Cheap flights from Singapore to Seoul from $278

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 3/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Cheap return flights

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Multiple Airlines Logo
01:10 - 08:40SIN-ICN
6h 30mdirect
Multiple Airlines Logo
14:55 - 14:55ICN-SIN
25h 00m1 stop
$411Multiple Airlines
Find Deal
Thu, 8 Jan - Fri, 16 Jan
Multiple Airlines Logo
23:00 - 06:35SIN-ICN
6h 35mdirect
Multiple Airlines Logo
14:55 - 14:55ICN-SIN
25h 00m1 stop
$438Multiple Airlines
Find Deal
Fri, 9 Jan - Fri, 16 Jan
Multiple Airlines Logo
20:45 - 16:25SIN-ICN
18h 40m1 stop
Multiple Airlines Logo
14:55 - 14:55ICN-SIN
25h 00m1 stop
$450Multiple Airlines
Find Deal
Sun, 11 Jan - Sun, 18 Jan
Multiple Airlines Logo
13:25 - 05:30SIN-ICN
15h 05m1 stop
Multiple Airlines Logo
14:55 - 14:55ICN-SIN
25h 00m1 stop
$452Multiple Airlines
Find Deal
Fri, 9 Jan - Fri, 16 Jan
Vietnam Airlines Logo
18:25 - 06:40SIN-ICN
11h 15m1 stop
Vietnam Airlines Logo
18:05 - 11:55ICN-SIN
18h 50m1 stop
$460Vietnam Airlines
Find Deal
Wed, 22 Apr - Mon, 4 May
Vietnam Airlines Logo
13:10 - 16:25SIN-ICN
26h 15m1 stop
Vietnam Airlines Logo
17:55 - 17:25ICN-SIN
24h 30m1 stop
$461Vietnam Airlines
Find Deal
Sat, 23 May - Tue, 30 Jun
Multiple Airlines Logo
01:10 - 08:40SIN-ICN
6h 30mdirect
Multiple Airlines Logo
14:55 - 23:15ICN-SIN
33h 20m2 stops
$470Multiple Airlines
Find Deal
Thu, 8 Jan - Fri, 16 Jan
Multiple Airlines Logo
01:55 - 05:30SIN-ICN
26h 35m1 stop
Multiple Airlines Logo
23:00 - 06:25ICN-SIN
8h 25m1 stop
$526Multiple Airlines
Find Deal
Sat, 10 Jan - Sun, 18 Jan
Multiple Airlines Logo
09:30 - 21:55SIN-ICN
11h 25m1 stop
Multiple Airlines Logo
13:15 - 01:40ICN-SIN
13h 25m2 stops
$544Multiple Airlines
Find Deal
Fri, 9 Jan - Fri, 16 Jan
Cathay Pacific Logo
20:15 - 13:55SIN-ICN
16h 40m1 stop
Cathay Pacific Logo
15:00 - 05:40ICN-SIN
15h 40m1 stop
$575Cathay Pacific
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Wed, 31 Dec - Wed, 7 Jan

Vietnam Airlines flights from Singapore to Incheon Intl Airport

Our best Vietnam Airlines deals on Singapore to Incheon Intl Airport flight tickets
Vietnam Airlines
22 Apr
SIN18:25Singapore Changi
11h 15m
1 stop
ICN06:40Incheon Intl
4 May
ICN18:05Incheon Intl
18h 50m
1 stop
SIN11:55Singapore Changi
Vietnam Airlines
23 May
SIN13:10Singapore Changi
26h 15m
1 stop
ICN16:25Incheon Intl
30 June
ICN17:55Incheon Intl
24h 30m
1 stop
SIN17:25Singapore Changi
Vietnam Airlines
2 Feb
SIN20:45Singapore Changi
8h 45m
1 stop
ICN06:30Incheon Intl
13 Mar
ICN10:35Incheon Intl
26h 40m
2 stops
SIN12:15Singapore Changi

Cathay Pacific flights from Singapore to Incheon Intl Airport

Our best Cathay Pacific deals on Singapore to Incheon Intl Airport flight tickets
Cathay Pacific
31 Dec
SIN20:15Singapore Changi
16h 40m
1 stop
ICN13:55Incheon Intl
7 Jan
ICN15:00Incheon Intl
15h 40m
1 stop
SIN05:40Singapore Changi
Cathay Pacific
27 Feb
SIN01:25Singapore Changi
11h 30m
1 stop
ICN13:55Incheon Intl
14 Mar
ICN15:00Incheon Intl
15h 40m
1 stop
SIN05:40Singapore Changi
Cathay Pacific
24 Jan
SIN01:25Singapore Changi
11h 30m
1 stop
ICN13:55Incheon Intl
31 Jan
ICN13:45Incheon Intl
24h 20m
1 stop
SIN13:05Singapore Changi

momondo Fare Finder

 
Customise 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 78,305 searches. Data last updated 27 November 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

Thu 8/1

01:10-08:40

Nonstop6h 30m

Incheon Intl

Fri 16/1

14:55-14:55

1 stop25h 00m

$411

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Fri 9/1

23:00-06:35

Nonstop6h 35m

Incheon Intl

Fri 16/1

14:55-14:55

1 stop25h 00m

$438

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Sun 11/1

20:45-16:25

1 stop18h 40m

Incheon Intl

Sun 18/1

14:55-14:55

1 stop25h 00m

$450

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Fri 9/1

13:25-05:30

1 stop15h 05m

Incheon Intl

Fri 16/1

14:55-14:55

1 stop25h 00m

$452

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Wed 22/4

18:25-06:40

1 stop11h 15m

Incheon Intl

Mon 4/5

18:05-11:55

1 stop18h 50m

$460

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Sat 23/5

13:10-16:25

1 stop26h 15m

Incheon Intl

Tue 30/6

17:55-17:25

1 stop24h 30m

$461

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Thu 8/1

01:10-08:40

Nonstop6h 30m

Incheon Intl

Fri 16/1

14:55-23:15

2 stops33h 20m

$470

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Sat 10/1

01:55-05:30

1 stop26h 35m

Incheon Intl

Sun 18/1

23:00-06:25

1 stop8h 25m

$526

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Fri 9/1

09:30-21:55

1 stop11h 25m

Incheon Intl

Fri 16/1

13:15-01:40

2 stops13h 25m

$544

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Wed 31/12

20:15-13:55

1 stop16h 40m

Incheon Intl

Wed 7/1

15:00-05:40

1 stop15h 40m

$575

Flights are sorted by cheapest return 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?

In general, August is the cheapest month to fly from Singapore to Incheon Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $500. If you aren’t able to travel to Incheon Intl Airport during the month of August, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $504.

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 Monday when prices can be found for as low as $454. On the other hand, Saturday is the most expensive day to depart from Singapore because it is more convenient for both business and leisure travellers. As a result, prices tend to be around $770.

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

Our most recent data shows that the best time of day to fly to Incheon Intl Airport is in the evening. Flights from Singapore to Incheon Intl Airport during this time can be as low as $459. Flights in the morning are often more expensive, with an average ticket price of $696.

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 $595 when searching week before you fly. 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 $470 on momondo.

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

There are 2 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.

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

As of November 2025, prices for Singapore to Incheon Intl Airport flights are approximately 13% cheaper 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 return 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

Fastest flight time

6h 35m

Direct flights

Every day
The fastest flight from Singapore to Incheon Intl Airport takes 6h 35m
Direct flights go from Singapore to Incheon Intl Airport every day.
  • How far is Singapore Changi to Incheon Intl by plane?

    Singapore Changi and Incheon Intl are 4634.4 km apart from one another. A reasonable flight in good conditions will take 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 licence 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 $376Free cancellationRating
0.0
0 reviews
Search T'way Air flights

Travelling to a place near Seoul?

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

Why use momondo?

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

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 Singapore to Seoul for you.

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

Flights from Singapore to Seoul with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Singapore to Seoul flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Seoul, momondo offers a useful price alert feature which will track prices for flights to Seoul from Singapore and alert you when they change.

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1 adult
Sat 27/12
Sat 3/1

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