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Cheap flights from Hong Kong to Seoul from $130

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 8/31. 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 Hong Kong to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:00 am - 9:10 am
HKG
-
GMP
6h 10m
1 stop
Multiple Airlines Logo
6:50 pm - 10:20 am
GMP
-
HKG
16h 30m
1 stop
$301Multiple Airlines
Wed, Sep 9 - Mon, Sep 14
Multiple Airlines Logo
2:30 am - 9:15 am
HKG
-
GMP
5h 45m
1 stop
Multiple Airlines Logo
8:15 pm - 9:40 am
GMP
-
HKG
14h 25m
1 stop
$305Multiple Airlines
Tue, Aug 25 - Mon, Aug 31
Multiple Airlines Logo
2:00 am - 9:30 am
HKG
-
GMP
6h 30m
1 stop
Multiple Airlines Logo
3:55 pm - 11:35 pm
GMP
-
HKG
8h 40m
1 stop
$316Multiple Airlines
Mon, Sep 14 - Wed, Sep 16
Multiple Airlines Logo
2:45 am - 9:05 am
HKG
-
GMP
5h 20m
1 stop
Multiple Airlines Logo
4:00 pm - 10:30 pm
GMP
-
HKG
7h 30m
1 stop
$317Multiple Airlines
Wed, Nov 25 - Tue, Dec 1
Multiple Airlines Logo
2:30 am - 9:30 am
HKG
-
GMP
6h 00m
1 stop
Multiple Airlines Logo
7:25 pm - 9:40 am
GMP
-
HKG
15h 15m
1 stop
$319Multiple Airlines
Wed, Aug 26 - Mon, Aug 31
Multiple Airlines Logo
2:30 am - 9:30 am
HKG
-
GMP
6h 00m
1 stop
Multiple Airlines Logo
6:50 pm - 10:20 am
GMP
-
HKG
16h 30m
1 stop
$324Multiple Airlines
Fri, Sep 11 - Mon, Sep 14
Multiple Airlines Logo
9:10 am - 5:10 pm
HKG
-
GMP
7h 00m
1 stop
Multiple Airlines Logo
7:25 pm - 9:40 am
GMP
-
HKG
15h 15m
1 stop
$330Multiple Airlines
Sun, Sep 20 - Sun, Sep 20
Multiple Airlines Logo
2:00 am - 9:10 am
HKG
-
GMP
6h 10m
1 stop
Multiple Airlines Logo
6:00 pm - 11:35 pm
GMP
-
HKG
6h 35m
1 stop
$333Multiple Airlines
Sat, Sep 5 - Thu, Sep 10
Multiple Airlines Logo
2:35 am - 2:45 pm
HKG
-
GMP
11h 10m
1 stop
Multiple Airlines Logo
6:50 pm - 10:20 am
GMP
-
HKG
16h 30m
1 stop
$341Multiple Airlines
Thu, Aug 20 - Sun, Aug 23
Multiple Airlines Logo
2:35 am - 9:55 am
HKG
-
GMP
6h 20m
1 stop
Multiple Airlines Logo
6:50 pm - 10:20 am
GMP
-
HKG
16h 30m
1 stop
$342Multiple Airlines
Fri, Sep 11 - Mon, Sep 14

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China Eastern flights from Hong Kong to Seoul Gimpo Intl Airport

Our best China Eastern deals on Hong Kong to Seoul Gimpo Intl Airport flight tickets
China Eastern
Jul 27
HKG1:55 pmHong Kong Intl
20h 05m
1 stop
GMP11:00 amSeoul Gimpo Intl
Aug 4
GMP8:50 pmSeoul Gimpo Intl
18h 15m
1 stop
HKG2:05 pmHong Kong Intl
$300
China Eastern
Jul 26
HKG8:05 pmHong Kong Intl
22h 45m
1 stop
GMP7:50 pmSeoul Gimpo Intl
Jul 30
GMP8:50 pmSeoul Gimpo Intl
18h 15m
1 stop
HKG2:05 pmHong Kong Intl
$338
China Eastern
Aug 2
HKG10:05 pmHong Kong Intl
20h 45m
1 stop
GMP7:50 pmSeoul Gimpo Intl
Aug 4
GMP8:50 pmSeoul Gimpo Intl
12h 55m
1 stop
HKG8:45 amHong Kong Intl
$361

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
Oct 15
HKG8:30 amHong Kong Intl
26h 55m
1 stop
GMP12:25 pmSeoul Gimpo Intl
Oct 19
GMP1:30 pmSeoul Gimpo Intl
23h 55m
1 stop
HKG12:25 pmHong Kong Intl
$404
China Southern
Oct 20
HKG8:30 amHong Kong Intl
26h 55m
1 stop
GMP12:25 pmSeoul Gimpo Intl
Oct 24
GMP1:30 pmSeoul Gimpo Intl
24h 20m
1 stop
HKG12:50 pmHong Kong Intl
$406
China Southern
Oct 20
HKG8:30 amHong Kong Intl
26h 55m
1 stop
GMP12:25 pmSeoul Gimpo Intl
Oct 24
GMP1:30 pmSeoul Gimpo Intl
24h 20m
1 stop
HKG12:50 pmHong Kong Intl
$408

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 July 23, 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

Wed 9/9

2:00 am-9:10 am

1 stop6h 10m

Seoul Gimpo Intl

Mon 9/14

6:50 pm-10:20 am

1 stop16h 30m

$301

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Tue 8/25

2:30 am-9:15 am

1 stop5h 45m

Seoul Gimpo Intl

Mon 8/31

8:15 pm-9:40 am

1 stop14h 25m

$305

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Mon 9/14

2:00 am-9:30 am

1 stop6h 30m

Seoul Gimpo Intl

Wed 9/16

3:55 pm-11:35 pm

1 stop8h 40m

$316

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Wed 11/25

2:45 am-9:05 am

1 stop5h 20m

Seoul Gimpo Intl

Tue 12/1

4:00 pm-10:30 pm

1 stop7h 30m

$317

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Wed 8/26

2:30 am-9:30 am

1 stop6h 00m

Seoul Gimpo Intl

Mon 8/31

7:25 pm-9:40 am

1 stop15h 15m

$319

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Fri 9/11

2:30 am-9:30 am

1 stop6h 00m

Seoul Gimpo Intl

Mon 9/14

6:50 pm-10:20 am

1 stop16h 30m

$324

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Sun 9/20

9:10 am-5:10 pm

1 stop7h 00m

Seoul Gimpo Intl

Sun 9/20

7:25 pm-9:40 am

1 stop15h 15m

$330
Quickest round-trip

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Sat 9/5

2:00 am-9:10 am

1 stop6h 10m

Seoul Gimpo Intl

Thu 9/10

6:00 pm-11:35 pm

1 stop6h 35m

$333

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Thu 8/20

2:35 am-2:45 pm

1 stop11h 10m

Seoul Gimpo Intl

Sun 8/23

6:50 pm-10:20 am

1 stop16h 30m

$341

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Fri 9/11

2:35 am-9:55 am

1 stop6h 20m

Seoul Gimpo Intl

Mon 9/14

6:50 pm-10:20 am

1 stop16h 30m

$342

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 and T'way Air are the most popular carriers 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

5h 20m

Direct flights

None
The fastest flight from Hong Kong to Seoul Gimpo Intl Airport takes 5h 20m
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 5h 20m.

  • 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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