$98 Cheap Flights from Hong Kong (HKG) to Seoul (ICN)

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Find available prices by choosing your travel dates.

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

Prices were available within the past 7 days and start at $98 for one-way flights and $131 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

T'Way Air
Tue, Mar 11 - Thu, Mar 13
HKG
Hong Kong SAR
ICN
Seoul
$131 Roundtrip, found 3 days ago
$131
Roundtrip
found 3 days ago
Select T'Way Air flight, departing Tue, Mar 11 from Hong Kong SAR to Seoul, returning Thu, Mar 13, priced at $131 found 3 days ago
Jeju Air
Wed, Mar 19 - Tue, Mar 25
HKG
Hong Kong SAR
ICN
Seoul
$178 Roundtrip, just found
$178
Roundtrip
just found
Select Jeju Air flight, departing Wed, Mar 19 from Hong Kong SAR to Seoul, returning Tue, Mar 25, priced at $178 just found
Air Premia
Wed, Mar 19 - Wed, Mar 26
HKG
Hong Kong SAR
ICN
Seoul
$201 Roundtrip, found 2 hours ago
$201
Roundtrip
found 2 hours ago
Select Air Premia flight, departing Wed, Mar 19 from Hong Kong SAR to Seoul, returning Wed, Mar 26, priced at $201 found 2 hours ago
Greater Bay Airlines
Thu, Feb 20 - Wed, Mar 5
HKG
Hong Kong SAR
ICN
Seoul
$213 Roundtrip, found 4 days ago
$213
Roundtrip
found 4 days ago
Select Greater Bay Airlines flight, departing Thu, Feb 20 from Hong Kong SAR to Seoul, returning Wed, Mar 5, priced at $213 found 4 days ago
Air China
Fri, Mar 21 - Sun, Mar 23
HKG
Hong Kong SAR
ICN
Seoul
$213 Roundtrip, just found
$213
Roundtrip
just found
Select Air China flight, departing Fri, Mar 21 from Hong Kong SAR to Seoul, returning Sun, Mar 23, priced at $213 just found
Hahn Air Systems
Thu, Mar 13 - Mon, Mar 17
HKG
Hong Kong SAR
ICN
Seoul
$224 Roundtrip, found 3 days ago
$224
Roundtrip
found 3 days ago
Select Hahn Air Systems flight, departing Thu, Mar 13 from Hong Kong SAR to Seoul, returning Mon, Mar 17, priced at $224 found 3 days ago
Hainan Airlines
Fri, Mar 21 - Mon, Mar 24
HKG
Hong Kong SAR
ICN
Seoul
$231 Roundtrip, found 1 hour ago
$231
Roundtrip
found 1 hour ago
Select Hainan Airlines flight, departing Fri, Mar 21 from Hong Kong SAR to Seoul, returning Mon, Mar 24, priced at $231 found 1 hour ago
Hong Kong Airlines
Wed, Mar 12 - Sun, Mar 16
HKG
Hong Kong SAR
ICN
Seoul
$245 Roundtrip, found 3 days ago
$245
Roundtrip
found 3 days ago
Select Hong Kong Airlines flight, departing Wed, Mar 12 from Hong Kong SAR to Seoul, returning Sun, Mar 16, priced at $245 found 3 days ago
Asiana Airlines
Wed, Mar 12 - Sun, Mar 16
HKG
Hong Kong SAR
ICN
Seoul
$265 Roundtrip, found 3 days ago
$265
Roundtrip
found 3 days ago
Select Asiana Airlines flight, departing Wed, Mar 12 from Hong Kong SAR to Seoul, returning Sun, Mar 16, priced at $265 found 3 days ago
China Eastern Airlines
Tue, Feb 18 - Fri, Feb 21
HKG
Hong Kong SAR
ICN
Seoul
$269 Roundtrip, just found
$269
Roundtrip
just found
Select China Eastern Airlines flight, departing Tue, Feb 18 from Hong Kong SAR to Seoul, returning Fri, Feb 21, priced at $269 just found
Flights from Hong Kong (HKG) to Seoul (ICN)
Origin airport
Hong Kong Intl.
Destination airport
Incheon Intl.
Airlines serving
APG Distribution System, Air China, Air Premia, Asiana Airlines, Cathay Pacific, China Airlines, China Eastern Airlines, China Southern Airlines, EVA Airways, Greater Bay Airlines, Hahn Air Systems, Hainan Airlines, Hong Kong Airlines, Jeju Air, Korean Air, MIAT Mongolian Airlines, Philippine Airlines, Shandong Airlines, Vietjet Air, Xiamen Airlines
Roundtrip price
$131
Distance
1284 mi
Average flight time
4 hours 26 mins

Hong Kong to Seoul Flights

The cheapest times to fly from Hong Kong to Seoul

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Hong Kong to Seoul are during the month of March. You can find some of the cheapest flights from Hong Kong to Seoul with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Hong Kong to Seoul

Sunday is one of the best days to book for cheap flights from Hong Kong to Seoul: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Hong Kong to Seoul

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Hong Kong to Seoul in 2025. You can also book with separate airlines for your outbound and return journeys, from $98 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Hong Kong to Seoul flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Hong Kong to Seoul airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How long does it take to fly from HKG to Incheon Airport?
Book a ticket with Korean Air and you’ll be in the air for approximately 3 hours and 35 minutes. This airline operates a direct flight that sets off at 2:15PM from Chek Lap Kok Intl. Airport and gets to Incheon Airport at 6:50PM. Expedia has some amazing flight deals, so check out what’s on offer on this route today.
Is it cheaper to buy a plane ticket from Hong Kong Intl. Airport (HKG) to ICN last minute?
Booking your trip from HKG to Seoul–Incheon Intl. Airport last minute could save you money if you luck out and find a bargain. However, tickets generally don’t get cheaper as the departure date nears. If you choose to wait, flights could also be sold out or the best seats gone (that could mean the middle seat!). If you’d rather not take any chances, book well ahead of your departure date. In fact, Expedia has some of the biggest deals up to a year in advance. If your preferred carrier hasn’t released its airfares yet, check back regularly as offers are updated on Expedia constantly.
What airline has the least delays from Chek Lap Kok Intl. Airport to Incheon Intl. Airport (ICN)?
Jet off with Asiana Airlines from Chek Lap Kok Intl. Airport to Incheon Intl. Airport (ICN) and you’re more likely to hit the tarmac at the time on your ticket. This airline takes first place on this route, with 99% of flights arriving on time. If you find yourself facing a delay, the Expedia App is the best way to stay in the loop. Our useful app provides immediate trip updates, from flight delays to gate changes and the carousel number to collect your luggage.
What airports do you fly into for Seoul from Hong Kong?
Incheon Intl. Airport (ICN), Gimpo Intl. Airport (GMP) and Suwon (SWU-Suwon Airbase) are your choices when jetting from Hong Kong to Seoul. Roughly 30 mi west of downtown Seoul, Incheon Intl. Airport (ICN) is the city’s major gateway. Keep in mind things such as flight arrival and departure times and the distance to your hotel before settling on an airport. Starfield COEX Mall and Lotte Outlets Seoul Station are two great attractions to add to your must-see list when you arrive at your destination.
What are the most popular departure times for flights from Chek Lap Kok Intl. Airport to Incheon Airport?
For Korean Air flights making their way from HKG to Seoul–Incheon Intl. Airport, the busiest period is between 1:00 AM - 2:00 AM. If you want to avoid delays, travel in the morning. This way you’re likely to dodge the heavy air traffic that builds up in the skyways later in the day.
Can I change the date of my flight from HKG to ICN?
We know life happens and plans change, so Expedia is here to help make amending your flight as easy as possible. First, find your Hong Kong Intl. Airport (HKG) to Incheon Intl. Airport (ICN) itinerary through the Expedia Trips portal and check the fare rules about what changes are allowed. If you booked your ticket in the last 24 hours, some airlines allow you to cancel at no cost and organize new flights. If you booked more than 24 hours ago, connect with us through our Customer Service portal so we can assist you further.
Seoul nearby Airports

Seoul

Hong Kong to Gimpo Intl.
$212.70
*Available to One Key members.