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Cheap flights from Seoul Gimpo Intl Airport to Singapore from $148

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 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.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Seoul Gimpo Intl Airport to Singapore

Cheap round-trip flights

Enter your travel dates to find the best prices.
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
$270Jeju Air
Fri, Jul 17 - Wed, Jul 22
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
$271Jeju Air
Fri, Jul 17 - Fri, Jul 24
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
$274Jeju Air
Fri, Jul 17 - Tue, Jul 21
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
$275Jeju Air
Fri, Jul 17 - Tue, Jul 21
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
$276Jeju Air
Thu, Jul 23 - Sun, Jul 26
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
$287Jeju Air
Sun, Jul 19 - Tue, Jul 21
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
$295Jeju Air
Sun, Jul 19 - Thu, Jul 23
Multiple Airlines Logo
6:40 pm - 11:25 pm
GMP
-
SIN
29h 45m
1 stop
Multiple Airlines Logo
12:25 am - 2:45 pm
SIN
-
GMP
13h 20m
1 stop
$305Multiple Airlines
Sun, Jul 12 - Tue, Jul 14
Multiple Airlines Logo
7:30 pm - 11:25 pm
GMP
-
SIN
28h 55m
2 stops
Multiple Airlines Logo
12:25 am - 2:45 pm
SIN
-
GMP
13h 20m
1 stop
$308Multiple Airlines
Sun, Jul 12 - Tue, Jul 14
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
$309Jeju Air
Fri, Jul 17 - Sun, Jul 19

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Japan Airlines flights from Seoul Gimpo Intl Airport to Singapore

Our best Japan Airlines deals on Seoul Gimpo Intl Airport to Singapore flight tickets
Japan Airlines
Jul 4
GMP12:05 pmSeoul Gimpo Intl
19h 05m
1 stop
SIN6:10 amSingapore Changi
Jul 10
SIN1:55 amSingapore Changi
15h 00m
1 stop
GMP5:55 pmSeoul Gimpo Intl
$2,104
Japan Airlines
Jul 7
GMP12:05 pmSeoul Gimpo Intl
19h 05m
1 stop
SIN6:10 amSingapore Changi
Jul 8
SIN9:50 pmSingapore Changi
19h 05m
1 stop
GMP5:55 pmSeoul Gimpo Intl
$2,120
Japan Airlines
Jul 4
GMP8:00 amSeoul Gimpo Intl
10h 45m
1 stop
SIN5:45 pmSingapore Changi
Jul 12
SIN9:50 pmSingapore Changi
22h 25m
1 stop
GMP9:15 pmSeoul Gimpo Intl
$2,121

EVA Air flights from Seoul Gimpo Intl Airport to Singapore

Our best EVA Air deals on Seoul Gimpo Intl Airport to Singapore flight tickets
EVA Air
Jul 8
GMP8:20 pmSeoul Gimpo Intl
16h 35m
1 stop
SIN11:55 amSingapore Changi
Jul 30
SIN1:10 pmSingapore Changi
22h 40m
1 stop
GMP12:50 pmSeoul Gimpo Intl
$813
EVA Air
Jul 15
GMP8:20 pmSeoul Gimpo Intl
18h 35m
1 stop
SIN1:55 pmSingapore Changi
Aug 4
SIN1:10 pmSingapore Changi
29h 05m
1 stop
GMP7:15 pmSeoul Gimpo Intl
$832
EVA Air
Jul 15
GMP8:20 pmSeoul Gimpo Intl
16h 35m
1 stop
SIN11:55 amSingapore Changi
Aug 3
SIN1:10 pmSingapore Changi
28h 00m
1 stop
GMP6:10 pmSeoul Gimpo Intl
$919

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 July 2, 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

Fri 7/17

7:55 pm-11:25 pm

1 stop28h 30m

Singapore Changi

Wed 7/22

12:25 am-8:15 am

1 stop30h 50m

$270

SeoulSingapore

GMP - SIN

GMPSIN

Seoul Gimpo Intl

Fri 7/17

7:55 pm-11:25 pm

1 stop28h 30m

Singapore Changi

Fri 7/24

12:25 am-8:15 am

1 stop30h 50m

$271

SeoulSingapore

GMP - SIN

GMPSIN

Seoul Gimpo Intl

Fri 7/17

7:55 pm-11:25 pm

1 stop28h 30m

Singapore Changi

Tue 7/21

12:25 am-8:15 am

1 stop30h 50m

$274

SeoulSingapore

GMP - SIN

GMPSIN

Seoul Gimpo Intl

Fri 7/17

7:55 pm-11:25 pm

1 stop28h 30m

Singapore Changi

Tue 7/21

12:25 am-8:15 am

1 stop30h 50m

$275

SeoulSingapore

GMP - SIN

GMPSIN

Seoul Gimpo Intl

Thu 7/23

7:55 pm-11:25 pm

1 stop28h 30m

Singapore Changi

Sun 7/26

12:25 am-8:15 am

1 stop30h 50m

$276

SeoulSingapore

GMP - SIN

GMPSIN

Seoul Gimpo Intl

Sun 7/19

7:55 pm-11:25 pm

1 stop28h 30m

Singapore Changi

Tue 7/21

12:25 am-8:15 am

1 stop30h 50m

$287

SeoulSingapore

GMP - SIN

GMPSIN

Seoul Gimpo Intl

Sun 7/19

7:55 pm-11:25 pm

1 stop28h 30m

Singapore Changi

Thu 7/23

12:25 am-8:15 am

1 stop30h 50m

$295

SeoulSingapore

GMP - SIN

GMPSIN

Seoul Gimpo Intl

Sun 7/12

6:40 pm-11:25 pm

1 stop29h 45m

Singapore Changi

Tue 7/14

12:25 am-2:45 pm

1 stop13h 20m

$305
Quickest round-trip

SeoulSingapore

GMP - SIN

GMPSIN

Seoul Gimpo Intl

Sun 7/12

7:30 pm-11:25 pm

2 stops28h 55m

Singapore Changi

Tue 7/14

12:25 am-2:45 pm

1 stop13h 20m

$308

SeoulSingapore

GMP - SIN

GMPSIN

Seoul Gimpo Intl

Fri 7/17

7:55 pm-11:25 pm

1 stop28h 30m

Singapore Changi

Sun 7/19

12:25 am-8:15 am

1 stop30h 50m

$309

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 $388. The most expensive day to fly to Singapore is Sunday, with ticket prices averaging around $650.

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 $424. 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 $549 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

10h 45m

Direct flights

None
The fastest flight from Seoul Gimpo Intl Airport to Singapore takes 10h 45m
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 10h 45m.

  • 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 $1,767