Hong Kong

$75+ Cheap flights from Seoul (SEL) to Hong Kong (HKG)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/14. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — HKG
Jan 7 — Jan 141
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Find cheap flights from Seoul to Hong Kong with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Seoul to Hong Kong Intl are usually found in March or May, booked 53 days in advance, depart on a Thursday or Monday and return on a Sunday

Cheap flight deals from Seoul to Hong Kong

Cheapest flights from Seoul to Hong Kong
Explore the most affordable flight options available from Seoul to Hong Kong. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 8, 2025.

This Trip.com deal was found by Cheapflights users on 12/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/232:20 amICN - HKG
Nonstop4h 10mHK Express
Fri 1/29:05 pmHKG - ICN
Nonstop3h 30mHK Express
Deal found 12/6$182
This CheapOair deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:40 amICN - HKG
Nonstop4h 10mHK Express
Wed 12/179:05 pmHKG - ICN
Nonstop3h 30mHK Express
Deal found 12/8$196
This CheapOair deal was found by Cheapflights users on 12/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/113:45 pmICN - HKG
Nonstop4h 15mHK Express
Mon 12/159:05 pmHKG - ICN
Nonstop3h 30mHK Express
Deal found 12/7$197
This CheapOair deal was found by Cheapflights users on 12/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/173:45 pmICN - HKG
Nonstop4h 15mHK Express
Fri 12/269:05 pmHKG - ICN
Nonstop3h 30mHK Express
Deal found 12/7$200
This Trip.com deal was found by Cheapflights users on 12/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/113:45 pmICN - HKG
Nonstop4h 15mMultiple Airlines
Sun 12/144:10 pmHKG - ICN
1 stop27h 10mMultiple Airlines
Deal found 12/7$204
This CheapOair deal was found by Cheapflights users on 12/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/206:40 amICN - HKG
Nonstop4h 10mHK Express
Mon 12/299:05 pmHKG - ICN
Nonstop3h 30mHK Express
Deal found 12/7$207
This Mytrip deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/169:50 amICN - HKG
Nonstop4h 05mMultiple Airlines
Wed 12/175:40 pmHKG - ICN
1 stop17h 00mMultiple Airlines
Deal found 12/8$217
This CheapOair deal was found by Cheapflights users on 12/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2212:25 pmICN - HKG
Nonstop4h 10mHK Express
Mon 12/299:05 pmHKG - ICN
Nonstop3h 30mHK Express
Deal found 12/7$218
This CheapOair deal was found by Cheapflights users on 12/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/179:50 pmICN - HKG
Nonstop4h 05mHK Express
Thu 12/259:05 pmHKG - ICN
Nonstop3h 30mHK Express
Deal found 12/6$228
This Gotogate deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/162:20 pmICN - HKG
2 stops24h 20mChina Eastern
Wed 12/178:20 pmHKG - ICN
1 stop14h 35mChina Eastern
Deal found 12/8$230
This Gotogate deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/161:30 pmGMP - HKG
1 stop10h 30mChina Southern
Wed 12/172:05 pmHKG - GMP
1 stop21h 20mChina Southern
Deal found 12/8$275
This Gotogate deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/111:30 pmGMP - HKG
1 stop10h 30mChina Southern
Sun 12/148:30 amHKG - GMP
1 stop26h 55mChina Southern
Deal found 12/8$325

Find flight deals from Seoul to Hong Kong

Discover tips and strategies to find the most affordable flight options for your journey from Seoul (SEL) to Hong Kong (HKG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 8, 2025.

Most accurate provider

OneTravel
3 stars

Most trusted provider

OneTravel
3 stars

Round-trip from

$179
(Trip.com)

One-way from

$75
(CheapOair)

Popular in

October

Cheapest in

March

Average price

$262

Good round-trip deal

$204 or less

Good one-way deal

$83 or less
Provider with most accurate pricing for Seoul (SEL)-Hong Kong Intl flight deals.
Provider most trusted by Cheapflights users for Seoul (SEL)-Hong Kong Intl flights.
From Seoul (SEL) to Hong Kong Intl
One-way flight from Seoul (SEL) to Hong Kong Intl
Highest demand for flights based on searches. 8% potential increase in price ($19 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Average for round-trip flights in December 2025
Price to beat on a round-trip flight from Seoul (SEL) to Hong Kong Intl.
Price to beat on a one-way flight from Seoul (SEL) to Hong Kong Intl.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seoul to Hong Kong 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, Cheapflights users made 2,558,603 searches. Data last updated December 8, 2025.
Use the filters below to find and compare flights from Seoul to Hong Kong that are best for you.

Fly from

Seoul

Fly to

Hong Kong

Route

Depart

Return

Price

SeoulHong Kong

GMP - HKG

GMPHKG

Seoul Gimpo Intl

Tue 1/13

5:40 pm-10:35 pm

1 stop5h 55m

Hong Kong Intl

Wed 1/14

2:45 am-9:10 am

1 stop5h 25m

$230

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Wed 3/4

6:50 pm-10:05 pm

Nonstop4h 15m

Hong Kong Intl

Sat 3/7

12:05 am-5:00 am

Nonstop3h 55m

$232

SeoulHong Kong

GMP - HKG

GMPHKG

Seoul Gimpo Intl

Tue 1/20

5:40 pm-10:35 pm

1 stop5h 55m

Hong Kong Intl

Mon 1/26

2:45 am-9:05 am

1 stop5h 20m

$233

SeoulHong Kong

GMP - HKG

GMPHKG

Seoul Gimpo Intl

Fri 3/20

4:55 pm-10:00 pm

1 stop6h 05m

Hong Kong Intl

Sun 3/22

2:45 am-10:30 am

1 stop6h 45m

$282

SeoulHong Kong

GMP - HKG

GMPHKG

Seoul Gimpo Intl

Thu 1/15

1:30 pm-12:50 pm

1 stop24h 20m

Hong Kong Intl

Mon 1/19

2:05 pm-12:25 pm

1 stop21h 20m

$294

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Thu 4/16

1:25 pm-4:20 pm

Nonstop3h 55m

Hong Kong Intl

Tue 4/21

12:20 pm-5:00 pm

Nonstop3h 40m

$297

SeoulHong Kong

GMP - HKG

GMPHKG

Seoul Gimpo Intl

Wed 1/14

1:30 pm-12:50 pm

1 stop24h 20m

Hong Kong Intl

Mon 1/19

8:30 am-12:25 pm

1 stop26h 55m

$298

SeoulHong Kong

GMP - HKG

GMPHKG

Seoul Gimpo Intl

Tue 1/20

1:30 pm-11:00 pm

1 stop10h 30m

Hong Kong Intl

Tue 1/27

8:30 am-12:25 pm

1 stop26h 55m

$298

SeoulHong Kong

GMP - HKG

GMPHKG

Seoul Gimpo Intl

Thu 1/8

2:25 pm-9:50 pm

1 stop8h 25m

Hong Kong Intl

Sun 1/11

2:35 pm-1:05 pm

1 stop21h 30m

$324

SeoulHong Kong

GMP - HKG

GMPHKG

Seoul Gimpo Intl

Tue 1/27

2:25 pm-8:50 pm

1 stop7h 25m

Hong Kong Intl

Sat 1/31

5:50 pm-1:05 pm

1 stop18h 15m

$339

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/8

Showing 1-10 of 45 results
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Compare providers for flights from Seoul to Hong Kong

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seoul to Hong Kong in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars
OneTravelPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seoul-Hong Kong flights, users find the pricing of OneTravel to be most consistent on Cheapflights vs. OneTravel Users can find the same prices on Seoul-Hong Kong flight deals on Cheapflights vs. OneTravel >95% of the time. Price accuracy is based on data collected from Seoul-Hong Kong flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seoul-Hong Kong flights, Cheapflights users trust OneTravel the most. OneTravel has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seoul-Hong Kong flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seoul to Hong Kong

Have a flexible travel schedule? Discover the best time to fly to Hong Kong from Seoul with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seoul to Hong Kong

How far ahead should I book a flight from Seoul to Hong Kong?

Use this chart to determine the optimal time to book a round-trip flight from Seoul to Hong Kong. Price data was last updated on December 5, 2025.

To ensure you get the cheapest price possible for a flight from Seoul to Hong Kong, you should look to book at least 53 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Seoul to Hong Kong?

Currently, June is the cheapest month in which you can book a flight from Seoul to Hong Kong (average of $113). Flying from Seoul to Hong Kong in December is currently the most expensive (average of $153). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEL to HKG?

Find hourly flight availability from Seoul to Hong Kong. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 8, 2025.

A simple way to save on the total cost of your ticket is to fly from Seoul to Hong Kong in the morning. If you’re flexible enough to do this you can expect to save up to 19% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from Seoul to Hong Kong?

Use this chart to determine the cheapest time to fly round-trip from Seoul to Hong Kong. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Seoul to Hong Kong flight should consider departing on Tuesday mornings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Seoul to Hong Kong

Explore weekly flight availability from Seoul to Hong Kong. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated December 8, 2025.

The most flights from SEL to HKG are scheduled on a Saturday (39 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (36 on average).

The best insider tips for Seoul to Hong Kong flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Seoul to Hong Kong trip
Airports
ICN

Expect security lines at ICN; plan extra time as fast track options are limited, especially during busy hours.

HKG

Use the Airport Express train for a quick 24-minute ride from HKG to central Hong Kong, with stops at Tsing Yi and Kowloon.

Our travel experts
Gabriel Leigh

Gabriel Leigh

Expert on ICN and HKG

Gabriel Leigh

Gabriel Leigh

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Read more

Reviews of airlines servicing Hong Kong

Get insights into the airlines that provide service to Hong Kong. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hong Kong. Reviews last updated December 8, 2025.
Read through reviews of airlines operating flights from Seoul to Hong Kong, such as Korean Air, Asiana Airlines, and Cathay Pacific. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Food

8.1

Crew

8.7

Comfort

8.3

Overall

8.4

Boarding

8.5

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Food

8.1

Crew

8.7

Comfort

8.3

Overall

8.4

Boarding

8.5

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Food

8.1

Crew

8.7

Comfort

8.3

Overall

8.4

Boarding

8.5

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Food

8.1

Crew

8.7

Comfort

8.3

Overall

8.4

Boarding

8.5

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Food

8.1

Crew

8.7

Comfort

8.3

Overall

8.4

Boarding

8.5

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Food

8.1

Crew

8.7

Comfort

8.3

Overall

8.4

Boarding

8.5

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Related info for your journey

Find useful and relevant information for your journey from Seoul to Hong Kong. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Hong Kong from Seoul?

    Hong Kong Intl (HKG), located 16.2 mi from the city center, is the airport you fly into when you book flights from Seoul to Hong Kong. 8 airlines have flights to Hong Kong Intl from Seoul on a regular basis. Booking flights from Seoul to Hong Kong Intl should not be difficult; the airport handles an average of 37 inbound flights from Seoul per day.

  • How popular is this Seoul to Hong Kong flight route?

  • How long is the flight from Seoul to Hong Kong?

    A quick flight from Seoul to Hong Kong can take about 4h 10m. HK Express provides one of the quickest options available for as low as $179. Airlines will cover a distance of 1284 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Seoul to Hong Kong round-trip?

    Currently priced at $73, T'way Air will fly you from Seoul to Hong Kong and back. In addition to T'way Air, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Jin Air and HK Express - these airlines can fly you to your destination from $111 and $123, respectively. These flights start at 65% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Seoul to Hong Kong one-way?

    $44 is the cheapest one-way deal found within the past few days, from T'way Air. You may also be able to find cheap deals on Jeju Air and HK Express, with prices starting from $48 and $49, respectively.

  • What are the most reliable airlines from Seoul to Hong Kong?

    No one likes to see their flight delayed. When booking a flight from Seoul to Hong Kong consider choosing AIR PREMIA (94%), WestJet (93%) or HK Express (93%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Seoul to Hong Kong?

    On average you can expect to pay $465 for a flight from Seoul to Hong Kong. The cheapest flight overall is $67 while the most popular route, (Incheon Intl - Hong Kong Intl) is currently priced at $158.

  • Can I find deals for flights from Seoul to Hong Kong that include hotel bookings?

    Yes. In addition to deals on Seoul to Hong Kong flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seoul to Hong Kong?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seoul to Hong Kong.

  • Can I find deals for business class flights from Seoul to Hong Kong?

    Yes. Cheapflights offers flight deals from Seoul to Hong Kong by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seoul to Hong Kong?

    Currently, June is the cheapest month in which you can book a flight from Seoul to Hong Kong (average of $113). Flying from Seoul to Hong Kong in December is currently the most expensive (average of $153). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seoul to Hong Kong

See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from Seoul to Hong Kong

Discover the top 8 airlines that operate flights from Seoul to Hong Kong. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
T'way AirCheapest$73Average$170FlexibilityNo cancel feeOn-time88%
Jin AirCheapest$111Average$146FlexibilityNo cancel feeOn-time78%
HK ExpressCheapest$123Average$178FlexibilityNo cancel feeOn-time90%
Hong Kong AirlinesCheapest$127Average$195FlexibilityNo cancel feeOn-time65%
Jeju AirCheapest$130Average$170FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$182Average$217FlexibilityNo cancel feeOn-time72%
Korean AirCheapest$201Average$250FlexibilityNo cancel feeOn-time81%
Asiana AirlinesCheapest$218Average$279FlexibilityNo cancel feeOn-time76%

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