$159 Find Cheap Flights from Seoul Incheon Airport to Hong Kong – Compare and Save

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

• Earliest: departs at 01:55 and lands at 05:59
• Latest: departs at 22:30 and lands at 02:34.

The flight takes about 4h 04m.

Only Economy class is available on flights from Incheon Intl Airport to Hong Kong.

A direct flight from Incheon Intl Airport to Hong Kong takes 4h 04m, covering 3,326 km.

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.

Return flights from Incheon Intl Airport to Hong Kong range from $345 to $494, with an average of $414 over the past 12 months. Anything below $345 counts as a good deal.

Last-minute fares on this route (booked within 2 weeks of departure) run 7% above the route average of $414. Book 14 weeks before departure for the lowest fares.

On this route, direct flights are cheaper than stopover options on average. Direct fares average $414 return, compared with $445 via a stopover through Nanjing Lukou Intl (NKG).

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

• AIR PREMIA: 95% on time
• HK Express: 94% on time
• Jeju Air: 94% on time

On average, flights on this route are punctual 91% of the time.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge $34–$177 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

The Boeing 737-800 family is used most often on this route, operated mainly by Eastar Jet and Trinity Airways (Formerly T'way Air). Other aircraft seen on the route include Airbus A321-100/200 variants.

Afternoon is the busiest departure period on Incheon Intl Airport to Hong Kong flights, with 30% leaving in that window. Morning departures account for 25%, Evening flights for 25%, and Night flights for 20%.

One-way fares from Incheon Intl Airport to Hong Kong are currently lower than usual. Average one-way flight prices are about $183, which is 16% below the typical average for this route.

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

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.

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, 9% of flights were delayed in the past 3 months, with delays averaging 1 hour 56 minutes.

One-stop flights from Incheon Intl Airport to Hong Kong most commonly connect through:

• Fuzhou (FOC) – 27% of one-stop connections
• Nanjing Lukou Intl (NKG) – 18% of one-stop connections
• Shanghai Pu Dong (PVG) – 18% of one-stop connections
• Taipei City Taiwan Taoyuan Intl (TPE) – 18% of one-stop connections

Fuzhou (FOC) handles the largest share of one-stop connections 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 $393 return on average, while Friday is the most expensive at $423, a difference of $30. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

10 airlines operate flights between Incheon Intl Airport and Hong Kong. The airlines offering direct flights on this route include:

• Cathay Pacific
• HK Express
• Korean Air
• Hong Kong Airlines
• Asiana Airlines
• Trinity Airways (Formerly T'way Air)

Flying via Beijing Capital (PEK) gives the shortest average 1-stop total travel time of 6h 57m, compared to 6h 59m via Kaohsiung City (KHH) and 7h 05m via Taipei City Taiwan Taoyuan Intl (TPE).

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.

Hong Kong Convention and Exhibition Centre is one of the most viewed places in Hong Kong on KAYAK.

Among airlines operating Incheon Intl Airport to Hong Kong flights:

• HK Express: offers free seat selection
• Trinity Airways (Formerly T'way Air): offers extra legroom; offers free seat selection
• Cathay Pacific: offers free seat selection
• Jeju Air: 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.

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
• Trinity Airways (Formerly 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 travellers should check the fare details before booking.