Can I find cheaper flights to Seoul if I am willing to have stopovers?

Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Seoul on Cheapflights that require 1 or 2 stops for potential cost savings.

What is the best airline to fly to Seoul?

Based on reviews from Cheapflights users, Asiana Airlines is rated the highest out of the airlines that fly to Seoul.

What is the cheapest airport to fly to in Seoul?

Incheon Intl is currently the cheapest airport to fly to in Seoul. One-way flights to Incheon Intl typically cost HK$531, while return flights cost around HK$875.

How much is a return flight to Seoul?

A return flight to Seoul will typically cost around HK$2,018, however they can be found for as little as HK$875.

Where does the fastest flight to Seoul depart from?

For those looking to save time traveling to Seoul, Hong Kong Intl offers the quickest one-way flight (3 hours 25 minutes).

Does Incheon Intl have rental cars?

Yes. Those touching down at Incheon Intl can take advantage of the car hire services offered upon their arrival.

Are there hotels close to Incheon Intl?

Yes. Incheon Intl has hotels nearby for those requiring accommodations. Darakhyu Incheon Airport Terminal 2 Capsule Hotel by Walkerhill is the closest property to Incheon Intl (0.0 km away from Incheon Intl).

HK$894+ Cheap Flights to Seoul, South Korea

Flights to Seoul in 2026

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights to Seoul
Explore the most affordable flight options available to Seoul. Find the lowest fares based on data from user searches, with prices last updated on 27 October 2026.

Tue 27-1021:05 -

Nonstop3h 25m

Wed 28-1015:45 -

Nonstop4h 05m

Deal found 24-10HK$1,561

Thu 3-1216:40 -

Nonstop3h 25m

Mon 7-1212:25 -

Nonstop4h 05m

Deal found 25-10HK$1,569

Sun 1-1121:05 -

Nonstop3h 25m

Wed 4-1112:25 -

Nonstop4h 05m

Deal found 23-10HK$1,577

Tue 27-1000:05 -

Nonstop3h 50m

Fri 30-1019:15 -

Nonstop4h 20m

Deal found 22-10HK$1,585

Mon 30-1121:05 -

Nonstop3h 25m

Fri 4-1202:25 -

Nonstop4h 05m

Deal found 23-10HK$1,592

Mon 23-1121:05 -

Nonstop3h 25m

Fri 27-1102:25 -

Nonstop4h 05m

Deal found 24-10HK$1,600

Tue 27-1021:05 -

Nonstop3h 25m

Tue 3-1120:25 -

Nonstop4h 10m

Deal found 22-10HK$1,608

Wed 11-1116:40 -

Nonstop3h 25m

Fri 13-1102:25 -

Nonstop4h 05m

Deal found 23-10HK$1,616

Mon 30-1121:05 -

Nonstop3h 25m

Sat 5-1219:15 -

Nonstop4h 20m

Deal found 26-10HK$1,624

Wed 28-1000:05 -

Nonstop3h 50m

Sat 31-1019:15 -

Nonstop4h 20m

Deal found 26-10HK$1,632

Wed 16-1216:40 -

Nonstop3h 25m

Sat 19-1202:25 -

Nonstop4h 05m

Deal found 25-10HK$1,640

Thu 19-1121:05 -

Nonstop3h 25m

Wed 2-1220:25 -

Nonstop4h 10m

Deal found 23-10HK$1,647

Best flights to Seoul
Discover carefully curated flight deals to Seoul that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 October 2026.

Wed 2-1202:55 -

1 stop5h 25m

Wed 9-1219:55 -

1 stop29h 25m

Deal found 26-10HK$1,781

Tue 9-317:25 -

1 stop18h 25m

Fri 12-308:45 -

1 stop29h 00m

Deal found 26-10HK$2,353

Fri 4-1213:40 -

Nonstop3h 40m

Tue 8-1209:15 -

Nonstop3h 50m

Deal found 26-10HK$2,400

Tue 17-1120:45 -

1 stop13h 10m

Sun 6-1212:30 -

1 stop7h 30m

Deal found 23-10HK$3,146

Tue 8-1202:55 -

1 stop6h 50m

Wed 16-1218:35 -

1 stop6h 45m

Deal found 25-10HK$2,063

Tue 24-1119:15 -

2 stops33h 20m

Mon 30-1102:20 -

1 stop14h 20m

Deal found 24-10HK$4,393

Sat 7-1102:00 -

1 stop6h 05m

Thu 12-1118:30 -

1 stop6h 50m

Deal found 23-10HK$2,110

Fri 4-1213:45 -

1 stop8h 05m

Wed 9-1208:45 -

1 stop29h 00m

Deal found 25-10HK$2,361

Thu 10-1202:55 -

1 stop6h 00m

Mon 14-1215:10 -

1 stop10h 10m

Deal found 22-10HK$2,173

Sat 5-1202:55 -

1 stop5h 10m

Sun 13-1215:10 -

1 stop10h 10m

Deal found 22-10HK$2,244

Sun 22-1102:55 -

1 stop5h 25m

Sun 29-1120:30 -

1 stop14h 45m

Deal found 26-10HK$2,291

Thu 26-1102:10 -

1 stop5h 55m

Sun 29-1115:15 -

1 stop10h 05m

Deal found 25-10HK$2,424

Tue 5-102:55 -

1 stop5h 10m

Mon 11-117:20 -

1 stop6h 10m

Deal found 26-10HK$2,440

Sun 6-1219:50 -

1 stop13h 00m

Fri 18-1223:50 -

2 stops19h 25m

Deal found 26-10HK$4,456

Fri 27-1102:55 -

1 stop6h 05m

Sun 6-1217:20 -

1 stop6h 10m

Deal found 23-10HK$2,471

Thu 3-1219:50 -

2 stops33h 10m

Mon 7-1207:00 -

2 stops36h 15m

Deal found 22-10HK$4,471

Sun 8-1102:55 -

1 stop5h 45m

Fri 13-1115:05 -

1 stop8h 25m

Deal found 24-10HK$2,518

Thu 1-419:50 -

2 stops33h 10m

Mon 5-406:45 -

2 stops36h 30m

Deal found 22-10HK$4,605

Mon 4-102:55 -

1 stop6h 25m

Sat 9-117:25 -

1 stop6h 05m

Deal found 26-10HK$2,526

Tue 16-319:15 -

2 stops26h 25m

Sat 20-323:50 -

2 stops20h 00m

Deal found 26-10HK$4,628

Sat 12-1219:15 -

1 stop13h 35m

Wed 16-1207:00 -

2 stops36h 50m

Deal found 27-10HK$4,707

Thu 17-1219:50 -

2 stops33h 10m

Sun 20-1223:50 -

2 stops20h 00m

Deal found 26-10HK$4,769

Sun 6-1219:50 -

2 stops33h 10m

Thu 10-1207:00 -

2 stops36h 50m

Deal found 25-10HK$4,966

Find flight deals to Seoul

Return from	HK$1,561
One-way from	HK$894
Popular in	February
Cheapest in	March
Average price	HK$2,079
Good round-trip deal	HK$1,785 or less
Good one-way deal	HK$999 or less

HK Express
11-11-12-11
Nonstop
7h 30m total
Hong Kong to Seoul

Search Deals

HK Express
8-11-31-12
Nonstop
3h 25m total
Hong Kong to Seoul

Search Deals

Highest demand for flights based on searches. 1% potential increase in price (HK$30 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (HK$57 potential savings vs. average return price).

Search Deals

Average for return flights in October 2026

Search Deals

Price to beat on a round-trip flight from Hong Kong Intl to Seoul.

Search Deals

Price to beat on a one-way flight from Hong Kong Intl to Seoul.

Search Deals

Fly from

Route

Departure

Return

Price

Cheapest return flight

Hong KongSeoul

HKG Hong Kong Intl - GMP Seoul Gimpo Intl

HKGGMP

Hong Kong Intl

Tue 1-12

02:55-10:25

1 stop6h 30m

Seoul Gimpo Intl

Wed 31-12

00:00-23:00

Nonstop0h 00m

HK$933

Hong KongSeoul

HKG Hong Kong Intl - GMP Seoul Gimpo Intl

HKGGMP

Hong Kong Intl

Tue 15-12

02:55-10:25

1 stop6h 30m

Seoul Gimpo Intl

Wed 31-12

00:00-23:00

Nonstop0h 00m

HK$965

Hong KongSeoul

HKG Hong Kong Intl - GMP Seoul Gimpo Intl

HKGGMP

Hong Kong Intl

Tue 3-11

02:55-09:05

1 stop5h 10m

Seoul Gimpo Intl

Wed 31-12

00:00-23:00

Nonstop0h 00m

HK$981

Hong KongSeoul

HKG Hong Kong Intl - GMP Seoul Gimpo Intl

HKGGMP

Hong Kong Intl

Mon 14-12

02:55-11:15

1 stop7h 20m

Seoul Gimpo Intl

Wed 31-12

00:00-23:00

Nonstop0h 00m

HK$981

Hong KongIncheon

HKG Hong Kong Intl - ICN Incheon Intl

HKGICN

Hong Kong Intl

Sun 28-2

00:05-04:55

Nonstop3h 50m

Incheon Intl

Wed 31-12

00:00-23:00

Nonstop0h 00m

HK$1,020

Hong KongSeoul

HKG Hong Kong Intl - GMP Seoul Gimpo Intl

HKGGMP

Hong Kong Intl

Wed 11-11

02:10-13:05

1 stop9h 55m

Seoul Gimpo Intl

Wed 31-12

00:00-23:00

Nonstop0h 00m

HK$1,090

Hong KongSeoul

HKG Hong Kong Intl - GMP Seoul Gimpo Intl

HKGGMP

Hong Kong Intl

Sun 15-11

02:55-22:35

1 stop18h 40m

Seoul Gimpo Intl

Wed 31-12

00:00-23:00

Nonstop0h 00m

HK$1,185

Hong KongSeoul

HKG Hong Kong Intl - GMP Seoul Gimpo Intl

HKGGMP

Hong Kong Intl

Mon 4-1

15:25-10:20

1 stop17h 55m

Seoul Gimpo Intl

Wed 31-12

00:00-23:00

Nonstop0h 00m

HK$1,185

Hong KongSeoul

HKG Hong Kong Intl - GMP Seoul Gimpo Intl

HKGGMP

Hong Kong Intl

Sun 6-12

15:25-11:00

1 stop18h 35m

Seoul Gimpo Intl

Wed 31-12

00:00-23:00

Nonstop0h 00m

HK$1,200

Hong KongSeoul

HKG Hong Kong Intl - GMP Seoul Gimpo Intl

HKGGMP

Hong Kong Intl

Thu 5-11

02:10-09:05

1 stop5h 55m

Seoul Gimpo Intl

Wed 31-12

00:00-23:00

Nonstop0h 00m

HK$1,216

Flights are sorted by cheapest return flights first.

Deals found on 26-10

Showing 1-10 of 45 resultsSorted by cheapest first

...

Best time to book a flight to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul with our price prediction graph.

HKG-SEL

HKG-GMP

HKG-ICN

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight to Seoul

HKG-SEL

HKG-GMP

HKG-ICN

How long is the flight to Seoul?

On average, a flight from Hong Kong to Seoul takes 4 hours 27 minutes. Flights to Seoul from other popular cities in Hong Kong will vary in length. Below are a few examples of popular routes and their flight times.

Weekly flight availability to Seoul

The most flights from Hong Kong to Seoul are scheduled on a Sunday (41 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (18 on average).

What are the most popular airlines that fly to Seoul?

The most popular airlines flying from Hong Kong to Seoul are HK Express, Cathay Pacific and Asiana Airlines.

What are the cheapest airlines that fly to Seoul?

The cheapest airlines flying from Hong Kong to Seoul are 泰瑞航空 (原德威航空), Jin Air and HK Express.

Rainfall in Seoul by month

In terms of precipitation, rainfall in Seoul ranges from 27.0 - 253.0 mm per month. July is typically the wettest month, when rainfall can reach 253.0 mm. December is typically the driest time to visit Seoul when rainfall is around 27.0 mm.

Temperature in Seoul by month

If weather is an important factor for your trip to Seoul, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

When is the best time to book a flight to Seoul?

To ensure you get the cheapest price possible for a flight to Seoul, you should look to book at least 13 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

When is the cheapest time to fly to Seoul?

Users looking for the lowest fares to Seoul should consider flying on Tuesday mornings, when prices are typically cheapest. Budget-minded travellers will want to avoid Sunday at midday, when prices are usually at their highest.

Reviews of airlines servicing Seoul

Read through reviews of airlines serving South Korea, such as Asiana Airlines,Cathay Pacific, andJeju Air. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Asiana Airlines

8.1

Very Good

567 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Jun 2026

SFO - ICN

Crew does their job without pleasantness. Could be cultural. Chinese airlines are the same. Our connecting flight to Bangkok on an Airbus A321 was miserable in economy. No leg room, again awful food.

Asiana Airlines

8.1

Very Good

567 reviews

Asiana Airlines

8.1

Very Good

567 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Jun 2026

SFO - ICN

Crew does their job without pleasantness. Could be cultural. Chinese airlines are the same. Our connecting flight to Bangkok on an Airbus A321 was miserable in economy. No leg room, again awful food.

Cathay Pacific

7.6

Good

1,527 reviews

Asiana Airlines

8.1

Very Good

567 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Jun 2026

SFO - ICN

Crew does their job without pleasantness. Could be cultural. Chinese airlines are the same. Our connecting flight to Bangkok on an Airbus A321 was miserable in economy. No leg room, again awful food.

Jeju Air

7.6

Good

38 reviews

Asiana Airlines

8.1

Very Good

567 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Jun 2026

SFO - ICN

Crew does their job without pleasantness. Could be cultural. Chinese airlines are the same. Our connecting flight to Bangkok on an Airbus A321 was miserable in economy. No leg room, again awful food.

HK Express

7.2

Good

47 reviews

Asiana Airlines

8.1

Very Good

567 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Jun 2026

SFO - ICN

Crew does their job without pleasantness. Could be cultural. Chinese airlines are the same. Our connecting flight to Bangkok on an Airbus A321 was miserable in economy. No leg room, again awful food.

Hong Kong Airlines

6.1

Okay

33 reviews

Asiana Airlines

8.1

Very Good

567 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Jun 2026

SFO - ICN

Crew does their job without pleasantness. Could be cultural. Chinese airlines are the same. Our connecting flight to Bangkok on an Airbus A321 was miserable in economy. No leg room, again awful food.

FAQs about flying to Seoul

Can I find cheaper flights to Seoul if I am willing to have stopovers?
Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Seoul on Cheapflights that require 1 or 2 stops for potential cost savings.
What is the best airline to fly to Seoul?
Based on reviews from Cheapflights users, Asiana Airlines is rated the highest out of the airlines that fly to Seoul.
What is the cheapest airport to fly to in Seoul?
Incheon Intl is currently the cheapest airport to fly to in Seoul. One-way flights to Incheon Intl typically cost HK$531, while return flights cost around HK$875.
How much is a return flight to Seoul?
A return flight to Seoul will typically cost around HK$2,018, however they can be found for as little as HK$875.
Where does the fastest flight to Seoul depart from?
For those looking to save time traveling to Seoul, Hong Kong Intl offers the quickest one-way flight (3 hours 25 minutes).
Does Incheon Intl have rental cars?
Yes. Those touching down at Incheon Intl can take advantage of the car hire services offered upon their arrival.
Are there hotels close to Incheon Intl?
Yes. Incheon Intl has hotels nearby for those requiring accommodations. Darakhyu Incheon Airport Terminal 2 Capsule Hotel by Walkerhill is the closest property to Incheon Intl (0.0 km away from Incheon Intl).

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Flights to Seoul

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Flights from Hong Kong to Incheon Intl

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How does Cheapflights help users find flights to Seoul?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Seoul today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets to Seoul?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights to Seoul for you. Better yet — we are completely free to use.

Can Cheapflights find flights to Seoul with no change fees?

Yes! Cheapflights helps users easily find flights to Seoul with no change fees.

Can Cheapflights notify me if prices for flights to Seoul become cheaper?

Yes! Start tracking prices for Seoul flights today and get alerted when prices change. To subscribe and begin receiving alerts, click the bell icon next to the flight deals above and provide your email address.

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HK$894+ Cheap flights to Seoul

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8-11. Fares are subject to change and may not be available on all flights or dates of travel.

Flights to Seoul in 2026

Cheapest flights to SeoulExplore the most affordable flight options available to Seoul. Find the lowest fares based on data from user searches, with prices last updated on 27 October 2026.

Explore the most affordable flight options available to Seoul. Find the lowest fares based on data from user searches, with prices last updated on 27 October 2026.

Best flights to SeoulDiscover carefully curated flight deals to Seoul that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 October 2026.

Discover carefully curated flight deals to Seoul that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 October 2026.

Direct flights to SeoulExplore direct flight options to Seoul based on user searches, and compare prices and availability for your desired travel dates. Data last updated 27 October 2026.

Explore direct flight options to Seoul based on user searches, and compare prices and availability for your desired travel dates. Data last updated 27 October 2026.

Last-minute flights to SeoulDiscover last-minute flight deals to Seoul. Data last updated 27 October 2026 and is based on user searches.

Discover last-minute flight deals to Seoul. Data last updated 27 October 2026 and is based on user searches.

One-way flights to SeoulSearch for one-way flight options to Seoul. Find affordable one-way fares based on user searches. Data last updated 27 October 2026.

Search for one-way flight options to Seoul. Find affordable one-way fares based on user searches. Data last updated 27 October 2026.

Find flight deals to Seoul

Return from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights to Seoul that are best for you.

Best time to book a flight to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul with our price prediction graph.

Cheapflights Insights

How long is the flight to Seoul?

On average, a flight from Hong Kong to Seoul takes 4 hours 27 minutes. Flights to Seoul from other popular cities in Hong Kong will vary in length. Below are a few examples of popular routes and their flight times.

Weekly flight availability to Seoul

The most flights from Hong Kong to Seoul are scheduled on a Sunday (41 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (18 on average).

What are the most popular airlines that fly to Seoul?

The most popular airlines flying from Hong Kong to Seoul are HK Express, Cathay Pacific and Asiana Airlines.

What are the cheapest airlines that fly to Seoul?

The cheapest airlines flying from Hong Kong to Seoul are 泰瑞航空 (原 德威航空), Jin Air and HK Express.

Rainfall in Seoul by month

Plan your trip to Seoul by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seoul ranges from 27.0 - 253.0 mm per month. July is typically the wettest month, when rainfall can reach 253.0 mm. December is typically the driest time to visit Seoul when rainfall is around 27.0 mm.

Temperature in Seoul by month

Plan your trip to Seoul by taking into account the average temperature totals by month.

When is the best time to book a flight to Seoul?

To ensure you get the cheapest price possible for a flight to Seoul, you should look to book at least 13 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

When is the cheapest time to fly to Seoul?

Use this chart to determine the cheapest time to fly return from Hong Kong to Seoul. Price data was last updated on 24 October 2026.

Users looking for the lowest fares to Seoul should consider flying on Tuesday mornings, when prices are typically cheapest. Budget-minded travellers will want to avoid Sunday at midday, when prices are usually at their highest.

Reviews of airlines servicing Seoul

Get insights into the airlines that provide service to Seoul. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seoul. Reviews last updated 27 October 2026.

Read through reviews of airlines serving South Korea, such as Asiana Airlines,Cathay Pacific, andJeju Air. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

FAQs about flying to Seoul

Can I find cheaper flights to Seoul if I am willing to have stopovers?

What is the best airline to fly to Seoul?

What is the cheapest airport to fly to in Seoul?

How much is a return flight to Seoul?

Where does the fastest flight to Seoul depart from?

Does Incheon Intl have rental cars?

Are there hotels close to Incheon Intl?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Find the best flight deals to Seoul

Some of the lowest fares we’ve come across for flights to Seoul.

Airports serving Seoul

Book a flight to or from one of these Seoul airports.

Search flights to Seoul by cabin class

Find flights to Seoul, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Find the best flight deals from Seoul

Some of the lowest fares we’ve come across for flights from Seoul.

Other flight destinations closest to Seoul

Book a flight to other destinations in South Korea.

Complete your trip

Reserve a car hire and hotel room to complete your trip to Seoul.

Most traveled routes by our users

Browse our most popular destinations

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Popular South Korea flight routes

Browse through the most popular flight routes to South Korea at this time.

Fly your favourite airline to Seoul

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

Fly with Cheapflights

How does Cheapflights help users find flights to Seoul?

Why should you use Cheapflights to find cheap flight tickets to Seoul?

Cheapest flights to Seoul
Explore the most affordable flight options available to Seoul. Find the lowest fares based on data from user searches, with prices last updated on 27 October 2026.

Best flights to Seoul
Discover carefully curated flight deals to Seoul that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 October 2026.

Direct flights to Seoul
Explore direct flight options to Seoul based on user searches, and compare prices and availability for your desired travel dates. Data last updated 27 October 2026.

Last-minute flights to Seoul
Discover last-minute flight deals to Seoul. Data last updated 27 October 2026 and is based on user searches.

One-way flights to Seoul
Search for one-way flight options to Seoul. Find affordable one-way fares based on user searches. Data last updated 27 October 2026.

The cheapest airlines flying from Hong Kong to Seoul are 泰瑞航空 (原德威航空), Jin Air and HK Express.