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Cheap flights from Hong Kong to Seoul from £77

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 14/4. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEL
26 Mar — 2 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Hong Kong Intl to Seoul are usually found in September or June, booked 85 days in advance, depart on a Tuesday or Monday and return on a Tuesday

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 24 February 2026.

Wed 13/500:05
HKG
-
ICN
Nonstop4h 05m
Eastar Jet
Sun 17/520:10
ICN
-
HKG
Nonstop3h 35m
Eastar Jet
Deal found 23/2£135
Thu 9/400:50
HKG
-
ICN
Nonstop3h 40m
HK Express
Fri 17/406:40
ICN
-
HKG
Nonstop3h 50m
HK Express
Deal found 24/2£136
Sun 24/500:50
HKG
-
ICN
Nonstop3h 40m
Multiple Airlines
Fri 29/520:10
ICN
-
HKG
Nonstop3h 35m
Multiple Airlines
Deal found 23/2£138
Wed 14/1016:55
HKG
-
ICN
Nonstop3h 40m
HK Express
Sun 18/1012:45
ICN
-
HKG
Nonstop3h 50m
HK Express
Deal found 22/2£143
Thu 7/500:05
HKG
-
ICN
Nonstop4h 05m
Eastar Jet
Sat 16/520:10
ICN
-
HKG
Nonstop3h 35m
Eastar Jet
Deal found 23/2£145
Wed 15/410:15
HKG
-
ICN
1 stop8h 55m
Multiple Airlines
Mon 20/422:30
ICN
-
HKG
Nonstop3h 50m
Multiple Airlines
Deal found 22/2£147
Wed 27/500:05
HKG
-
ICN
Nonstop4h 05m
Eastar Jet
Sun 31/520:10
ICN
-
HKG
Nonstop3h 35m
Eastar Jet
Deal found 23/2£150
Thu 14/500:35
HKG
-
ICN
Nonstop3h 55m
Jeju Air
Sun 17/520:40
ICN
-
HKG
Nonstop3h 55m
Jeju Air
Deal found 24/2£152
Mon 9/300:05
HKG
-
ICN
Nonstop3h 55m
T'way Air
Thu 12/318:50
ICN
-
HKG
Nonstop4h 15m
T'way Air
Deal found 24/2£153
Fri 17/400:05
HKG
-
ICN
Nonstop4h 05m
Eastar Jet
Tue 21/420:10
ICN
-
HKG
Nonstop3h 35m
Eastar Jet
Deal found 23/2£155
Wed 15/410:15
HKG
-
ICN
1 stop8h 55m
Hainan Airlines
Mon 20/421:15
ICN
-
HKG
1 stop12h 50m
Hainan Airlines
Deal found 22/2£157
Thu 5/313:55
HKG
-
ICN
Nonstop3h 30m
Jeju Air
Tue 10/309:50
ICN
-
HKG
Nonstop4h 05m
Jeju Air
Deal found 22/2£158

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 24 February 2026.

Round-trip from

£135

One-way from

£77

Popular in

December

Cheapest in

September

Average price

£231

Good round-trip deal

£136 or less

Good one-way deal

£97 or less
Eastar Jet
  • Eastar Jet
  • 13/5-17/5
  • Nonstop
  • 7h 40m total
  • Hong Kong to Seoul
Search Deals
Jeju Air
  • Jeju Air
  • 21/4
  • Nonstop
  • 3h 55m total
  • Hong Kong to Seoul
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£9 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 24 February 2026.
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 KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Mon 9/3

00:05-05:00

Nonstop3h 55m

Incheon Intl

Thu 12/3

18:50-22:05

Nonstop4h 15m

£153

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Fri 17/4

00:05-05:10

Nonstop4h 05m

Incheon Intl

Tue 21/4

20:10-22:45

Nonstop3h 35m

£155

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Tue 14/4

02:35-09:35

1 stop6h 00m

Seoul Gimpo Intl

Mon 20/4

07:20-16:55

1 stop10h 35m

£182

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sat 21/3

14:30-19:00

Nonstop3h 30m

Incheon Intl

Wed 1/4

09:15-12:00

Nonstop3h 45m

£199

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Mon 6/4

02:35-13:45

1 stop10h 10m

Seoul Gimpo Intl

Tue 14/4

14:20-00:15

1 stop10h 55m

£209

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Fri 10/7

00:35-05:30

Nonstop3h 55m

Incheon Intl

Tue 14/7

20:40-23:35

Nonstop3h 55m

£215

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Wed 8/4

02:30-12:35

1 stop9h 05m

Seoul Gimpo Intl

Thu 16/4

16:45-23:35

1 stop7h 50m

£216

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Sun 8/3

20:20-11:00

1 stop13h 40m

Seoul Gimpo Intl

Wed 11/3

12:00-21:05

1 stop10h 05m

£236

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sat 11/7

21:15-19:05

1 stop20h 50m

Incheon Intl

Tue 14/7

20:05-13:05

1 stop18h 00m

£239

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Fri 17/4

02:30-09:55

1 stop6h 25m

Seoul Gimpo Intl

Tue 21/4

09:45-16:35

1 stop7h 50m

£248

Flights are sorted by cheapest return flights first.

Deals found on 23/2

Showing 1-10 of 40 results
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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

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

Use this chart to determine the optimal time to book a return flight from Hong Kong to Seoul. Price data was last updated on 20 February 2026.

To ensure you get the cheapest price possible for a flight from Hong Kong to Seoul, you should look to book at least 85 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 Hong Kong to Seoul?

Currently, June is the cheapest month in which you can book a flight from Hong Kong to Seoul (average of £83). Flying from Hong Kong to Seoul in December is currently the most expensive (average of £124). 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 24 February 2026.

Unlike in the evening, when flights are generally more expensive, you can save up to 37% on flights from Hong Kong to Seoul by exploring options for tickets in the afternoon.

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 21 February 2026.

Travellers seeking maximum savings on their Hong Kong to Seoul flight should consider departing on Friday afternoons when fares are most often at their lowest. Friday at midday 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 24 February 2026.

The most flights from HKG to SEL are scheduled on a Monday (42 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (35 on average).

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 24 February 2026.
Read through reviews of airlines operating flights from Hong Kong to Seoul, such as Korean Air, Cathay Pacific, andHK Express. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very Good
1,195 reviews
Check prices

Boarding

8.5

Entertainment

8.2

Food

8.1

Comfort

8.3

Crew

8.7

Overall

8.4

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
1,195 reviews
Korean Air
8.4
Very Good
1,195 reviews
Check prices

Boarding

8.5

Entertainment

8.2

Food

8.1

Comfort

8.3

Crew

8.7

Overall

8.4

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
1,179 reviews
Korean Air
8.4
Very Good
1,195 reviews
Check prices

Boarding

8.5

Entertainment

8.2

Food

8.1

Comfort

8.3

Crew

8.7

Overall

8.4

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
43 reviews
Korean Air
8.4
Very Good
1,195 reviews
Check prices

Boarding

8.5

Entertainment

8.2

Food

8.1

Comfort

8.3

Crew

8.7

Overall

8.4

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 38 flights from Hong Kong Intl to Seoul per day from 4 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 30m. Fly via AIR PREMIA, China Eastern, or Jeju Air 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 £92. Additional return tickets that might be worth considering are offered by T'way Air and Cathay Pacific, with the lowest prices starting at £137 and £198, respectively. You may be able to fly from Hong Kong to Seoul for 46% less than the average price by searching for these airlines.

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

    Consider AIR PREMIA (100%), T'way Air (95%) or HK Express (93%) 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 £146 for a flight from Hong Kong to Seoul. The cheapest flight overall is £73 while the most popular route, (Hong Kong Intl - Incheon Intl) is currently priced at £100.

  • 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, June is the cheapest month in which you can book a flight from Hong Kong to Seoul (average of £83). Flying from Hong Kong to Seoul in December is currently the most expensive (average of £124). 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 4 airlines flying from Hong Kong to Seoul

Discover the top 4 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 24 February 2026.
AirlineCheapestAverageFlexibilityOn-time
HK ExpressCheapest£92Average£145FlexibilityNo cancel feeOn-time90%
Search HK Express flights
T'way AirCheapest£137Average£183FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
Cathay PacificCheapest£198Average£245FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Korean AirCheapest£201Average£216FlexibilityNo cancel feeOn-time81%
Search Korean Air 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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