$155 Cheap Flights from Seoul (GMP) to Hong Kong (HKG)

View $155 flight on Mon, Nov 3, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $155 for one-way flights and $272 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Southern Airlines
Wed, Nov 5 - Fri, Nov 7
GMP
Seoul
HKG
Hong Kong SAR
$272 Roundtrip, just found
$272
Roundtrip
just found
Select China Southern Airlines flight, departing Wed, Nov 5 from Seoul to Hong Kong SAR, returning Fri, Nov 7, priced at $272 just found
China Southern Airlines
Sat, Nov 1 - Mon, Nov 3
GMP
Seoul
HKG
Hong Kong SAR
$291 Roundtrip, found 6 days ago
$291
Roundtrip
found 6 days ago
Select China Southern Airlines flight, departing Sat, Nov 1 from Seoul to Hong Kong SAR, returning Mon, Nov 3, priced at $291 found 6 days ago
China Southern Airlines
Wed, Oct 29 - Sat, Nov 1
GMP
Seoul
HKG
Hong Kong SAR
$297 Roundtrip, found 15 hours ago
$297
Roundtrip
found 15 hours ago
Select China Southern Airlines flight, departing Wed, Oct 29 from Seoul to Hong Kong SAR, returning Sat, Nov 1, priced at $297 found 15 hours ago
China Southern Airlines
Wed, Dec 24 - Sun, Dec 28
GMP
Seoul
HKG
Hong Kong SAR
$298 Roundtrip, found 3 days ago
$298
Roundtrip
found 3 days ago
Select China Southern Airlines flight, departing Wed, Dec 24 from Seoul to Hong Kong SAR, returning Sun, Dec 28, priced at $298 found 3 days ago
China Eastern Airlines
Tue, Oct 14 - Thu, Oct 16
GMP
Seoul
HKG
Hong Kong SAR
$308 Roundtrip, found 3 days ago
$308
Roundtrip
found 3 days ago
Select China Eastern Airlines flight, departing Tue, Oct 14 from Seoul to Hong Kong SAR, returning Thu, Oct 16, priced at $308 found 3 days ago
China Eastern Airlines
Fri, Nov 21 - Fri, Nov 28
GMP
Seoul
HKG
Hong Kong SAR
$309 Roundtrip, found 5 days ago
$309
Roundtrip
found 5 days ago
Select China Eastern Airlines flight, departing Fri, Nov 21 from Seoul to Hong Kong SAR, returning Fri, Nov 28, priced at $309 found 5 days ago
China Southern Airlines
Sun, Jan 11 - Sun, Jan 18
GMP
Seoul
HKG
Hong Kong SAR
$314 Roundtrip, found 7 hours ago
$314
Roundtrip
found 7 hours ago
Select China Southern Airlines flight, departing Sun, Jan 11 from Seoul to Hong Kong SAR, returning Sun, Jan 18, priced at $314 found 7 hours ago
China Southern Airlines
Thu, Oct 23 - Wed, Oct 29
GMP
Seoul
HKG
Hong Kong SAR
$316 Roundtrip, found 6 days ago
$316
Roundtrip
found 6 days ago
Select China Southern Airlines flight, departing Thu, Oct 23 from Seoul to Hong Kong SAR, returning Wed, Oct 29, priced at $316 found 6 days ago
China Eastern Airlines
Thu, Oct 23 - Tue, Oct 28
GMP
Seoul
HKG
Hong Kong SAR
$322 Roundtrip, found 14 hours ago
$322
Roundtrip
found 14 hours ago
Select China Eastern Airlines flight, departing Thu, Oct 23 from Seoul to Hong Kong SAR, returning Tue, Oct 28, priced at $322 found 14 hours ago
Air China
Sat, Nov 8 - Sun, Nov 9
GMP
Seoul
HKG
Hong Kong SAR
$327 Roundtrip, found 2 days ago
$327
Roundtrip
found 2 days ago
Select Air China flight, departing Sat, Nov 8 from Seoul to Hong Kong SAR, returning Sun, Nov 9, priced at $327 found 2 days ago

Alternative airports near Chek Lap Kok

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Macau Intl. MFM. Cheapest option available. Flights from $307
MFM
Macau Intl.
Cheapest
Flights from $307

Frequently asked questions

How much does a flight from Gimpo Intl. Airport (GMP) to Hong Kong Intl. Airport (HKG) cost?
Lock in a cheap one-way flight from $155 or cheap return flight from $272 from Gimpo Intl. Airport (GMP) to Hong Kong Intl. Airport (HKG) 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 Gimpo Intl. Airport (GMP) to Hong Kong Intl. Airport (HKG)?
November is the least expensive month to fly from GMP to HKG. Planning your trip for the off-season is often the key to finding better deals on flights.
Which airlines fly direct from Gimpo Intl. Airport (GMP) to Hong Kong Intl. Airport (HKG)?
Direct flights aren't available from Seoul (GMP-Gimpo Intl.) to Hong Kong Intl. Airport (HKG). However, you can find other airports that have nonstop flights. Hop on your plane at Incheon Intl. Airport (ICN) and travel straight to Hong Kong without layovers.
What is the cheapest airline that flies from Gimpo Intl. Airport (GMP) to Hong Kong Intl. Airport (HKG)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll take you from GMP to HKG. Then, sort your results by "Price (lowest to highest)" to score a good deal.
How many flights per day from Gimpo Intl. Airport (GMP) to Hong Kong Intl. Airport (HKG)?
You'll need to hop on a flight with a layover when traveling from Gimpo Intl. Airport (GMP) to Hong Kong Intl. Airport (HKG). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from GMP to HKG?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the airline, season 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 Gimpo Intl. Airport (GMP) to Hong Kong Intl. Airport (HKG)?
To reach Hong Kong Intl. Airport (HKG) without delays, pick a flight that takes off from Gimpo Intl. Airport (GMP) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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.
Is it cheaper to buy a plane ticket from Gimpo Intl. Airport (GMP) to Hong Kong Intl. Airport (HKG) last-minute?
Holding off until just before your trip to book a ticket from GMP to HKG generally means paying more. Although you may find some last-minute deals, they aren't always guaranteed. Be flexible with your travel plans to maximize your chances of getting a bargain.
Is it cheaper to book a GMP to HKG flight and hotel package?
Compared with arranging hotels and flights separately, booking a GMP to HKG flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one convenient place will take the stress out of travel planning. Just pick your flights and choose from our wide range of hotels, then personalize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Gimpo Intl. Airport (GMP) to Hong Kong Intl. Airport (HKG)?
Typically, it's possible to reschedule or cancel your GMP to HKG flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Gimpo Intl.
Destination airport
Hong Kong Intl.
Airlines serving
Air China, China Eastern Airlines, China Southern Airlines
Roundtrip price
$271
Distance
1301 mi

Book with confidence

Seoul to Hong Kong Flights

The cheapest times to fly from Seoul to Hong Kong

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 Seoul to Hong Kong are during the month of November. You can find some of the cheapest flights from Seoul to Hong Kong with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Seoul to Hong Kong: 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 Seoul to Hong Kong

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 Seoul to Hong Kong in 2025. You can also book with separate airlines for your outbound and return journeys, from $155 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 Seoul to Hong Kong 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 Seoul to Hong Kong 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.

 

Seoul to Hong Kong Flights
*Available to One Key members.