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Cheap flights from Seoul to Hong Kong from $111

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seoul to Hong Kong departing on 5/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Enter your travel dates to find the best prices.
Jeju Air Logo
20:40 - 23:35
ICN
-
HKG
3h 55mdirect
Jeju Air Logo
00:35 - 05:30
HKG
-
ICN
3h 55mdirect
$262Jeju Air
Mon, 11 May - Mon, 18 May
Eastar Jet Logo
20:10 - 22:45
ICN
-
HKG
3h 35mdirect
Eastar Jet Logo
00:05 - 04:55
HKG
-
ICN
3h 50mdirect
$269Eastar Jet
Tue, 12 May - Sun, 17 May
Jeju Air Logo
20:40 - 23:35
ICN
-
HKG
3h 55mdirect
Jeju Air Logo
00:35 - 05:30
HKG
-
ICN
3h 55mdirect
$278Jeju Air
Fri, 29 May - Mon, 1 Jun
Jeju Air Logo
20:40 - 23:35
ICN
-
HKG
3h 55mdirect
Jeju Air Logo
00:35 - 05:30
HKG
-
ICN
3h 55mdirect
$280Jeju Air
Sat, 9 May - Sun, 10 May
Eastar Jet Logo
20:10 - 22:45
ICN
-
HKG
3h 35mdirect
Eastar Jet Logo
00:05 - 04:55
HKG
-
ICN
3h 50mdirect
$287Eastar Jet
Fri, 15 May - Mon, 18 May
T'way Air Logo
08:45 - 11:55
ICN
-
HKG
4h 10mdirect
T'way Air Logo
13:15 - 18:05
HKG
-
ICN
3h 50mdirect
$292T'way Air
Mon, 11 May - Tue, 12 May
Jeju Air Logo
20:40 - 23:35
ICN
-
HKG
3h 55mdirect
Jeju Air Logo
00:35 - 05:30
HKG
-
ICN
3h 55mdirect
$294Jeju Air
Sat, 9 May - Tue, 12 May
Jeju Air Logo
20:40 - 23:35
ICN
-
HKG
3h 55mdirect
Jeju Air Logo
00:35 - 05:30
HKG
-
ICN
3h 55mdirect
$295Jeju Air
Sat, 9 May - Mon, 11 May
Jeju Air Logo
20:40 - 23:35
ICN
-
HKG
3h 55mdirect
Jeju Air Logo
00:35 - 05:30
HKG
-
ICN
3h 55mdirect
$297Jeju Air
Fri, 19 Jun - Mon, 22 Jun
Jeju Air Logo
20:40 - 23:35
ICN
-
HKG
3h 55mdirect
Jeju Air Logo
00:35 - 05:30
HKG
-
ICN
3h 55mdirect
$302Jeju Air
Mon, 11 May - Fri, 15 May

Eastar Jet flights from Seoul to Hong Kong

Our best Eastar Jet deals on Seoul to Hong Kong flight tickets
Eastar Jet
12 May
ICN20:10Incheon Intl
3h 35m
HKG22:45Hong Kong Intl
17 May
HKG00:05Hong Kong Intl
3h 50m
ICN04:55Incheon Intl
$269
Eastar Jet
15 May
ICN20:10Incheon Intl
3h 35m
HKG22:45Hong Kong Intl
18 May
HKG00:05Hong Kong Intl
3h 50m
ICN04:55Incheon Intl
$287
Eastar Jet
15 May
ICN20:10Incheon Intl
3h 35m
HKG22:45Hong Kong Intl
16 May
HKG00:05Hong Kong Intl
3h 50m
ICN04:55Incheon Intl
$325

T'way Air flights from Seoul to Hong Kong

Our best T'way Air deals on Seoul to Hong Kong flight tickets
T'way Air
11 May
ICN08:45Incheon Intl
4h 10m
HKG11:55Hong Kong Intl
12 May
HKG13:15Hong Kong Intl
3h 50m
ICN18:05Incheon Intl
$292
T'way Air
11 May
ICN08:45Incheon Intl
4h 10m
HKG11:55Hong Kong Intl
12 May
HKG13:15Hong Kong Intl
3h 50m
ICN18:05Incheon Intl
$311
T'way Air
11 May
ICN08:45Incheon Intl
4h 10m
HKG11:55Hong Kong Intl
12 May
HKG13:15Hong Kong Intl
3h 50m
ICN18:05Incheon Intl
$362

momondo Fare Finder

 
Customise your flight search to find flights from Seoul to Hong Kong that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 30 April 2026.
Use the filters below to find and compare flights from Seoul to Hong Kong that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Mon 11/5

20:40-23:35

Nonstop3h 55m

Hong Kong Intl

Mon 18/5

00:35-05:30

Nonstop3h 55m

$262
Fastest return journey

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Tue 12/5

20:10-22:45

Nonstop3h 35m

Hong Kong Intl

Sun 17/5

00:05-04:55

Nonstop3h 50m

$269

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Fri 29/5

20:40-23:35

Nonstop3h 55m

Hong Kong Intl

Mon 1/6

00:35-05:30

Nonstop3h 55m

$278

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Sat 9/5

20:40-23:35

Nonstop3h 55m

Hong Kong Intl

Sun 10/5

00:35-05:30

Nonstop3h 55m

$280

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Fri 15/5

20:10-22:45

Nonstop3h 35m

Hong Kong Intl

Mon 18/5

00:05-04:55

Nonstop3h 50m

$287

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Mon 11/5

08:45-11:55

Nonstop4h 10m

Hong Kong Intl

Tue 12/5

13:15-18:05

Nonstop3h 50m

$292

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Sat 9/5

20:40-23:35

Nonstop3h 55m

Hong Kong Intl

Tue 12/5

00:35-05:30

Nonstop3h 55m

$294

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Sat 9/5

20:40-23:35

Nonstop3h 55m

Hong Kong Intl

Mon 11/5

00:35-05:30

Nonstop3h 55m

$295

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Fri 19/6

20:40-23:35

Nonstop3h 55m

Hong Kong Intl

Mon 22/6

00:35-05:30

Nonstop3h 55m

$297

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Mon 11/5

20:40-23:35

Nonstop3h 55m

Hong Kong Intl

Fri 15/5

00:35-05:30

Nonstop3h 55m

$302

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Hong Kong from

How to get the cheapest flight ticket from Seoul to Hong Kong

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Seoul and Hong Kong?

What is the cheapest month to fly to Hong Kong?

If you don’t want to visit Hong Kong in May, then you should wait until June to fly from Seoul, when ticket prices are also cheap, with an average price of $252.

What is the cheapest day to depart on your flight to Hong Kong?

The cheapest day to depart on your flight to Hong Kong is on a Thursday when prices can be found for as low as $324. This is often the case because there is less demand to fly during this day of the week. Flights from Seoul to Hong Kong on a Tuesday will generally be more expensive and average around $952. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Hong Kong?

Our data shows that the cheapest Seoul to Hong Kong flights are usually those with departure times in the morning. Our users have found flights to Hong Kong in the morning for as low as $285. In the evening is when there is more demand to fly to Hong Kong, so prices are often more expensive at around $1,258 per ticket.

What is the cheapest Seoul to Hong Kong Intl flight route?

Fly from Incheon Intl to Hong Kong Intl for the best Seoul - Hong Kong Intl flight prices

How far in advance should I book a flight from Seoul to Hong Kong?

You are more likely to see cheaper flights to Hong Kong from Seoul when booking weeks ahead of your departure date. In general, you can expect to find flights to Hong Kong for around $303 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hong Kong from Seoul for as low as $260 on momondo.

How have Seoul to Hong Kong flight prices changed over time?

As of April 2026, prices for Seoul to Hong Kong flights are approximately 30% cheaper when compared to flights at the same time last year.

When to book flights from Seoul to Hong Kong

Are you open to changing your travel dates? Check out the ideal times to fly from Seoul to Hong Kong according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Seoul to Hong Kong (SEL to HKG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seoul to Hong Kong

Fastest flight time

3h 45m

Direct flights

Every day

Airports in Hong Kong

1 airport
The fastest flight from Seoul to Hong Kong takes 3h 45m
Direct flights go from Seoul to Hong Kong every day.
There is 1 airport in Hong Kong. From Seoul there are direct flights to Hong Kong Intl (HKG).
Search flight deals

Frequently asked questions about flying from Seoul to Hong Kong

  • How far is Seoul to Hong Kong Intl by plane?

    There are 2089.5 km between Seoul and Hong Kong Intl. In terms of flight time, this usually takes a little over 3h 45m.

  • When did momondo last update prices for flights from Seoul to Hong Kong Intl Airport?

    Prices for flights from Seoul to Hong Kong Intl Airport refresh daily.

  • How many operators does momondo search for flights from Seoul to Hong Kong Intl Airport?

  • How old do you have to be to fly from Seoul to Hong Kong Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seoul to Hong Kong Intl Airport.

  • What documentation or ID do you need to fly to Hong Kong Intl Airport?

    The travel and health documents you'll need for your trip to Hong Kong Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Hong Kong Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Seoul to Hong Kong?

Best airlines flying from Seoul to Hong Kong

Compare and see reviews for airlines that fly from Seoul to Hong Kong with momondo
Airline
Rating
Free cancellation
Price
HK ExpressPriceFrom $236Free cancellationRating
7.3
44 reviews
Search HK Express flights

  • HK Express Flights From Seoul to Hong Kong

    Across 35 HK Express flights from Seoul to Hong Kong this week, the average price was $280, with the best HK Express deals starting from $236 round-trip. 44 users have rated HK Express on momondo, with an average score of 7.3/10.

Why use momondo?

Why should I use momondo to find a flight deal from Seoul to Hong Kong?

It is quick and easy to find Seoul to Hong Kong flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Hong Kong that suits you.

Can I find flights from Seoul to Hong Kong with flexible booking policies on momondo?

momondo does allow users to show only those flights to Hong Kong from Seoul which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Seoul to Hong Kong?

momondo helps you find the best flight between Seoul and Hong Kong by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Seoul to Hong Kong right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Seoul to Hong Kong flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Fly your favourite airline to Hong Kong

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
HK Express