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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEL
10 Apr — 17 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 11 March 2026.

Sat 4/721:00
HKG
-
ICN
Nonstop3h 40m
HK Express
Sun 5/706:40
ICN
-
HKG
Nonstop3h 50m
HK Express
Deal found 10/3£131
Mon 15/600:05
HKG
-
ICN
Nonstop4h 05m
Eastar Jet
Thu 18/620:10
ICN
-
HKG
Nonstop3h 35m
Eastar Jet
Deal found 8/3£132
Tue 10/300:05
HKG
-
ICN
Nonstop3h 55m
T'way Air
Wed 11/318:50
ICN
-
HKG
Nonstop4h 15m
T'way Air
Deal found 9/3£132
Tue 13/1000:05
HKG
-
ICN
Nonstop4h 05m
Eastar Jet
Sat 17/1020:10
ICN
-
HKG
Nonstop3h 35m
Eastar Jet
Deal found 9/3£133
Tue 12/507:15
HKG
-
ICN
Nonstop3h 35m
Multiple Airlines
Wed 20/520:40
ICN
-
HKG
Nonstop3h 55m
Multiple Airlines
Deal found 10/3£134
Fri 10/720:35
HKG
-
ICN
Nonstop3h 55m
Hong Kong Airlines
Wed 15/714:45
ICN
-
HKG
Nonstop4h 05m
Hong Kong Airlines
Deal found 11/3£135
Wed 22/400:50
HKG
-
ICN
Nonstop3h 40m
HK Express
Wed 29/402:35
ICN
-
HKG
Nonstop3h 50m
HK Express
Deal found 9/3£136
Mon 18/500:50
HKG
-
ICN
Nonstop3h 40m
HK Express
Sat 23/522:30
ICN
-
HKG
Nonstop3h 50m
HK Express
Deal found 9/3£138
Thu 9/709:45
HKG
-
ICN
Nonstop3h 40m
HK Express
Wed 15/722:30
ICN
-
HKG
Nonstop3h 50m
HK Express
Deal found 10/3£138
Tue 21/400:35
HKG
-
ICN
Nonstop3h 55m
Jeju Air
Fri 24/420:40
ICN
-
HKG
Nonstop3h 55m
Jeju Air
Deal found 7/3£141
Mon 9/300:05
HKG
-
ICN
Nonstop3h 55m
T'way Air
Thu 12/318:50
ICN
-
HKG
Nonstop4h 15m
T'way Air
Deal found 7/3£142
Sun 10/500:50
HKG
-
ICN
Nonstop3h 40m
HK Express
Sat 23/515:25
ICN
-
HKG
Nonstop3h 50m
HK Express
Deal found 10/3£144

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 11 March 2026.

Round-trip from

£131

One-way from

£77

Popular in

December

Cheapest in

September

Average price

£152

Good round-trip deal

£132 or less

Good one-way deal

£107 or less
HK Express
  • HK Express
  • 4/7-5/7
  • Nonstop
  • 7h 30m total
  • Hong Kong to Seoul
Jeju Air
  • Jeju Air
  • 7/4
  • Nonstop
  • 3h 55m total
  • Hong Kong to Seoul
Highest demand for flights based on searches. 6% potential increase in price (£8 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£5 potential savings vs. average return price).
Average for round-trip flights in March 2026
Price to beat on a round-trip flight from Hong Kong Intl to Seoul (SEL).
Price to beat on a one-way flight from Hong Kong Intl to Seoul (SEL).

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 11 March 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

Sat 11/7

13:15-18:05

Nonstop3h 50m

Incheon Intl

Tue 14/7

08:45-11:55

Nonstop4h 10m

£181

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Fri 15/5

14:35-13:15

2 stops21h 40m

Incheon Intl

Wed 20/5

12:15-10:30

1 stop23h 15m

£208

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Mon 20/4

14:35-13:15

2 stops21h 40m

Incheon Intl

Mon 27/4

07:45-20:15

1 stop13h 30m

£208

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Fri 15/5

14:35-13:15

2 stops21h 40m

Incheon Intl

Sat 23/5

14:15-13:35

2 stops24h 20m

£208

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Thu 23/4

12:05-19:45

1 stop6h 40m

Incheon Intl

Thu 30/4

12:00-18:30

1 stop7h 30m

£222

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Mon 18/5

01:50-13:45

1 stop10h 55m

Seoul Gimpo Intl

Sat 23/5

18:40-00:15

1 stop6h 35m

£249

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Mon 13/7

21:15-19:05

1 stop20h 50m

Incheon Intl

Sat 1/8

12:45-20:10

1 stop8h 25m

£261

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sat 11/7

13:55-11:55

1 stop21h 00m

Incheon Intl

Tue 14/7

07:45-20:15

1 stop13h 30m

£266

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Tue 24/3

21:50-19:15

1 stop20h 25m

Seoul Gimpo Intl

Wed 1/4

20:20-14:25

1 stop19h 05m

£268

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Mon 23/3

15:30-18:00

1 stop25h 30m

Seoul Gimpo Intl

Wed 1/4

20:20-14:25

1 stop19h 05m

£268

Flights are sorted by cheapest return flights first.

Deals found on 8/3

Showing 1-10 of 42 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

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 6 March 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 11 March 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 11 March 2026.

The most flights from HKG to SEL are scheduled on a Tuesday (39 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (31 on average).

How much does it cost for a return flight 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 11 March 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.

Comfort

8.3

Food

8.1

Boarding

8.5

Overall

8.4

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.

Comfort

8.3

Food

8.1

Boarding

8.5

Overall

8.4

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.

Comfort

8.3

Food

8.1

Boarding

8.5

Overall

8.4

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.

Comfort

8.3

Food

8.1

Boarding

8.5

Overall

8.4

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 34 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 50m. Fly via T'way Air, EVA Air, 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 £138 and £199, 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 (99%), T'way Air (97%) or Virgin Atlantic (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 £145 for a flight from Hong Kong to Seoul. The cheapest flight overall is £72 while the most popular route, (Hong Kong Intl - Incheon Intl) is currently priced at £124.

  • 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

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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.

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 11 March 2026.
AirlineCheapestAverageFlexibilityOn-time
HK ExpressCheapest£92Average£147FlexibilityNo cancel feeOn-time90%
Search HK Express flights
T'way AirCheapest£138Average£184FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
Cathay PacificCheapest£199Average£247FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Korean AirCheapest£202Average£217FlexibilityNo cancel feeOn-time81%
Search Korean Air flights

Fly with Cheapflights

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

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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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