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Cheap flights from Singapore to Seoul from $185

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 2/11. 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.
T'way Air Logo
23:00 - 06:35SIN-ICN
6h 35mdirect
T'way Air Logo
15:30 - 21:25ICN-SIN
6h 55mdirect
$363T'way Air
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Mon, 27 Oct - Wed, 5 Nov
T'way Air Logo
23:00 - 06:35SIN-ICN
6h 35mdirect
T'way Air Logo
15:30 - 21:25ICN-SIN
6h 55mdirect
$364T'way Air
Find Deal
Mon, 27 Oct - Tue, 4 Nov
Multiple Airlines Logo
11:15 - 06:00SIN-ICN
17h 45m1 stop
Multiple Airlines Logo
07:35 - 18:00ICN-SIN
11h 25m1 stop
$375Multiple Airlines
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Fri, 14 Nov - Fri, 21 Nov
Multiple Airlines Logo
01:10 - 21:05SIN-ICN
18h 55m1 stop
Multiple Airlines Logo
18:20 - 00:10ICN-SIN
6h 50mdirect
$400Multiple Airlines
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Thu, 13 Nov - Fri, 21 Nov
Vietnam Airlines Logo
18:25 - 06:40SIN-ICN
11h 15m1 stop
Vietnam Airlines Logo
10:35 - 17:25ICN-SIN
7h 50m1 stop
$448Vietnam Airlines
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Sun, 5 Apr - Thu, 16 Apr
Vietnam Airlines Logo
18:25 - 16:25SIN-ICN
21h 00m1 stop
Vietnam Airlines Logo
18:05 - 12:25ICN-SIN
19h 20m1 stop
$460Vietnam Airlines
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Mon, 5 Jan - Mon, 12 Jan
Jeju Air Logo
01:10 - 08:40SIN-ICN
6h 30mdirect
Jeju Air Logo
18:20 - 00:10ICN-SIN
6h 50mdirect
$469Jeju Air
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Fri, 7 Nov - Wed, 12 Nov
Jeju Air Logo
01:10 - 08:40SIN-ICN
6h 30mdirect
Jeju Air Logo
18:20 - 00:10ICN-SIN
6h 50mdirect
$475Jeju Air
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Mon, 10 Nov - Tue, 18 Nov
Garuda Indonesia Logo
11:15 - 08:50SIN-ICN
20h 35m1 stop
Garuda Indonesia Logo
11:35 - 18:00ICN-SIN
31h 25m1 stop
$505Garuda Indonesia
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Mon, 10 Nov - Tue, 18 Nov
Garuda Indonesia Logo
12:55 - 08:30SIN-ICN
18h 35m1 stop
Garuda Indonesia Logo
11:35 - 18:00ICN-SIN
31h 25m1 stop
$518Garuda Indonesia
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Tue, 11 Nov - Sat, 22 Nov

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
27 Oct
SIN23:00Singapore Changi
6h 35m
ICN06:35Incheon Intl
5 Nov
ICN15:30Incheon Intl
6h 55m
SIN21:25Singapore Changi
$363
Find similar
T'way Air
27 Oct
SIN23:00Singapore Changi
6h 35m
ICN06:35Incheon Intl
4 Nov
ICN15:30Incheon Intl
6h 55m
SIN21:25Singapore Changi
$364
Find similar
T'way Air
17 Nov
SIN23:00Singapore Changi
6h 35m
ICN06:35Incheon Intl
21 Nov
ICN15:30Incheon Intl
6h 55m
SIN21:25Singapore Changi
$480
Find similar

Garuda Indonesia flights from Singapore to Incheon Intl Airport

Our best Garuda Indonesia deals on Singapore to Incheon Intl Airport flight tickets
Garuda Indonesia
10 Nov
SIN11:15Singapore Changi
20h 35m
1 stop
ICN08:50Incheon Intl
18 Nov
ICN11:35Incheon Intl
31h 25m
1 stop
SIN18:00Singapore Changi
$505
Find similar
Garuda Indonesia
11 Nov
SIN12:55Singapore Changi
18h 35m
1 stop
ICN08:30Incheon Intl
22 Nov
ICN11:35Incheon Intl
31h 25m
1 stop
SIN18:00Singapore Changi
$518
Find similar
Garuda Indonesia
11 Nov
SIN09:35Singapore Changi
21h 55m
1 stop
ICN08:30Incheon Intl
20 Nov
ICN10:35Incheon Intl
12h 20m
1 stop
SIN21:55Singapore Changi
$531
Find similar

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 15 October 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

Mon 27/10

23:00-06:35

Nonstop6h 35m

Incheon Intl

Wed 5/11

15:30-21:25

Nonstop6h 55m

$363

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Mon 27/10

23:00-06:35

Nonstop6h 35m

Incheon Intl

Tue 4/11

15:30-21:25

Nonstop6h 55m

$364

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Fri 14/11

11:15-06:00

1 stop17h 45m

Incheon Intl

Fri 21/11

07:35-18:00

1 stop11h 25m

$375

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Thu 13/11

01:10-21:05

1 stop18h 55m

Incheon Intl

Fri 21/11

18:20-00:10

Nonstop6h 50m

$400

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Sun 5/4

18:25-06:40

1 stop11h 15m

Incheon Intl

Thu 16/4

10:35-17:25

1 stop7h 50m

$448

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Mon 5/1

18:25-16:25

1 stop21h 00m

Incheon Intl

Mon 12/1

18:05-12:25

1 stop19h 20m

$460

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Fri 7/11

01:10-08:40

Nonstop6h 30m

Incheon Intl

Wed 12/11

18:20-00:10

Nonstop6h 50m

$469

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Mon 10/11

01:10-08:40

Nonstop6h 30m

Incheon Intl

Tue 18/11

18:20-00:10

Nonstop6h 50m

$475

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Mon 10/11

11:15-08:50

1 stop20h 35m

Incheon Intl

Tue 18/11

11:35-18:00

1 stop31h 25m

$505

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Tue 11/11

12:55-08:30

1 stop18h 35m

Incheon Intl

Sat 22/11

11:35-18:00

1 stop31h 25m

$518

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 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, July 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 $502. If you aren’t able to travel to Incheon Intl Airport during the month of July, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $506.

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 $456. 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 $773.

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 $499. Flights in the morning are often more expensive, with an average ticket price of $773.

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 $602 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 $474 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 October 2025, prices for Singapore to Incheon Intl Airport flights are approximately 11% 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 10m

Direct flights

Every day
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?

    Singapore Changi and Incheon Intl are 4634.4 km apart from one another. A reasonable flight in good conditions will take 6h 30m.

  • 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 $377Free cancellationRating
0.0
0 reviews
Search T'way Air flights
Singapore AirlinesPriceFrom $637Free cancellationRating
8.1
1,380 reviews
Search Singapore Airlines flights

  • Singapore Airlines Flights From Singapore to Incheon Intl Airport

    Singapore Airlines flight deals from Singapore to Incheon Intl Airport start from $413 round-trip. Over the 42 Singapore Airlines flights for this route in a normal week, average airfare is usually $446 round-trip - but some users have found much cheaper deals with momondo.

Travelling to a place near Seoul?

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

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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