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Cheap flights from Seoul to Hong Kong from £49

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 29/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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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
£127Jeju Air
Thu, 2 Apr - Mon, 6 Apr
Jeju Air Logo
20:40 - 23:35
ICN
-
HKG
3h 55mdirect
Jeju Air Logo
00:35 - 05:30
HKG
-
ICN
3h 55mdirect
£128Jeju Air
Thu, 16 Apr - Tue, 21 Apr
Jeju Air Logo
20:40 - 23:35
ICN
-
HKG
3h 55mdirect
Jeju Air Logo
00:35 - 05:30
HKG
-
ICN
3h 55mdirect
£129Jeju Air
Fri, 17 Apr - Sat, 18 Apr
Eastar Jet Logo
20:10 - 22:45
ICN
-
HKG
3h 35mdirect
Eastar Jet Logo
00:05 - 05:10
HKG
-
ICN
4h 05mdirect
£131Eastar Jet
Tue, 1 Sep - Mon, 7 Sep
Eastar Jet Logo
20:10 - 22:45
ICN
-
HKG
3h 35mdirect
Eastar Jet Logo
00:05 - 05:10
HKG
-
ICN
4h 05mdirect
£135Eastar Jet
Sat, 13 Jun - Mon, 15 Jun
China Southern Logo
13:30 - 22:45
GMP
-
HKG
10h 15m
1 stop
China Southern Logo
13:40 - 12:25
HKG
-
GMP
21h 45m
1 stop
£223China Southern
Thu, 11 Jun - Sun, 14 Jun
China Eastern Logo
20:50 - 16:05
GMP
-
HKG
44h 15m
3 stops
China Eastern Logo
12:05 - 11:00
HKG
-
GMP
21h 55m
1 stop
£259China Eastern
Fri, 8 May - Mon, 11 May
China Eastern Logo
20:50 - 10:25
GMP
-
HKG
38h 35m
2 stops
China Eastern Logo
12:05 - 11:00
HKG
-
GMP
21h 55m
1 stop
£262China Eastern
Fri, 8 May - Mon, 11 May
China Southern Logo
13:30 - 22:45
GMP
-
HKG
10h 15m
1 stop
China Southern Logo
13:40 - 12:25
HKG
-
GMP
21h 45m
1 stop
£266China Southern
Thu, 6 Aug - Sun, 9 Aug
Multiple Airlines Logo
09:45 - 16:35
GMP
-
HKG
7h 50m
1 stop
Multiple Airlines Logo
08:00 - 16:55
HKG
-
GMP
7h 55m
1 stop
£283Multiple Airlines
Sat, 25 Apr - Sat, 2 May

China Southern flights from Seoul to Hong Kong

Our best China Southern deals on Seoul to Hong Kong flight tickets
China Southern
8 Jun
GMP13:30Seoul Gimpo Intl
10h 15m
1 stop
HKG22:45Hong Kong Intl
16 Jun
HKG13:40Hong Kong Intl
21h 45m
1 stop
GMP12:25Seoul Gimpo Intl
£209
China Southern
11 Jun
GMP13:30Seoul Gimpo Intl
10h 15m
1 stop
HKG22:45Hong Kong Intl
14 Jun
HKG13:40Hong Kong Intl
21h 45m
1 stop
GMP12:25Seoul Gimpo Intl
£223
China Southern
6 Aug
GMP13:30Seoul Gimpo Intl
10h 15m
1 stop
HKG22:45Hong Kong Intl
9 Aug
HKG13:40Hong Kong Intl
21h 45m
1 stop
GMP12:25Seoul Gimpo Intl
£266

China Eastern flights from Seoul to Hong Kong

Our best China Eastern deals on Seoul to Hong Kong flight tickets
China Eastern
19 Mar
ICN14:20Incheon Intl
24h 20m
2 stops
HKG13:40Hong Kong Intl
21 Mar
HKG17:30Hong Kong Intl
16h 45m
1 stop
ICN11:15Incheon Intl
£181
China Eastern
19 Mar
ICN20:50Incheon Intl
20h 40m
1 stop
HKG16:30Hong Kong Intl
21 Mar
HKG17:30Hong Kong Intl
16h 45m
1 stop
ICN11:15Incheon Intl
£182
China Eastern
20 Mar
ICN14:20Incheon Intl
25h 35m
2 stops
HKG14:55Hong Kong Intl
22 Mar
HKG14:45Hong Kong Intl
21h 30m
2 stops
ICN13:15Incheon Intl
£186

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 279,928 searches. Data last updated 16 March 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

Thu 2/4

20:40-23:35

Nonstop3h 55m

Hong Kong Intl

Mon 6/4

00:35-05:30

Nonstop3h 55m

£127

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Thu 16/4

20:40-23:35

Nonstop3h 55m

Hong Kong Intl

Tue 21/4

00:35-05:30

Nonstop3h 55m

£128

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Fri 17/4

20:40-23:35

Nonstop3h 55m

Hong Kong Intl

Sat 18/4

00:35-05:30

Nonstop3h 55m

£128
Fastest return journey

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Tue 1/9

20:10-22:45

Nonstop3h 35m

Hong Kong Intl

Mon 7/9

00:05-05:10

Nonstop4h 05m

£131

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Sat 13/6

20:10-22:45

Nonstop3h 35m

Hong Kong Intl

Mon 15/6

00:05-05:10

Nonstop4h 05m

£135

SeoulHong Kong

GMP - HKG

GMPHKG

Seoul Gimpo Intl

Thu 11/6

13:30-22:45

1 stop10h 15m

Hong Kong Intl

Sun 14/6

13:40-12:25

1 stop21h 45m

£223

SeoulHong Kong

GMP - HKG

GMPHKG

Seoul Gimpo Intl

Fri 8/5

20:50-16:05

3 stops44h 15m

Hong Kong Intl

Mon 11/5

12:05-11:00

1 stop21h 55m

£259

SeoulHong Kong

GMP - HKG

GMPHKG

Seoul Gimpo Intl

Fri 8/5

20:50-10:25

2 stops38h 35m

Hong Kong Intl

Mon 11/5

12:05-11:00

1 stop21h 55m

£262

SeoulHong Kong

GMP - HKG

GMPHKG

Seoul Gimpo Intl

Thu 6/8

13:30-22:45

1 stop10h 15m

Hong Kong Intl

Sun 9/8

13:40-12:25

1 stop21h 45m

£266

SeoulHong Kong

GMP - HKG

GMPHKG

Seoul Gimpo Intl

Sat 25/4

09:45-16:35

1 stop7h 50m

Hong Kong Intl

Sat 2/5

08:00-16:55

1 stop7h 55m

£283

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 cheapest month to fly to Hong Kong?

If you don’t want to visit Hong Kong in May, then you should wait until September to fly from Seoul, when ticket prices are also cheap, with an average price of £144.

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

On average, the least expensive day to fly to Hong Kong from Seoul is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as £138. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Seoul to Hong Kong on a Sunday will generally be more expensive and average around £740. 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 most recent data shows that the best time of day to fly to Hong Kong is in the morning. Flights from Seoul to Hong Kong during this time can be as low as £155. Flights at midday are often more expensive, with an average ticket price of £208.

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 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 £162 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 £141 on momondo.

What cabin class options are available on Seoul to Hong Kong Intl flights?

There are 3 cabin classes available to choose from on Seoul to Hong Kong Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of March 2026, prices for Seoul to Hong Kong flights are approximately 14% 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

Best price found

£92

Fastest flight time

3h 45m

Direct flights

Every day

Airports in Hong Kong

1 airport
The best one-way flight to Hong Kong from Seoul in the past 72 hours is £92. The best return flight deal from Seoul to Hong Kong found on momondo in the last 72 hours is £169.
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

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

    The straight-line distance from Seoul to Hong Kong Intl is 1298.4 mi. A reasonable flight in good conditions will take 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 were last updated today.

  • 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 required travel and health documents for your Hong Kong Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Hong Kong Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

  • What is the most popular airline 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 £53Free CancellationRating
7.3
44 reviews
Search HK Express flights
Cathay PacificPriceFrom £135Free CancellationRating
7.6
1,207 reviews
Search Cathay Pacific flights

  • Cathay Pacific Flights From Seoul to Hong Kong

    Across 35 Cathay Pacific flights from Seoul to Hong Kong this week, the average price was £315, with the best Cathay Pacific deals starting from £135 round-trip. 1,207 users have rated Cathay Pacific on momondo, with an average score of 7.6/10.

  • HK Express Flights From Seoul to Hong Kong

    HK Express is also a popular choice for this route. HK Express flight deals for Seoul to Hong Kong start from as low as £53 round-trip, depending on your selected dates, with average HK Express deals seen on momondo around £160. HK Express operates 31 flights to Hong Kong from Seoul in an average week. Users have rated it 7.3/10 across 44 reviews.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seoul to Hong Kong for you.

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

Yes. momondo enables you to select and highlight flights to Hong Kong from Seoul with this policy.

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?

If you are not ready to book a flight from Seoul to Hong Kong now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Hong Kong and let you know when they change.

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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
Cathay Pacific
HK Express