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Cheap flights from Seoul Gimpo Intl Airport to Singapore from $157

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 Gimpo Intl Airport to Singapore departing on 8/25. 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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Find the cheapest flights from Seoul Gimpo Intl Airport to Singapore

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:00 am - 2:00 am
GMP
-
SIN
21h 00m
2 stops
Multiple Airlines Logo
12:35 am - 11:00 am
SIN
-
GMP
9h 25m
1 stop
$415Multiple Airlines
Mon, Jun 8 - Sun, Jun 28
Multiple Airlines Logo
6:25 am - 2:35 pm
GMP
-
SIN
9h 10m
1 stop
Multiple Airlines Logo
12:25 pm - 5:50 pm
SIN
-
GMP
28h 25m
2 stops
$439Multiple Airlines
Tue, May 19 - Wed, May 20
Multiple Airlines Logo
7:30 pm - 2:35 pm
GMP
-
SIN
20h 05m
1 stop
Multiple Airlines Logo
12:35 am - 8:10 am
SIN
-
GMP
30h 35m
1 stop
$479Multiple Airlines
Mon, Jun 15 - Sun, Jun 28
Multiple Airlines Logo
6:00 am - 2:35 pm
GMP
-
SIN
9h 35m
1 stop
Multiple Airlines Logo
1:25 am - 6:00 pm
SIN
-
GMP
15h 35m
1 stop
$480Multiple Airlines
Wed, Jun 17 - Tue, Jun 23
Multiple Airlines Logo
2:20 pm - 11:25 pm
GMP
-
SIN
10h 05m
1 stop
Multiple Airlines Logo
12:35 am - 9:40 am
SIN
-
GMP
8h 05m
1 stop
$490Multiple Airlines
Tue, Jun 23 - Sun, Jun 28
Multiple Airlines Logo
2:20 pm - 11:25 pm
GMP
-
SIN
10h 05m
1 stop
Multiple Airlines Logo
12:25 am - 5:10 pm
SIN
-
GMP
15h 45m
1 stop
$497Multiple Airlines
Wed, May 27 - Tue, Jun 2
Jeju Air Logo
7:55 pm - 11:25 pm
GMP
-
SIN
28h 30m
1 stop
Jeju Air Logo
12:25 am - 8:15 am
SIN
-
GMP
30h 50m
1 stop
$501Jeju Air
Thu, May 28 - Sat, May 30
Multiple Airlines Logo
11:25 am - 2:00 am
GMP
-
SIN
15h 35m
2 stops
Multiple Airlines Logo
12:35 am - 10:00 am
SIN
-
GMP
8h 25m
1 stop
$503Multiple Airlines
Mon, Jun 15 - Sun, Jun 28
Air China Logo
2:25 pm - 6:50 am
GMP
-
SIN
17h 25m
1 stop
Air China Logo
5:55 pm - 1:05 pm
SIN
-
GMP
18h 10m
1 stop
$507Air China
Mon, Jun 8 - Mon, Jun 29
Air China Logo
2:25 pm - 6:50 am
GMP
-
SIN
17h 25m
1 stop
Air China Logo
9:00 am - 1:05 pm
SIN
-
GMP
27h 05m
1 stop
$509Air China
Thu, Jun 11 - Sat, Jun 13

Air China flights from Seoul Gimpo Intl Airport to Singapore

Our best Air China deals on Seoul Gimpo Intl Airport to Singapore flight tickets
Air China
Jun 8
GMP2:25 pmSeoul Gimpo Intl
17h 25m
1 stop
SIN6:50 amSingapore Changi
Jun 29
SIN5:55 pmSingapore Changi
18h 10m
1 stop
GMP1:05 pmSeoul Gimpo Intl
$507
Air China
Jun 11
GMP2:25 pmSeoul Gimpo Intl
17h 25m
1 stop
SIN6:50 amSingapore Changi
Jun 13
SIN9:00 amSingapore Changi
27h 05m
1 stop
GMP1:05 pmSeoul Gimpo Intl
$509
Air China
Jul 4
GMP2:25 pmSeoul Gimpo Intl
17h 25m
1 stop
SIN6:50 amSingapore Changi
Jul 8
SIN11:25 pmSingapore Changi
12h 40m
1 stop
GMP1:05 pmSeoul Gimpo Intl
$515

Jeju Air flights from Seoul Gimpo Intl Airport to Singapore

Our best Jeju Air deals on Seoul Gimpo Intl Airport to Singapore flight tickets
Jeju Air
May 14
GMP7:55 pmSeoul Gimpo Intl
28h 30m
1 stop
SIN11:25 pmSingapore Changi
May 20
SIN12:25 amSingapore Changi
30h 50m
1 stop
GMP8:15 amSeoul Gimpo Intl
$480
Jeju Air
May 13
GMP7:55 pmSeoul Gimpo Intl
28h 30m
1 stop
SIN11:25 pmSingapore Changi
May 16
SIN12:25 amSingapore Changi
30h 50m
1 stop
GMP8:15 amSeoul Gimpo Intl
$484
Jeju Air
May 13
GMP7:55 pmSeoul Gimpo Intl
28h 30m
1 stop
SIN11:25 pmSingapore Changi
May 16
SIN12:25 amSingapore Changi
30h 50m
1 stop
GMP8:15 amSeoul Gimpo Intl
$486

momondo Fare Finder

 
Customize your flight search to find flights from Seoul Gimpo Intl Airport 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 May 7, 2026.
Use the filters below to find and compare flights from Seoul Gimpo Intl Airport to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeoulSingapore

GMP - SIN

GMPSIN

Seoul Gimpo Intl

Mon 6/8

6:00 am-2:00 am

2 stops21h 00m

Singapore Changi

Sun 6/28

12:35 am-11:00 am

1 stop9h 25m

$415

SeoulSingapore

GMP - SIN

GMPSIN

Seoul Gimpo Intl

Tue 5/19

6:25 am-2:35 pm

1 stop9h 10m

Singapore Changi

Wed 5/20

12:25 pm-5:50 pm

2 stops28h 25m

$439

SeoulSingapore

GMP - SIN

GMPSIN

Seoul Gimpo Intl

Mon 6/15

7:30 pm-2:35 pm

1 stop20h 05m

Singapore Changi

Sun 6/28

12:35 am-8:10 am

1 stop30h 35m

$479

SeoulSingapore

GMP - SIN

GMPSIN

Seoul Gimpo Intl

Wed 6/17

6:00 am-2:35 pm

1 stop9h 35m

Singapore Changi

Tue 6/23

1:25 am-6:00 pm

1 stop15h 35m

$480
Quickest round-trip

SeoulSingapore

GMP - SIN

GMPSIN

Seoul Gimpo Intl

Tue 6/23

2:20 pm-11:25 pm

1 stop10h 05m

Singapore Changi

Sun 6/28

12:35 am-9:40 am

1 stop8h 05m

$490

SeoulSingapore

GMP - SIN

GMPSIN

Seoul Gimpo Intl

Wed 5/27

2:20 pm-11:25 pm

1 stop10h 05m

Singapore Changi

Tue 6/2

12:25 am-5:10 pm

1 stop15h 45m

$497

SeoulSingapore

GMP - SIN

GMPSIN

Seoul Gimpo Intl

Thu 5/28

7:55 pm-11:25 pm

1 stop28h 30m

Singapore Changi

Sat 5/30

12:25 am-8:15 am

1 stop30h 50m

$501

SeoulSingapore

GMP - SIN

GMPSIN

Seoul Gimpo Intl

Mon 6/15

11:25 am-2:00 am

2 stops15h 35m

Singapore Changi

Sun 6/28

12:35 am-10:00 am

1 stop8h 25m

$503

SeoulSingapore

GMP - SIN

GMPSIN

Seoul Gimpo Intl

Mon 6/8

2:25 pm-6:50 am

1 stop17h 25m

Singapore Changi

Mon 6/29

5:55 pm-1:05 pm

1 stop18h 10m

$507

SeoulSingapore

GMP - SIN

GMPSIN

Seoul Gimpo Intl

Thu 6/11

2:25 pm-6:50 am

1 stop17h 25m

Singapore Changi

Sat 6/13

9:00 am-1:05 pm

1 stop27h 05m

$509

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 Gimpo Intl Airport 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 day to depart on your flight to Singapore?

The cheapest day to depart from Seoul Gimpo Intl Airport to Singapore is on a Thursday when prices can be found for as low as $359. The most expensive day to fly to Singapore is Monday, with ticket prices averaging around $635.

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

In the evening is the cheapest time of day to fly from Seoul Gimpo Intl Airport to Singapore when you can find flight prices for as low as $402. Flying to Singapore in the evening 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 $538 on average. Flights to Singapore from Seoul Gimpo Intl Airport at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Seoul Gimpo Intl Airport to Singapore

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

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

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

Fastest flight time

11h 25m

Direct flights

None
The fastest flight from Seoul Gimpo Intl Airport to Singapore takes 11h 25m
There are no direct flights from Seoul Gimpo Intl Airport to Singapore. There are no popular flight routes from Seoul Gimpo Intl Airport to Singapore.
Search flight deals

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

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

    Singapore Changi is 2897.4 mi away from Seoul Gimpo Intl. A reasonable flight in good conditions will take 11h 25m.

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seoul Gimpo Intl Airport 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.

Why use momondo?

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

It is quick and easy to find Seoul to Singapore flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Singapore that suits you.

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

Flights from Seoul to Singapore 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 Seoul to Singapore?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seoul to Singapore.

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

If you are simply researching potential flights to Singapore, momondo offers a useful price alert feature which will track prices for flights to Singapore from Seoul and alert you when they change.

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Cabin classes currently available on flights to Singapore

List of cabin classes available on flights landing in Singapore. Availability may vary depending on flight origin and airline.
First Class to Singapore
Business Class to Singaporefrom $2,346