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Cheap Flights from Seoul to Hong Kong

Hi, I've summed up all the key info for Seoul to Hong Kong flights

Cheapest one-way

S$ 93
Air Premia Fri, Sep 18

65% below next 30d avg. (S$ 266)

Cheapest return

S$ 228
Eastar Jet Wed, Sep 16

43% below next 30d avg. (S$ 399)

Best time to book

October Cheapest month
July Peak month

Fastest flight

3h 35m 20m faster than avg. (3h 55m)

Recommended airlines

With a lowest one-way fare of S$ 93 , travelers can expect an average price of S$ 266 for upcoming trips, while round-trip tickets start at S$ 228 . Flights typically take around 3h 55m , but the fastest nonstop option completes the journey in just 3h 35m minutes. Flights to Hong Kong can arrive at: Hong Kong International Airport (HKG) . The most common route connects Incheon International Airport and Hong Kong International Airport (ICN–HKG). To secure the best rates, booking 40 days in advance is recommended, and the cheapest travel days are Tuesday, Wednesday, and Saturday .

Updated 5d ago · This content is an AI-powered summary based on Trip.com data. Prices and availability are subject to change. Please refer to actual prices, availability, and travel conditions.

Explore the cheapest one-way and round-trip flights from Seoul to Hong Kong over the next 90 days, with one-way fares from S$ 93 and round-trip from S$ 228. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        ICN 20:10
        3h 35m
        Direct
        HKG 22:45
        Seoul - Hong Kong | Wed, Sep 16 | Eastar Jet
        HKG 13:15
        3h 50m
        Direct
        ICN 18:05
        Hong Kong - Seoul | Tue, Sep 22 | Trinity Airways
        S$ 228 S$ 312
        27% off
        27% off
        S$ 312 S$ 228
      • ICN 08:45
        4h 10m
        Direct
        HKG 11:55
        Seoul - Hong Kong | Wed, Sep 16 | Trinity Airways
        HKG 13:15
        3h 50m
        Direct
        ICN 18:05
        Hong Kong - Seoul | Tue, Sep 22 | Trinity Airways
        S$ 229 S$ 312
        27% off
        27% off
        S$ 312 S$ 229
      • ICN 20:40
        3h 55m
        Direct
        HKG 23:35
        Seoul - Hong Kong | Thu, Sep 17 | Jeju Air
        HKG 13:15
        3h 50m
        Direct
        ICN 18:05
        Hong Kong - Seoul | Tue, Sep 22 | Trinity Airways
        S$ 230 S$ 312
        26% off
        26% off
        S$ 312 S$ 230
      • ICN 20:40
        3h 55m
        Direct
        HKG 23:35
        Seoul - Hong Kong | Wed, Sep 16 | Jeju Air
        HKG 13:15
        3h 50m
        Direct
        ICN 18:05
        Hong Kong - Seoul | Tue, Sep 22 | Trinity Airways
        S$ 230
        26% off
        S$ 312 S$ 230
      • ICN 20:40
        3h 55m
        Direct
        HKG 23:35
        Seoul - Hong Kong | Tue, Sep 15 | Jeju Air
        HKG 13:15
        3h 50m
        Direct
        ICN 18:05
        Hong Kong - Seoul | Tue, Sep 22 | Trinity Airways
        S$ 231
        26% off
        S$ 312 S$ 231
      • ICN 08:45
        4h 10m
        Direct
        HKG 11:55
        Seoul - Hong Kong | Thu, Oct 1 | Trinity Airways
        HKG 13:15
        3h 50m
        Direct
        ICN 18:05
        Hong Kong - Seoul | Thu, Oct 8 | Trinity Airways
        S$ 232
        26% off
        S$ 312 S$ 232
      • ICN 08:45
        4h 10m
        Direct
        HKG 11:55
        Seoul - Hong Kong | Tue, Sep 29 | Trinity Airways
        HKG 13:15
        3h 50m
        Direct
        ICN 18:05
        Hong Kong - Seoul | Tue, Oct 6 | Trinity Airways
        S$ 234
        25% off
        S$ 312 S$ 234
      • ICN 06:40
        3h 50m
        Direct
        HKG 09:30
        Seoul - Hong Kong | Thu, Oct 15 | HK Express
        HKG 00:50
        3h 40m
        Direct
        ICN 05:30
        Hong Kong - Seoul | Tue, Oct 20 | HK Express
        S$ 235
        25% off
        S$ 312 S$ 235
      • ICN 02:35
        3h 50m
        Direct
        HKG 05:25
        Seoul - Hong Kong | Sat, Sep 19 | HK Express
        HKG 13:15
        3h 50m
        Direct
        ICN 18:05
        Hong Kong - Seoul | Tue, Sep 22 | Trinity Airways
        S$ 237
        24% off
        S$ 312 S$ 237
      • ICN 08:45
        4h 10m
        Direct
        HKG 11:55
        Seoul - Hong Kong | Mon, Sep 21 | Trinity Airways
        HKG 00:05
        3h 50m
        Direct
        ICN 04:55
        Hong Kong - Seoul | Wed, Sep 23 | Eastar Jet
        S$ 237
        24% off
        S$ 312 S$ 237
      • SEL 13:00
        17h 25m
        1 stop
        HKG 14:00
        Seoul - Hong Kong | Wed, Sep 16 | Normal Airline
        HKG 15:00
        6h
        Direct
        SEL 16:00
        Hong Kong - Seoul | Fri, Sep 18 | Normal Airline
        Find more flights
        Find more flights
      • Cheapest nonstop
        ICN 09:15
        3h 45m
        Direct
        HKG 12:00
        Seoul - Hong Kong | Fri, Sep 18 | Air Premia
        S$ 93 S$ 133
        30% off
        30% off
        S$ 133 S$ 93
      • ICN 20:10
        3h 35m
        Direct
        HKG 22:45
        Seoul - Hong Kong | Fri, Sep 18 | Eastar Jet
        S$ 97 S$ 133
        27% off
        27% off
        S$ 133 S$ 97
      • ICN 08:45
        4h 10m
        Direct
        HKG 11:55
        Seoul - Hong Kong | Fri, Sep 18 | Trinity Airways
        S$ 98 S$ 133
        26% off
        26% off
        S$ 133 S$ 98
      • ICN 08:45
        4h 10m
        Direct
        HKG 11:55
        Seoul - Hong Kong | Fri, Oct 2 | Trinity Airways
        S$ 98
        26% off
        S$ 133 S$ 98
      • ICN 08:45
        4h 10m
        Direct
        HKG 11:55
        Seoul - Hong Kong | Wed, Sep 30 | Trinity Airways
        S$ 98
        26% off
        S$ 133 S$ 98
      • ICN 08:45
        4h 10m
        Direct
        HKG 11:55
        Seoul - Hong Kong | Tue, Sep 29 | Trinity Airways
        S$ 100
        25% off
        S$ 133 S$ 100
      • ICN 08:45
        4h 10m
        Direct
        HKG 11:55
        Seoul - Hong Kong | Thu, Oct 1 | Trinity Airways
        S$ 100
        25% off
        S$ 133 S$ 100
      • ICN 08:45
        4h 10m
        Direct
        HKG 11:55
        Seoul - Hong Kong | Mon, Sep 28 | Trinity Airways
        S$ 100
        25% off
        S$ 133 S$ 100
      • ICN 08:45
        4h 10m
        Direct
        HKG 11:55
        Seoul - Hong Kong | Sat, Oct 3 | Trinity Airways
        S$ 101
        24% off
        S$ 133 S$ 101
      • ICN 20:40
        3h 55m
        Direct
        HKG 23:35
        Seoul - Hong Kong | Fri, Sep 18 | Jeju Air
        S$ 101
        24% off
        S$ 133 S$ 101
      • SEL 13:00
        17h 25m
        1 stop
        HKG 14:00
        Seoul - Hong Kong | Wed, Sep 16 | Normal Airline
        Find more flights
        Find more flights

Flight.News
Over the past 7 days, flights from Seoul to Hong Kong have operated an average of 48 times per day, with 46.3% on-time departure rate and 98.8% 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 Korean Air, Cathay Pacific, and HK Express, among 11 carriers on this route. Air Premia offers the lowest fares. Based on Trip.com's flight booking data from the previous 12 months.
Korean Air logo Korean Air
Cathay Pacific logo Cathay Pacific
HK Express logo HK Express
Asiana Airlines logo Asiana Airlines
Air Premia logo Air Premia
Hong Kong Airlines logo Hong Kong Airlines
Jeju Air logo Jeju Air
Eastar Jet logo Eastar Jet
Air Busan logo Air Busan
Trinity Airways logo Trinity Airways
China Airlines logo China Airlines
Airlines are determined based on actual purchased flight tickets from Seoul to Hong Kong according to previous 12 months data from Trip.com.

Flying from Seoul to Hong Kong

The distance between Seoul and Hong Kong is approximately 2,082.55km. It takes around 3 hours 55 minutes on average to fly from Seoul to Hong Kong. Based on Trip.com's data, travel demand peaks in July. The off-season for travel is October.

Cheapest one-way flight price S$ 93
Cheapest return ticket price S$ 228
Off-season for travel October
Peak season for travel July
Flight distance 2,082.55km
Average flight time 3 hours 55 minutes
Popular airline Korean Air
Frequency ～76/week
Flight statistics for the Seoul–Hong Kong route are based on aggregated booking data from Trip.com over the past 12 months.

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

Based on Trip.com’s data, the cheapest month for flights from Seoul to Hong Kong is March, with an average price of S$ 58, and the most expensive month is July, with an average price of up to S$ 91.

S$ 91
S$ 75
S$ 58
S$ 42
    Cheapest
  • S$ 61
    Sep
  • S$ 59
    Oct
  • S$ 73
    Nov
  • S$ 75
    Dec
  • S$ 83
    Jan
  • S$ 68
    Feb
  • S$ 58
    Mar
  • S$ 58
    Apr
  • S$ 82
    May
  • S$ 89
    Jun
  • S$ 91
    Jul
  • S$ 91
    Aug

What is the cheapest month for round-trip flights from Seoul to Hong Kong?

The average price of round-trip flights from Seoul to Hong Kong purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for round-trip flights from Seoul to Hong Kong is November, with an average price of S$ 217, and the most expensive month is June, with an average price of up to S$ 282.

S$ 282
S$ 250
S$ 217
S$ 185
    Cheapest
  • S$ 232
    Sep
  • S$ 231
    Oct
  • S$ 217
    Nov
  • S$ 234
    Dec
  • S$ 225
    Jan
  • S$ 244
    Feb
  • S$ 223
    Mar
  • S$ 219
    Apr
  • S$ 244
    May
  • S$ 282
    Jun
  • S$ 279
    Jul
  • S$ 267
    Aug

Frequently Asked Questions

  • Which airlines offer the cheapest flights from Seoul to Hong Kong?

    Based on Trip.com data, Air Premia offers Cheapest nonstop one-way flights from S$ 93 (for example, ICN–HKG on Fri, Sep 18). For a Cheapest nonstop return flight, Eastar Jet offers fares from S$ 228, departing on Wed, Sep 16 and returning on Tue, Sep 22.
  • At the moment, you can catch a direct flight from Seoul to Hong Kong with the following airlines, including: Korean Air Cathay Pacific Asiana Airlines HK Express Air Premia 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 55 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.
  • On average, 70 direct flights operate each week between Seoul and Hong Kong. See below the schedules of the main airlines serving this route:
    Cathay Pacific: S/M/T/W/T/F/S – CX419 (departure at 20:28)
  • Here are some tips for finding the best flight deals from Seoul to Hong Kong on Trip.com:
    · Be flexible with your travel dates. The cheapest flight is currently on Fri, Sep 18, with one-way fares from just S$ 93.
    · Compare airlines. Air Premia currently offers the lowest fares on this route.
    · Set up a price alert to track fare changes without searching every day.
    · Check Trip.com regularly for flight deals and available promo codes.
    · Avoid peak season or book early. July is generally the busiest month for travel to Hong Kong.
    · Get exclusive promo codes on the Trip.com app.
  • The cheapest month to book a flight from Seoul to Hong Kong is usually October, when demand is lower.
  • After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Seoul to Hong Kong on September 30, 2026 with Air Busan, with prices starting at S$ 87.
  • Flights to Hong Kong can arrive at: Hong Kong International Airport (HKG). The most common route connects Incheon International Airport and Hong Kong International Airport (ICN–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 S$ 266. 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 S$ 399. 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, Trinity Airways 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.

Find Cheap Flights & Deals on Trip.com

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

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to 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 based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.