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Cheap flights from Hong Kong to Seoul from $121

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 1/5. 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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0 bags

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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.
Multiple Airlines Logo
2:45 am - 9:05 am
HKG
-
GMP
5h 20m1 stop
Multiple Airlines Logo
8:30 pm - 10:25 am
GMP
-
HKG
14h 55m1 stop
$221Multiple Airlines
Tue, Jan 13 - Sat, Jan 17
Multiple Airlines Logo
2:45 am - 10:30 am
HKG
-
GMP
6h 45m1 stop
Multiple Airlines Logo
8:30 pm - 10:25 am
GMP
-
HKG
14h 55m1 stop
$224Multiple Airlines
Wed, Jan 28 - Mon, Feb 2
Multiple Airlines Logo
2:45 am - 9:05 am
HKG
-
GMP
5h 20m1 stop
Multiple Airlines Logo
6:45 am - 4:35 pm
GMP
-
HKG
10h 50m2 stops
$239Multiple Airlines
Wed, Jan 7 - Thu, Jan 15
China Eastern Logo
6:50 pm - 7:50 pm
HKG
-
GMP
24h 00m1 stop
China Eastern Logo
8:50 pm - 5:40 pm
GMP
-
HKG
21h 50m1 stop
$247China Eastern
Tue, May 5 - Sun, May 10
Air China Logo
2:35 pm - 1:05 pm
HKG
-
GMP
21h 30m1 stop
Air China Logo
2:25 pm - 9:50 pm
GMP
-
HKG
8h 25m1 stop
$249Air China
Fri, Mar 20 - Thu, Mar 26
Multiple Airlines Logo
2:45 am - 10:30 am
HKG
-
GMP
6h 45m1 stop
Multiple Airlines Logo
5:40 pm - 10:35 pm
GMP
-
HKG
5h 55m1 stop
$250Multiple Airlines
Tue, Feb 24 - Wed, Mar 4
Multiple Airlines Logo
5:40 pm - 1:05 pm
HKG
-
GMP
18h 25m1 stop
Multiple Airlines Logo
7:50 pm - 10:25 am
GMP
-
HKG
15h 35m1 stop
$253Multiple Airlines
Tue, Feb 3 - Sat, Feb 7
Air China Logo
5:50 pm - 1:05 pm
HKG
-
GMP
18h 15m1 stop
Air China Logo
2:25 pm - 9:50 pm
GMP
-
HKG
8h 25m1 stop
$260Air China
Thu, Mar 5 - Sat, Mar 7
Multiple Airlines Logo
2:45 am - 10:10 am
HKG
-
GMP
6h 25m1 stop
Multiple Airlines Logo
9:30 pm - 10:25 am
GMP
-
HKG
13h 55m1 stop
$261Multiple Airlines
Sat, Jan 31 - Wed, Feb 4
Air China Logo
8:15 pm - 1:05 pm
HKG
-
GMP
15h 50m1 stop
Air China Logo
2:25 pm - 8:50 pm
GMP
-
HKG
7h 25m1 stop
$262Air China
Sun, Mar 1 - Thu, Mar 5

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
Mar 20
HKG2:35 pmHong Kong Intl
21h 30m
1 stop
GMP1:05 pmSeoul Gimpo Intl
Mar 26
GMP2:25 pmSeoul Gimpo Intl
8h 25m
1 stop
HKG9:50 pmHong Kong Intl
$249
Find similar
Air China
Mar 5
HKG5:50 pmHong Kong Intl
18h 15m
1 stop
GMP1:05 pmSeoul Gimpo Intl
Mar 7
GMP2:25 pmSeoul Gimpo Intl
8h 25m
1 stop
HKG9:50 pmHong Kong Intl
$260
Find similar
Air China
Mar 1
HKG8:15 pmHong Kong Intl
15h 50m
1 stop
GMP1:05 pmSeoul Gimpo Intl
Mar 5
GMP2:25 pmSeoul Gimpo Intl
7h 25m
1 stop
HKG8:50 pmHong Kong Intl
$262
Find similar

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
Apr 11
HKG8:30 amHong Kong Intl
26h 55m
1 stop
GMP12:25 pmSeoul Gimpo Intl
Apr 14
GMP1:25 pmSeoul Gimpo Intl
10h 20m
1 stop
HKG10:45 pmHong Kong Intl
$360
Find similar
China Southern
Mar 24
HKG8:30 amHong Kong Intl
26h 55m
1 stop
GMP12:25 pmSeoul Gimpo Intl
Apr 1
GMP1:25 pmSeoul Gimpo Intl
10h 20m
1 stop
HKG10:45 pmHong Kong Intl
$367
Find similar
China Southern
Apr 20
HKG1:40 pmHong Kong Intl
21h 45m
1 stop
GMP12:25 pmSeoul Gimpo Intl
Apr 26
GMP1:25 pmSeoul Gimpo Intl
10h 20m
1 stop
HKG10:45 pmHong Kong Intl
$371
Find similar

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 December 27, 2025.
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

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Tue 1/13

2:45 am-9:05 am

1 stop5h 20m

Seoul Gimpo Intl

Sat 1/17

8:30 pm-10:25 am

1 stop14h 55m

$221

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Wed 1/28

2:45 am-10:30 am

1 stop6h 45m

Seoul Gimpo Intl

Mon 2/2

8:30 pm-10:25 am

1 stop14h 55m

$224

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Wed 1/7

2:45 am-9:05 am

1 stop5h 20m

Seoul Gimpo Intl

Thu 1/15

6:45 am-4:35 pm

2 stops10h 50m

$239

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Tue 5/5

6:50 pm-7:50 pm

1 stop24h 00m

Seoul Gimpo Intl

Sun 5/10

8:50 pm-5:40 pm

1 stop21h 50m

$247

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Fri 3/20

2:35 pm-1:05 pm

1 stop21h 30m

Seoul Gimpo Intl

Thu 3/26

2:25 pm-9:50 pm

1 stop8h 25m

$249

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Tue 2/24

2:45 am-10:30 am

1 stop6h 45m

Seoul Gimpo Intl

Wed 3/4

5:40 pm-10:35 pm

1 stop5h 55m

$250

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Tue 2/3

5:40 pm-1:05 pm

1 stop18h 25m

Seoul Gimpo Intl

Sat 2/7

7:50 pm-10:25 am

1 stop15h 35m

$253

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Thu 3/5

5:50 pm-1:05 pm

1 stop18h 15m

Seoul Gimpo Intl

Sat 3/7

2:25 pm-9:50 pm

1 stop8h 25m

$260

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Sat 1/31

2:45 am-10:10 am

1 stop6h 25m

Seoul Gimpo Intl

Wed 2/4

9:30 pm-10:25 am

1 stop13h 55m

$261

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Sun 3/1

8:15 pm-1:05 pm

1 stop15h 50m

Seoul Gimpo Intl

Thu 3/5

2:25 pm-8:50 pm

1 stop7h 25m

$262

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 15m

Direct flights

None
The fastest flight from Hong Kong to Seoul Gimpo Intl Airport takes 6h 15m
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

  • 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 15m.

  • 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.

  • How do I get Price Alerts for flights from Hong Kong to Seoul Gimpo Intl Airport?

    Search flight deals from Hong Kong to Seoul Gimpo Intl Airport. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Hong Kong to Seoul Gimpo Intl Airport with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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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