 - Mon, Nov 17
Jeju Air Logo
6:20 pm - 12:10 amICN-SIN
6h 50mnonstop
Jeju Air Logo
1:10 am - 8:40 amSIN-ICN
6h 30mnonstop
$240Jeju Air
Find Deal
Sat, Nov 8 - Mon, Nov 10
Malaysia Airlines Logo
12:10 am - 10:15 amICN-SIN
11h 05m1 stop
Malaysia Airlines Logo
9:55 am - 8:55 pmSIN-ICN
10h 00m1 stop
$265Malaysia Airlines
Find Deal
Wed, Oct 22 - Thu, Nov 13
China Eastern Logo
11:50 am - 2:25 pmICN-SIN
27h 35m1 stop
China Eastern Logo
2:30 am - 10:45 pmSIN-ICN
19h 15m1 stop
$271China Eastern
Find Deal
Sat, Oct 18 - Sat, Oct 25
Malaysia Airlines Logo
11:00 am - 8:25 pmICN-SIN
10h 25m1 stop
Malaysia Airlines Logo
9:55 am - 8:35 pmSIN-ICN
9h 40m1 stop
$280Malaysia Airlines
Find Deal
Tue, Oct 14 - Thu, Oct 23

Vietnam Airlines flights from Incheon Intl Airport to Singapore

Our best Vietnam Airlines deals on Incheon Intl Airport to Singapore flight tickets
Vietnam Airlines
Oct 14
ICN6:05 pmIncheon Intl
18h 50m
1 stop
SIN11:55 amSingapore Changi
Oct 21
SIN1:05 pmSingapore Changi
15h 45m
1 stop
ICN5:50 amIncheon Intl
$225
Find similar
Vietnam Airlines
Nov 14
ICN6:05 pmIncheon Intl
19h 20m
1 stop
SIN12:25 pmSingapore Changi
Nov 17
SIN1:25 pmSingapore Changi
26h 05m
1 stop
ICN4:30 pmIncheon Intl
$239
Find similar
Vietnam Airlines
Nov 24
ICN6:05 pmIncheon Intl
19h 20m
1 stop
SIN12:25 pmSingapore Changi
Nov 28
SIN6:25 pmSingapore Changi
11h 05m
1 stop
ICN6:30 amIncheon Intl
$245
Find similar

Jeju Air flights from Incheon Intl Airport to Singapore

Our best Jeju Air deals on Incheon Intl Airport to Singapore flight tickets
Jeju Air
Sep 25
ICN8:40 pmIncheon Intl
6h 35m
SIN2:15 amSingapore Changi
Sep 28
SIN3:15 amSingapore Changi
6h 55m
ICN11:10 amIncheon Intl
$233
Find similar
Jeju Air
Nov 8
ICN6:20 pmIncheon Intl
6h 50m
SIN12:10 amSingapore Changi
Nov 10
SIN1:10 amSingapore Changi
6h 30m
ICN8:40 amIncheon Intl
$240
Find similar
Jeju Air
Sep 25
ICN8:40 pmIncheon Intl
6h 35m
SIN2:15 amSingapore Changi
Sep 27
SIN3:15 amSingapore Changi
6h 55m
ICN11:10 amIncheon Intl
$250
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Incheon Intl Airport 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, momondo users made 832,500 searches. Data last updated September 14, 2025.
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

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Tue 10/14

6:05 pm-11:55 am

1 stop18h 50m

Singapore Changi

Tue 10/21

1:05 pm-5:50 am

1 stop15h 45m

$225

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Tue 10/28

3:30 pm-9:25 pm

Nonstop6h 55m

Singapore Changi

Sun 11/2

10:05 am-7:45 pm

1 stop8h 40m

$228

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Wed 10/15

3:40 pm-9:30 pm

Nonstop6h 50m

Singapore Changi

Thu 10/23

11:00 pm-6:30 am

Nonstop6h 30m

$231

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Thu 10/30

3:30 pm-9:25 pm

Nonstop6h 55m

Singapore Changi

Sun 11/2

11:00 pm-6:35 am

Nonstop6h 35m

$232

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Thu 9/25

8:40 pm-2:15 am

Nonstop6h 35m

Singapore Changi

Sun 9/28

3:15 am-11:10 am

Nonstop6h 55m

$233

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Fri 11/14

6:05 pm-12:25 pm

1 stop19h 20m

Singapore Changi

Mon 11/17

1:25 pm-4:30 pm

1 stop26h 05m

$239

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Sat 11/8

6:20 pm-12:10 am

Nonstop6h 50m

Singapore Changi

Mon 11/10

1:10 am-8:40 am

Nonstop6h 30m

$240

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Wed 10/22

12:10 am-10:15 am

1 stop11h 05m

Singapore Changi

Thu 11/13

9:55 am-8:55 pm

1 stop10h 00m

$265

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Sat 10/18

11:50 am-2:25 pm

1 stop27h 35m

Singapore Changi

Sat 10/25

2:30 am-10:45 pm

1 stop19h 15m

$271

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Tue 10/14

11:00 am-8:25 pm

1 stop10h 25m

Singapore Changi

Thu 10/23

9:55 am-8:35 pm

1 stop9h 40m

$280

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Singapore from

How to get the cheapest flight ticket from Incheon Intl Airport to Singapore

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Incheon Intl Airport and Singapore?

What is the cheapest month to fly to Singapore?

The month of March is, on average, the cheapest month to fly to Singapore from Incheon Intl Airport, with most prices found around $256. If you aren’t able to travel to Singapore during the month of March, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $272.

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

The cheapest day to depart from Incheon Intl Airport to Singapore is on a Wednesday when prices can be found for as low as $355. The most expensive day to fly to Singapore is Monday, with ticket prices averaging around $478.

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

In the morning is the cheapest time of day to fly from Incheon Intl Airport to Singapore when you can find flight prices for as low as $406. Flying to Singapore in the morning 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 $562 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.

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

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

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

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 $336 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 $279 on momondo.

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

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.

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

As of September 2025, prices for Incheon Intl Airport to Singapore flights are approximately 5% cheaper when compared to flights at the same time last year.

When to book flights from Incheon Intl Airport to Singapore

Are you open to changing your travel dates? Check out the ideal times to fly from Incheon Intl Airport to Singapore according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Incheon Intl Airport to Singapore (ICN to SIN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Incheon Intl Airport to Singapore

Best Price Found

$222

Fastest flight time

6h 10m

Direct flights

Every day

Airports in Singapore

1 airport
The best one-way flight to Singapore from Incheon Intl Airport in the past 72 hours is $222. The best round-trip flight deal from Incheon Intl Airport to Singapore found on momondo in the last 72 hours is $290.
The fastest flight from Incheon Intl Airport to Singapore takes 6h 10m
Direct flights go from Incheon Intl Airport to Singapore every day.
There is 1 airport near Singapore: Singapore Changi (SIN)
Search flight deals

  • How far is Incheon Intl to Singapore Changi by plane?

    Singapore Changi is 2879.7 mi away from Incheon Intl. A reasonable flight in good conditions will take 6h 35m.

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

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

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

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

    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.

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

    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.

  • What is the most popular plane model from Incheon Intl Airport to Singapore?

  • What is the most popular airline from Incheon Intl Airport to Singapore?

Best airlines flying from Incheon Intl Airport to Singapore

Compare and see reviews for airlines that fly from Incheon Intl Airport to Singapore with momondo
Airline
Rating
Free Cancellation
Price
ScootPriceFrom $79Free CancellationRating
6.7
308 reviews
Search Scoot flights
T'way AirPriceFrom $110Free CancellationRating
6.5
12 reviews
Search T'way Air flights
Vietnam AirlinesPriceFrom $170Free CancellationRating
7.6
201 reviews
Search Vietnam Airlines flights
Jeju AirPriceFrom $181Free CancellationRating
7.7
33 reviews
Search Jeju Air flights
Asiana AirlinesPriceFrom $297Free CancellationRating
8.2
479 reviews
Search Asiana Airlines flights
Singapore AirlinesPriceFrom $307Free CancellationRating
8.1
1,365 reviews
Search Singapore Airlines flights
Korean AirPriceFrom $315Free CancellationRating
8.4
1,139 reviews
Search Korean Air flights

  • Korean Air Flights From Incheon Intl Airport to Singapore

    Korean Air is one of the most popular airlines flying from Incheon Intl Airport to Singapore, operating 18 flights/week on average for this route. A good Korean Air flight deal for Incheon Intl Airport to Singapore starts from $315 round-trip, up to an average price of $445. Our users have rated Korean Air at 8.4/10.

  • Asiana Airlines Flights From Incheon Intl Airport to Singapore

    The best Asiana Airlines deal for Incheon Intl Airport to Singapore flight tickets found on momondo in the last 72 hours was $297, round-trip. It should be noted that an average Asiana Airlines flight deal for this route in this time was higher, at $375 round-trip. Asiana Airlines operates 28 flights out of Incheon Intl Airport into Singapore in an average week, so prices vary by time and availability. 479 Asiana Airlines reviews by users on momondo have scored the airline at 8.2/10.

Why use momondo?

Why should I use momondo to find a flight deal from Seoul to Singapore?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seoul to Singapore for you.

Can I find flights from Seoul to Singapore with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Singapore from Seoul with this policy.

How can momondo help me find flights from Seoul to Singapore?

momondo helps you find the best flight between Seoul and Singapore by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Seoul to Singapore right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Seoul to Singapore flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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