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Cheap flights from Singapore to Seoul from $165

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 10/2. 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

Multiple Airlines Logo
12:35 am - 12:05 pmSIN-GMP
10h 30m1 stop
Multiple Airlines Logo
2:50 pm - 11:35 pmGMP-SIN
9h 45m1 stop
$280Multiple Airlines
Find Deal
Tue, Sep 30 - Thu, Oct 9
Air China Logo
9:30 am - 1:05 pmSIN-GMP
26h 35m1 stop
Air China Logo
2:25 pm - 6:50 amGMP-SIN
17h 25m1 stop
$327Air China
Find Deal
Fri, Nov 7 - Sun, Nov 16
Air China Logo
9:30 am - 1:05 pmSIN-GMP
26h 35m1 stop
Air China Logo
2:25 pm - 6:50 amGMP-SIN
17h 25m1 stop
$329Air China
Find Deal
Fri, Oct 31 - Mon, Nov 3
Jeju Air Logo
12:35 am - 8:20 amSIN-GMP
30h 45m1 stop
Jeju Air Logo
7:20 am - 11:35 pmGMP-SIN
17h 15m1 stop
$330Jeju Air
Find Deal
Mon, Sep 29 - Fri, Oct 10
Jeju Air Logo
12:35 am - 8:20 amSIN-GMP
30h 45m1 stop
Jeju Air Logo
7:20 am - 11:35 pmGMP-SIN
17h 15m1 stop
$332Jeju Air
Find Deal
Mon, Sep 29 - Fri, Oct 10
Jeju Air Logo
12:35 am - 9:00 pmSIN-GMP
19h 25m1 stop
Jeju Air Logo
7:20 am - 11:35 pmGMP-SIN
17h 15m1 stop
$335Jeju Air
Find Deal
Mon, Sep 29 - Fri, Oct 10
Air China Logo
11:55 pm - 1:05 pmSIN-GMP
12h 10m1 stop
Air China Logo
2:25 pm - 6:50 amGMP-SIN
17h 25m1 stop
$338Air China
Find Deal
Thu, Oct 30 - Thu, Nov 6
Jeju Air Logo
12:35 am - 8:00 amSIN-GMP
30h 25m1 stop
Jeju Air Logo
7:40 pm - 11:35 pmGMP-SIN
28h 55m1 stop
$340Jeju Air
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Tue, Sep 30 - Wed, Oct 8
Air China Logo
11:55 pm - 1:05 pmSIN-GMP
12h 10m1 stop
Air China Logo
2:25 pm - 6:50 amGMP-SIN
17h 25m1 stop
$349Air China
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Sat, Jan 10 - Mon, Jan 19
China Eastern Logo
6:10 pm - 11:00 amSIN-GMP
15h 50m1 stop
China Eastern Logo
12:00 pm - 5:25 amGMP-SIN
18h 25m1 stop
$494China Eastern
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Tue, Oct 14 - Tue, Oct 21

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
Sep 29
SIN12:35 amSingapore Changi
30h 45m
1 stop
GMP8:20 amSeoul Gimpo Intl
Oct 10
GMP7:20 amSeoul Gimpo Intl
17h 15m
1 stop
SIN11:35 pmSingapore Changi
$330
Find similar
Jeju Air
Sep 29
SIN12:35 amSingapore Changi
30h 45m
1 stop
GMP8:20 amSeoul Gimpo Intl
Oct 10
GMP7:20 amSeoul Gimpo Intl
17h 15m
1 stop
SIN11:35 pmSingapore Changi
$332
Find similar
Jeju Air
Sep 29
SIN12:35 amSingapore Changi
19h 25m
1 stop
GMP9:00 pmSeoul Gimpo Intl
Oct 10
GMP7:20 amSeoul Gimpo Intl
17h 15m
1 stop
SIN11:35 pmSingapore Changi
$335
Find similar

Air China flights from Singapore to Seoul Gimpo Intl Airport

Our best Air China deals on Singapore to Seoul Gimpo Intl Airport flight tickets
Air China
Nov 7
SIN9:30 amSingapore Changi
26h 35m
1 stop
GMP1:05 pmSeoul Gimpo Intl
Nov 16
GMP2:25 pmSeoul Gimpo Intl
17h 25m
1 stop
SIN6:50 amSingapore Changi
$327
Find similar
Air China
Oct 31
SIN9:30 amSingapore Changi
26h 35m
1 stop
GMP1:05 pmSeoul Gimpo Intl
Nov 3
GMP2:25 pmSeoul Gimpo Intl
17h 25m
1 stop
SIN6:50 amSingapore Changi
$329
Find similar
Air China
Oct 30
SIN11:55 pmSingapore Changi
12h 10m
1 stop
GMP1:05 pmSeoul Gimpo Intl
Nov 6
GMP2:25 pmSeoul Gimpo Intl
17h 25m
1 stop
SIN6:50 amSingapore Changi
$338
Find similar

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 September 17, 2025.
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

SingaporeSeoul

SIN - GMP

SINGMP

Singapore Changi

Tue 9/30

12:35 am-12:05 pm

1 stop10h 30m

Seoul Gimpo Intl

Thu 10/9

2:50 pm-11:35 pm

1 stop9h 45m

$280

SingaporeSeoul

SIN - GMP

SINGMP

Singapore Changi

Fri 11/7

9:30 am-1:05 pm

1 stop26h 35m

Seoul Gimpo Intl

Sun 11/16

2:25 pm-6:50 am

1 stop17h 25m

$327

SingaporeSeoul

SIN - GMP

SINGMP

Singapore Changi

Fri 10/31

9:30 am-1:05 pm

1 stop26h 35m

Seoul Gimpo Intl

Mon 11/3

2:25 pm-6:50 am

1 stop17h 25m

$329

SingaporeSeoul

SIN - GMP

SINGMP

Singapore Changi

Mon 9/29

12:35 am-8:20 am

1 stop30h 45m

Seoul Gimpo Intl

Fri 10/10

7:20 am-11:35 pm

1 stop17h 15m

$330

SingaporeSeoul

SIN - GMP

SINGMP

Singapore Changi

Mon 9/29

12:35 am-8:20 am

1 stop30h 45m

Seoul Gimpo Intl

Fri 10/10

7:20 am-11:35 pm

1 stop17h 15m

$332

SingaporeSeoul

SIN - GMP

SINGMP

Singapore Changi

Mon 9/29

12:35 am-9:00 pm

1 stop19h 25m

Seoul Gimpo Intl

Fri 10/10

7:20 am-11:35 pm

1 stop17h 15m

$335

SingaporeSeoul

SIN - GMP

SINGMP

Singapore Changi

Thu 10/30

11:55 pm-1:05 pm

1 stop12h 10m

Seoul Gimpo Intl

Thu 11/6

2:25 pm-6:50 am

1 stop17h 25m

$338

SingaporeSeoul

SIN - GMP

SINGMP

Singapore Changi

Tue 9/30

12:35 am-8:00 am

1 stop30h 25m

Seoul Gimpo Intl

Wed 10/8

7:40 pm-11:35 pm

1 stop28h 55m

$340

SingaporeSeoul

SIN - GMP

SINGMP

Singapore Changi

Sat 1/10

11:55 pm-1:05 pm

1 stop12h 10m

Seoul Gimpo Intl

Mon 1/19

2:25 pm-6:50 am

1 stop17h 25m

$349

SingaporeSeoul

SIN - GMP

SINGMP

Singapore Changi

Tue 10/14

6:10 pm-11:00 am

1 stop15h 50m

Seoul Gimpo Intl

Tue 10/21

12:00 pm-5:25 am

1 stop18h 25m

$494

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 month to fly to Seoul Gimpo Intl Airport?

If you aren’t able to travel to Seoul Gimpo Intl Airport during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $308.

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

Direct flights

None
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.
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  • 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 9h 20m.

  • 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.

An easier way to manage your Seoul Gimpo Intl Airport trip

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