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Cheap flights from Singapore to Seoul from $238

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 26/3. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
20:15 - 06:20
SIN
-
ICN
9h 05m
1 stop
Multiple Airlines Logo
13:15 - 01:40
ICN
-
SIN
13h 25m
2 stops
$445Multiple Airlines
Tue, 10 Mar - Tue, 17 Mar
Multiple Airlines Logo
19:30 - 22:40
SIN
-
ICN
26h 10m
2 stops
Multiple Airlines Logo
18:05 - 11:55
ICN
-
SIN
18h 50m
1 stop
$448Multiple Airlines
Sun, 24 May - Tue, 2 Jun
Multiple Airlines Logo
12:25 - 21:45
SIN
-
ICN
8h 20mdirect
Multiple Airlines Logo
18:05 - 11:55
ICN
-
SIN
18h 50m
1 stop
$462Multiple Airlines
Sun, 24 May - Tue, 2 Jun
Multiple Airlines Logo
18:25 - 16:25
SIN
-
ICN
21h 00m
1 stop
Multiple Airlines Logo
07:50 - 16:00
ICN
-
SIN
9h 10m
1 stop
$474Multiple Airlines
Sat, 11 Apr - Sun, 19 Apr
Multiple Airlines Logo
18:25 - 16:25
SIN
-
ICN
21h 00m
1 stop
Multiple Airlines Logo
14:15 - 16:00
ICN
-
SIN
26h 45m
1 stop
$480Multiple Airlines
Sat, 11 Apr - Sun, 19 Apr
Multiple Airlines Logo
13:45 - 06:20
SIN
-
ICN
15h 35m
2 stops
Multiple Airlines Logo
07:35 - 18:00
ICN
-
SIN
11h 25m
1 stop
$483Multiple Airlines
Wed, 11 Mar - Wed, 18 Mar
Hainan Airlines Logo
04:40 - 20:10
SIN
-
ICN
14h 30m
1 stop
Hainan Airlines Logo
21:15 - 15:30
ICN
-
SIN
19h 15m
1 stop
$484Hainan Airlines
Sat, 25 Apr - Sat, 2 May
Hainan Airlines Logo
04:40 - 20:10
SIN
-
ICN
14h 30m
1 stop
Hainan Airlines Logo
21:15 - 15:30
ICN
-
SIN
19h 15m
1 stop
$485Hainan Airlines
Sat, 25 Apr - Sat, 2 May
Multiple Airlines Logo
23:00 - 06:45
SIN
-
ICN
6h 45mdirect
Multiple Airlines Logo
11:00 - 16:25
ICN
-
SIN
6h 25mdirect
$522Multiple Airlines
Sat, 11 Apr - Sun, 19 Apr
Multiple Airlines Logo
23:00 - 06:45
SIN
-
ICN
6h 45mdirect
Multiple Airlines Logo
11:00 - 16:25
ICN
-
SIN
6h 25mdirect
$523Multiple Airlines
Sat, 11 Apr - Sun, 19 Apr

Hainan Airlines flights from Singapore to Incheon Intl Airport

Our best Hainan Airlines deals on Singapore to Incheon Intl Airport flight tickets
Hainan Airlines
25 Apr
SIN04:40Singapore Changi
14h 30m
1 stop
ICN20:10Incheon Intl
2 May
ICN21:15Incheon Intl
19h 15m
1 stop
SIN15:30Singapore Changi
$484
Hainan Airlines
25 Apr
SIN04:40Singapore Changi
14h 30m
1 stop
ICN20:10Incheon Intl
2 May
ICN21:15Incheon Intl
19h 15m
1 stop
SIN15:30Singapore Changi
$485

Jeju Air flights from Singapore to Incheon Intl Airport

Our best Jeju Air deals on Singapore to Incheon Intl Airport flight tickets
Jeju Air
5 Mar
SIN01:10Singapore Changi
6h 30m
ICN08:40Incheon Intl
14 Mar
ICN18:20Incheon Intl
6h 50m
SIN00:10Singapore Changi
$545
Jeju Air
5 Mar
SIN01:10Singapore Changi
6h 30m
ICN08:40Incheon Intl
14 Mar
ICN18:20Incheon Intl
6h 50m
SIN00:10Singapore Changi
$546
Jeju Air
5 Mar
SIN01:10Singapore Changi
6h 30m
ICN08:40Incheon Intl
14 Mar
ICN18:20Incheon Intl
6h 50m
SIN00:10Singapore Changi
$549

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 26 January 2026.
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 10/3

20:15-06:20

1 stop9h 05m

Incheon Intl

Tue 17/3

13:15-01:40

2 stops13h 25m

$445

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Sun 24/5

19:30-22:40

2 stops26h 10m

Incheon Intl

Tue 2/6

18:05-11:55

1 stop18h 50m

$448

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Sun 24/5

12:25-21:45

Nonstop8h 20m

Incheon Intl

Tue 2/6

18:05-11:55

1 stop18h 50m

$462

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Sat 11/4

18:25-16:25

1 stop21h 00m

Incheon Intl

Sun 19/4

07:50-16:00

1 stop9h 10m

$474

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Sat 11/4

18:25-16:25

1 stop21h 00m

Incheon Intl

Sun 19/4

14:15-16:00

1 stop26h 45m

$480

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Wed 11/3

13:45-06:20

2 stops15h 35m

Incheon Intl

Wed 18/3

07:35-18:00

1 stop11h 25m

$482

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Sat 25/4

04:40-20:10

1 stop14h 30m

Incheon Intl

Sat 2/5

21:15-15:30

1 stop19h 15m

$484

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Sat 25/4

04:40-20:10

1 stop14h 30m

Incheon Intl

Sat 2/5

21:15-15:30

1 stop19h 15m

$485

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Sat 11/4

23:00-06:45

Nonstop6h 45m

Incheon Intl

Sun 19/4

11:00-16:25

Nonstop6h 25m

$522

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Sat 11/4

23:00-06:45

Nonstop6h 45m

Incheon Intl

Sun 19/4

11:00-16:25

Nonstop6h 25m

$523

Flights are sorted by cheapest return flights first.

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

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 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 $468. If you aren’t able to travel to Incheon Intl Airport during the month of August, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $478.

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 $367. On the other hand, Thursday 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 $647.

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 $432. Flights in the morning are often more expensive, with an average ticket price of $647.

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 weeks ahead of your departure date. In general, you can expect to find flights to Incheon Intl Airport for around $567 when searching weeks 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 $452 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 January 2026, prices for Singapore to Incheon Intl Airport flights are approximately 7% 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

Best price found

$363

Fastest flight time

6h 45m

Direct flights

Every day
The best one-way flight to Incheon Intl Airport from Singapore in the past 72 hours is $363. The best return flight deal from Singapore to Incheon Intl Airport found on momondo in the last 72 hours is $569.
The fastest flight from Singapore to Incheon Intl Airport takes 6h 45m
Direct flights go from Singapore to Incheon Intl Airport every day.
Search flight deals

  • 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 45m.

  • 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
Korean AirPriceFrom $535Free cancellationRating
8.4
1,188 reviews
Search Korean Air flights
Singapore AirlinesPriceFrom $598Free cancellationRating
8.1
1,436 reviews
Search Singapore Airlines flights

  • Korean Air Flights From Singapore to Incheon Intl Airport

    Korean Air flight deals from Singapore to Incheon Intl Airport start from $535 round-trip. Over the 14 Korean Air flights for this route in a normal week, average airfare is usually $600 round-trip - but some users have found much cheaper deals with momondo.

  • Singapore Airlines Flights From Singapore to Incheon Intl Airport

    Singapore Airlines (8.1/10 from 1,436 reviews) operates around 37 flights from Singapore to Incheon Intl Airport in any given week. The average Singapore Airlines airfare for this route is around $785, with deals from around $598 rare but found on momondo. Referenced prices are for round-trip Singapore to Incheon Intl Airport flight searches in the last 72 hours.

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.

An easier way to manage your Incheon Intl Airport trip

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