$187 Cheap Flights from Hong Kong (HKG) to Seoul (GMP)

View $187 flight on Fri, Oct 3, 2025Opens in a new window

Popular airlines from Hong Kong International Airport (HKG) to Gimpo Intl. Airport (GMP)

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Cheap Flights from Hong Kong to Seoul (HKG-GMP)

Prices were available within the past 7 days and start at $187 for one-way flights and $270 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Eastern Airlines
Tue, Nov 11 - Mon, Nov 17
HKG
Hong Kong SAR
GMP
Seoul
$270 Roundtrip, found 2 days ago
$270
Roundtrip
found 2 days ago
Select China Eastern Airlines flight, departing Tue, Nov 11 from Hong Kong SAR to Seoul, returning Mon, Nov 17, priced at $270 found 2 days ago
China Eastern Airlines
Thu, Nov 6 - Sat, Nov 22
HKG
Hong Kong SAR
GMP
Seoul
$272 Roundtrip, found 1 day ago
$272
Roundtrip
found 1 day ago
Select China Eastern Airlines flight, departing Thu, Nov 6 from Hong Kong SAR to Seoul, returning Sat, Nov 22, priced at $272 found 1 day ago
Air China
Fri, Oct 31 - Fri, Nov 7
HKG
Hong Kong SAR
GMP
Seoul
$282 Roundtrip, found 4 days ago
$282
Roundtrip
found 4 days ago
Select Air China flight, departing Fri, Oct 31 from Hong Kong SAR to Seoul, returning Fri, Nov 7, priced at $282 found 4 days ago
Air China
Tue, Nov 11 - Tue, Nov 18
HKG
Hong Kong SAR
GMP
Seoul
$283 Roundtrip, found 2 days ago
$283
Roundtrip
found 2 days ago
Select Air China flight, departing Tue, Nov 11 from Hong Kong SAR to Seoul, returning Tue, Nov 18, priced at $283 found 2 days ago
China Eastern Airlines
Tue, Nov 11 - Mon, Nov 17
HKG
Hong Kong SAR
GMP
Seoul
$302 Roundtrip, found 2 days ago
$302
Roundtrip
found 2 days ago
Select China Eastern Airlines flight, departing Tue, Nov 11 from Hong Kong SAR to Seoul, returning Mon, Nov 17, priced at $302 found 2 days ago
China Eastern Airlines
Tue, Nov 11 - Mon, Nov 17
HKG
Hong Kong SAR
GMP
Seoul
$309 Roundtrip, found 2 days ago
$309
Roundtrip
found 2 days ago
Select China Eastern Airlines flight, departing Tue, Nov 11 from Hong Kong SAR to Seoul, returning Mon, Nov 17, priced at $309 found 2 days ago
Air China
Fri, Oct 31 - Fri, Nov 7
HKG
Hong Kong SAR
GMP
Seoul
$316 Roundtrip, found 4 days ago
$316
Roundtrip
found 4 days ago
Select Air China flight, departing Fri, Oct 31 from Hong Kong SAR to Seoul, returning Fri, Nov 7, priced at $316 found 4 days ago
China Eastern Airlines
Thu, Oct 2 - Sat, Oct 11
HKG
Hong Kong SAR
GMP
Seoul
$334 Roundtrip, found 2 days ago
$334
Roundtrip
found 2 days ago
Select China Eastern Airlines flight, departing Thu, Oct 2 from Hong Kong SAR to Seoul, returning Sat, Oct 11, priced at $334 found 2 days ago
China Eastern Airlines
Tue, Nov 11 - Mon, Nov 17
HKG
Hong Kong SAR
GMP
Seoul
$335 Roundtrip, found 2 days ago
$335
Roundtrip
found 2 days ago
Select China Eastern Airlines flight, departing Tue, Nov 11 from Hong Kong SAR to Seoul, returning Mon, Nov 17, priced at $335 found 2 days ago
China Southern Airlines
Mon, Oct 20 - Mon, Oct 27
HKG
Hong Kong SAR
GMP
Seoul
$346 Roundtrip, found 4 days ago
$346
Roundtrip
found 4 days ago
Select China Southern Airlines flight, departing Mon, Oct 20 from Hong Kong SAR to Seoul, returning Mon, Oct 27, priced at $346 found 4 days ago

Frequently asked questions

How much does a flight from Hong Kong Intl. Airport (HKG) to Gimpo Intl. Airport (GMP) cost?
Lock in a cheap one-way flight from $187 or cheap return flight from $270 from Hong Kong Intl. Airport (HKG) to Gimpo Intl. Airport (GMP) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Hong Kong Intl. Airport (HKG) to Gimpo Intl. Airport (GMP)?
November is the cheapest month to fly from HKG to GMP. Timing your trip outside of the busy season is often the key to landing a great deal.
What is the cheapest airline that flies from Hong Kong Intl. Airport (HKG) to Gimpo Intl. Airport (GMP)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest HKG to GMP flight.
How many flights per day from Hong Kong Intl. Airport (HKG) to Gimpo Intl. Airport (GMP)?
There aren't any daily nonstop flights available from Hong Kong Intl. Airport (HKG) to Gimpo Intl. Airport (GMP). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way in no time at all.
What day of the week has the most flights from HKG to GMP?
Typically you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* But this can change based on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Hong Kong Intl. Airport (HKG) to Gimpo Intl. Airport (GMP)?
Book a flight from Hong Kong Intl. Airport (HKG) to Gimpo Intl. Airport (GMP) that takes off before 3 PM to reduce the likelihood of delays. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Seoul from Hong Kong Intl. Airport (HKG)?
Incheon Intl. Airport (ICN) is the only airport in Seoul with direct flights from Hong Kong Intl. Airport (HKG). Compare the options and discover affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Hong Kong Intl. Airport (HKG) to Gimpo Intl. Airport (GMP) last-minute?
Holding off until just before your trip to book a flight from HKG to GMP often results in higher prices. While it's possible to find some last-minute deals, there's no guarantee. Keep your travel schedule open for a better chance of scoring a bargain.
Is it cheaper to book a HKG to GMP flight and hotel package?
Securing a HKG to GMP flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Choose from our impressive range of stays and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Hong Kong Intl. Airport (HKG) to Gimpo Intl. Airport (GMP)?
It's generally possible to reschedule or cancel your HKG to GMP flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Travel information

Origin airport
Hong Kong Intl.
Destination airport
Gimpo Intl.
Airlines serving
Air China, China Eastern Airlines, China Southern Airlines
Roundtrip price
$270
Distance
1301 mi

Book with confidence

Book with confidence

Hong Kong to Seoul Flights

The cheapest times to fly from Hong Kong to Seoul

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Hong Kong to Seoul are during the month of November. You can find some of the cheapest flights from Hong Kong to Seoul with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Hong Kong to Seoul

Sunday is one of the best days to book for cheap flights from Hong Kong to Seoul: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Hong Kong to Seoul

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Hong Kong to Seoul in 2025. You can also book with separate airlines for your outbound and return journeys, from $187 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Hong Kong to Seoul flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Hong Kong to Seoul airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Hong Kong to Seoul Flights

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*Available to One Key members.