Cheap Flights from Hong Kong to Seoul from S$ 133

Frequently Asked Questions

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

  Based on Trip.com data, T'Way Air offers one-way fares as low as S$ 133 on Cheapest nonstop routes (e.g. HKG to ICN on Mon, Jun 8), while T'Way Air offers Cheapest nonstop round-trips from S$ 229 departing on Mon, Jun 15 and returning on Wed, Jun 17.

• Which airlines offer direct flights from Hong Kong to Seoul?

  At the moment, you can catch a direct flight from Hong Kong to Seoul with the following airlines, including: HK Express Korean Air T'Way Air Air Premia Hong Kong Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is a flight from Hong Kong (HKG) to Seoul (SEL)?

  It takes about 3 hours 45 minutes to fly from Hong Kong (HKG) to Seoul (SEL).

• When is the best time to book flights from Hong Kong to Seoul?

  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.

• How many flights are there per week from Hong Kong to Seoul?

  Based on Trip.com data in the past 4 weeks, there is 18 flight per week flying from Hong Kong to Seoul. You can check the weekly schedule for popular airlines on this route below: Air Premia: -/-/T/-/T/-/S -- YP802 (13:41) Cathay Pacific: S/M/T/W/T/F/S -- CX418 (14:55)

• How can I find the best deals on flights from Hong Kong to Seoul?

  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, Jun 8, with one-way flights priced at just S$ 133.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is T'Way Air.
  · 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.

• When is the best time to book a flight from Hong Kong to Seoul to get the best price?

  The cheapest months to fly from Hong Kong to Seoul is October, when demand for travel is lower.

• Which upcoming date is the cheapest for flights from Hong Kong to Seoul?

  After crunching the numbers on our May flight calendar, it's currently cheapest to fly from Hong Kong to Seoul on May 19, 2026 with Air Busan, with prices starting at S$ 123.

• Which airports can I fly through when travelling to Seoul from Hong Kong?

  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: Incheon International Airport (ICN) Gimpo International Airport (GMP).

• What is the time difference between Hong Kong and Seoul?

  The time difference between Seoul and Hong Kong is 1h.

• How can I change or cancel my flight ticket from Hong Kong to Seoul?

  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.