What to know about flights from Seoul to Hong Kong?

The distance between Seoul and Hong Kong is approximately 2,082.55km. The average flight time between Seoul and Hong Kong is 3 hours 54 minutes. According to Trip.com data, travel demand is highest in July. October is generally the cheapest month to book.

Cheapest one-way
£46
Air Busan Air Busan SEL-HKG 3h 45m · Direct Thu, Oct 15
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Cheapest return
£111
Air Busan Air Busan SEL-HKG 3h 45m · Direct Thu, Sep 3 - Mon, Sep 7
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Best time to book
March
Cheapest
July
Peak season for travel
Route details
2,082.55km
Flight distance
3h 54m
Average flight time

Explore the cheapest one-way and round-trip flights from Seoul to Hong Kong over the next 90 days, with one-way fares from £46 and round-trip from £111. Based on Trip.com's latest 7-day flight data.

Flight.News
Flights from Seoul to Hong Kong operate an average of 51 times per day over the past 7 days, with a 25.0% on-time departure rate and a 94.9% on-time arrival rate.

Which airlines are the most popular for Seoul to Hong Kong flights?

The most popular airlines flying from Seoul to Hong Kong are HK Express, T'Way Air, and Air Premia, among 10 carriers on this route. Air Busan offers the lowest fares. Based on Trip.com's flight booking data from the previous 12 months.
HK Express logo HK Express
T'Way Air logo T'Way Air
Air Premia logo Air Premia
Hong Kong Airlines logo Hong Kong Airlines
Jeju Air logo Jeju Air
Asiana Airlines logo Asiana Airlines
Eastar Jet logo Eastar Jet
Korean Air logo Korean Air
Cathay Pacific logo Cathay Pacific
Air Busan logo Air Busan
Airlines are determined based on actual purchased flight tickets from Seoul to Hong Kong according to previous 12 months data from Trip.com.

Trip.com price insights on flights from Seoul to Hong Kong

What is the cheapest month for one-way flights from Seoul to Hong Kong?

The average one way ticket price paid by Trip.com users from Seoul to Hong Kong in each month over the past 12 months.

Based on Trip.com data, the cheapest month to fly from Seoul to Hong Kong is March, with an average price of £33. The most expensive month is usually July, with average prices reaching £53.

£53
£43
£33
£23
    Cheapest
  • £44
    Aug
  • £34
    Sep
  • £34
    Oct
  • £42
    Nov
  • £44
    Dec
  • £48
    Jan
  • £39
    Feb
  • £33
    Mar
  • £34
    Apr
  • £47
    May
  • £51
    Jun
  • £53
    Jul

What is the cheapest month for return flights from Seoul to Hong Kong?

Average price of return flights from Seoul to Hong Kong purchased by Trip.com users by month over the past 12 months

Based on Trip.com's historical data, September is often the cheapest month for fly from Seoul to Hong Kong, with an average price of £118. June is usually the most expensive period, with prices averaging as high as £163.

£163
£141
£118
£96
    Cheapest
  • £158
    Aug
  • £118
    Sep
  • £133
    Oct
  • £125
    Nov
  • £135
    Dec
  • £130
    Jan
  • £141
    Feb
  • £129
    Mar
  • £127
    Apr
  • £141
    May
  • £163
    Jun
  • £161
    Jul

During the Summer bank holiday, which day is cheapest to fly from Seoul to Hong Kong?

Data is based on the lowest one-way price from Seoul to Hong Kong during Summer bank holiday in the Trip.com database over the past three days.

Summer bank holiday is scheduled for Aug 31. The lowest flight fares from Seoul to Hong Kong are available on Sep 1, starting from £53.

£119
£86
£53
£20
    Cheapest
  • £58
    27
    Aug
  • £62
    28
  • £77
    29
  • £67
    30
  • £85
    31
  • £53
    1
    Sep
  • £119
    2

Flight FAQs

  • Which airlines offer the cheapest flights from Seoul (SEL) to Hong Kong (HKG)?

    Based on Trip.com data, Air Busan offers one-way fares as low as £46 on Cheapest nonstop routes (e.g. ICN to HKG on Thu, Oct 15), while Air Busan offers Cheapest nonstop round-trips from £111 departing on Thu, Sep 3 and returning on Mon, Sep 7.
  • At the moment, you can catch a direct flight from Seoul to Hong Kong with the following airlines, including: HK Express Air Premia T'Way Air Hong Kong Airlines Jeju Air Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 3 hours 54 minutes to fly from Seoul (SEL) to Hong Kong (HKG).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Seoul to Hong Kong is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 83 flight per week flying from Seoul to Hong Kong. You can check the weekly schedule for popular airlines on this route below: Hong Kong Airlines: S/M/T/W/T/F/S -- HX629 (14:50)
  • To find best deals on flights from Seoul to Hong Kong, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Oct 15, with one-way flights priced at just £46.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Air Busan.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Hong Kong travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Seoul to Hong Kong is October, when demand for travel is lower.
  • After crunching the numbers on our August flight calendar, it's currently cheapest to fly from Seoul to Hong Kong on August 21, 2026 with Air Busan, with prices starting at £47.
  • You can land at any one of the following hubs in Hong Kong, with Incheon International Airport to Hong Kong International Airport (ICN-HKG) is by far the most common option on this route: Hong Kong International Airport (HKG).
  • The time difference between Hong Kong and Seoul is 1h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Seoul to Hong Kong is £134. Fares vary by travel date, airline and availability.
  • Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Seoul to Hong Kong is £211. The final price depends on the outbound and return dates, airline and fare conditions.
  • Enter Seoul and Hong Kong, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveller details and complete payment to receive your confirmation.
  • HK Express, T'Way Air and Eastar Jetare the most popular budget airlines flying from Seoul to Hong Kong. Check baggage, seat and payment fees before comparing the final price.

Note: Prices shown on this page are the estimated lowest prices and include all taxes and fees found in the last 24 hours.

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Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please visit the customer support pages.