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$73+ 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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — HKG
may. 27 — jun. 31
mié. 5/27
mié. 6/3
1 adult, Economy
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Find cheap flights from Seoul to Hong Kong with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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3. Compare prices and book

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Cheapflights Tip: The best prices from Seoul to Hong Kong Intl are usually found in September or June, booked 86 days in advance, depart on a Monday or Friday and return on a Thursday

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 abril 27, 2026.

This Jeju Air deal was found by Cheapflights users on 4/22. 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 Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/248:40 pm
ICN
-
HKG
Nonstop3h 55m
Jeju Air
dom. 4/2612:35 am
HKG
-
ICN
Nonstop3h 55m
Jeju Air
Deal found 4/22$186
This Jeju Air deal was found by Cheapflights users on 4/27. 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 Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/118:40 pm
ICN
-
HKG
Nonstop3h 55m
Jeju Air
lun. 5/1812:35 am
HKG
-
ICN
Nonstop3h 55m
Jeju Air
Deal found 4/27$187
This CheapOair deal was found by Cheapflights users on 4/27. 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.
mar. 5/128:45 am
ICN
-
HKG
Nonstop4h 10m
T'way Air
mié. 5/131:15 pm
HKG
-
ICN
Nonstop3h 50m
T'way Air
Deal found 4/27$191
This Jeju Air deal was found by Cheapflights users on 4/23. 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 Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/88:40 pm
ICN
-
HKG
Nonstop3h 55m
Jeju Air
sáb. 5/912:35 am
HKG
-
ICN
Nonstop3h 55m
Jeju Air
Deal found 4/23$198
This Jeju Air deal was found by Cheapflights users on 4/27. 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 Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/88:40 pm
ICN
-
HKG
Nonstop3h 55m
Jeju Air
dom. 5/1012:35 am
HKG
-
ICN
Nonstop3h 55m
Jeju Air
Deal found 4/27$199
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
jue. 5/288:40 pm
ICN
-
HKG
Nonstop3h 55m
Jeju Air
lun. 6/112:35 am
HKG
-
ICN
Nonstop3h 55m
Jeju Air
Deal found 4/23$201
This Booking.com deal was found by Cheapflights users on 4/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/68:40 pm
ICN
-
HKG
Nonstop3h 55m
Multiple Airlines
sáb. 6/139:00 pm
HKG
-
ICN
Nonstop3h 40m
Multiple Airlines
Deal found 4/22$203
This Booking.com deal was found by Cheapflights users on 4/23. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/68:40 pm
ICN
-
HKG
Nonstop3h 55m
Multiple Airlines
lun. 6/84:55 pm
HKG
-
ICN
Nonstop3h 40m
Multiple Airlines
Deal found 4/23$204
This CheapOair deal was found by Cheapflights users on 4/24. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/129:30 pm
ICN
-
HKG
Nonstop3h 45m
Air Busan
dom. 6/141:25 am
HKG
-
ICN
Nonstop4h 00m
Air Busan
Deal found 4/24$209
This Jeju Air deal was found by Cheapflights users on 4/23. 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 Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/98:40 pm
ICN
-
HKG
Nonstop3h 55m
Jeju Air
lun. 5/1112:35 am
HKG
-
ICN
Nonstop3h 55m
Jeju Air
Deal found 4/23$210
This Jeju Air deal was found by Cheapflights users on 4/27. 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 Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/78:40 pm
ICN
-
HKG
Nonstop3h 55m
Jeju Air
dom. 5/1012:35 am
HKG
-
ICN
Nonstop3h 55m
Jeju Air
Deal found 4/27$211
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
vie. 5/299:30 pm
ICN
-
HKG
Nonstop3h 45m
Air Busan
lun. 6/11:25 am
HKG
-
ICN
Nonstop4h 00m
Air Busan
Deal found 4/23$212

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 abril 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$187
(Jeju Air)

One-way from

$73
(Booking.com)

Popular in

February

Cheapest in

September

Average price

$236

Good round-trip deal

$244 or less

Good one-way deal

$92 or less
Provider with most accurate pricing for Seoul (SEL)-Hong Kong Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seoul (SEL)-Hong Kong Intl flights.
Search Deals
From Seoul (SEL) to Hong Kong Intl
Search Deals
One-way flight from Seoul (SEL) to Hong Kong Intl
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Seoul (SEL) to Hong Kong Intl.
Search Deals
Price to beat on a one-way flight from Seoul (SEL) to Hong Kong Intl.
Search Deals

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 abril 27, 2026.
Use the filters below to find and compare flights from Seoul to Hong Kong that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

vie. 5/8

8:40 pm-11:35 pm

Nonstop3h 55m

Hong Kong Intl

sáb. 5/9

12:35 am-5:30 am

Nonstop3h 55m

$198

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

jue. 5/7

8:40 pm-11:35 pm

Nonstop3h 55m

Hong Kong Intl

sáb. 5/9

12:35 am-5:30 am

Nonstop3h 55m

$211

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

lun. 5/11

8:45 am-11:55 am

Nonstop4h 10m

Hong Kong Intl

mar. 5/12

1:15 pm-6:05 pm

Nonstop3h 50m

$222

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

jue. 5/7

8:40 pm-11:35 pm

Nonstop3h 55m

Hong Kong Intl

dom. 5/10

12:35 am-5:30 am

Nonstop3h 55m

$222

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

jue. 5/21

8:40 pm-11:35 pm

Nonstop3h 55m

Hong Kong Intl

dom. 5/24

12:35 am-5:30 am

Nonstop3h 55m

$228

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

vie. 7/3

12:15 pm-4:30 pm

1 stop29h 15m

Hong Kong Intl

dom. 7/5

1:40 pm-11:50 pm

1 stop9h 10m

$244

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

lun. 5/25

7:45 am-10:25 am

1 stop27h 40m

Hong Kong Intl

mié. 5/27

8:05 pm-3:10 pm

1 stop18h 05m

$272

SeoulHong Kong

GMP - HKG

GMPHKG

Seoul Gimpo Intl

lun. 5/11

8:50 pm-11:00 am

1 stop15h 10m

Hong Kong Intl

mar. 5/12

6:50 pm-11:00 am

1 stop15h 10m

$354

SeoulHong Kong

GMP - HKG

GMPHKG

Seoul Gimpo Intl

jue. 5/7

8:50 pm-11:50 am

1 stop16h 00m

Hong Kong Intl

mar. 5/12

6:50 pm-11:00 am

1 stop15h 10m

$385
Cheapest one-way
Quickest one-way

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

jue. 5/21

8:40 pm-11:35 pm

Nonstop3h 55m

$91

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 30 resultsSorted by cheapest first
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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 April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
JetabroadPrice Accuracy3 starsTrust Score*1 star

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seoul-Hong Kong flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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?

To ensure you get the cheapest price possible for a flight from Seoul to Hong Kong, you should look to book at least 89 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, May is the cheapest month in which you can book a flight from Seoul to Hong Kong (average of $177). Flying from Seoul to Hong Kong in December is currently the most expensive (average of $288). 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 abril 27, 2026.

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 21% on your trip compared to booking a flight at noon.

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 April 25, 2026.

Travelers seeking maximum savings on their Seoul to Hong Kong flight should consider departing on Thursday mornings when fares are most often at their lowest. Wednesday at noon 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 abril 27, 2026.

The most flights from SEL to HKG are scheduled on a Monday (50 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (45 on average).

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

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
Our travel experts
Gabriel Leigh

Gabriel Leigh

Expert on ICN and HKG

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 abril 27, 2026.
Read through reviews of airlines operating flights from Seoul to Hong Kong, such as Korean Air,Asiana Airlines, andCathay Pacific. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,213 reviews

Entertainment

8.2

Overall

8.4

Food

8.1

Boarding

8.5

Comfort

8.3

Crew

8.7

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
1,213 reviews
Korean Air
8.4
Very good
1,213 reviews

Entertainment

8.2

Overall

8.4

Food

8.1

Boarding

8.5

Comfort

8.3

Crew

8.7

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
8.1
Very good
522 reviews
Korean Air
8.4
Very good
1,213 reviews

Entertainment

8.2

Overall

8.4

Food

8.1

Boarding

8.5

Comfort

8.3

Crew

8.7

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
1,304 reviews
Korean Air
8.4
Very good
1,213 reviews

Entertainment

8.2

Overall

8.4

Food

8.1

Boarding

8.5

Comfort

8.3

Crew

8.7

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!!
HK Express
7.3
Good
44 reviews
Korean Air
8.4
Very good
1,213 reviews

Entertainment

8.2

Overall

8.4

Food

8.1

Boarding

8.5

Comfort

8.3

Crew

8.7

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!!
Hong Kong Airlines
6.3
Okay
32 reviews
Korean Air
8.4
Very good
1,213 reviews

Entertainment

8.2

Overall

8.4

Food

8.1

Boarding

8.5

Comfort

8.3

Crew

8.7

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 48 inbound flights from Seoul per day.

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

    A quick flight from Seoul to Hong Kong can take about 3h 55m. Jeju Air provides one of the quickest options available for as low as $198. 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 AIR PREMIA and Jeju Air - these airlines can fly you to your destination from $103 and $119, respectively. These flights start at 68% lower than the current average price 3 months from now.

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

    $52 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 T'way Air and Jeju Air, with prices starting from $53 and $61, 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 Virgin Atlantic (95%), T'way Air (93%) or WestJet (91%) 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 $455 for a flight from Seoul to Hong Kong. The cheapest flight overall is $69 while the most popular route, (Incheon Intl - Hong Kong Intl) is currently priced at $204.

  • 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, May is the cheapest month in which you can book a flight from Seoul to Hong Kong (average of $177). Flying from Seoul to Hong Kong in December is currently the most expensive (average of $288). 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.
Incheon Intl to Hong Kong flights
Busan to Hong Kong flights

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 abril 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
T'way AirCheapest$73Average$119FlexibilityNo cancel feeOn-time88%
AIR PREMIACheapest$103Average$227FlexibilityNo cancel feeOn-timeN/A
Jeju AirCheapest$119Average$281FlexibilityNo cancel feeOn-timeN/A
HK ExpressCheapest$131Average$190FlexibilityNo cancel feeOn-time90%
Cathay PacificCheapest$186Average$261FlexibilityNo cancel feeOn-time72%
Asiana AirlinesCheapest$197Average$297FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$205Average$255FlexibilityNo cancel feeOn-time81%
Hong Kong AirlinesCheapest$208Average$283FlexibilityNo cancel feeOn-time65%

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