HKG - SEL

$110 Find Cheap Flights from Hong Kong to Seoul - Compare and Save

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Everything you should know

Cheapest round-trip
$193
Typical prices: $199-$295
Eastar Jet
Wed 12/12Tue 12/18
HKG - ICN • Non-stop
Cheapest one-way
$111
Typical prices: $119-$204
Eastar Jet
Fri 9/21
HKG - ICN • Non-stop
Advice from real travelers
Cathay Pacific economy adds two free checked bags; Korean Air includes meals.
Delta free Wi-Fi helps onboard, while Asiana Economy Smartium adds legroom.
Expert advice
+1
Expert advice
+1
Nonstop flights
You can fly direct with Cathay Pacific, HK Express and others. Average duration is 3h 40m.
Direct flights
+1
Direct flights
+1
Top routes
Cheapest • 11% average savings
Most popular
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 6 weeks in advance save around 14% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 13% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $257 (round-trip)
Shortest trip • 5h 40m (one-way)
Insights
Insights
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Expert advice
Flight Deals

Cheap Flights from Hong Kong to Seoul (HKG-SEL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Hong Kong to Seoul

Sat, Dec 12 - Fri, Dec 18
Eastar Jet Logo
12:05 am - 4:55 amHKG  Hong Kong Intl-ICN Incheon Intl
3h 50mnonstop
Eastar Jet Logo
7:15 pm - 10:35 pmICN  Incheon Intl-HKG Hong Kong Intl
4h 20mnonstop
$193Eastar Jet
Sat, Oct 17 - Thu, Oct 22
HK Express Logo
9:00 pm - 1:40 amHKG  Hong Kong Intl-ICN Incheon Intl
3h 40mnonstop
HK Express Logo
6:40 am - 9:30 amICN  Incheon Intl-HKG Hong Kong Intl
3h 50mnonstop
$193HK Express
Mon, Oct 5 - Tue, Oct 13
Multiple Airlines Logo
12:35 am - 5:30 amHKG  Hong Kong Intl-ICN Incheon Intl
3h 55mnonstop
Multiple Airlines Logo
8:10 pm - 10:45 pmICN  Incheon Intl-HKG Hong Kong Intl
3h 35mnonstop
$194Multiple Airlines
Wed, Nov 25 - Sat, Dec 5
Multiple Airlines Logo
12:35 am - 5:15 amHKG  Hong Kong Intl-ICN Incheon Intl
3h 40mnonstop
Multiple Airlines Logo
7:15 pm - 10:35 pmICN  Incheon Intl-HKG Hong Kong Intl
4h 20mnonstop
$194Multiple Airlines
Mon, Sep 14 - Wed, Sep 16
T'way Air Logo
1:15 pm - 6:05 pmHKG  Hong Kong Intl-ICN Incheon Intl
3h 50mnonstop
T'way Air Logo
8:45 am - 11:55 amICN  Incheon Intl-HKG Hong Kong Intl
4h 10mnonstop
$195T'way Air
Mon, Sep 14 - Wed, Sep 16
T'way Air Logo
1:15 pm - 6:05 pmHKG  Hong Kong Intl-ICN Incheon Intl
3h 50mnonstop
T'way Air Logo
8:45 am - 11:55 amICN  Incheon Intl-HKG Hong Kong Intl
4h 10mnonstop
$196T'way Air
Mon, Oct 12 - Thu, Oct 15
Eastar Jet Logo
12:05 am - 4:55 amHKG  Hong Kong Intl-ICN Incheon Intl
3h 50mnonstop
Eastar Jet Logo
8:10 pm - 10:45 pmICN  Incheon Intl-HKG Hong Kong Intl
3h 35mnonstop
$197Eastar Jet
Sat, Oct 17 - Thu, Oct 22
HK Express Logo
9:00 pm - 1:40 amHKG  Hong Kong Intl-ICN Incheon Intl
3h 40mnonstop
HK Express Logo
6:40 am - 9:30 amICN  Incheon Intl-HKG Hong Kong Intl
3h 50mnonstop
$198HK Express
Fri, Oct 9 - Sun, Oct 11
AIR PREMIA Logo
1:30 pm - 6:15 pmHKG  Hong Kong Intl-ICN Incheon Intl
3h 45mnonstop
AIR PREMIA Logo
9:15 am - 12:00 pmICN  Incheon Intl-HKG Hong Kong Intl
3h 45mnonstop
$263AIR PREMIA
Tue, Oct 13 - Wed, Oct 14
AIR PREMIA Logo
1:35 pm - 6:15 pmHKG  Hong Kong Intl-ICN Incheon Intl
3h 40mnonstop
AIR PREMIA Logo
9:15 am - 12:00 pmICN  Incheon Intl-HKG Hong Kong Intl
3h 45mnonstop
$263AIR PREMIA
Booking Insights

Price, demand and travel trends for Hong Kong to Seoul flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Hong Kong to Seoul with more confidence.

How much is a round-trip flight from Hong Kong to Seoul?

Round-trip flights from Hong Kong to Seoul start at $193. Prices are below average for this route right now, with typical round-trip fares ranging from $199 to $295. The lowest price found in the past 5 days was $193 on Eastar Jet.

What is the cheapest Hong Kong to Seoul flight route?

Hong Kong (HKG) to Incheon Intl Airport (ICN) is the cheapest Hong Kong to Seoul route, averaging $237 round-trip. Other Hong Kong to Seoul routes average $298, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Hong Kong to Seoul?

Tuesday is the cheapest day of the week to fly from Hong Kong to Seoul, it is 6% cheaper than the average day. Saturday is the most expensive day with flight prices 8% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Hong Kong to Seoul?

  • September is the cheapest month to fly from Hong Kong to Seoul at $206 round-trip.
  • February ($301) and December ($291) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 46% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Hong Kong to Seoul the cheapest?

Flights from Hong Kong to Seoul are cheapest 6 weeks before departure. Booking in this window typically costs about 14% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Hong Kong to Seoul

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on Delta

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

John Walton

John Walton

Expert on Asiana Airlines

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Robert Schrader

Robert Schrader

Expert on Korean Air, ICN and HKG

One of the web's original travel bloggers, Robert launched his first site Leave Your Daily Hell in 2009. Since then, he's expanded into destination niche sites (one each for Japan, Thailand and Taiwan), in addition to having written for the inflight magazines of Singapore Airlines and Korean Air. Overall, he's visited nearly 100 countries, and flies business as often as possible.

Chris Dong

Chris Dong

Expert on Cathay Pacific

Chris is a consumer travel reporter covering aviation, trending travel news, hotels, and loyalty programs—all for leading global publications like Travel + Leisure, The Washington Post, AFAR, and more. In addition to writing, Chris is a video host for Travel + Leisure, giving consumers an inside look at the latest in air travel.

Key details for Hong Kong to Seoul flights

Low season

October

Cheapest flight

$111
Best time to beat the crowds but there is an average 8% increase in price.
Most popular time to fly and prices are also 8% lower on average.
Flight from Hong Kong to Incheon Intl Airport

When to book flights from Hong Kong to Seoul

Are your dates flexible? Find out the best times to travel from Hong Kong to Seoul based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Flights from Hong Kong to Seoul: the best tips from KAYAK users' own experiences

Insights shared by verified travelers who flew the route from Hong Kong to Seoul 
Verified travelerFlew with Cathay Pacific-Sep 2024
Check the gate number carefully because there are multiple flights to the same destination.
WilsonFlew with Greater Bay Airlines-Jul 2024
No carry on’s! All must be checked if its over 7kg in weight. Do not use if you are strictly a carryon type of person. Also they are going to charge you for it!

Your Hong Kong to Seoul flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • How can I fly from HKG to SEL?

    Non-stop flights departing from HKG tend to land only at ICN in Seoul. These flights are on airlines such as HK Express, Hong Kong Airlines, Asiana Airlines, and Korean Air. Flights departing from HKG with one layover on the way to Seoul land at both ICN and GMP. Layover cities include Cheju (CJU), Manila (MNL), Taipei (TPE), and Busan (PUS). Flights departing HKG with two layovers tend to land at GMP.

  • Does HKG provide facilities for traveling mothers?

    At HKG, those traveling with children can access strollers free of charge. Traveling mothers can find baby care facilities throughout the terminals. There are 39 Nursing Rooms in the airport, and these are designed for feeding infants and changing diapers. Terminals 1 and 5 have 17 nursing rooms. Terminal 2 has 22 Nursing Rooms.

  • Is there a hotel at HKG?

    If you want to stay near HKG the night before your flight to Seoul, consider staying at the Regal Airport Hotel, which is connected to HKG by a bridge to Terminal 1. This hotel also offers day rooms that are accessible from 9 am until 9 pm. Also, there are short-term sleep cabins available Landside in Terminal 1 of HKG.

  • Does HKG have a chapel?

    If you want to pray, meditate, relax, or regroup before your flight, you can take advantage of one of the many prayer rooms at HKG. There are two prayer rooms located Landside, one in Terminal 1 near Departures L7 and one in Terminal 2 near L5. There are three prayer rooms available Airside, at Gates 42, 501, and 211.

  • Which airlines offer extra legroom and free seat selection on Hong Kong to Seoul flights?

    Among airlines operating Hong Kong to Seoul flights:

    • HK Express: offers free seat selection
    • Jeju Air: offers free seat selection
    • AIR PREMIA: offers free seat selection
    • Asiana Airlines: 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.

  • What airlines are available from Hong Kong to Seoul?

    10 airlines operate flights between Hong Kong and Seoul. The airlines offering nonstop flights on this route include:

    • Cathay Pacific
    • HK Express
    • Korean Air
    • Asiana Airlines
    • Hong Kong Airlines
    • T'way Air

  • Which airports can I use when flying from Hong Kong to Seoul?

    Flights from Hong Kong to Seoul usually depart from Hong Kong Intl (HKG) and may arrive at several airports in Seoul area, including Seoul Gimpo Intl (GMP) and Incheon Intl (ICN).

  • Which airlines include bags at no extra cost on Hong Kong to Seoul flights?

    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
    • Jeju 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.

  • What cabin classes can I book on flights from Hong Kong to Seoul?

    Three cabin classes are available on flights from Hong Kong to Seoul:

    • Economy Class
    • Premium Economy Class
    • Business Class

  • How much can I save by taking a layover when flying from Hong Kong to Seoul?

    On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $236 round-trip, compared to $257 via a layover through Shanghai Pu Dong (PVG).

  • What is the standard checked-bag allowance on flights from Hong Kong to Seoul?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $3–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which airports do connecting flights from Hong Kong to Seoul pass through?

    One-stop flights from Hong Kong to Seoul most commonly connect through:

    • Shanghai Pu Dong (PVG) - 42% of one-stop connections
    • Nanjing Lukou Intl (NKG) - 22% of one-stop connections
    • Jeju City (CJU) - 11% of one-stop connections
    • Beijing Capital (PEK) - 8% of one-stop connections

    Shanghai Pu Dong (PVG) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Hong Kong to Seoul?

    Yes. Being flexible with your travel dates can save you up to 14% on the Hong Kong to Seoul route. Tuesday is the cheapest departure day at $223 round-trip on average, while Saturday is the most expensive at $257, a difference of $34. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How are flight departures from Hong Kong to Seoul spread across the day?

    Afternoon is the busiest departure period on Hong Kong to Seoul flights, with 30% of flights leaving in that window. Night departures account for 30%, morning flights for 25%, and evening flights for 15%.

  • What popular places can I visit in Seoul?

    Some of the most popular sights in Seoul are Hongdae Area, Myeongdong Shopping Street and Seoul Station. These are among the most viewed places in Seoul on KAYAK.

  • What are the earliest and latest flights from Hong Kong to Seoul?

    These are the earliest and latest flight times available from Hong Kong to Seoul:

    • Earliest: departs at 12:05 am and lands at 3:45 am
    • Latest: departs at 9:05 pm and lands at 12:45 am.

    The flight takes about 3h 40m.

  • How expensive are last-minute Hong Kong to Seoul flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 8% above the route average of $237. Book 6 weeks before departure for the lowest fares.

  • How long is a flight from Hong Kong to Seoul?

    A nonstop flight from Hong Kong to Seoul takes 3h 40m, covering 1,308 miles.

  • Do I need a passport to fly from Hong Kong to Seoul?

    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.

  • Have flight prices from Hong Kong to Seoul changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $193 to $1,601. That means the highest observed fare was about 8x higher than the lowest one.

  • How are flight prices from Hong Kong to Seoul looking right now?

    One-way fares from Hong Kong to Seoul are currently lower than usual. Average one-way flight prices are about $130, which is 12% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Hong Kong to Seoul?

    Flying via Jeju City (CJU) gives the shortest average 1-stop total travel time at 5h 40m, compared with 6h 30m via Busan Gimhae (PUS) and 7h 05m via Taipei City Taiwan Taoyuan Intl (TPE).

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

    Seoul is 1 hour ahead of Hong Kong (Korean Time vs Hong Kong Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available in Seoul?

    Since Seoul is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
    Near Incheon Intl Airport (ICN) — daily rates from around $12:

    · WECAR
    · Wheego
    · Yesaway
    · Alamo
    · Enterprise Rent-A-Car

    Near Seoul Gimpo Intl Airport (GMP) — daily rates from around $12:

    · Yesaway
    · Hi Rent
    · Wheego
    · Europcar
    · Bella Jeju

  • How much should I expect to pay for a Hong Kong to Seoul flight?

    Round-trip flights from Hong Kong to Seoul range from $199 to $295, with an average of $237 over the past 12 months. Anything below $199 counts as a good deal.

Your guide to booking Hong Kong to Seoul flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Tuesday departure instead of Saturday. On this route, Tuesday flights average $223 - about $34 less than Saturday (13% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 6 weeks before you fly. On this route, that window historically saves about 14% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Hong Kong to Seoul trip for September. Fares historically average $206 round-trip in that month - typically $95 less than the most expensive month, which is February (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, hotels close to the airport you're flying into can be a convenient option.

    Near Incheon Intl Airport

    · Grand Hyatt Incheon
    · Best Western Premier Incheon Airport
    · Hotel Hu Incheon Airport

    Near Seoul Gimpo Intl Airport

    · The First Stay Hotel
    · Royal Square Hotel Seoul
    · Hotel M Felice
  • Hong Kong International Airport (HKG) serves as a hub for Cathay Pacific, Cathay Dragon, Hong Kong Airlines, and Hong Kong Express Airways. Seoul, Korea, has two major airports. The Gimpo (Kimpo) International Airport (GMP) serves as a hub for Asiana Airlines, Jeju Air, and Korean Air. The Incheon International Airport (ICN) is a hub for Asiana Airlines, Jeju Air, and Korean Air.
  • ICN has an Airport Museum at Gate 122 in the Duty-Free Zone. This museum celebrates the intangible essence of Korean culture, displaying authentic Korean artifacts as well as contemporary Korean artwork. GMP has the National Aviation Museum of Korea on its grounds. This museum not only has three different Halls of aviation past, present, and future but also has different ways for visitors to simulate the feeling of flight.
  • At HKG, there are three Plaza Premium Lounges where you can pay at the door to gain access. These lounges are located at Gate 1, Gate 35, and Gate 60. The lounges at Gates 35 and 60 are open 24h, and the lounge at Gate 1 is open from 8 am until 12:30 am. Each of these lounges has showers along with its other amenities.
  • HKG has a special area called The Caring Corner where disabled travelers, the elderly, and pregnant women can relax away from the hustle and bustle of the airport in comfortable seating with a TV available.
  • At GMP, currency exchange offices are located near the elevators on the second floor. Also, ATMs are on the Arrivals level. At ICN, you can find a number of KEB Currency Exchange kiosks as well as Shinhan Bank Currency Exchange counters.

Everything you need to know for your flight from Hong Kong to Seoul

Information on your arrival and departure airports