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Cheap flights from Singapore to Seoul from $142

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Singapore to Seoul departing on 9/29. 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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Cheap round-trip flights

Multiple Airlines Logo
3:15 am - 11:10 amSIN-ICN
6h 55mnonstop
Multiple Airlines Logo
12:10 am - 9:05 amICN-SIN
9h 55m1 stop
$242Multiple Airlines
Find Deal
Tue, Sep 30 - Wed, Oct 8
T'way Air Logo
11:00 pm - 6:30 amSIN-ICN
6h 30mnonstop
T'way Air Logo
3:40 pm - 9:30 pmICN-SIN
6h 50mnonstop
$243T'way Air
Find Deal
Tue, Sep 30 - Fri, Oct 10
Multiple Airlines Logo
4:40 am - 8:10 pmSIN-ICN
14h 30m1 stop
Multiple Airlines Logo
8:40 pm - 2:15 amICN-SIN
6h 35mnonstop
$244Multiple Airlines
Find Deal
Wed, Oct 15 - Wed, Oct 22
Multiple Airlines Logo
4:40 am - 8:10 pmSIN-ICN
14h 30m1 stop
Multiple Airlines Logo
3:30 pm - 9:25 pmICN-SIN
6h 55mnonstop
$245Multiple Airlines
Find Deal
Fri, Oct 24 - Thu, Oct 30
Hainan Airlines Logo
4:40 am - 8:10 pmSIN-ICN
14h 30m1 stop
Hainan Airlines Logo
9:15 pm - 2:40 pmICN-SIN
18h 25m1 stop
$269Hainan Airlines
Find Deal
Mon, Oct 20 - Sat, Oct 25
Hainan Airlines Logo
4:40 am - 8:10 pmSIN-ICN
14h 30m1 stop
Hainan Airlines Logo
9:15 pm - 11:00 amICN-SIN
14h 45m1 stop
$276Hainan Airlines
Find Deal
Wed, Oct 15 - Wed, Oct 22
Vietnam Airlines Logo
1:25 pm - 4:30 pmSIN-ICN
26h 05m1 stop
Vietnam Airlines Logo
6:05 pm - 12:25 pmICN-SIN
19h 20m1 stop
$277Vietnam Airlines
Find Deal
Thu, Nov 27 - Wed, Dec 3
Asiana Airlines Logo
10:50 pm - 6:40 amSIN-ICN
6h 50mnonstop
Asiana Airlines Logo
4:10 pm - 9:30 pmICN-SIN
6h 20mnonstop
$296Asiana Airlines
Find Deal
Thu, Oct 2 - Thu, Oct 9
Scoot Logo
3:00 am - 10:15 amSIN-ICN
6h 15mnonstop
Scoot Logo
11:35 am - 5:10 pmICN-SIN
6h 35mnonstop
$300Scoot
Find Deal
Fri, Feb 27 - Sat, Mar 14
Vietnam Airlines Logo
8:45 pm - 4:25 pmSIN-ICN
18h 40m1 stop
Vietnam Airlines Logo
6:05 pm - 12:25 pmICN-SIN
19h 20m1 stop
$302Vietnam Airlines
Find Deal
Thu, Nov 20 - Mon, Dec 1

T'way Air flights from Singapore to Incheon Intl Airport

Our best T'way Air deals on Singapore to Incheon Intl Airport flight tickets
T'way Air
Sep 30
SIN11:00 pmSingapore Changi
6h 30m
ICN6:30 amIncheon Intl
Oct 10
ICN3:40 pmIncheon Intl
6h 50m
SIN9:30 pmSingapore Changi
$243
Find similar
T'way Air
Sep 30
SIN11:00 pmSingapore Changi
6h 30m
ICN6:30 amIncheon Intl
Oct 10
ICN3:40 pmIncheon Intl
6h 50m
SIN9:30 pmSingapore Changi
$244
Find similar
T'way Air
Oct 21
SIN11:00 pmSingapore Changi
6h 30m
ICN6:30 amIncheon Intl
Oct 28
ICN3:30 pmIncheon Intl
6h 55m
SIN9:25 pmSingapore Changi
$249
Find similar

Hainan Airlines flights from Singapore to Incheon Intl Airport

Our best Hainan Airlines deals on Singapore to Incheon Intl Airport flight tickets
Hainan Airlines
Oct 20
SIN4:40 amSingapore Changi
14h 30m
1 stop
ICN8:10 pmIncheon Intl
Oct 25
ICN9:15 pmIncheon Intl
18h 25m
1 stop
SIN2:40 pmSingapore Changi
$269
Find similar
Hainan Airlines
Oct 15
SIN4:40 amSingapore Changi
14h 30m
1 stop
ICN8:10 pmIncheon Intl
Oct 22
ICN9:15 pmIncheon Intl
14h 45m
1 stop
SIN11:00 amSingapore Changi
$276
Find similar
Hainan Airlines
Oct 25
SIN4:40 amSingapore Changi
14h 30m
1 stop
ICN8:10 pmIncheon Intl
Nov 1
ICN10:35 pmIncheon Intl
29h 35m
1 stop
SIN3:10 amSingapore Changi
$292
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Singapore to Incheon Intl Airport 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 17, 2025.
Use the filters below to find and compare flights from Singapore to Incheon Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Tue 9/30

3:15 am-11:10 am

Nonstop6h 55m

Incheon Intl

Wed 10/8

12:10 am-9:05 am

1 stop9h 55m

$242

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Tue 9/30

11:00 pm-6:30 am

Nonstop6h 30m

Incheon Intl

Fri 10/10

3:40 pm-9:30 pm

Nonstop6h 50m

$243

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Wed 10/15

4:40 am-8:10 pm

1 stop14h 30m

Incheon Intl

Wed 10/22

8:40 pm-2:15 am

Nonstop6h 35m

$244

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Fri 10/24

4:40 am-8:10 pm

1 stop14h 30m

Incheon Intl

Thu 10/30

3:30 pm-9:25 pm

Nonstop6h 55m

$245

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Mon 10/20

4:40 am-8:10 pm

1 stop14h 30m

Incheon Intl

Sat 10/25

9:15 pm-2:40 pm

1 stop18h 25m

$269

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Wed 10/15

4:40 am-8:10 pm

1 stop14h 30m

Incheon Intl

Wed 10/22

9:15 pm-11:00 am

1 stop14h 45m

$276

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Thu 11/27

1:25 pm-4:30 pm

1 stop26h 05m

Incheon Intl

Wed 12/3

6:05 pm-12:25 pm

1 stop19h 20m

$277

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Thu 10/2

10:50 pm-6:40 am

Nonstop6h 50m

Incheon Intl

Thu 10/9

4:10 pm-9:30 pm

Nonstop6h 20m

$296

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Fri 2/27

3:00 am-10:15 am

Nonstop6h 15m

Incheon Intl

Sat 3/14

11:35 am-5:10 pm

Nonstop6h 35m

$300

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Thu 11/20

8:45 pm-4:25 pm

1 stop18h 40m

Incheon Intl

Mon 12/1

6:05 pm-12:25 pm

1 stop19h 20m

$302

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Singapore to Incheon Intl Airport

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 Singapore and Incheon Intl Airport?

What is the cheapest month to fly to Incheon Intl Airport?

The cheapest month to fly to Incheon Intl Airport from Singapore is in July. Flight prices, which tend to average around $325, are often lower during this time because this is during the off-season. If you are unable to visit Incheon Intl Airport during the month of July, then departing from Singapore during the month August is also very affordable. Most momondo users find prices during this month for around $331.

What is the cheapest day to depart on your flight to Incheon Intl Airport?

The cheapest day to depart from Singapore to Incheon Intl Airport is on a Tuesday when prices can be found for as low as $441. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $518. These prices are subject to change though, so be sure to set up a Price Alert for flights to Incheon Intl Airport.

What is the cheapest time of day to depart on your flight to Incheon Intl Airport?

In the afternoon is the cheapest time of day to fly from Singapore to Incheon Intl Airport when you can find flight prices for as low as $279. Flying to Incheon Intl Airport in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $652 on average. Flights to Incheon Intl Airport from Singapore in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

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

How far in advance should I book a flight to Incheon Intl Airport?

You are more likely to see cheaper flights to Incheon Intl Airport from Singapore when booking week ahead of your departure date. In general, you can expect to find flights to Incheon Intl Airport for around $395 when searching week out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Incheon Intl Airport from Singapore for as low as $307 on momondo.

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

There are 4 cabin classes available to choose from on Singapore Changi to Incheon Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

You could potentially save up to 8% on your flight if you consider stops on a Singapore to Incheon Intl Airport flight.

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

As of September 2025, prices for Singapore to Incheon Intl Airport flights are approximately 17% more expensive when compared to flights at the same time last year.

When to book flights from Singapore to Incheon Intl Airport

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

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

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

Best Price Found

$244

Fastest flight time

6h 10m

Direct flights

Every day
The best one-way flight to Incheon Intl Airport from Singapore in the past 72 hours is $244. The best round-trip flight deal from Singapore to Incheon Intl Airport found on momondo in the last 72 hours is $256.
The fastest flight from Singapore to Incheon Intl Airport takes 6h 10m
Direct flights go from Singapore to Incheon Intl Airport every day.
Search flight deals

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

    Incheon Intl is 2879.7 mi away from Singapore Changi. By plane, this route typically takes 6h 15m.

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

    Prices for flights from Singapore Changi Airport to Incheon Intl Airport are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Singapore Changi Airport to Incheon Intl Airport.

  • What documentation or ID do you need to fly to Incheon Intl Airport?

    The required travel and health documents for your Incheon Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Incheon Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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

Best airlines flying from Singapore to Incheon Intl Airport

Compare and see reviews for airlines that fly from Singapore to Incheon Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
T'way AirPriceFrom $216Free CancellationRating
6.5
12 reviews
Search T'way Air flights
ScootPriceFrom $224Free CancellationRating
6.7
308 reviews
Search Scoot flights
Korean AirPriceFrom $376Free CancellationRating
8.4
1,140 reviews
Search Korean Air flights
Asiana AirlinesPriceFrom $390Free CancellationRating
8.2
481 reviews
Search Asiana Airlines flights
Singapore AirlinesPriceFrom $411Free CancellationRating
8.1
1,367 reviews
Search Singapore Airlines flights

  • Korean Air Flights From Singapore to Incheon Intl Airport

    Across 19 Korean Air flights from Singapore to Incheon Intl Airport this week, the average price was $473, with the best Korean Air deals starting from $376 round-trip. 1,140 users have rated Korean Air on momondo, with an average score of 8.4/10.

  • Asiana Airlines Flights From Singapore to Incheon Intl Airport

    Asiana Airlines is also a popular choice for this route. Asiana Airlines flight deals for Singapore to Incheon Intl Airport start from as low as $390 round-trip, depending on your selected dates, with average Asiana Airlines deals seen on momondo around $541. Asiana Airlines operates 28 flights to Incheon Intl Airport from Singapore in an average week. Users have rated it 8.2/10 across 481 reviews.

Traveling to a place near Seoul?

Book flights to Seoul if you plan to visit one of these locations
Suwon
Daejeon
Seongnam
Anyang

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Singapore to Seoul. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Seoul from Singapore which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Seoul from Singapore. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Singapore to Seoul now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seoul and let you know when they change.

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