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$64+ 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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — HKG
Aug 31 — Sep 71
Sun 8/31
Sun 9/7
1 adult, Economy
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Cheapflights Tip: The best prices from Seoul to Hong Kong Intl are usually found in March or May, booked 76 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap 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 August 26, 2025.

Round-trip from

$147
(OneTravel)

One-way from

$64
(Trip.com)

Popular in

August

Cheapest in

March

Average price

$213

Good round-trip deal

$182 or less

Good one-way deal

$99 or less
From Seoul (SEL) to Hong Kong Intl
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One-way flight from Seoul (SEL) to Hong Kong Intl
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Highest demand for flights based on searches. 4% potential increase in price ($8 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($2 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Seoul (SEL) to Hong Kong Intl.
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Price to beat on a one-way flight from Seoul (SEL) to Hong Kong Intl.
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Find 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 August 26, 2025.

This OneTravel deal was found by Cheapflights users on 8/26. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1212:45 pmICN - HKG
Nonstop3h 50mHK Express
Sun 9/147:15 amHKG - ICN
Nonstop3h 35mHK Express
Deal found 8/26$147
This Trip.com deal was found by Cheapflights users on 8/25. 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 9/1812:45 pmICN - HKG
Nonstop3h 50mHK Express
Sat 9/204:55 pmHKG - ICN
Nonstop3h 40mHK Express
Deal found 8/25$148
This Trip.com deal was found by Cheapflights users on 8/24. 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.
Fri 10/313:45 pmICN - HKG
Nonstop4h 15mHK Express
Mon 11/39:05 pmHKG - ICN
Nonstop3h 30mHK Express
Deal found 8/24$149
This Trip.com deal was found by Cheapflights users on 8/26. 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.
Fri 12/52:20 amICN - HKG
Nonstop4h 10mHK Express
Tue 12/97:10 amHKG - ICN
Nonstop3h 30mHK Express
Deal found 8/26$150
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/282:20 amICN - HKG
Nonstop4h 10mHK Express
Sat 11/19:05 pmHKG - ICN
Nonstop3h 30mHK Express
Deal found 8/24$152
This Trip.com deal was found by Cheapflights users on 8/24. 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.
Sat 9/612:45 pmICN - HKG
Nonstop3h 50mHK Express
Tue 9/94:55 pmHKG - ICN
Nonstop3h 40mHK Express
Deal found 8/24$153
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/122:20 amICN - HKG
Nonstop4h 05mHK Express
Fri 11/2110:25 amHKG - ICN
Nonstop3h 30mHK Express
Deal found 8/24$154
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/52:20 amICN - HKG
Nonstop4h 10mMultiple Airlines
Fri 11/712:05 amHKG - ICN
Nonstop3h 55mMultiple Airlines
Deal found 8/24$155
This CheapOair deal was found by Cheapflights users on 8/25. 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 9/1112:45 pmICN - HKG
Nonstop3h 50mHK Express
Sun 9/147:15 amHKG - ICN
Nonstop3h 35mHK Express
Deal found 8/25$157
This Trip.com deal was found by Cheapflights users on 8/26. 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.
Sat 10/2510:30 pmICN - HKG
Nonstop3h 50mHK Express
Mon 10/277:10 amHKG - ICN
Nonstop3h 30mHK Express
Deal found 8/26$158
This CheapOair deal was found by Cheapflights users on 8/26. 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 11/312:25 pmICN - HKG
Nonstop4h 10mHK Express
Mon 11/109:05 pmHKG - ICN
Nonstop3h 30mHK Express
Deal found 8/26$159
This Trip.com deal was found by Cheapflights users on 8/26. 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 11/2712:00 pmGMP - HKG
1 stop10h 05mChina Eastern
Mon 12/18:20 pmHKG - GMP
1 stop13h 40mChina Eastern
Deal found 8/26$255

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 August 26, 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

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Tue 9/9

9:45 am-12:35 pm

Nonstop3h 50m

Hong Kong Intl

Thu 9/25

1:35 pm-6:15 pm

Nonstop3h 40m

$154

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Sat 9/6

9:45 am-12:35 pm

Nonstop3h 50m

Hong Kong Intl

Wed 9/10

1:35 pm-6:15 pm

Nonstop3h 40m

$154

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Fri 9/5

9:45 am-12:35 pm

Nonstop3h 50m

Hong Kong Intl

Sun 9/7

1:35 pm-6:15 pm

Nonstop3h 40m

$177

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Tue 9/23

9:45 am-12:35 pm

Nonstop3h 50m

Hong Kong Intl

Thu 9/25

1:35 pm-6:15 pm

Nonstop3h 40m

$180

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Mon 9/8

9:45 am-12:35 pm

Nonstop3h 50m

Hong Kong Intl

Fri 9/12

1:35 pm-6:15 pm

Nonstop3h 40m

$183

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Sat 9/13

8:05 pm-11:15 pm

Nonstop4h 10m

Hong Kong Intl

Mon 9/15

12:40 am-5:30 am

Nonstop3h 50m

$190

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Sat 9/6

8:05 pm-11:15 pm

Nonstop4h 10m

Hong Kong Intl

Sun 9/7

12:40 am-5:30 am

Nonstop3h 50m

$204

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Wed 11/5

6:50 pm-10:05 pm

Nonstop4h 15m

Hong Kong Intl

Mon 11/10

12:05 am-5:00 am

Nonstop3h 55m

$204

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Sun 10/26

7:35 pm-10:30 pm

Nonstop3h 55m

Hong Kong Intl

Sun 10/26

12:30 am-4:50 am

Nonstop3h 20m

$210

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Wed 11/19

6:50 pm-10:05 pm

Nonstop4h 15m

Hong Kong Intl

Wed 11/19

12:05 am-5:00 am

Nonstop3h 55m

$213

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/25

Showing 1-10 of 37 results
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The best insider tips for Seoul to Hong Kong flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
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.

Read more about ICNby Gabriel Leigh
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.

Read more about HKGby Gabriel Leigh
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

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 August 22, 2025.

To ensure you get the cheapest price possible for a flight from Seoul to Hong Kong, you should look to book at least 76 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, September is the cheapest month in which you can book a flight from Seoul to Hong Kong (average of $954). Flying from Seoul to Hong Kong in December is currently the most expensive (average of $1,627). 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 August 26, 2025.

A simple way to save on the total cost of your ticket is to fly from Seoul to Hong Kong at noon. 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. Sunday 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 August 26, 2025.

The most flights from SEL to HKG are scheduled on a Monday (37 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (16 on average).

How much does it cost to fly round-trip from Seoul to Hong Kong?

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 August 26, 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.
Korean Air
8.4
Very good
1,133 reviews

Boarding

8.5

Food

8.1

Comfort

8.2

Entertainment

8.2

Crew

8.7

Overall

8.4

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!!
Korean Air
8.4
Very good
1,133 reviews
Korean Air
8.4
Very good
1,133 reviews

Boarding

8.5

Food

8.1

Comfort

8.2

Entertainment

8.2

Crew

8.7

Overall

8.4

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!!
Asiana Airlines
8.2
Very good
477 reviews
Korean Air
8.4
Very good
1,133 reviews

Boarding

8.5

Food

8.1

Comfort

8.2

Entertainment

8.2

Crew

8.7

Overall

8.4

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!!
Cathay Pacific
7.6
Good
975 reviews
Korean Air
8.4
Very good
1,133 reviews

Boarding

8.5

Food

8.1

Comfort

8.2

Entertainment

8.2

Crew

8.7

Overall

8.4

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. 9 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 29 inbound flights from Seoul per day.

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

    Flights from Seoul to Hong Kong Intl have been viewed 54 times in the past calendar month.

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

    A quick flight from Seoul to Hong Kong can take about 3h 50m. Jeju Air provides one of the quickest options available for as low as $154. 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 Greater Bay Airlines - these airlines can fly you to your destination from $111 and $120, respectively. These flights start at 62% lower than the current average price 3 months from now.

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

    $64 is the cheapest one-way deal found within the past few days, from HK Express. You may also be able to find cheap deals on Jeju Air and AIR PREMIA, with prices starting from $67 and $68, 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 (91%), Jeju Air (79%) or WestJet (70%) 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 $400 for a flight from Seoul to Hong Kong. The cheapest flight overall is $66 while the most popular route, (Incheon Intl - Hong Kong Intl) is currently priced at $154.

  • 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, September is the cheapest month in which you can book a flight from Seoul to Hong Kong (average of $954). Flying from Seoul to Hong Kong in December is currently the most expensive (average of $1,627). 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

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Alternative routes for Seoul to Hong Kong

See prices for flight routes from nearby airports that may be better suited for you.
Incheon Intl to Hong Kong flights
Gimpo Intl to Hong Kong flights
Busan to Hong Kong flights

Top 9 airlines flying from Seoul to Hong Kong

Discover the top 9 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 August 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
T'way AirCheapest$73Average$150FlexibilityNo cancel feeOn-time88%
Jin AirCheapest$111Average$146FlexibilityNo cancel feeOn-time78%
Greater Bay AirlinesCheapest$120Average$139FlexibilityNo cancel feeOn-timeN/A
HK ExpressCheapest$121Average$157FlexibilityNo cancel feeOn-time90%
Hong Kong AirlinesCheapest$127Average$182FlexibilityNo cancel feeOn-time65%
Jeju AirCheapest$150Average$173FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$186Average$224FlexibilityNo cancel feeOn-time72%
Korean AirCheapest$201Average$237FlexibilityNo cancel feeOn-time81%
Asiana AirlinesCheapest$211Average$269FlexibilityNo cancel feeOn-time76%

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