Cheap Flights from Seoul to Hong Kong Intl

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Flight deals from Seoul to Hong Kong Intl

Looking for a cheap last-minute deal or the best return flight from Seoul to Hong Kong Intl? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Seoul to Hong Kong Intl

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seoul to Hong Kong Intl flights are currently cheapest in September.

Direct flights from Seoul to Hong Kong Intl

Seoul to Hong Kong Intl: Alternative routes

Compare routes from Seoul to Hong Kong below. You may find an airport to fly into that's cheaper, faster, or easier than Hong Kong Intl.

Seoul to Hong Kong: Flight information

The things to know before you go.
Cheapest flight foundRs13,626
Cheapest month to flySeptember
Average flight time3 hrs, 57 mins
Most popular airlineCathay Pacific
Average flights per week179

Finding cheap flights from Seoul to Hong Kong Intl: Frequently asked questions

The best price we found for a return flight from Seoul to Hong Kong Intl is Rs34,210. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 57 minutes is the average flight time from Seoul to Hong Kong Intl.
Cathay Pacific, HK Express and Delta fly direct from Seoul to Hong Kong Intl.
As of August 2025, there are 179 flights per week flying from Seoul to Hong Kong Intl.
The cheapest month to fly from Seoul to Hong Kong Intl is usually September.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seoul to Hong Kong Intl Airport on Wednesday, 10 September 2025.
Yes – the average flight time is 3 hours and 57 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Hong Kong Intl but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Hong Kong is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Hong Kong Intl is Air Premia .

Travelling from Seoul to Hong Kong International Airport (HKG): What you need to know

  • Get your holiday planning started by working out where you'll take off for your flight from Seoul to Hong Kong International Airport (HKG). Incheon International Airport (ICN) and Gimpo International Airport (GMP) are Seoul's main airports.

  • Expect to be travelling for 3 hours 55 minutes. On average, that's the time it takes for a direct Seoul to Hong Kong International Airport flight.

  • Hong Kong International Airport is located in Hong Kong. The city is in the UTC+8 timezone and is one hour behind Seoul.

  • With 113 direct weekly flights between the two airports, Incheon International Airport (ICN) to Hong Kong International Airport (HKG) is the most popular route. Hong Kong Express operates the earliest flight at 2:35am. If you're eager to make the most of your day before taking off, the latest departure from ICN to HKG is with Hong Kong Express at 10:30pm.

  • Get to the airport on time so you don't miss your flight from Seoul to HKG. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid sprinting to your gate.

  • Peak travel periods mean busier airports, so aim to get there even earlier. Give yourself at least two hours before a domestic flight and four hours for international journeys to stay on schedule.

Airports in Seoul

Incheon International Airport (ICN)

  • Incheon International Airport (ICN) provides a hassle-free way to reach your destination. Nonstop flights from Seoul to Hong Kong International Airport (HKG) depart from this terminal.

  • A number of airlines at ICN offer direct flights from Seoul to Hong Kong International Airport. The most popular include:

  • The majority of passengers choose to fly with Cathay Pacific between ICN and HKG.

  • The carrier with the top on-time arrival performance on this route is Hong Kong Express.

  • We make it simple to book cheap flights from Seoul to HKG with a stopover. To explore the options departing from Incheon International Airport (ICN), deselect 'Direct flights only.' Then, simply pick a flight that has a stop long enough to tour the city of your choice. Top stopovers between ICN and HKG include:

    • Shanghai Pudong International Airport (PVG)

    • Taiwan Taoyuan International Airport (TPE)

    • Qingdao Liuting International Airport (TAO)

  • From central Seoul, ICN is around 48 kilometres away. Check the official airport website or use navigation apps to find the best way to get there.

  • Catching an early flight from Seoul to Hong Kong International Airport? Avoid the stress of rushing to the terminal (and sneak in some extra snooze time) by staying at one of these hotels near Incheon International Airport:

  • Of all flights departing from Incheon International Airport, 54.5% land on schedule at their destination.

Gimpo International Airport (GMP)

  • Split up your flight from Seoul to Hong Kong International Airport with a stop so you can recharge or tick a new place off your list. Some great stopovers between Gimpo International Airport and HKG are:

    • Shanghai Hongqiao International Airport (SHA)

    • Kansai International Airport (KIX)

    • Gimhae International Airport (PUS)

  • GMP is roughly 16 kilometres from the centre of Seoul. Plan ahead to work out the fastest way to get to your terminal.

  • Got a crack-of-dawn departure? Think about staying at one of these hotels near Gimpo International Airport the day before your Seoul to HKG flight:

  • When it comes to keeping flights on track, Gimpo International Airport has an on-time arrival rate of 75.94%.

About Hong Kong International Airport (HKG)

Getting from Hong Kong International Airport (HKG) to central Hong Kong

  • Hong Kong International Airport is around 24 kilometres from central Hong Kong. How long it'll take to get to the centre in a car hire or cab depends on the time of day. Do a little research beforehand.

  • Travelling on public transport takes around 45 minutes.

How to find the cheapest flights from Seoul to Hong Kong International Airport (HKG)

  • Currently, Rs13,626 is the lowest price we've found for a one-way ticket from Seoul to Hong Kong International Airport. The cheapest price for a return flight is Rs34,210. Keep in mind fares may change due to availability at the time of booking.

  • To find cheap flights from Seoul to HKG, book in advance. Airlines usually offer their most competitively priced fares when flights first go on sale.

  • The 'Whole month' tool shows you the cheapest Seoul to Hong Kong International Airport tickets across every month. It's an easy way to snap up a bargain if your plans aren't set in stone.

  • You don't need to check every day to find out if prices have dropped when you set up a Price Alert. We'll notify you when a lower fare pops up on flight tickets from Seoul to HKG.

  • Lock in a cheap flight from Seoul to Hong Kong International Airport by using filters. Choose your ideal duration, departure time and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Seoul to Hong Kong International Airport (HKG)

  • August is when most people book flights from Seoul to Hong Kong International Airport (HKG). Visit Hong Kong in April if you prefer a quieter experience.

  • Before locking in your Seoul to HKG flight ticket, consider what kind of weather works for you. August is the warmest month in Hong Kong, with temperatures ranging from 26ºC to 32ºC.

  • January has temperatures of between 11ºC and 20ºC. Search for cheap tickets from Seoul to Hong Kong International Airport around that time if you want to travel when it's cooler.

More about Hong Kong

  • Start your Hong Kong trip off on the right foot by choosing the perfect place to stay. After booking your flight from Seoul to Hong Kong International Airport, check out our selection of accommodation options including:

  • Every great holiday has to include some sightseeing. Hong Kong Island, Victoria Harbour and Victoria Peak are essential stops on your Hong Kong itinerary.

Explore more of China

  • You've seen Hong Kong, now it's time to discover other parts of China. Journey around 113 kilometres north-west to Guangzhou to check off its must-visit sights. From 珠江夜景 to Yuyuan Garden and Shamian Island, you'll have a packed itinerary ahead.

  • If you want to check out another great destination in China, consider Shantou, about 306 kilometres north-east of Hong Kong. Shantou Old Town, Beishan Bay and Longhu Beach Tourist Resort are key highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.