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Cheap flights from Seoul Gimpo Intl Airport to Hong Kong from $106

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 Hong Kong departing on 9/15. 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 Hong Kong

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:15 pm - 9:40 amGMP  Seoul Gimpo Intl-HKG Hong Kong Intl
14h 25m1 stop Jeju City
Multiple Airlines Logo
2:30 am - 10:05 amHKG  Hong Kong Intl-GMP Seoul Gimpo Intl
6h 35m1 stop Jeju City
$271Multiple Airlines
Mon, Sep 7 - Wed, Sep 9
T'way Air Logo
6:50 pm - 12:15 amGMP  Seoul Gimpo Intl-HKG Hong Kong Intl
6h 25m1 stop Busan Gimhae
T'way Air Logo
1:50 am - 1:50 pmHKG  Hong Kong Intl-GMP Seoul Gimpo Intl
11h 00m1 stop Busan Gimhae
$290T'way Air
Tue, Sep 1 - Wed, Sep 2
China Eastern Logo
8:50 pm - 8:45 amGMP  Seoul Gimpo Intl-HKG Hong Kong Intl
12h 55m1 stop Shanghai Hongqiao Intl
China Eastern Logo
9:45 am - 7:50 pmHKG  Hong Kong Intl-GMP Seoul Gimpo Intl
9h 05m1 stop Shanghai Pu Dong
$292China Eastern
Thu, Sep 3 - Thu, Sep 10
Multiple Airlines Logo
7:20 am - 10:20 amGMP  Seoul Gimpo Intl-HKG Hong Kong Intl
28h 00m1 stop Busan Gimhae
Multiple Airlines Logo
2:30 am - 9:10 amHKG  Hong Kong Intl-GMP Seoul Gimpo Intl
5h 40m1 stop Jeju City
$296Multiple Airlines
Sun, Aug 30 - Sat, Sep 5
Multiple Airlines Logo
6:05 pm - 11:35 pmGMP  Seoul Gimpo Intl-HKG Hong Kong Intl
6h 30m1 stop Jeju City
Multiple Airlines Logo
2:00 am - 9:30 amHKG  Hong Kong Intl-GMP Seoul Gimpo Intl
6h 30m1 stop Jeju City
$304Multiple Airlines
Thu, Sep 17 - Fri, Sep 18
Multiple Airlines Logo
3:10 pm - 10:30 pmGMP  Seoul Gimpo Intl-HKG Hong Kong Intl
8h 20m1 stop Jeju City
Multiple Airlines Logo
2:55 am - 9:05 amHKG  Hong Kong Intl-GMP Seoul Gimpo Intl
5h 10m1 stop Jeju City
$311Multiple Airlines
Tue, Nov 10 - Wed, Nov 11
Multiple Airlines Logo
6:00 pm - 11:35 pmGMP  Seoul Gimpo Intl-HKG Hong Kong Intl
6h 35m1 stop Jeju City
Multiple Airlines Logo
2:00 am - 9:40 amHKG  Hong Kong Intl-GMP Seoul Gimpo Intl
6h 40m1 stop Jeju City
$312Multiple Airlines
Thu, Sep 17 - Fri, Sep 18
China Eastern Logo
8:50 pm - 10:25 amGMP  Seoul Gimpo Intl-HKG Hong Kong Intl
38h 35m2 stops Shanghai Hongqiao Intl Kunming Changshui
China Eastern Logo
12:50 pm - 11:00 amHKG  Hong Kong Intl-GMP Seoul Gimpo Intl
21h 10m1 stop Shanghai Hongqiao Intl
$317China Eastern
Wed, Aug 26 - Sat, Aug 29
Multiple Airlines Logo
6:05 pm - 11:35 pmGMP  Seoul Gimpo Intl-HKG Hong Kong Intl
6h 30m1 stop Jeju City
Multiple Airlines Logo
2:00 am - 9:40 amHKG  Hong Kong Intl-GMP Seoul Gimpo Intl
6h 40m1 stop Jeju City
$321Multiple Airlines
Thu, Sep 10 - Fri, Sep 18
China Eastern Logo
8:50 pm - 10:25 amGMP  Seoul Gimpo Intl-HKG Hong Kong Intl
38h 35m2 stops Shanghai Hongqiao Intl Kunming Changshui
China Eastern Logo
5:05 pm - 11:00 amHKG  Hong Kong Intl-GMP Seoul Gimpo Intl
40h 55m3 stops Kunming Changshui Changsha Huanghua Intl Shanghai Hongqiao Intl
$324China Eastern
Wed, Aug 26 - Sat, Aug 29

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China Eastern flights from Seoul Gimpo Intl Airport to Hong Kong

Our best China Eastern deals on Seoul Gimpo Intl Airport to Hong Kong flight tickets
China Eastern
Sep 3
GMP8:50 pmSeoul Gimpo Intl
12h 55m
1 stop
HKG8:45 amHong Kong Intl
Sep 10
HKG9:45 amHong Kong Intl
9h 05m
1 stop
GMP7:50 pmSeoul Gimpo Intl
$292
China Eastern
Aug 26
GMP8:50 pmSeoul Gimpo Intl
38h 35m
2 stops
HKG10:25 amHong Kong Intl
Aug 29
HKG12:50 pmHong Kong Intl
21h 10m
1 stop
GMP11:00 amSeoul Gimpo Intl
$317
China Eastern
Aug 26
GMP8:50 pmSeoul Gimpo Intl
38h 35m
2 stops
HKG10:25 amHong Kong Intl
Aug 29
HKG1:35 pmHong Kong Intl
20h 25m
2 stops
GMP11:00 amSeoul Gimpo Intl
$324

Air China flights from Seoul Gimpo Intl Airport to Hong Kong

Our best Air China deals on Seoul Gimpo Intl Airport to Hong Kong flight tickets
Air China
Aug 23
GMP2:25 pmSeoul Gimpo Intl
23h 40m
1 stop
HKG1:05 pmHong Kong Intl
Aug 26
HKG8:15 pmHong Kong Intl
15h 50m
1 stop
GMP1:05 pmSeoul Gimpo Intl
$404
Air China
Aug 25
GMP2:25 pmSeoul Gimpo Intl
23h 40m
1 stop
HKG1:05 pmHong Kong Intl
Aug 28
HKG8:15 pmHong Kong Intl
15h 50m
1 stop
GMP1:05 pmSeoul Gimpo Intl
$426
Air China
Dec 5
GMP2:25 pmSeoul Gimpo Intl
8h 25m
1 stop
HKG9:50 pmHong Kong Intl
Dec 13
HKG8:15 pmHong Kong Intl
15h 50m
1 stop
GMP1:05 pmSeoul Gimpo Intl
$430

momondo Fare Finder

 
Customize your flight search to find flights from Seoul Gimpo Intl Airport to Hong Kong 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 August 5, 2026.
Use the filters below to find and compare flights from Seoul Gimpo Intl Airport to Hong Kong that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeoulHong Kong

GMP Seoul Gimpo Intl - HKG Hong Kong Intl

GMPHKG

Seoul Gimpo Intl

Mon 9/7

8:15 pm-9:40 am

1 stop14h 25m

Hong Kong Intl

Wed 9/9

2:30 am-10:05 am

1 stop6h 35m

$271

SeoulHong Kong

GMP Seoul Gimpo Intl - HKG Hong Kong Intl

GMPHKG

Seoul Gimpo Intl

Tue 9/1

6:50 pm-12:15 am

1 stop6h 25m

Hong Kong Intl

Wed 9/2

1:50 am-1:50 pm

1 stop11h 00m

$290

SeoulHong Kong

GMP Seoul Gimpo Intl - HKG Hong Kong Intl

GMPHKG

Seoul Gimpo Intl

Thu 9/3

8:50 pm-8:45 am

1 stop12h 55m

Hong Kong Intl

Thu 9/10

9:45 am-7:50 pm

1 stop9h 05m

$292

SeoulHong Kong

GMP Seoul Gimpo Intl - HKG Hong Kong Intl

GMPHKG

Seoul Gimpo Intl

Sun 8/30

7:20 am-10:20 am

1 stop28h 00m

Hong Kong Intl

Sat 9/5

2:30 am-9:10 am

1 stop5h 40m

$296
Quickest round-trip

SeoulHong Kong

GMP Seoul Gimpo Intl - HKG Hong Kong Intl

GMPHKG

Seoul Gimpo Intl

Thu 9/17

6:05 pm-11:35 pm

1 stop6h 30m

Hong Kong Intl

Fri 9/18

2:00 am-9:30 am

1 stop6h 30m

$304

SeoulHong Kong

GMP Seoul Gimpo Intl - HKG Hong Kong Intl

GMPHKG

Seoul Gimpo Intl

Tue 11/10

3:10 pm-10:30 pm

1 stop8h 20m

Hong Kong Intl

Wed 11/11

2:55 am-9:05 am

1 stop5h 10m

$311

SeoulHong Kong

GMP Seoul Gimpo Intl - HKG Hong Kong Intl

GMPHKG

Seoul Gimpo Intl

Thu 9/17

6:00 pm-11:35 pm

1 stop6h 35m

Hong Kong Intl

Fri 9/18

2:00 am-9:40 am

1 stop6h 40m

$312

SeoulHong Kong

GMP Seoul Gimpo Intl - HKG Hong Kong Intl

GMPHKG

Seoul Gimpo Intl

Wed 8/26

8:50 pm-10:25 am

2 stops38h 35m

Hong Kong Intl

Sat 8/29

12:50 pm-11:00 am

1 stop21h 10m

$317

SeoulHong Kong

GMP Seoul Gimpo Intl - HKG Hong Kong Intl

GMPHKG

Seoul Gimpo Intl

Thu 9/10

6:05 pm-11:35 pm

1 stop6h 30m

Hong Kong Intl

Fri 9/18

2:00 am-9:40 am

1 stop6h 40m

$321

SeoulHong Kong

GMP Seoul Gimpo Intl - HKG Hong Kong Intl

GMPHKG

Seoul Gimpo Intl

Wed 8/26

8:50 pm-10:25 am

2 stops38h 35m

Hong Kong Intl

Sat 8/29

5:05 pm-11:00 am

3 stops40h 55m

$324

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 Hong Kong from

How to get the cheapest flight ticket from Seoul Gimpo Intl Airport to Hong Kong

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 Hong Kong?

The cheapest day to depart from Seoul Gimpo Intl Airport to Hong Kong is on a Thursday. Travelers who choose to depart for Hong Kong on a Thursday will often find tickets for as low as $222. The most expensive day to fly to Hong Kong is Saturday, with ticket prices averaging around $305.

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

The cheapest time of day to fly to Hong Kong is in the morning when flights can be purchased for as low as $227. At noon is when there is more demand to fly to Hong Kong, so prices are often more expensive at around $284 per ticket.

When to book flights from Seoul Gimpo Intl Airport to Hong Kong

Are you open to changing your travel dates? Check out the ideal times to fly from Seoul Gimpo Intl Airport to Hong Kong 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 Hong Kong (GMP to HKG) flight deals and tips

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

Fastest flight time

5h 50m

Direct flights

None
The fastest flight from Seoul Gimpo Intl Airport to Hong Kong takes 5h 50m
There are no direct flights from Seoul Gimpo Intl Airport to Hong Kong. There are no popular flight routes from Seoul Gimpo Intl Airport to Hong Kong.
Search flight deals

Frequently asked questions about flying from Seoul Gimpo Intl Airport to Hong Kong

  • How far is Seoul Gimpo Intl to Hong Kong Intl by plane?

    The distance between Seoul Gimpo Intl and Hong Kong Intl is about 1292.6 mi. By plane, this route typically takes 5h 50m.

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

    Prices for flights from Seoul Gimpo Intl Airport to Hong Kong Intl Airport were last updated today.

  • How old do you have to be to fly from Seoul Gimpo Intl Airport to Hong Kong Intl 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 Hong Kong Intl Airport.

  • What documentation or ID do you need to fly to Hong Kong Intl Airport?

    The required travel and health documents for your Hong Kong Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Hong Kong Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

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 Hong Kong from Seoul.

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

Yes. momondo enables you to select and highlight flights to Hong Kong from Seoul with this policy.

How can momondo help me find flights from Seoul to Hong Kong?

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 Hong Kong.

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

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

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Cabin classes currently available on flights to Hong Kong

List of cabin classes available on flights landing in Hong Kong. Availability may vary depending on flight origin and airline.
First Class to Hong Kong
Business Class to Hong Kongfrom $2,651