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Cheap flights from Singapore to Seoul from $155

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 7/24. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Singapore to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Jeju Air Logo
12:25 am - 8:15 am
SIN
-
GMP
30h 50m
1 stop
Jeju Air Logo
7:55 pm - 11:25 pm
GMP
-
SIN
28h 30m
1 stop
$270Jeju Air
Wed, Jul 15 - Fri, Jul 17
Jeju Air Logo
12:25 am - 8:15 am
SIN
-
GMP
30h 50m
1 stop
Jeju Air Logo
7:55 pm - 11:25 pm
GMP
-
SIN
28h 30m
1 stop
$315Jeju Air
Tue, Aug 11 - Wed, Aug 19
Multiple Airlines Logo
12:25 am - 1:50 pm
SIN
-
GMP
12h 25m
1 stop
Multiple Airlines Logo
7:25 pm - 11:25 pm
GMP
-
SIN
29h 00m
2 stops
$322Multiple Airlines
Wed, Jul 15 - Fri, Jul 17
Jeju Air Logo
12:25 am - 8:15 am
SIN
-
GMP
30h 50m
1 stop
Jeju Air Logo
7:55 pm - 11:05 pm
GMP
-
SIN
28h 10m
1 stop
$333Jeju Air
Sun, Jul 26 - Mon, Aug 3
Jeju Air Logo
12:25 am - 8:15 am
SIN
-
GMP
30h 50m
1 stop
Jeju Air Logo
7:55 pm - 11:05 pm
GMP
-
SIN
28h 10m
1 stop
$334Jeju Air
Sun, Jul 26 - Mon, Aug 3
Jeju Air Logo
12:15 am - 8:15 am
SIN
-
GMP
31h 00m
1 stop
Jeju Air Logo
7:55 pm - 11:25 pm
GMP
-
SIN
28h 30m
1 stop
$339Jeju Air
Mon, Aug 10 - Sat, Aug 29
Jeju Air Logo
12:15 am - 8:15 am
SIN
-
GMP
31h 00m
1 stop
Jeju Air Logo
7:55 pm - 11:25 pm
GMP
-
SIN
28h 30m
1 stop
$351Jeju Air
Wed, Jul 29 - Tue, Aug 11
Jeju Air Logo
12:25 am - 8:15 am
SIN
-
GMP
30h 50m
1 stop
Jeju Air Logo
7:55 pm - 11:25 pm
GMP
-
SIN
28h 30m
1 stop
$356Jeju Air
Sun, Jul 26 - Wed, Aug 5
Jeju Air Logo
12:15 am - 8:15 am
SIN
-
GMP
31h 00m
1 stop
Jeju Air Logo
7:55 pm - 11:05 pm
GMP
-
SIN
28h 10m
1 stop
$358Jeju Air
Wed, Jul 29 - Thu, Aug 6
Jeju Air Logo
12:25 am - 8:15 am
SIN
-
GMP
30h 50m
1 stop
Jeju Air Logo
7:55 pm - 11:25 pm
GMP
-
SIN
28h 30m
1 stop
$359Jeju Air
Thu, Jul 30 - Fri, Aug 7

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Jeju Air flights from Singapore to Seoul Gimpo Intl Airport

Our best Jeju Air deals on Singapore to Seoul Gimpo Intl Airport flight tickets
Jeju Air
Jul 15
SIN12:25 amSingapore Changi
30h 50m
1 stop
GMP8:15 amSeoul Gimpo Intl
Jul 17
GMP7:55 pmSeoul Gimpo Intl
28h 30m
1 stop
SIN11:25 pmSingapore Changi
$270
Jeju Air
Aug 11
SIN12:25 amSingapore Changi
30h 50m
1 stop
GMP8:15 amSeoul Gimpo Intl
Aug 19
GMP7:55 pmSeoul Gimpo Intl
28h 30m
1 stop
SIN11:25 pmSingapore Changi
$315
Jeju Air
Jul 26
SIN12:25 amSingapore Changi
30h 50m
1 stop
GMP8:15 amSeoul Gimpo Intl
Aug 3
GMP7:55 pmSeoul Gimpo Intl
28h 10m
1 stop
SIN11:05 pmSingapore Changi
$333

China Eastern flights from Singapore to Seoul Gimpo Intl Airport

Our best China Eastern deals on Singapore to Seoul Gimpo Intl Airport flight tickets
China Eastern
Jul 19
SIN12:40 pmSingapore Changi
21h 20m
2 stops
GMP11:00 amSeoul Gimpo Intl
Jul 22
GMP12:00 pmSeoul Gimpo Intl
14h 30m
2 stops
SIN1:30 amSingapore Changi
$474
China Eastern
Jul 14
SIN12:40 pmSingapore Changi
21h 20m
2 stops
GMP11:00 amSeoul Gimpo Intl
Jul 16
GMP12:00 pmSeoul Gimpo Intl
15h 25m
1 stop
SIN2:25 amSingapore Changi
$520
China Eastern
Jul 15
SIN2:30 amSingapore Changi
16h 20m
2 stops
GMP7:50 pmSeoul Gimpo Intl
Jul 17
GMP8:50 pmSeoul Gimpo Intl
39h 50m
3 stops
SIN11:40 amSingapore Changi
$573

momondo Fare Finder

 
Customize your flight search to find flights from Singapore to Seoul Gimpo 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 July 6, 2026.
Use the filters below to find and compare flights from Singapore to Seoul Gimpo Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SingaporeSeoul

SIN - GMP

SINGMP

Singapore Changi

Wed 7/15

12:25 am-8:15 am

1 stop30h 50m

Seoul Gimpo Intl

Fri 7/17

7:55 pm-11:25 pm

1 stop28h 30m

$270

SingaporeSeoul

SIN - GMP

SINGMP

Singapore Changi

Tue 8/11

12:25 am-8:15 am

1 stop30h 50m

Seoul Gimpo Intl

Wed 8/19

7:55 pm-11:25 pm

1 stop28h 30m

$315
Quickest round-trip

SingaporeSeoul

SIN - GMP

SINGMP

Singapore Changi

Wed 7/15

12:25 am-1:50 pm

1 stop12h 25m

Seoul Gimpo Intl

Fri 7/17

7:25 pm-11:25 pm

2 stops29h 00m

$322

SingaporeSeoul

SIN - GMP

SINGMP

Singapore Changi

Sun 7/26

12:25 am-8:15 am

1 stop30h 50m

Seoul Gimpo Intl

Mon 8/3

7:55 pm-11:05 pm

1 stop28h 10m

$333

SingaporeSeoul

SIN - GMP

SINGMP

Singapore Changi

Sun 7/26

12:25 am-8:15 am

1 stop30h 50m

Seoul Gimpo Intl

Mon 8/3

7:55 pm-11:05 pm

1 stop28h 10m

$334

SingaporeSeoul

SIN - GMP

SINGMP

Singapore Changi

Mon 8/10

12:15 am-8:15 am

1 stop31h 00m

Seoul Gimpo Intl

Sat 8/29

7:55 pm-11:25 pm

1 stop28h 30m

$339

SingaporeSeoul

SIN - GMP

SINGMP

Singapore Changi

Wed 7/29

12:15 am-8:15 am

1 stop31h 00m

Seoul Gimpo Intl

Tue 8/11

7:55 pm-11:25 pm

1 stop28h 30m

$351

SingaporeSeoul

SIN - GMP

SINGMP

Singapore Changi

Sun 7/26

12:25 am-8:15 am

1 stop30h 50m

Seoul Gimpo Intl

Wed 8/5

7:55 pm-11:25 pm

1 stop28h 30m

$356

SingaporeSeoul

SIN - GMP

SINGMP

Singapore Changi

Wed 7/29

12:15 am-8:15 am

1 stop31h 00m

Seoul Gimpo Intl

Thu 8/6

7:55 pm-11:05 pm

1 stop28h 10m

$358

SingaporeSeoul

SIN - GMP

SINGMP

Singapore Changi

Thu 7/30

12:25 am-8:15 am

1 stop30h 50m

Seoul Gimpo Intl

Fri 8/7

7:55 pm-11:25 pm

1 stop28h 30m

$359

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 Seoul Gimpo 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 airline that flies from Singapore Changi to Seoul Gimpo Intl?

Jeju Air is the most popular carrier operating from Singapore Changi to Seoul Gimpo Intl

When to book flights from Singapore to Seoul Gimpo Intl Airport

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

Cheap Singapore to Seoul Gimpo Intl Airport (SIN to GMP) flight deals and tips

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

Fastest flight time

10h 05m

Direct flights

None
The fastest flight from Singapore to Seoul Gimpo Intl Airport takes 10h 05m
There are no direct flights from Singapore to Seoul Gimpo Intl Airport. There are no popular flight routes from Singapore to Seoul Gimpo Intl Airport.
Search flight deals

Frequently asked questions about flying from Singapore to Seoul Gimpo Intl Airport

  • How far is Singapore Changi to Seoul Gimpo Intl by plane?

    The straight-line distance from Singapore Changi to Seoul Gimpo Intl is 2897.4 mi. In terms of flight time, this usually takes a little over 10h 05m.

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

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

  • How old do you have to be to fly from Singapore Changi Airport to Seoul Gimpo Intl 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 Singapore Changi Airport to Seoul Gimpo Intl Airport.

  • What documentation or ID do you need to fly to Seoul Gimpo Intl Airport?

    The necessary travel and health documents for your Seoul Gimpo Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seoul from Singapore.

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 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 Seoul from Singapore.

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

Of course. momondo tracks the price of Singapore to Seoul 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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