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Cheap flights from Hong Kong 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 Hong Kong to Seoul departing on 5/6. 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 Hong Kong to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air China Logo
5:55 pm - 1:05 pm
HKG
-
GMP
18h 10m
1 stop
Air China Logo
2:25 pm - 11:50 am
GMP
-
HKG
22h 25m
1 stop
$295Air China
Tue, Jun 16 - Fri, Jun 19
Air China Logo
2:35 pm - 1:05 pm
HKG
-
GMP
21h 30m
1 stop
Air China Logo
2:25 pm - 9:05 pm
GMP
-
HKG
7h 40m
1 stop
$307Air China
Tue, Jun 2 - Sat, Jun 6
Air China Logo
2:35 pm - 1:05 pm
HKG
-
GMP
21h 30m
1 stop
Air China Logo
2:25 pm - 9:05 pm
GMP
-
HKG
7h 40m
1 stop
$310Air China
Thu, Jun 11 - Sun, Jun 14
Multiple Airlines Logo
12:45 pm - 7:45 pm
HKG
-
GMP
6h 00m
1 stop
Multiple Airlines Logo
6:15 pm - 9:40 am
GMP
-
HKG
16h 25m
1 stop
$322Multiple Airlines
Fri, May 29 - Mon, Jun 1
Multiple Airlines Logo
2:30 am - 10:00 am
HKG
-
GMP
6h 30m
1 stop
Multiple Airlines Logo
6:15 pm - 9:40 am
GMP
-
HKG
16h 25m
1 stop
$324Multiple Airlines
Wed, May 13 - Mon, May 18
Multiple Airlines Logo
2:10 am - 8:15 am
HKG
-
GMP
29h 05m
2 stops
Multiple Airlines Logo
7:25 pm - 9:40 am
GMP
-
HKG
15h 15m
1 stop
$326Multiple Airlines
Tue, Jun 30 - Mon, Jul 6
Multiple Airlines Logo
2:35 am - 6:05 pm
HKG
-
GMP
14h 30m
1 stop
Multiple Airlines Logo
6:15 pm - 9:40 am
GMP
-
HKG
16h 25m
1 stop
$327Multiple Airlines
Tue, May 5 - Wed, May 13
Multiple Airlines Logo
12:45 pm - 7:45 pm
HKG
-
GMP
6h 00m
1 stop
Multiple Airlines Logo
6:30 pm - 9:40 am
GMP
-
HKG
16h 10m
1 stop
$330Multiple Airlines
Thu, May 21 - Thu, May 28
Multiple Airlines Logo
2:30 am - 2:35 pm
HKG
-
GMP
11h 05m
1 stop
Multiple Airlines Logo
7:00 pm - 9:40 am
GMP
-
HKG
15h 40m
1 stop
$331Multiple Airlines
Wed, Jun 3 - Thu, Jun 11
Air China Logo
5:45 pm - 1:05 pm
HKG
-
GMP
18h 20m
1 stop
Air China Logo
2:25 pm - 9:45 pm
GMP
-
HKG
8h 20m
1 stop
$337Air China
Thu, May 21 - Mon, May 25

Air China flights from Hong Kong to Seoul Gimpo Intl Airport

Our best Air China deals on Hong Kong to Seoul Gimpo Intl Airport flight tickets
Air China
Jun 16
HKG5:55 pmHong Kong Intl
18h 10m
1 stop
GMP1:05 pmSeoul Gimpo Intl
Jun 19
GMP2:25 pmSeoul Gimpo Intl
22h 25m
1 stop
HKG11:50 amHong Kong Intl
$295
Air China
Jun 2
HKG2:35 pmHong Kong Intl
21h 30m
1 stop
GMP1:05 pmSeoul Gimpo Intl
Jun 6
GMP2:25 pmSeoul Gimpo Intl
7h 40m
1 stop
HKG9:05 pmHong Kong Intl
$307
Air China
Jun 11
HKG2:35 pmHong Kong Intl
21h 30m
1 stop
GMP1:05 pmSeoul Gimpo Intl
Jun 14
GMP2:25 pmSeoul Gimpo Intl
7h 40m
1 stop
HKG9:05 pmHong Kong Intl
$310

China Southern flights from Hong Kong to Seoul Gimpo Intl Airport

Our best China Southern deals on Hong Kong to Seoul Gimpo Intl Airport flight tickets
China Southern
Sep 7
HKG1:40 pmHong Kong Intl
21h 45m
1 stop
GMP12:25 pmSeoul Gimpo Intl
Sep 11
GMP1:30 pmSeoul Gimpo Intl
23h 55m
1 stop
HKG12:25 pmHong Kong Intl
$400
China Southern
Oct 17
HKG8:30 amHong Kong Intl
26h 55m
1 stop
GMP12:25 pmSeoul Gimpo Intl
Oct 22
GMP1:30 pmSeoul Gimpo Intl
23h 55m
1 stop
HKG12:25 pmHong Kong Intl
$415
China Southern
Oct 17
HKG8:30 amHong Kong Intl
26h 55m
1 stop
GMP12:25 pmSeoul Gimpo Intl
Oct 22
GMP1:30 pmSeoul Gimpo Intl
10h 15m
1 stop
HKG10:45 pmHong Kong Intl
$416

momondo Fare Finder

 
Customize your flight search to find flights from Hong Kong 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 April 24, 2026.
Use the filters below to find and compare flights from Hong Kong to Seoul Gimpo Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Tue 6/16

5:55 pm-1:05 pm

1 stop18h 10m

Seoul Gimpo Intl

Fri 6/19

2:25 pm-11:50 am

1 stop22h 25m

$295

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Tue 6/2

2:35 pm-1:05 pm

1 stop21h 30m

Seoul Gimpo Intl

Sat 6/6

2:25 pm-9:05 pm

1 stop7h 40m

$307

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Thu 6/11

2:35 pm-1:05 pm

1 stop21h 30m

Seoul Gimpo Intl

Sun 6/14

2:25 pm-9:05 pm

1 stop7h 40m

$310

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Fri 5/29

12:45 pm-7:45 pm

1 stop6h 00m

Seoul Gimpo Intl

Mon 6/1

6:15 pm-9:40 am

1 stop16h 25m

$322

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Wed 5/13

2:30 am-10:00 am

1 stop6h 30m

Seoul Gimpo Intl

Mon 5/18

6:15 pm-9:40 am

1 stop16h 25m

$324

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Tue 6/30

2:10 am-8:15 am

2 stops29h 05m

Seoul Gimpo Intl

Mon 7/6

7:25 pm-9:40 am

1 stop15h 15m

$326

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Tue 5/5

2:35 am-6:05 pm

1 stop14h 30m

Seoul Gimpo Intl

Wed 5/13

6:15 pm-9:40 am

1 stop16h 25m

$327
Quickest round-trip

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Thu 5/21

12:45 pm-7:45 pm

1 stop6h 00m

Seoul Gimpo Intl

Thu 5/28

6:30 pm-9:40 am

1 stop16h 10m

$330

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Wed 6/3

2:30 am-2:35 pm

1 stop11h 05m

Seoul Gimpo Intl

Thu 6/11

7:00 pm-9:40 am

1 stop15h 40m

$331

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Thu 5/21

5:45 pm-1:05 pm

1 stop18h 20m

Seoul Gimpo Intl

Mon 5/25

2:25 pm-9:45 pm

1 stop8h 20m

$337

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 Hong Kong 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 Hong Kong Intl to Seoul Gimpo Intl?

Jin Air is the most popular carrier operating from Hong Kong Intl to Seoul Gimpo Intl

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

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

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

Fastest flight time

6h 00m

Direct flights

None
The fastest flight from Hong Kong to Seoul Gimpo Intl Airport takes 6h 00m
There are no direct flights from Hong Kong to Seoul Gimpo Intl Airport. There are no popular flight routes from Hong Kong to Seoul Gimpo Intl Airport.
Search flight deals

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

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

    Seoul Gimpo Intl is 1292.6 mi away from Hong Kong Intl. A reasonable flight in good conditions will take 6h 00m.

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

    Prices for flights from Hong Kong Intl Airport to Seoul Gimpo Intl Airport are updated daily.

  • How old do you have to be to fly from Hong Kong Intl 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 Hong Kong Intl 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 Hong Kong to Seoul?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Hong Kong to Seoul. momondo saves you time and could save you money on your trip.

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

All flight searches from Hong Kong to Seoul on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Hong Kong to Seoul flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Seoul from Hong Kong. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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