Hong Kong to Seoul Flight Overview

The distance between Hong Kong and Seoul is approximately 2,082.55km. The average flight time between Hong Kong and Seoul is 3 hours 41 minutes. According to Trip.com data, travel demand is highest in January. October is generally the cheapest month to book.

Cheapest one-way
£71
HK Express HK Express HKG-SEL 3h 40m · Direct Mon, Sep 7
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Cheapest return
£133
HK Express HK Express HKG-SEL 3h 40m · Direct Thu, Sep 10 - Thu, Sep 17
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Best time to book
September
Cheapest
January
Peak season for travel
Route details
2,082.55km
Flight distance
3h 41m
Average flight time

Find the cheapest direct flight options from Hong Kong to Seoul over the next three months. Book one-way tickets from £71 and round-trip tickets from £133.

Airlines operating flights from Hong Kong to Seoul

Choose from 11 airlines flying from Hong Kong to Seoul, including HK Express, Air Premia and Hong Kong Airlines. HK Express currently offers the cheapest ticket on this route.
HK Express logo HK Express
Air Premia logo Air Premia
Hong Kong Airlines logo Hong Kong Airlines
Korean Air logo Korean Air
Asiana Airlines logo Asiana Airlines
T'Way Air logo T'Way Air
Eastar Jet logo Eastar Jet
Air Busan logo Air Busan
Jeju Air logo Jeju Air
Cathay Pacific logo Cathay Pacific
EVA Air logo EVA Air
Airlines are determined based on actual purchased flight tickets from Hong Kong to Seoul according to previous 12 months data from Trip.com.

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

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

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

Based on Trip.com data, the cheapest month to fly from Hong Kong to Seoul is September, with an average price of £56. The most expensive month is usually May, with average prices reaching £73.

£73
£65
£56
£48
    Cheapest
  • £59
    Aug
  • £56
    Sep
  • £57
    Oct
  • £59
    Nov
  • £61
    Dec
  • £62
    Jan
  • £65
    Feb
  • £66
    Mar
  • £66
    Apr
  • £73
    May
  • £70
    Jun
  • £69
    Jul

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

Average price of return flights from Hong Kong to Seoul 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 Hong Kong to Seoul, with an average price of £136. February is usually the most expensive period, with prices averaging as high as £170.

£170
£153
£136
£119
    Cheapest
  • £140
    Aug
  • £136
    Sep
  • £148
    Oct
  • £138
    Nov
  • £146
    Dec
  • £164
    Jan
  • £170
    Feb
  • £145
    Mar
  • £146
    Apr
  • £150
    May
  • £149
    Jun
  • £138
    Jul

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

Data is based on the lowest one-way price from Hong Kong to Seoul 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 Hong Kong to Seoul are available on Sep 1, starting from £84.

£122
£103
£84
£65
    Cheapest
  • £122
    27
    Aug
  • £87
    28
  • £85
    29
  • £122
    30
  • £117
    31
  • £84
    1
    Sep
  • £85
    2

Flight FAQs

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

    Based on Trip.com data, HK Express offers one-way fares as low as £71 on Cheapest nonstop routes (e.g. HKG to ICN on Mon, Sep 7), while HK Express offers Cheapest nonstop round-trips from £133 departing on Thu, Sep 10 and returning on Thu, Sep 17.
  • At the moment, you can catch a direct flight from Hong Kong to Seoul with the following airlines, including: HK Express Air Premia Hong Kong Airlines Korean Air Asiana Airlines 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 41 minutes to fly from Hong Kong (HKG) to Seoul (SEL).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Hong Kong to Seoul 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 82 flight per week flying from Hong Kong to Seoul. You can check the weekly schedule for popular airlines on this route below: Korean Air: S/M/T/W/T/F/S -- KE2012 (00:53) Cathay Pacific: S/M/T/W/T/F/S -- CX430 (18:08)
  • To find best deals on flights from Hong Kong to Seoul, 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 Mon, Sep 7, with one-way flights priced at just £71.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is HK Express.
    · 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 Seoul travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Hong Kong to Seoul is October, when demand for travel is lower.
  • After crunching the numbers on our August flight calendar, it's currently cheapest to fly from Hong Kong to Seoul on August 22, 2026 with HK Express, with prices starting at £124.
  • You can land at any one of the following hubs in Seoul, with Hong Kong International Airport to Incheon International Airport (HKG-ICN) is by far the most common option on this route: Gimpo International Airport (GMP) Incheon International Airport (ICN).
  • The time difference between Seoul and Hong Kong 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 Hong Kong to Seoul is £160. 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 Hong Kong to Seoul is £215. The final price depends on the outbound and return dates, airline and fare conditions.
  • Enter Hong Kong and Seoul, 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, Eastar Jet and Jeju Airare the most popular budget airlines flying from Hong Kong to Seoul. 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.

Book with no extra fees

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.