Cheap flights from Hong Kong to Seoul from C$ 130

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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEL
11 Oct — 18 Oct1
1 adult
1 adult, Economy

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 Sunday or Tuesday and return on a Wednesday

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 11 September 2025.

Round-trip from

C$ 248

One-way from

C$ 130

Popular in

December

Cheapest in

September

Average price

C$ 230

Good round-trip deal

C$ 235 or less

Good one-way deal

C$ 281 or less
HK Express
  • HK Express
  • 2/1-6/1
  • Nonstop
  • 7h 35m total
  • Hong Kong to Seoul
HK Express
  • HK Express
  • 26/2
  • Nonstop
  • 3h 30m total
  • Hong Kong to Seoul
Highest demand for flights based on searches. 8% potential increase in price (C$ 36 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease (C$ 14 potential savings vs. average RT price).
Average for round-trip flights in September 2025
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).

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 11 September 2025.

Fri 19/91:35 p.m.HKG - ICN
Nonstop3h 40mJeju Air
Tue 23/99:45 a.m.ICN - HKG
Nonstop3h 50mJeju Air
Deal found 10/9C$ 254
Mon 8/1212:05 a.m.HKG - ICN
Nonstop3h 55mMultiple Airlines
Thu 11/122:20 a.m.ICN - HKG
Nonstop4h 10mMultiple Airlines
Deal found 9/9C$ 256
Sat 20/912:40 a.m.HKG - ICN
Nonstop3h 50mT'way Air
Mon 22/98:05 p.m.ICN - HKG
Nonstop4h 10mT'way Air
Deal found 11/9C$ 274
Sat 4/102:50 p.m.HKG - ICN
Nonstop3h 50mHong Kong Airlines
Fri 10/108:40 p.m.ICN - HKG
Nonstop4h 05mHong Kong Airlines
Deal found 11/9C$ 277
Sat 4/101:35 p.m.HKG - ICN
Nonstop3h 40mJeju Air
Tue 14/109:45 a.m.ICN - HKG
Nonstop3h 50mJeju Air
Deal found 11/9C$ 287
Fri 3/1012:40 a.m.HKG - ICN
Nonstop3h 50mT'way Air
Tue 14/108:05 p.m.ICN - HKG
Nonstop4h 10mT'way Air
Deal found 11/9C$ 288
Tue 9/128:15 p.m.HKG - ICN
1 stop16h 30mAir China
Fri 12/122:50 p.m.ICN - HKG
1 stop21h 55mAir China
Deal found 9/9C$ 312
Tue 18/1112:05 a.m.HKG - ICN
Nonstop3h 55mT'way Air
Sun 23/116:50 p.m.ICN - HKG
Nonstop4h 15mT'way Air
Deal found 11/9C$ 338
Tue 9/123:25 p.m.HKG - GMP
1 stop18h 35mChina Eastern
Fri 12/1212:00 p.m.GMP - HKG
1 stop13h 15mChina Eastern
Deal found 9/9C$ 353
Sat 4/108:15 p.m.HKG - GMP
1 stop15h 50mAir China
Tue 14/102:25 p.m.GMP - HKG
1 stop7h 40mAir China
Deal found 10/9C$ 360
Tue 23/129:50 p.m.HKG - GMP
1 stop20h 25mEVA Air
Wed 31/128:15 p.m.GMP - HKG
1 stop13h 45mEVA Air
Deal found 10/9C$ 730
Mon 22/129:10 p.m.HKG - GMP
1 stop19h 50mEVA Air
Wed 31/128:15 p.m.GMP - HKG
1 stop13h 45mEVA Air
Deal found 10/9C$ 766

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 629,999 searches. Data last updated 11 September 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 KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sat 4/10

1:35 p.m.-6:15 p.m.

Nonstop3h 40m

Incheon Intl

Tue 14/10

9:45 a.m.-12:35 p.m.

Nonstop3h 50m

C$ 287

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Tue 9/12

3:25 p.m.-11:00 a.m.

1 stop18h 35m

Seoul Gimpo Intl

Fri 12/12

12:00 p.m.-12:15 a.m.

1 stop13h 15m

C$ 353

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Sat 4/10

8:15 p.m.-1:05 p.m.

1 stop15h 50m

Seoul Gimpo Intl

Tue 14/10

2:25 p.m.-9:05 p.m.

1 stop7h 40m

C$ 360

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Wed 24/12

2:10 p.m.-10:50 p.m.

1 stop7h 40m

Incheon Intl

Sun 4/1

9:10 p.m.-4:25 p.m.

1 stop20h 15m

C$ 396

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sun 28/12

2:10 p.m.-10:50 p.m.

1 stop7h 40m

Incheon Intl

Tue 30/12

10:05 p.m.-12:50 p.m.

1 stop15h 45m

C$ 396

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Thu 25/12

5:25 p.m.-11:20 a.m.

1 stop16h 55m

Incheon Intl

Fri 2/1

10:05 p.m.-12:50 p.m.

1 stop15h 45m

C$ 396

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Wed 24/12

2:10 p.m.-10:45 a.m.

1 stop19h 35m

Incheon Intl

Thu 1/1

10:10 p.m.-4:25 p.m.

1 stop19h 15m

C$ 396

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Mon 22/12

5:25 p.m.-11:20 a.m.

1 stop16h 55m

Incheon Intl

Thu 25/12

8:45 a.m.-7:45 p.m.

1 stop12h 00m

C$ 396

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Fri 26/12

2:10 p.m.-10:50 p.m.

1 stop7h 40m

Incheon Intl

Mon 29/12

10:05 p.m.-12:50 p.m.

1 stop15h 45m

C$ 396

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Thu 25/12

8:45 p.m.-10:45 a.m.

1 stop13h 00m

Incheon Intl

Tue 30/12

11:45 a.m.-7:45 p.m.

1 stop9h 00m

C$ 396

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

Showing 1-10 of 35 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 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 29 August 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, September is the cheapest month in which you can book a flight from Hong Kong to Seoul (average of C$ 940). Flying from Hong Kong to Seoul in December is currently the most expensive (average of C$ 1,508). 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 September 2025.

It’s typically best to fly out from Hong Kong to Seoul in the morning. Doing so could potentially save you 85% on the flight price compared to flying in the evening, which is usually more expensive.

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 7 September 2025.

Travelers seeking maximum savings on their Hong Kong to Seoul flight should consider departing on Sunday evenings 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.

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 September 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?

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?

    Most people fly from Hong Kong Intl (HKG) if they book a flight from Hong Kong to Seoul. On average, Hong Kong Intl has 24 outbound flights to Seoul per day from 2 airlines. Hong Kong Intl is conveniently located just 26.0 km from Hong Kong’s city centre.

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

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

    Jeju Air, China Eastern, and Air China can get you from Hong Kong to Seoul in just under 3h 40m. Your travel time can differ by up to 14h 55m. Airlines will cover a distance of 2066 km. This flight may include one or multiple stops.

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

    Cheapflights users have booked flights from Hong Kong to Seoul round-trip from C$ 170. Another airline that can offer you cheap pricing is Hong Kong Airlines. These flights start at 38% lower than the current average price 3 months from now.

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

    No one likes to see their flight delayed. When booking a flight from Hong Kong to Seoul consider choosing EL AL (92%), Virgin Atlantic (83%) or WestJet (83%) as they are the most reliable in getting you off to your destination on time.

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

    On average you can expect to pay C$ 397 for a flight from Hong Kong to Seoul. The cheapest flight overall is C$ 136 while the most popular route, (Hong Kong Intl - Seoul Gimpo Intl) is currently priced at C$ 360.

  • 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, September is the cheapest month in which you can book a flight from Hong Kong to Seoul (average of C$ 940). Flying from Hong Kong to Seoul in December is currently the most expensive (average of C$ 1,508). 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 2 airlines flying from Hong Kong to Seoul

Discover the top 2 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 629,999 searches. Data last updated 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
HK ExpressCheapestC$ 170AverageC$ 222FlexibilityNo cancel feeOn-time90%
Search HK Express flights
Hong Kong AirlinesCheapestC$ 201AverageC$ 263FlexibilityNo cancel feeOn-time65%
Search Hong Kong Airlines flights

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