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$94+ Cheap flights from Hong Kong (HKG) to Seoul (SEL)

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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEL
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Hong Kong Intl to Seoul are usually found in September or March, booked 85 days in advance, depart on a Thursday or Sunday and return on a Tuesday

Cheap flight deals from Hong Kong to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from Hong Kong (HKG) to Seoul (SEL). 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 September 11, 2025.

Round-trip from

$162
(CheapOair)

One-way from

$94
(Jetabroad)

Popular in

December

Cheapest in

September

Average price

$166

Good round-trip deal

$197 or less

Good one-way deal

$134 or less
From Hong Kong Intl to Seoul (SEL)
Search Deals
One-way flight from Hong Kong Intl to Seoul (SEL)
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($19 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals
Price to beat on a round-trip flight from Hong Kong Intl to Seoul (SEL).
Search Deals
Price to beat on a one-way flight from Hong Kong Intl to Seoul (SEL).
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Find flight deals from Hong Kong to Seoul

Cheapest flights from Hong Kong to Seoul
Explore the most affordable flight options available from Hong Kong to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This CheapOair deal was found by Cheapflights users on 9/11. 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.
Sun 10/269:05 pmHKG - ICN
Nonstop3h 30mHK Express
Fri 10/312:20 amICN - HKG
Nonstop4h 10mHK Express
Deal found 9/11$162
This Trip.com deal was found by Cheapflights users on 9/11. 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.
Sun 10/59:45 amHKG - ICN
Nonstop3h 40mHK Express
Thu 10/910:30 pmICN - HKG
Nonstop3h 50mHK Express
Deal found 9/11$163
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Fri 10/317:10 amHKG - ICN
Nonstop3h 30mHK Express
Fri 10/319:50 pmICN - HKG
Nonstop4h 05mHK Express
Deal found 9/11$167
This CheapOair deal was found by Cheapflights users on 9/10. 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.
Sun 9/217:15 amHKG - ICN
Nonstop3h 35mHK Express
Mon 9/2212:45 pmICN - HKG
Nonstop3h 50mHK Express
Deal found 9/10$173
This oojo deal was found by Cheapflights users on 9/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2812:40 amHKG - ICN
Nonstop3h 50mT'way Air
Sat 10/118:05 pmICN - HKG
Nonstop4h 10mT'way Air
Deal found 9/11$175
This CheapOair deal was found by Cheapflights users on 9/10. 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.
Fri 9/264:55 pmHKG - ICN
Nonstop3h 40mHK Express
Mon 10/1310:30 pmICN - HKG
Nonstop3h 50mHK Express
Deal found 9/10$176
This CheapOair deal was found by Cheapflights users on 9/10. 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.
Fri 9/264:55 pmHKG - ICN
Nonstop3h 40mHK Express
Sun 10/1210:30 pmICN - HKG
Nonstop3h 50mHK Express
Deal found 9/10$178
This FlightHub deal was found by Cheapflights users on 9/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/261:35 pmHKG - ICN
Nonstop3h 40mMultiple Airlines
Mon 10/1312:45 pmICN - HKG
Nonstop3h 50mMultiple Airlines
Deal found 9/11$180
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/1512:40 amHKG - ICN
Nonstop3h 50mMultiple Airlines
Mon 10/209:05 amICN - HKG
Nonstop3h 55mMultiple Airlines
Deal found 9/10$181
This CheapOair deal was found by Cheapflights users on 9/11. 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.
Sun 9/217:15 amHKG - ICN
Nonstop3h 35mHK Express
Mon 9/292:35 amICN - HKG
Nonstop3h 45mHK Express
Deal found 9/11$182
This Mytrip deal was found by Cheapflights users on 9/11. 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.
Mon 10/202:35 amHKG - GMP
1 stop11h 35mMultiple Airlines
Thu 10/236:55 pmGMP - HKG
1 stop16h 25mMultiple Airlines
Deal found 9/11$230
This Mytrip deal was found by Cheapflights users on 9/11. 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.
Sun 10/265:50 pmHKG - GMP
1 stop18h 15mAir China
Sun 11/22:25 pmGMP - HKG
1 stop8h 25mAir China
Deal found 9/11$250

Cheapflights Fare Finder

 
Customize your flight search to find flights from Hong Kong to Seoul 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 September 11, 2025.
Use the filters below to find and compare flights from Hong Kong to Seoul that are best for you.

Fly from

Hong Kong

Fly to

Seoul

Route

Depart

Return

Price

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Mon 10/20

2:35 am-3:10 pm

1 stop11h 35m

Seoul Gimpo Intl

Thu 10/23

6:55 pm-10:20 am

1 stop16h 25m

$230

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Mon 11/17

5:50 pm-1:05 pm

1 stop18h 15m

Seoul Gimpo Intl

Tue 11/25

2:25 pm-9:50 pm

1 stop8h 25m

$251

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Sun 10/19

2:35 am-3:10 pm

1 stop11h 35m

Seoul Gimpo Intl

Thu 10/23

6:55 pm-10:20 am

1 stop16h 25m

$254

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Sun 11/16

2:45 am-7:15 pm

1 stop15h 30m

Seoul Gimpo Intl

Tue 11/25

8:45 pm-10:25 am

1 stop14h 40m

$260

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Mon 10/20

2:35 pm-1:05 pm

1 stop21h 30m

Seoul Gimpo Intl

Mon 10/27

2:25 pm-9:50 pm

1 stop8h 25m

$274

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Fri 10/24

5:55 pm-1:05 pm

1 stop18h 10m

Seoul Gimpo Intl

Sun 11/2

2:25 pm-9:50 pm

1 stop8h 25m

$278

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Sun 10/26

5:50 pm-1:05 pm

1 stop18h 15m

Seoul Gimpo Intl

Sat 11/1

2:25 pm-8:50 pm

1 stop7h 25m

$282

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Wed 12/24

5:25 pm-11:20 am

1 stop16h 55m

Incheon Intl

Sun 1/4

10:05 pm-12:50 pm

1 stop15h 45m

$286

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sun 12/28

2:10 pm-10:50 pm

1 stop7h 40m

Incheon Intl

Tue 12/30

10:05 pm-12:50 pm

1 stop15h 45m

$286

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Wed 12/24

2:10 pm-10:45 am

1 stop19h 35m

Incheon Intl

Thu 1/1

10:10 pm-4:25 pm

1 stop19h 15m

$286

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 42 results
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The best insider tips for Hong Kong to Seoul 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 Hong Kong to Seoul trip
Airlines
Korean Air

Korean Air's economy meals include traditional Korean dishes like bibimbap, enhancing the in-flight experience.


Korean Air allows two checked bags up to 50 pounds each for economy passengers.

Read more about Korean Airby Yulia Denisyuk
Asiana Airlines

Asiana's economy seats offer 18.9” width and 33” pitch, ensuring comfort on short flights.


Asiana's A350 features in-flight Wi-Fi, ideal for staying connected during flights.

Read more about Asiana Airlinesby Marisa Garcia
Airports
HKG

Security checks at HKG are usually quick and easy with advanced screening machines allowing liquids in bags, speeding up the process.

Read more about HKGby Gabriel Leigh
ICN

The AREX express train is a convenient and quick option between Incheon and Seoul Station, taking 40-50 minutes.

Read more about ICNby Gabriel Leigh
Our travel experts
Yulia Denisyuk

Yulia Denisyuk

Expert on Korean Air

Yulia Denisyuk

Yulia Denisyuk

Yulia is a freelance journalist who’s dispatched from 90+ countries. Her work focuses on cultures, adventure trips and air travel, appearing in NatGeo, NYT, CNTraveler, and more. For past assignments, she’s stayed with nomads in Mongolia and learned the art of Imigongo in Rwanda. She’s based in Chicago; in winter she often questions that decision.

Read more
Marisa Garcia

Marisa Garcia

Expert on Asiana Airlines

Marisa Garcia

Marisa Garcia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more
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 Hong Kong to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul from Hong Kong 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 Hong Kong to Seoul

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

Use this chart to determine the optimal time to book a round-trip flight from Hong Kong to Seoul. Price data was last updated on August 29, 2025.

The best time to book flights from Hong Kong to Seoul is 85 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, February is the cheapest month in which you can book a flight from Hong Kong to Seoul (average of $990). Flying from Hong Kong to Seoul in December is currently the most expensive (average of $1,633). 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 HKG to SEL?

Find hourly flight availability from Hong Kong to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

One of the essential ways to save on airfare from Hong Kong to Seoul is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 76% on airfare.

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

Use this chart to determine the cheapest time to fly round-trip from Hong Kong to Seoul. Price data was last updated on November 3, 2024.

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

Weekly flight availability from Hong Kong to Seoul

Explore weekly flight availability from Hong Kong to Seoul. 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 September 11, 2025.

The most flights from HKG to SEL are scheduled on a Wednesday (31 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (20 on average).

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

Reviews of airlines servicing Seoul

Get insights into the airlines that provide service to Seoul. 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 Seoul. Reviews last updated September 11, 2025.
Read reviews from past customers who have flown Korean Air, Asiana Airlines, and Cathay Pacific from Hong Kong to Seoul. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,139 reviews

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very good
1,139 reviews
Korean Air
8.4
Very good
1,139 reviews

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Asiana Airlines
8.2
Very good
479 reviews
Korean Air
8.4
Very good
1,139 reviews

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Cathay Pacific
7.6
Good
993 reviews
Korean Air
8.4
Very good
1,139 reviews

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Related info for your journey

Find useful and relevant information for your journey from Hong Kong to Seoul. 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 from for flights from Hong Kong to Seoul?

    Located just 16.2 mi from the city center, Hong Kong Intl is the airport most travelers will use when flying to Seoul from Hong Kong. Booking flights from Hong Kong Intl (HKG) to Seoul should be relatively easy as there are 24 daily outbound flights to Seoul from 7 different airlines.

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

    This flight path from Hong Kong Intl to Seoul was viewed by 37 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    Departing from Hong Kong to Seoul will take you 3h 55m. The distance from Hong Kong to Seoul is about 1284 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    According to our current data, Jin Air ($76), HK Express ($123), and Jeju Air ($125) offers the cheapest pricing from Hong Kong to Seoul. Jin Air is priced at 62% lower than the current average price of a flight leaving 3 months from now.

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

    Consider EL AL (92%), Virgin Atlantic (83%) or WestJet (83%) when booking your flight. These represent the most reliable airlines when flying from Hong Kong to Seoul.

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

    The cheapest flight price from Hong Kong to Seoul is $89. On average you can expect to pay $884. The most popular route, (Hong Kong Intl - Incheon Intl), can usually be booked for $131.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Hong Kong to Seoul 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 Hong Kong to Seoul?

    Currently, February is the cheapest month in which you can book a flight from Hong Kong to Seoul (average of $990). Flying from Hong Kong to Seoul in December is currently the most expensive (average of $1,633). 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 Hong Kong to Seoul

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

Top 7 airlines flying from Hong Kong to Seoul

Discover the top 7 airlines that operate flights from Hong Kong to Seoul. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Jin AirCheapest$76Average$154FlexibilityNo cancel feeOn-time78%
HK ExpressCheapest$123Average$163FlexibilityNo cancel feeOn-time90%
Jeju AirCheapest$125Average$182FlexibilityNo cancel feeOn-timeN/A
Hong Kong AirlinesCheapest$159Average$188FlexibilityNo cancel feeOn-time65%
Asiana AirlinesCheapest$240Average$294FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$241Average$297FlexibilityNo cancel feeOn-time81%
Cathay PacificCheapest$264Average$358FlexibilityNo cancel feeOn-time72%

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