Cheap flights from Seoul to Singapore from $91

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seoul to Singapore departing on 9/17. 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
3:40 pm - 9:30 pmICN-SIN
6h 50mnonstop
 Logo
3:15 am - 11:10 amSIN-ICN
6h 55mnonstop
Tue, Sep 23 - Thu, Sep 25
T'way Air Logo
3:30 pm - 9:25 pmICN-SIN
6h 55mnonstop
T'way Air Logo
11:00 pm - 6:35 amSIN-ICN
6h 35mnonstop
$228T'way Air
Find Deal
Fri, Oct 31 - Sun, Nov 2
Jeju Air Logo
8:40 pm - 2:15 amICN-SIN
6h 35mnonstop
Jeju Air Logo
3:15 am - 11:10 amSIN-ICN
6h 55mnonstop
$234Jeju Air
Find Deal
Thu, Sep 25 - Sat, Sep 27
Jeju Air Logo
8:40 pm - 2:15 amICN-SIN
6h 35mnonstop
Jeju Air Logo
1:10 am - 8:40 amSIN-ICN
6h 30mnonstop
$241Jeju Air
Find Deal
Wed, Oct 22 - Mon, Oct 27
Malaysia Airlines Logo
12:10 am - 9:05 amICN-SIN
9h 55m1 stop
Malaysia Airlines Logo
11:05 am - 9:45 pmSIN-ICN
9h 40m1 stop
$244Malaysia Airlines
Find Deal
Fri, Oct 24 - Sat, Nov 1
Vietnam Airlines Logo
6:05 pm - 11:55 amICN-SIN
18h 50m1 stop
Vietnam Airlines Logo
1:10 pm - 4:25 pmSIN-ICN
26h 15m1 stop
$256Vietnam Airlines
Find Deal
Wed, Oct 15 - Sun, Oct 19
Vietnam Airlines Logo
10:35 am - 12:10 pmICN-SIN
26h 35m1 stop
Vietnam Airlines Logo
1:25 pm - 5:30 amSIN-ICN
15h 05m1 stop
$259Vietnam Airlines
Find Deal
Tue, Oct 21 - Wed, Oct 29
Malaysia Airlines Logo
11:00 am - 8:25 pmICN-SIN
10h 25m1 stop
Malaysia Airlines Logo
9:15 pm - 7:10 amSIN-ICN
8h 55m1 stop
$262Malaysia Airlines
Find Deal
Tue, Sep 23 - Thu, Sep 25
Cathay Pacific Logo
10:10 am - 8:35 pmICN-SIN
11h 25m1 stop
Cathay Pacific Logo
8:00 am - 9:10 pmSIN-ICN
12h 10m1 stop
$271Cathay Pacific
Find Deal
Tue, Sep 23 - Tue, Sep 30
Cathay Pacific Logo
10:10 am - 12:50 amICN-SIN
15h 40m1 stop
Cathay Pacific Logo
1:50 am - 2:05 pmSIN-ICN
11h 15m1 stop
$272Cathay Pacific
Find Deal
Tue, Sep 23 - Thu, Sep 25

Vietnam Airlines flights from Seoul to Singapore

Our best Vietnam Airlines deals on Seoul to Singapore flight tickets
Vietnam Airlines
Oct 15
ICN6:05 pmIncheon Intl
18h 50m
1 stop
SIN11:55 amSingapore Changi
Oct 19
SIN1:10 pmSingapore Changi
26h 15m
1 stop
ICN4:25 pmIncheon Intl
Vietnam Airlines
Oct 21
ICN10:35 amIncheon Intl
26h 35m
1 stop
SIN12:10 pmSingapore Changi
Oct 29
SIN1:25 pmSingapore Changi
15h 05m
1 stop
ICN5:30 amIncheon Intl
Vietnam Airlines
Dec 12
ICN10:35 amIncheon Intl
26h 50m
1 stop
SIN12:25 pmSingapore Changi
Dec 16
SIN1:25 pmSingapore Changi
15h 05m
1 stop
ICN5:30 amIncheon Intl

Cathay Pacific flights from Seoul to Singapore

Our best Cathay Pacific deals on Seoul to Singapore flight tickets
Cathay Pacific
Sep 23
ICN10:10 amIncheon Intl
11h 25m
1 stop
SIN8:35 pmSingapore Changi
Sep 30
SIN8:00 amSingapore Changi
12h 10m
1 stop
ICN9:10 pmIncheon Intl
Cathay Pacific
Sep 16
ICN3:10 pmIncheon Intl
10h 40m
1 stop
SIN12:50 amSingapore Changi
Sep 17
SIN8:00 amSingapore Changi
12h 10m
1 stop
ICN9:10 pmIncheon Intl
Cathay Pacific
Sep 17
ICN10:10 amIncheon Intl
9h 55m
1 stop
SIN7:05 pmSingapore Changi
Sep 21
SIN8:05 pmSingapore Changi
22h 00m
1 stop
ICN7:05 pmIncheon Intl

momondo Fare Finder

 
Customize your flight search to find flights from Seoul to Singapore 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 11, 2025.
Use the filters below to find and compare flights from Seoul to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Tue 9/23

3:40 pm-9:30 pm

Nonstop6h 50m

Singapore Changi

Thu 9/25

3:15 am-11:10 am

Nonstop6h 55m

$224

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Fri 10/31

3:30 pm-9:25 pm

Nonstop6h 55m

Singapore Changi

Sun 11/2

11:00 pm-6:35 am

Nonstop6h 35m

$228

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Thu 9/25

8:40 pm-2:15 am

Nonstop6h 35m

Singapore Changi

Sat 9/27

3:15 am-11:10 am

Nonstop6h 55m

$234

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Wed 10/22

8:40 pm-2:15 am

Nonstop6h 35m

Singapore Changi

Mon 10/27

1:10 am-8:40 am

Nonstop6h 30m

$241

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Fri 10/24

12:10 am-9:05 am

1 stop9h 55m

Singapore Changi

Sat 11/1

11:05 am-9:45 pm

1 stop9h 40m

$244

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Wed 10/15

6:05 pm-11:55 am

1 stop18h 50m

Singapore Changi

Sun 10/19

1:10 pm-4:25 pm

1 stop26h 15m

$256

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Tue 10/21

10:35 am-12:10 pm

1 stop26h 35m

Singapore Changi

Wed 10/29

1:25 pm-5:30 am

1 stop15h 05m

$259

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Tue 9/23

11:00 am-8:25 pm

1 stop10h 25m

Singapore Changi

Thu 9/25

9:15 pm-7:10 am

1 stop8h 55m

$262

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Tue 9/23

10:10 am-8:35 pm

1 stop11h 25m

Singapore Changi

Tue 9/30

8:00 am-9:10 pm

1 stop12h 10m

$271

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Tue 9/23

10:10 am-12:50 am

1 stop15h 40m

Singapore Changi

Thu 9/25

1:50 am-2:05 pm

1 stop11h 15m

$272

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 Singapore from

How to get the cheapest flight ticket from Seoul to Singapore

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 Singapore?

The month of July is, on average, the cheapest month to fly to Singapore from Seoul, with most prices found around $265. If you aren’t able to travel to Singapore 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 $269.

What is the cheapest day to depart on your flight to Singapore?

The cheapest day to depart from Seoul to Singapore is on a Wednesday when prices can be found for as low as $357. The most expensive day to fly to Singapore is Monday, with ticket prices averaging around $476.

What is the cheapest time of day to depart on your flight to Singapore?

In the morning is the cheapest time of day to fly from Seoul to Singapore when you can find flight prices for as low as $406. Flying to Singapore in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $562 on average. Flights to Singapore from Seoul at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Seoul to Singapore Changi flight route?

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

How far in advance should I book a flight to Singapore?

You are more likely to see cheaper flights to Singapore from Seoul when booking weeks ahead of your departure date. In general, you can expect to find flights to Singapore for around $336 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Singapore from Seoul for as low as $281 on momondo.

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

There are 3 cabin classes available to choose from on Seoul to Singapore Changi 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 Seoul to Singapore flights?

No. A direct flight is the cheapest option for a flight between Seoul to Singapore.

How have Seoul to Singapore flight prices changed over time?

As of September 2025, prices for Seoul to Singapore flights are approximately 21% cheaper when compared to flights at the same time last year.

When to book flights from Seoul to Singapore

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

Cheap Seoul to Singapore (SEL to SIN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seoul to Singapore

Best Price Found

$222

Fastest flight time

6h 00m

Direct flights

Every day

Airports in Singapore

1 airport
The best one-way flight to Singapore from Seoul in the past 72 hours is $222. The best round-trip flight deal from Seoul to Singapore found on momondo in the last 72 hours is $290.
The fastest flight from Seoul to Singapore takes 6h 00m
Direct flights go from Seoul to Singapore every day.
There is 1 airport near Singapore: Singapore Changi (SIN)
  • How far is Seoul to Singapore Changi by plane?

    There are 2902.6 mi between Seoul and Singapore Changi. In terms of flight time, this usually takes a little over 6h 35m.

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

    Prices for flights from Seoul to Singapore Changi Airport refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seoul to Singapore Changi Airport.

  • What documentation or ID do you need to fly to Singapore Changi Airport?

    The travel and health documents required for your trip to Singapore Changi Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Singapore Changi Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Seoul to Singapore?

  • What is the most popular airline from Seoul to Singapore?

Best airlines flying from Seoul to Singapore

Compare and see reviews for airlines that fly from Seoul to Singapore with momondo
Airline
Rating
Free Cancellation
Price
ScootPriceFrom $79Free CancellationRating
6.7
308 reviews
Search Scoot flights
T'way AirPriceFrom $110Free CancellationRating
6.5
12 reviews
Search T'way Air flights
Vietnam AirlinesPriceFrom $170Free CancellationRating
7.6
201 reviews
Search Vietnam Airlines flights
Jeju AirPriceFrom $181Free CancellationRating
7.7
33 reviews
Search Jeju Air flights
Asiana AirlinesPriceFrom $297Free CancellationRating
8.2
479 reviews
Search Asiana Airlines flights
Singapore AirlinesPriceFrom $307Free CancellationRating
8.1
1,365 reviews
Search Singapore Airlines flights
Korean AirPriceFrom $315Free CancellationRating
8.4
1,139 reviews
Search Korean Air flights
  • Korean Air Flights From Seoul to Singapore

    Across 20 Korean Air flights from Seoul to Singapore this week, the average price was $445, with the best Korean Air deals starting from $315 round-trip. 1,139 users have rated Korean Air on momondo, with an average score of 8.4/10.

  • Asiana Airlines Flights From Seoul to Singapore

    Another popular option for Seoul to Singapore flights is Asiana Airlines (8.2/10, 479 ratings). Asiana Airlines flies from Seoul to Singapore around 28 times per week, with deals starting from $297 round-trip and rising to an average price of around $375.

Why use momondo?

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

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 Seoul to Singapore for you.

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

Yes. All flights to Singapore from Seoul on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Singapore from Seoul.

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

Of course. momondo tracks the price of Seoul to Singapore flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Sat 10/11
Sat 10/18

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