$84 Find Cheap Flights from Seoul Incheon Airport to Hong Kong - Compare and Save

Incheon International Airport is a hub for Asiana Airlines, Korean Air, Polar Air Cargo, and Jeju Air. This airport links over 150 domestic and international cities. At the same time, Hong Kong International Airport (HKG) is a hub for Hong Kong Airlines, Cathay Pacific, Air Hong Kong, HK Express, and Greater Bay Airlines. This airport serves more than 220 destinations globally.

Korean Air offers an eco-friendly journey on this route. These airlines aim to maximize fuel efficiency and lower carbon emissions to ensure a healthy environment. In addition, the company has introduced next-generation aircraft such as B787-9 to reduce greenhouse gas emissions. Hong Kong Airways also focuses on a sustainable future by reducing waste disposal in landfills.

You can get to Downtown Hong Kong from HKG airport using the Tuen Ma or Airport Express train to arrive in about 51 minutes. The A29 and A29P buses that depart every 30 minutes are also a convenient way to travel. The bus trip takes approximately 55 minutes. Other alternatives are the town car or taxi that will get you to the city in around 30 minutes.

Most airlines allow passengers to upgrade to first class if vacant seats are available. Your airline can email you about available seats, upgrading fees, and amenities to expect if you upgrade. Upgrading is cheaper than originally booking first class, and the amount depends on your class fare and airline. However, you need to upgrade 24 hours before departure to avoid last-minute stress.

Among airlines operating Incheon Intl Airport to Hong Kong flights:

• HK Express: offers free seat selection
• T'way Air: offers extra legroom; offers free seat selection
• Asiana Airlines: offers free seat selection
• Cathay Pacific: offers free seat selection
• Korean Air: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

10 airlines operate flights between Incheon Intl Airport and Hong Kong. The airlines offering nonstop flights on this route include:
• Cathay Pacific
• HK Express
• Korean Air
• Asiana Airlines
• Hong Kong Airlines
• T'way Air

Flights from Incheon Intl Airport to Hong Kong usually depart from Incheon Intl (ICN) and arrive at Hong Kong Intl (HKG).

Here are some options for this route, based on selected ticket types and cabin classes:

• HK Express: a cabin bag and a checked bag in Economy Class
• T'way Air: a cabin bag and a checked bag in Economy Class
• AIR PREMIA: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Two cabin classes are available on flights from Incheon Intl Airport to Hong Kong:

• Economy Class
• Business Class

On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $234 round-trip, compared to $264 via a layover through Nanjing Lukou Intl (NKG).

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $19–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Airbus A321-100/200 family is used most often on this route, operated mainly by HK Express and Hong Kong Airlines. Other aircraft seen on the route include Airbus A321neo variants.

Connecting flights from Incheon Intl Airport to Hong Kong most commonly pass through:

• Fuzhou (FOC) - 67% of one-stop connections
• Nanjing Lukou Intl (NKG) - 33% of one-stop connections
Together, these airports account for 100% of one-stop bookings on this route.

Yes. Being flexible with your travel dates can save you up to 8% on the Incheon Intl Airport to Hong Kong route. Tuesday is the cheapest departure day at $222 round-trip on average, while Friday is the most expensive at $239, a difference of $17. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Incheon Intl Airport to Hong Kong route, 11% of flights were delayed in the past 3 months, with delays averaging 2 hours 3 minutes.

Night is the busiest departure period on Incheon Intl Airport to Hong Kong flights, with 45% of flights leaving in that window. Morning departures account for 30%, afternoon flights for 15%, and evening flights for 10%.

Some of the most popular sights in Hong Kong are China Hong Kong City Shopping Mall Kowloon, Hong Kong Convention and Exhibition Centre and Tsim Sha Tsui Station. These are among the most viewed places in Hong Kong on KAYAK.

A nonstop flight from Incheon Intl Airport to Hong Kong takes 3h 56m, covering 1,284 miles.

These are the earliest and latest flight times available from Incheon Intl Airport to Hong Kong:

• Earliest: departs at 1:55 am and lands at 5:51 am
• Latest: departs at 10:30 pm and lands at 2:26 am.

The flight takes about 3h 56m.

Last-minute fares on this route - booked within 2 weeks of departure - run 7% above the route average of $234. Book 14 weeks before departure for the lowest fares.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $185 to $1,836. That means the highest observed fare was about 10x higher than the lowest one.

One-way fares from Incheon Intl Airport to Hong Kong are currently lower than usual. Average one-way flight prices are about $108, which is 12% below the typical average for this route.

AIR PREMIA is slightly above the route average for timely arrivals, while Jeju Air has a lower on-time arrival rate. On-time arrival rates on Incheon Intl Airport to Hong Kong flights are:

• AIR PREMIA: 96% on time
• Jeju Air: 95% on time
• HK Express: 93% on time

Overall, flights on this route are on time 89% of the time on average.

Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Flying via Nanjing Lukou Intl (NKG) gives the shortest average 1-stop total travel time at 18h 42m, compared with 22h 37m via Fuzhou (FOC).

Hong Kong is 1 hour behind Incheon Intl Airport (Hong Kong Time vs Korean Time). Plan for the time shift when scheduling connections or first-day activities.

Round-trip flights from Incheon Intl Airport to Hong Kong range from $195 to $279, with an average of $234 over the past 12 months. Anything below $195 counts as a good deal.