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Cheap flights from Hong Kong to Seoul from £89

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 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEL
27 Aug — 3 Sep1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Hong Kong Intl to Seoul are usually found in March or September, booked 14 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap flight deals from Hong Kong to Seoul

Enter your travel dates to find the best prices.

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 28 July 2026.

Wed 5/821:00
HKG
-
ICN
Nonstop3h 40m
HK Express
Mon 10/806:40
ICN
-
HKG
Nonstop3h 50m
HK Express
Deal found 23/7£173
Tue 8/916:05
HKG
-
ICN
1 stop27h 20m
Multiple Airlines
Sat 12/902:35
ICN
-
HKG
Nonstop3h 50m
Multiple Airlines
Deal found 23/7£175
Sun 11/1000:05
HKG
-
ICN
Nonstop3h 50m
Eastar Jet
Tue 20/1020:10
ICN
-
HKG
Nonstop3h 35m
Eastar Jet
Deal found 27/7£180
Tue 18/821:35
HKG
-
ICN
1 stop21h 50m
Hainan Airlines
Fri 21/821:30
ICN
-
HKG
1 stop12h 35m
Hainan Airlines
Deal found 25/7£181
Tue 1/921:35
HKG
-
ICN
1 stop21h 50m
Hainan Airlines
Fri 4/921:30
ICN
-
HKG
1 stop18h 30m
Hainan Airlines
Deal found 25/7£182
Wed 12/813:15
HKG
-
ICN
Nonstop3h 50m
T'way Air
Thu 13/808:45
ICN
-
HKG
Nonstop4h 10m
T'way Air
Deal found 22/7£182
Tue 18/821:00
HKG
-
ICN
Nonstop3h 40m
Multiple Airlines
Sat 22/811:45
ICN
-
HKG
1 stop9h 00m
Multiple Airlines
Deal found 25/7£185
Thu 30/700:35
HKG
-
ICN
Nonstop3h 55m
Jeju Air
Wed 5/820:40
ICN
-
HKG
Nonstop3h 55m
Jeju Air
Deal found 27/7£185
Tue 8/913:30
HKG
-
ICN
1 stop7h 30m
Air China
Sun 13/913:05
ICN
-
HKG
1 stop9h 00m
Air China
Deal found 25/7£186
Wed 29/700:35
HKG
-
ICN
Nonstop3h 55m
Jeju Air
Mon 3/820:40
ICN
-
HKG
Nonstop3h 55m
Jeju Air
Deal found 27/7£187
Tue 18/821:35
HKG
-
ICN
1 stop21h 50m
Multiple Airlines
Fri 21/808:45
ICN
-
HKG
Nonstop4h 10m
Multiple Airlines
Deal found 25/7£189
Thu 3/1213:45
HKG
-
ICN
1 stop8h 05m
Multiple Airlines
Thu 10/1221:05
ICN
-
HKG
Nonstop3h 35m
Multiple Airlines
Deal found 26/7£191

Find 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 28 July 2026.

Round-trip from

£159

One-way from

£89

Popular in

February

Cheapest in

March

Average price

£179

Good round-trip deal

£154 or less

Good one-way deal

£87 or less
HK Express
  • HK Express
  • 16/10-19/10
  • Nonstop
  • 7h 30m total
  • Hong Kong to Seoul
Search Deals
Eastar Jet
  • Eastar Jet
  • 21/9
  • Nonstop
  • 3h 50m total
  • Hong Kong to Seoul
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£0 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
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).
Search Deals

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 28 July 2026.
Use the filters below to find and compare flights from Hong Kong to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Tue 8/9

13:35-18:15

Nonstop3h 40m

Incheon Intl

Sun 13/9

09:15-12:00

Nonstop3h 45m

£203

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sat 24/10

09:45-17:25

1 stop6h 40m

Incheon Intl

Tue 27/10

20:50-16:30

1 stop20h 40m

£213

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Tue 11/8

09:45-19:50

1 stop9h 05m

Seoul Gimpo Intl

Tue 18/8

20:50-08:45

1 stop12h 55m

£213

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Tue 11/8

22:05-11:00

1 stop11h 55m

Seoul Gimpo Intl

Wed 19/8

20:50-08:45

1 stop12h 55m

£213

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Sun 9/8

20:05-11:00

1 stop13h 55m

Seoul Gimpo Intl

Wed 19/8

20:50-08:45

1 stop12h 55m

£213

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Wed 12/8

13:40-10:45

1 stop20h 05m

Incheon Intl

Thu 13/8

22:15-12:40

1 stop15h 25m

£223

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Wed 19/8

13:40-23:50

1 stop9h 10m

Incheon Intl

Sun 23/8

12:15-16:30

1 stop29h 15m

£224

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Thu 15/10

00:35-05:30

Nonstop3h 55m

Incheon Intl

Mon 19/10

20:40-23:35

Nonstop3h 55m

£236

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Tue 18/8

22:05-19:50

1 stop20h 45m

Seoul Gimpo Intl

Fri 21/8

12:00-21:05

1 stop10h 05m

£242

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Wed 26/8

13:55-15:20

1 stop24h 25m

Incheon Intl

Sun 30/8

14:15-13:35

2 stops24h 20m

£242

Flights are sorted by cheapest return flights first.

Deals found on 23/7

Showing 1-10 of 36 resultsSorted by cheapest first
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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 return 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

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

Currently, September is the cheapest month in which you can book a flight from Hong Kong to Seoul (average of £164). Flying from Hong Kong to Seoul in February is currently the most expensive (average of £235). 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 28 July 2026.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 13% on flights from Hong Kong to Seoul by exploring options for tickets in the morning.

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 28 July 2026.

The most flights from HKG to SEL are scheduled on a Tuesday (47 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (36 on average).

How much does it cost for a return flight from Hong Kong to Seoul?

Airfare is typical for this route at the moment.
Hong Kong to Seoul flights typically cost between £158 and £215 in October.
The cheapest return price found within the last 5 days was £159 on HK Express (16 Oct–19 Oct).

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

To ensure you get the cheapest price possible for a flight from Hong Kong to Seoul, you should look to book at least 13 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 day to fly from Hong Kong to Seoul?

Use this chart to determine the cheapest time to fly return from Hong Kong to Seoul. Price data was last updated on 25 July 2026.

Travellers seeking maximum savings on their Hong Kong to Seoul flight should consider departing on Thursday at midday 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.

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 28 July 2026.
Read through reviews of airlines operating flights from Hong Kong to Seoul, 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
1,221 reviews
Check prices

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.5

Crew

8.7

Entertainment

8.2

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
1,221 reviews
Korean Air
8.4
Very Good
1,221 reviews
Check prices

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.5

Crew

8.7

Entertainment

8.2

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
8.1
Very Good
555 reviews
Korean Air
8.4
Very Good
1,221 reviews
Check prices

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.5

Crew

8.7

Entertainment

8.2

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
1,431 reviews
Korean Air
8.4
Very Good
1,221 reviews
Check prices

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.5

Crew

8.7

Entertainment

8.2

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.
HK Express
7.2
Good
47 reviews
Korean Air
8.4
Very Good
1,221 reviews
Check prices

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.5

Crew

8.7

Entertainment

8.2

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?

    If you book a flight to Seoul from Hong Kong, you will be flying from Hong Kong Intl, which is the city’s only airport. Hong Kong Intl (HKG) is located 16.2 mi from the center of Hong Kong. There are 42 flights from Hong Kong Intl to Seoul per day from 5 different airlines.

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

    There are many flights that can get you from Hong Kong to Seoul in 3h 40m. Fly via AIR PREMIA, China Eastern, or Shandong Airlines to get the fastest option. The distance from Hong Kong to Seoul is about 1284 mi. This flight may include one or multiple stops.

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

    Flying on HK Express is currently your cheapest option to Seoul, with prices starting at £124. Additional return tickets that might be worth considering are offered by T'way Air and Korean Air, with the lowest prices starting at £162 and £204, respectively. You may be able to fly from Hong Kong to Seoul for 33% less than the average price by searching for these airlines.

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

    Consider Virgin Atlantic (97%), Jeju Air (93%) or Eastar Jet (92%) 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?

    On average you can expect to pay £136 for a flight from Hong Kong to Seoul. The cheapest flight overall is £86 while the most popular route, (Hong Kong Intl - Incheon Intl) is currently priced at £128.

  • 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 holiday 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, September is the cheapest month in which you can book a flight from Hong Kong to Seoul (average of £164). Flying from Hong Kong to Seoul in February is currently the most expensive (average of £235). 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 Busan flights

Top 5 airlines flying from Hong Kong to Seoul

Discover the top 5 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 858,174 searches. Data last updated 28 July 2026.
AirlineCheapestAverageFlexibilityOn-time
HK ExpressCheapest£124Average£158FlexibilityNo cancel feeOn-time90%
Search HK Express flights
T'way AirCheapest£162Average£186FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
Korean AirCheapest£204Average£233FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Asiana AirlinesCheapest£208Average£221FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Cathay PacificCheapest£218Average£334FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Hong Kong to Seoul?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Seoul from Hong Kong today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Hong Kong to Seoul?

Cheapflights simply makes it quick and affordable to book flights from Hong Kong to Seoul by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Hong Kong to Seoul with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Hong Kong to Seoul, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Hong Kong to Seoul become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Seoul from Hong Kong today and book when prices fit your budget.

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