Question 1

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

Accepted Answer

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.

Question 2

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

Accepted Answer

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.

Question 3

What is the best airline to fly to Seoul?

Accepted Answer

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

Question 4

What is the cheapest airport to fly to in Seoul?

Accepted Answer

Seoul Gimpo Intl is currently the cheapest airport to fly to in Seoul. One-way flights to Seoul Gimpo Intl typically cost HK$227, while return flights cost around HK$1,015.

Question 5

How much is a return flight to Seoul?

Accepted Answer

A return flight to Seoul will typically cost around HK$1,427, however they can be found for as little as HK$1,015.

Question 6

Where does the fastest flight to Seoul depart from?

Accepted Answer

For those looking to save time traveling to Seoul, Hong Kong Intl offers the quickest one-way flight (3 hours 20 minutes).

Question 7

Does Incheon Intl have rental cars?

Accepted Answer

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

Question 8

Are there hotels close to Incheon Intl?

Accepted Answer

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).

Question 9

When is the cheapest time to fly to Seoul?

Accepted Answer

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

Question 10

What are the most popular airlines that fly to Seoul?

Accepted Answer

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

Question 11

How long is the flight to Seoul?

Accepted Answer

On average, a flight from Hong Kong to Seoul takes 4 hours 22 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.

Question 12

Weekly flight availability to Seoul

Accepted Answer

The most flights from Hong Kong to Seoul are scheduled on a Friday (46 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (39 on average).

Question 13

What are the cheapest airlines that fly to Seoul?

Accepted Answer

The cheapest airlines flying from Hong Kong to Seoul are Eastar Jet, Jeju Air and Jin Air.

Question 14

E

Accepted Answer

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.

Question 15

E

Accepted Answer

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).

Return from	HK$1,677
One-way from	HK$972
Popular in	February
Cheapest in	September
Average price	HK$1,716
Good round-trip deal	HK$1,776 or less
Good one-way deal	HK$897 or less

Flights to Seoul in 2026

Find the latest flights to Seoul in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 70,647 searches and data was last updated on 14 June 2026.

Return from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals 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 14 June 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 14 June 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 14 June 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 14 June 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 14 June 2026.

Explore direct flight options to Seoul based on user searches, and compare prices and availability for your desired travel dates. Data last updated 14 June 2026.

Last-minute flights to Seoul
Discover last-minute flight deals to Seoul. Data last updated 14 June 2026 and is based on user searches.

Discover last-minute flight deals to Seoul. Data last updated 14 June 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 14 June 2026.

Search for one-way flight options to Seoul. Find affordable one-way fares based on user searches. Data last updated 14 June 2026.

100% Free

Book With Flexibility

Travel Smart

Cheap flights to Seoul – Compare and Save