Cheap Flights from Hong Kong Intl to Seoul from $301

Compare Hong Kong Intl to Seoul flight deals

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Flight deals from Hong Kong Intl to Seoul

Looking for a cheap last-minute deal or the best return flight from Hong Kong Intl Airport to Seoul? If you want to travel next month, return fares start from $306. Find the lowest prices on one-way and return tickets right here.

Seoul.$301 per passenger.Departing Tue, 23 Jun, returning Thu, 2 Jul.Return flight with T'way Air.Outbound direct flight with T'way Air departs from Hong Kong Intl on Tue, 23 Jun, arriving in Incheon International.Inbound direct flight with T'way Air departs from Incheon International on Thu, 2 Jul, arriving in Hong Kong Intl.Price includes taxes and charges.From $301, select.

Seoul.$302 per passenger.Departing Tue, 8 Sep, returning Tue, 15 Sep.Return flight with Eastar Jet.Outbound direct flight with Eastar Jet departs from Hong Kong Intl on Tue, 8 Sep, arriving in Incheon International.Inbound direct flight with Eastar Jet departs from Incheon International on Tue, 15 Sep, arriving in Hong Kong Intl.Price includes taxes and charges.From $302, select.

Seoul.$307 per passenger.Departing Thu, 2 Jul, returning Thu, 2 Jul.Return flight with Jeju Air.Outbound direct flight with Jeju Air departs from Hong Kong Intl on Thu, 2 Jul, arriving in Incheon International.Inbound direct flight with Jeju Air departs from Incheon International on Thu, 2 Jul, arriving in Hong Kong Intl.Price includes taxes and charges.From $307, select.

Seoul.$312 per passenger.Departing Tue, 9 Jun, returning Sat, 13 Jun.Return flight with Eastar Jet.Outbound direct flight with Eastar Jet departs from Hong Kong Intl on Tue, 9 Jun, arriving in Incheon International.Inbound direct flight with Eastar Jet departs from Incheon International on Sat, 13 Jun, arriving in Hong Kong Intl.Price includes taxes and charges.From $312, select.

Seoul.$313 per passenger.Departing Mon, 31 Aug, returning Tue, 15 Sep.Return flight with Eastar Jet.Outbound direct flight with Eastar Jet departs from Hong Kong Intl on Mon, 31 Aug, arriving in Incheon International.Inbound direct flight with Eastar Jet departs from Incheon International on Tue, 15 Sep, arriving in Hong Kong Intl.Price includes taxes and charges.From $313, select.

Seoul.$314 per passenger.Departing Sun, 30 Aug, returning Mon, 31 Aug.Return flight with Air Premia.Outbound direct flight with Air Premia departs from Hong Kong Intl on Sun, 30 Aug, arriving in Incheon International.Inbound direct flight with Air Premia departs from Incheon International on Mon, 31 Aug, arriving in Hong Kong Intl.Price includes taxes and charges.From $314, select.

Seoul.$319 per passenger.Departing Wed, 29 Jul, returning Wed, 26 Aug.Return flight with T'way Air and HK Express.Outbound direct flight with T'way Air departs from Hong Kong Intl on Wed, 29 Jul, arriving in Incheon International.Inbound direct flight with HK Express departs from Incheon International on Wed, 26 Aug, arriving in Hong Kong Intl.Price includes taxes and charges.From $319, select.

Seoul.$334 per passenger.Departing Sun, 21 Jun, returning Mon, 31 Aug.Return flight with T'way Air and HK Express.Outbound direct flight with T'way Air departs from Hong Kong Intl on Sun, 21 Jun, arriving in Incheon International.Inbound direct flight with HK Express departs from Incheon International on Mon, 31 Aug, arriving in Hong Kong Intl.Price includes taxes and charges.From $334, select.

Seoul.$340 per passenger.Departing Sat, 27 Jun, returning Sat, 19 Sep.Return flight with HK Express.Outbound direct flight with HK Express departs from Hong Kong Intl on Sat, 27 Jun, arriving in Incheon International.Inbound direct flight with HK Express departs from Incheon International on Sat, 19 Sep, arriving in Hong Kong Intl.Price includes taxes and charges.From $340, select.

Seoul.$349 per passenger.Departing Sun, 5 Jul, returning Fri, 20 Nov.Return flight with Eastar Jet and HK Express.Outbound direct flight with Eastar Jet departs from Hong Kong Intl on Sun, 5 Jul, arriving in Incheon International.Inbound direct flight with HK Express departs from Incheon International on Fri, 20 Nov, arriving in Hong Kong Intl.Price includes taxes and charges.From $349, select.

Seoul.$354 per passenger.Departing Sat, 18 Jul, returning Tue, 1 Sep.Return flight with HK Express.Outbound direct flight with HK Express departs from Hong Kong Intl on Sat, 18 Jul, arriving in Incheon International.Inbound direct flight with HK Express departs from Incheon International on Tue, 1 Sep, arriving in Hong Kong Intl.Price includes taxes and charges.From $354, select.

Seoul.$359 per passenger.Departing Tue, 8 Sep, returning Tue, 3 Nov.Return flight with HK Express.Outbound direct flight with HK Express departs from Hong Kong Intl on Tue, 8 Sep, arriving in Incheon International.Inbound direct flight with HK Express departs from Incheon International on Tue, 3 Nov, arriving in Hong Kong Intl.Price includes taxes and charges.From $359, select.

Seoul.$360 per passenger.Departing Fri, 18 Sep, returning Sun, 11 Oct.Return flight with Air Premia.Outbound direct flight with Air Premia departs from Hong Kong Intl on Fri, 18 Sep, arriving in Incheon International.Inbound direct flight with Air Premia departs from Incheon International on Sun, 11 Oct, arriving in Hong Kong Intl.Price includes taxes and charges.From $360, select.

Seoul.$361 per passenger.Departing Tue, 8 Sep, returning Tue, 8 Dec.Return flight with HK Express.Outbound direct flight with HK Express departs from Hong Kong Intl on Tue, 8 Sep, arriving in Incheon International.Inbound direct flight with HK Express departs from Incheon International on Tue, 8 Dec, arriving in Hong Kong Intl.Price includes taxes and charges.From $361, select.

Seoul.$361 per passenger.Departing Sat, 20 Jun, returning Tue, 10 Nov.Return flight with HK Express.Outbound direct flight with HK Express departs from Hong Kong Intl on Sat, 20 Jun, arriving in Incheon International.Inbound direct flight with HK Express departs from Incheon International on Tue, 10 Nov, arriving in Hong Kong Intl.Price includes taxes and charges.From $361, select.

Seoul.$362 per passenger.Departing Fri, 3 Jul, returning Mon, 21 Dec.Return flight with Eastar Jet and HK Express.Outbound direct flight with Eastar Jet departs from Hong Kong Intl on Fri, 3 Jul, arriving in Incheon International.Inbound direct flight with HK Express departs from Incheon International on Mon, 21 Dec, arriving in Hong Kong Intl.Price includes taxes and charges.From $362, select.

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

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

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Direct flights from Hong Kong Intl to Seoul

Alternative Hong Kong Intl to Seoul routes

Looking for the cheapest, fastest or easiest route from Hong Kong Intl to Seoul? You could fly into the following airports instead.

Gimpo International

17km from central Seoul

Closest

from $428

Search flights

Incheon International

48km from central Seoul

Cheapest

from $301

Search flights

Hong Kong to Seoul: Flight information

The things to know before you go.

Cheapest flight found	$301
Cheapest month to fly	June
Average flight time	3 hrs, 38 mins
Most popular airline	Cathay Pacific
Average flights per week	287

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

How many airports are there in Seoul?

There are 2 airports in Seoul: Gimpo International and Incheon International.

How much are return flights from Hong Kong Intl to Seoul?

The best price we found for a return flight from Hong Kong Intl to Seoul is $301. 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.

How long does it take to fly from Hong Kong Intl to Seoul?

3 hours and 38 minutes is the average flight time from Hong Kong Intl to Seoul.

Which airlines fly direct from Hong Kong Intl to Seoul?

Cathay Pacific, HK Express and Qantas fly direct from Hong Kong Intl to Seoul.

How many flights are there a week from Hong Kong Intl to Seoul?

As of June 2026, there are 287 flights per week flying from Hong Kong Intl to Seoul.

When is the cheapest time to fly from Hong Kong Intl to Seoul?

The cheapest month to fly from Hong Kong Intl to Seoul is usually June.

Which is the cheapest airport to fly into in Seoul?

If you're flying from Hong Kong Intl Airport, the cheapest airport near Seoul is Incheon International – which is 47.8 km away from the centre of Seoul. We've found flights into this airport from $301.

Which upcoming date is cheapest to fly from Hong Kong Intl Airport to Seoul on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Hong Kong Intl Airport to Seoul on Tuesday, 23 June 2026.

Can I get a direct flight from Hong Kong Intl Airport to Seoul?

Yes – the average flight time is 3 hours and 38 minutes.

How can I get the best flight deal from Hong Kong Intl Airport to Seoul?

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 Seoul 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.

When is the best time to book flights to Seoul?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seoul is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Seoul?

In June, the average temperature is usually around 20°C. August is typically the warmest month in Seoul, when it usually averages around 28°C. You can expect the least rain in January. The coldest month is January, with temperatures averaging -8°C. The rainiest month is July.

Which is the cheapest airline to fly from Hong Kong Intl Airport to Seoul with?

Currently, T'way Air offers the cheapest flight tickets to Seoul.

Flying from Hong Kong International Airport (HKG) to Seoul: what you need to know

Around 4 hours is how long you can expect to be travelling on a direct flight from Hong Kong International Airport to Seoul.
Seoul is one hour ahead of Hong Kong, where Hong Kong International Airport is located. Seoul runs on the UTC+9 timezone.
The most popular route is from Hong Kong International Airport (HKG) to Seoul Incheon International Airport (ICN). Choose from 125 services every week between these two airports. If you want to get on your way as soon as you can, the earliest flight from HKG to ICN is the 00:30 Asiana Airlines option. If you'd rather fly out later on, the last departure is at 21:00 with Hong Kong Express.
To avoid missing your HKG to Seoul flight, leave enough time to check in and drop off your luggage. Turning up two hours before international departures and one hour before domestic flights is the general rule.
During popular months like February, it's a good idea to get to the airport even earlier. Plan to arrive two hours before domestic departures and four hours ahead of international flights when you fly during peak periods in general.
You can book a direct Hong Kong International Airport to Seoul ticket. Start your trip at HKG and land at Seoul Incheon International Airport (ICN).
Direct flights from Hong Kong International Airport to Seoul are operated by a range of airlines. Travel with one of these:
Think about adding a stopover to potentially save on your plane ticket from HKG to Seoul. Just uncheck 'Direct flights only' during your search. Take a break (and maybe save some cash) by stopping at one of these popular airports:
- Shanghai Pudong International Airport (PVG)
- San Francisco International Airport (SFO)
- Shanghai Hongqiao International Airport (SHA)
The journey from central Hong Kong to HKG takes about 25 minutes by public transport. If you ride-share, drive or get a taxi, you'll cover the 24 kilometres in 35 minutes or so, depending on traffic.
Want an easy start to your travels? Stay near HKG. Whether you've booked an early flight from Hong Kong International Airport to Seoul or don't want departure day to feel hectic, these hotels have you covered:
When it comes to Hong Kong International Airport's on-time performance, 77% of flights meet their scheduled arrival time.
HKG's address is 1 Cheong Hong Rd.

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

$174 is currently the lowest price for a one-way Hong Kong International Airport to Seoul flight. Return plane tickets start from $301. These prices can change depending on demand and availability.
Don't wait until the last moment. You're more likely to pick up cheap flights from HKG to Seoul if you book ahead. Airlines often have some amazing early bird rates.
If you're flexible with your travel dates, use the 'Whole month' tool. It'll give you the cheapest price across every month when searching for a Hong Kong International Airport to Seoul ticket.
You don't need to keep looking every day to see if fares have dropped when you create a Price Alert. We'll let you know as soon as there's an even better deal on cheap flights from HKG to Seoul.
Save money on your flight from Hong Kong International Airport to Seoul with the help of our filters. Choose your preferred duration, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

Airports in Seoul

Seoul Incheon International Airport (ICN)

The distance from Seoul Incheon International Airport (ICN) to central Seoul is roughly 48 kilometres. It takes around 1 hour 5 minutes to get to the centre driving.
When travelling by public transport, expect a journey time of around 50 minutes.
Look into staying at a hotel close to ICN if you're coming in on a late flight from Hong Kong International Airport to Seoul. Choose one of these accommodation options and make arrival day easier:
Secure the lowest price by reserving your vehicle from Seoul Incheon International Airport about four weeks in advance of your flight from HKG to Seoul.

Seoul Gimpo International Airport (GMP)

After your flight from Hong Kong International Airport to Seoul has hit the tarmac, you can reach the city centre in about 30 minutes by car. Central Seoul is roughly 16 kilometres from Seoul Gimpo International Airport (GMP).
If you're travelling on public transport, it'll take about 35 minutes.
After stepping off your HKG to Seoul flight, rest your head at a hotel close to GMP. These are some great accommodation options that'll help you get into relaxation mode:
Avoid potential price surges. Booking your ride one week before your arrival at GMP will help you stay within budget.

Best time to go to Seoul

December is the quietest month for flights from Hong Kong International Airport to Seoul, while January is the most popular. Work out the ideal time to go to Seoul based on whether you prefer a lively atmosphere or a more laid-back vibe.
Book a Hong Kong International Airport to Seoul plane ticket with a departure in August if you're eager to explore the city during its warmest month. You can expect temperatures to range from 19ºC to 32ºC.
Look for cheap tickets from HKG to Seoul in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between -12ºC and 4ºC on average.

More about Seoul

Start your Seoul trip off on the right foot by choosing the ideal place to stay. After booking your flight from Hong Kong International Airport to Seoul, browse our selection of hotels including:
There are so many things to explore in this city it can be difficult to know where to begin. Bukchon Hanok Village, Gyeongbokgung Palace and N Seoul Tower are highlights which should feature on every Seoul itinerary.

Explore more of South Korea

You've visited Seoul, now it's time to discover other parts of South Korea. Travel around 322 kilometres southeast to Busan to tick off its popular sights. From Gamcheon Culture Village to Haeundae Beach and Beautiful View Busan - Diamond Bridge, there's plenty to keep you busy.
If you're eager to discover another great destination in South Korea, consider Daegu, roughly 241 kilometres southeast of Seoul. Alive Aquarium Daegu, Nature Park and Seonsa Historical Park are among its highlights.