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Cheap flights from Hong Kong to Seoul from $170

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 5/27. 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 - 9:05 pm
GMP
-
HKG
7h 40m
1 stop
$301Air China
Mon, Jun 8 - Fri, Jun 12
Air China Logo
5:45 pm - 1:05 pm
HKG
-
GMP
18h 20m
1 stop
Air China Logo
2:25 pm - 9:05 pm
GMP
-
HKG
7h 40m
1 stop
$309Air China
Mon, Jun 1 - Sat, Jun 6
Multiple Airlines Logo
2:00 am - 9:30 am
HKG
-
GMP
6h 30m
1 stop
Multiple Airlines Logo
6:30 pm - 9:40 am
GMP
-
HKG
16h 10m
1 stop
$315Multiple Airlines
Thu, May 28 - Mon, Jun 1
Multiple Airlines Logo
8:00 am - 4:55 pm
HKG
-
GMP
7h 55m
1 stop
Multiple Airlines Logo
7:15 pm - 9:40 am
GMP
-
HKG
15h 25m
1 stop
$321Multiple Airlines
Tue, Jun 23 - Tue, Jun 30
Multiple Airlines Logo
2:30 am - 9:30 am
HKG
-
GMP
6h 00m
1 stop
Multiple Airlines Logo
6:15 pm - 9:40 am
GMP
-
HKG
16h 25m
1 stop
$323Multiple Airlines
Wed, Jul 1 - Tue, Jul 7
Air China Logo
5:45 pm - 1:05 pm
HKG
-
GMP
18h 20m
1 stop
Air China Logo
2:25 pm - 9:05 pm
GMP
-
HKG
7h 40m
1 stop
$329Air China
Tue, Jun 16 - Tue, Jun 23
Multiple Airlines Logo
2:30 am - 9:30 am
HKG
-
GMP
6h 00m
1 stop
Multiple Airlines Logo
6:15 pm - 9:40 am
GMP
-
HKG
16h 25m
1 stop
$330Multiple Airlines
Wed, Jul 1 - Tue, Jul 7
Multiple Airlines Logo
2:30 am - 12:45 pm
HKG
-
GMP
9h 15m
1 stop
Multiple Airlines Logo
7:15 pm - 9:40 am
GMP
-
HKG
15h 25m
1 stop
$333Multiple Airlines
Mon, Jun 1 - Mon, Jun 8
Air China Logo
5:45 pm - 1:05 pm
HKG
-
GMP
18h 20m
1 stop
Air China Logo
2:25 pm - 9:05 pm
GMP
-
HKG
7h 40m
1 stop
$336Air China
Sat, Jun 13 - Tue, Jun 23
Multiple Airlines Logo
2:30 am - 11:00 am
HKG
-
GMP
7h 30m
1 stop
Multiple Airlines Logo
6:30 pm - 9:40 am
GMP
-
HKG
16h 10m
1 stop
$338Multiple Airlines
Tue, Jul 7 - Sat, Jul 11

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
Nov 1
HKG2:05 pmHong Kong Intl
21h 20m
1 stop
GMP12:25 pmSeoul Gimpo Intl
Nov 5
GMP1:30 pmSeoul Gimpo Intl
24h 20m
1 stop
HKG12:50 pmHong Kong Intl
$395
China Southern
Nov 4
HKG2:05 pmHong Kong Intl
21h 20m
1 stop
GMP12:25 pmSeoul Gimpo Intl
Nov 9
GMP1:30 pmSeoul Gimpo Intl
10h 30m
1 stop
HKG11:00 pmHong Kong Intl
$396
China Southern
Jun 2
HKG1:40 pmHong Kong Intl
21h 45m
1 stop
GMP12:25 pmSeoul Gimpo Intl
Jun 10
GMP1:30 pmSeoul Gimpo Intl
23h 55m
1 stop
HKG12:25 pmHong Kong Intl
$430

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 8
HKG5:55 pmHong Kong Intl
18h 10m
1 stop
GMP1:05 pmSeoul Gimpo Intl
Jun 12
GMP2:25 pmSeoul Gimpo Intl
7h 40m
1 stop
HKG9:05 pmHong Kong Intl
$301
Air China
Jun 1
HKG5:45 pmHong Kong Intl
18h 20m
1 stop
GMP1:05 pmSeoul Gimpo Intl
Jun 6
GMP2:25 pmSeoul Gimpo Intl
7h 40m
1 stop
HKG9:05 pmHong Kong Intl
$309
Air China
Jun 16
HKG5:45 pmHong Kong Intl
18h 20m
1 stop
GMP1:05 pmSeoul Gimpo Intl
Jun 23
GMP2:25 pmSeoul Gimpo Intl
7h 40m
1 stop
HKG9:05 pmHong Kong Intl
$329

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 May 11, 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

Mon 6/8

5:55 pm-1:05 pm

1 stop18h 10m

Seoul Gimpo Intl

Fri 6/12

2:25 pm-9:05 pm

1 stop7h 40m

$301

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Mon 6/1

5:45 pm-1:05 pm

1 stop18h 20m

Seoul Gimpo Intl

Sat 6/6

2:25 pm-9:05 pm

1 stop7h 40m

$309

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Thu 5/28

2:00 am-9:30 am

1 stop6h 30m

Seoul Gimpo Intl

Mon 6/1

6:30 pm-9:40 am

1 stop16h 10m

$315

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Tue 6/23

8:00 am-4:55 pm

1 stop7h 55m

Seoul Gimpo Intl

Tue 6/30

7:15 pm-9:40 am

1 stop15h 25m

$321
Quickest round-trip

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Wed 7/1

2:30 am-9:30 am

1 stop6h 00m

Seoul Gimpo Intl

Tue 7/7

6:15 pm-9:40 am

1 stop16h 25m

$323

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Tue 6/16

5:45 pm-1:05 pm

1 stop18h 20m

Seoul Gimpo Intl

Tue 6/23

2:25 pm-9:05 pm

1 stop7h 40m

$329

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Wed 7/1

2:30 am-9:30 am

1 stop6h 00m

Seoul Gimpo Intl

Tue 7/7

6:15 pm-9:40 am

1 stop16h 25m

$330

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Mon 6/1

2:30 am-12:45 pm

1 stop9h 15m

Seoul Gimpo Intl

Mon 6/8

7:15 pm-9:40 am

1 stop15h 25m

$333

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Sat 6/13

5:45 pm-1:05 pm

1 stop18h 20m

Seoul Gimpo Intl

Tue 6/23

2:25 pm-9:05 pm

1 stop7h 40m

$336

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Tue 7/7

2:30 am-11:00 am

1 stop7h 30m

Seoul Gimpo Intl

Sat 7/11

6:30 pm-9:40 am

1 stop16h 10m

$338

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, T'way Air, and China Southern 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

7h 00m

Direct flights

None
The fastest flight from Hong Kong to Seoul Gimpo Intl Airport takes 7h 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 7h 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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