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Cheap flights from Singapore to Seoul from $128

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 9/28. 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

Logo
2:15 am - 9:55 amSIN-ICN
6h 40mnonstop
Logo
8:40 pm - 2:15 amICN-SIN
6h 35mnonstop
$198
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Wed, Aug 27 - Thu, Sep 4
Logo
2:45 am - 10:15 amSIN-ICN
6h 30mnonstop
Logo
8:40 pm - 2:15 amICN-SIN
6h 35mnonstop
$199
Find Deal
Sun, Aug 31 - Thu, Sep 4
Logo
2:15 am - 9:55 amSIN-ICN
6h 40mnonstop
Logo
8:15 am - 8:45 pmICN-SIN
13h 30m1 stop
$213
Find Deal
Wed, Aug 27 - Thu, Sep 4
T'way Air Logo
2:15 am - 9:55 amSIN-ICN
6h 40mnonstop
T'way Air Logo
3:40 pm - 9:30 pmICN-SIN
6h 50mnonstop
$225T'way Air
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Wed, Aug 27 - Thu, Sep 4
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
$266T'way Air
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Thu, Aug 28 - Thu, Sep 4
Vietnam Airlines Logo
1:25 pm - 4:30 pmSIN-ICN
26h 05m1 stop
Vietnam Airlines Logo
10:35 am - 12:25 pmICN-SIN
26h 50m1 stop
$276Vietnam Airlines
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Sat, Nov 1 - Sun, Nov 9
Vietnam Airlines Logo
1:15 pm - 4:00 pmSIN-ICN
25h 45m1 stop
Vietnam Airlines Logo
10:35 am - 12:25 pmICN-SIN
26h 50m1 stop
$277Vietnam Airlines
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Mon, Jan 5 - Fri, Jan 9
Garuda Indonesia Logo
11:15 am - 9:15 amSIN-ICN
21h 00m1 stop
Garuda Indonesia Logo
11:35 am - 6:00 pmICN-SIN
31h 25m1 stop
$281Garuda Indonesia
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Fri, Dec 5 - Sat, Dec 13
Garuda Indonesia Logo
11:15 am - 9:15 amSIN-ICN
21h 00m1 stop
Garuda Indonesia Logo
11:35 am - 6:00 pmICN-SIN
31h 25m1 stop
$282Garuda Indonesia
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Thu, Nov 27 - Wed, Dec 3
Hainan Airlines Logo
4:40 am - 8:45 pmSIN-ICN
15h 05m1 stop
Hainan Airlines Logo
9:50 pm - 3:10 amICN-SIN
30h 20m1 stop
$289Hainan Airlines
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Fri, Aug 15 - Fri, Aug 22

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
Aug 27
SIN2:15 amSingapore Changi
6h 40m
ICN9:55 amIncheon Intl
Sep 4
ICN3:40 pmIncheon Intl
6h 50m
SIN9:30 pmSingapore Changi
$225
Find similar
T'way Air
Aug 28
SIN11:00 pmSingapore Changi
6h 30m
ICN6:30 amIncheon Intl
Sep 4
ICN3:40 pmIncheon Intl
6h 50m
SIN9:30 pmSingapore Changi
$266
Find similar
T'way Air
Sep 8
SIN11:00 pmSingapore Changi
6h 30m
ICN6:30 amIncheon Intl
Sep 12
ICN3:40 pmIncheon Intl
6h 50m
SIN9:30 pmSingapore Changi
$293
Find similar

Vietnam Airlines flights from Singapore to Incheon Intl Airport

Our best Vietnam Airlines deals on Singapore to Incheon Intl Airport flight tickets
Vietnam Airlines
Nov 1
SIN1:25 pmSingapore Changi
26h 05m
1 stop
ICN4:30 pmIncheon Intl
Nov 9
ICN10:35 amIncheon Intl
26h 50m
1 stop
SIN12:25 pmSingapore Changi
$276
Find similar
Vietnam Airlines
Jan 5
SIN1:15 pmSingapore Changi
25h 45m
1 stop
ICN4:00 pmIncheon Intl
Jan 9
ICN10:35 amIncheon Intl
26h 50m
1 stop
SIN12:25 pmSingapore Changi
$277
Find similar
Vietnam Airlines
Sep 30
SIN1:10 pmSingapore Changi
26h 15m
1 stop
ICN4:25 pmIncheon Intl
Oct 10
ICN5:55 pmIncheon Intl
27h 05m
1 stop
SIN8:00 pmSingapore Changi
$285
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 August 1, 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

Wed 8/27

2:15 am-9:55 am

Nonstop6h 40m

Incheon Intl

Thu 9/4

8:40 pm-2:15 am

Nonstop6h 35m

$198

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Sun 8/31

2:45 am-10:15 am

Nonstop6h 30m

Incheon Intl

Thu 9/4

8:40 pm-2:15 am

Nonstop6h 35m

$199

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Wed 8/27

2:15 am-9:55 am

Nonstop6h 40m

Incheon Intl

Thu 9/4

8:15 am-8:45 pm

1 stop13h 30m

$213

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Wed 8/27

2:15 am-9:55 am

Nonstop6h 40m

Incheon Intl

Thu 9/4

3:40 pm-9:30 pm

Nonstop6h 50m

$225

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Thu 8/28

11:00 pm-6:30 am

Nonstop6h 30m

Incheon Intl

Thu 9/4

3:40 pm-9:30 pm

Nonstop6h 50m

$266

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Sat 11/1

1:25 pm-4:30 pm

1 stop26h 05m

Incheon Intl

Sun 11/9

10:35 am-12:25 pm

1 stop26h 50m

$276

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Mon 1/5

1:15 pm-4:00 pm

1 stop25h 45m

Incheon Intl

Fri 1/9

10:35 am-12:25 pm

1 stop26h 50m

$277

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Fri 12/5

11:15 am-9:15 am

1 stop21h 00m

Incheon Intl

Sat 12/13

11:35 am-6:00 pm

1 stop31h 25m

$281

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Thu 11/27

11:15 am-9:15 am

1 stop21h 00m

Incheon Intl

Wed 12/3

11:35 am-6:00 pm

1 stop31h 25m

$282

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Fri 8/15

4:40 am-8:45 pm

1 stop15h 05m

Incheon Intl

Fri 8/22

9:50 pm-3:10 am

1 stop30h 20m

$289

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 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?

The cheapest month to fly to Incheon Intl Airport from Singapore is in February. Flight prices, which tend to average around $352, 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 February, then departing from Singapore during the month July is also very affordable. Most momondo users find prices during this month for around $352.

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 Thursday when prices can be found for as low as $452. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $536. 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 $619 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 $416 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 $319 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 7% 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 August 2025, 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 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

$128

Fastest flight time

6h 30m

Direct flights

Every day
The best one-way flight to Incheon Intl Airport from Singapore in the past 72 hours is $128. The best round-trip flight deal from Singapore to Incheon Intl Airport found on momondo in the last 72 hours is $198.
The fastest flight from Singapore to Incheon Intl Airport takes 6h 30m
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 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 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 $212Free CancellationRating
6.5
12 reviews
Search T'way Air flights
ScootPriceFrom $224Free CancellationRating
6.7
308 reviews
Search Scoot flights
Asiana AirlinesPriceFrom $383Free CancellationRating
8.2
468 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $387Free CancellationRating
8.4
1,121 reviews
Search Korean Air flights
Singapore AirlinesPriceFrom $431Free CancellationRating
8.1
1,338 reviews
Search Singapore Airlines flights

  • Korean Air Flights From Singapore to Incheon Intl Airport

    Across 21 Korean Air flights from Singapore to Incheon Intl Airport this week, the average price was $487, with the best Korean Air deals starting from $387 round-trip. 1,121 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 $383 round-trip, depending on your selected dates, with average Asiana Airlines deals seen on momondo around $549. Asiana Airlines operates 28 flights to Incheon Intl Airport from Singapore in an average week. Users have rated it 8.2/10 across 468 reviews.

Traveling to a place near Seoul?

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

An easier way to manage your Incheon Intl Airport trip

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