£258+ Cheap flights to South Korea
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/2. Fares are subject to change and may not be available on all flights or dates of travel.
Flights to South Korea in 2025
Find the latest flights to South Korea in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 17 January 2025.
Find flights to South Korea
Browse one-way and return flights deals to South Korea on Cheapflights. Flight deals are based on user searches and were last updated on 17 January 2025
Explore South Korea
Find flight deals to South Korea
Cheapest flights to South KoreaExplore the most affordable flight options available to South Korea. Find the lowest fares based on data from user searches, with prices last updated on 17 January 2025.
Explore the most affordable flight options available to South Korea. Find the lowest fares based on data from user searches, with prices last updated on 17 January 2025.
Find flights to South Korea within your budget
Locate flights to South Korea that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 17 January 2025.
Fly from
Route
Depart
Return
Price
LondonIncheon
LHR - ICN
LHRICN
London Heathrow
Tue 18/2
17:40-11:40
1 stop33h 00m
Incheon Intl
Tue 25/2
13:10-15:55
1 stop35h 45m
LondonBusan
LGW - PUS
LGWPUS
London Gatwick
Tue 25/2
10:30-11:35
1 stop16h 05m
Busan Gimhae
Thu 6/3
17:50-06:30
1 stop21h 40m
LondonIncheon
LGW - ICN
LGWICN
London Gatwick
Tue 11/3
10:30-15:50
2 stops20h 20m
Incheon Intl
Mon 24/3
14:20-06:30
2 stops25h 10m
LondonIncheon
LHR - ICN
LHRICN
London Heathrow
Sat 8/3
21:30-22:15
1 stop15h 45m
Incheon Intl
Tue 18/3
09:25-17:55
1 stop17h 30m
LondonIncheon
LGW - ICN
LGWICN
London Gatwick
Tue 18/2
20:20-21:45
1 stop16h 25m
Incheon Intl
Tue 25/2
16:20-06:30
1 stop23h 10m
LondonSeoul
LHR - GMP
LHRGMP
London Heathrow
Thu 30/1
21:30-12:25
1 stop29h 55m
Seoul Gimpo Intl
Wed 5/2
13:30-17:55
1 stop37h 25m
LondonIncheon
LGW - ICN
LGWICN
London Gatwick
Tue 25/2
20:20-21:45
1 stop16h 25m
Incheon Intl
Fri 28/2
22:45-17:20
1 stop27h 35m
LondonIncheon
STN - ICN
STNICN
London Stansted
Tue 25/2
20:20-15:50
3 stops34h 30m
Incheon Intl
Thu 6/3
18:25-14:45
2 stops29h 20m
LondonIncheon
LHR - ICN
LHRICN
London Heathrow
Mon 3/3
21:00-11:55
1 stop29h 55m
Incheon Intl
Mon 17/3
18:25-13:55
1 stop28h 30m
LondonBusan
LHR - PUS
LHRPUS
London Heathrow
Sun 23/2
21:00-11:35
1 stop29h 35m
Busan Gimhae
Sun 23/3
17:50-13:55
1 stop29h 05m
Best time to book a flight to South Korea
Have a flexible travel schedule? Discover the best time to fly to South Korea with our price prediction graph.
Travel insights for flights to South Korea
Get recent, data-driven insights about flights to South Korea including ideal travel times, pricing trends, and more.
How long is the flight to South Korea?
On average, a flight from London to South Korea takes 18 hours 26 minutes. Flights to South Korea from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.
When is the cheapest time to fly to South Korea?
Use this chart to determine the cheapest time to fly return from London to South Korea. Price data was last updated on 31 December 2023.
Users looking for the lowest fares to South Korea should consider flying on Thursday mornings, when prices are typically cheapest. Budget-minded travellers will want to avoid Saturday at midday, when prices are usually at their highest.
Weekly flight availability to South Korea
The most flights from London to South Korea are scheduled on a Monday (3 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).
What are the most popular airlines that fly to South Korea?
The most popular airlines flying from London to South Korea are Asiana Airlines, Korean Air and Air China.
What are the cheapest airlines that fly to South Korea?
The cheapest airlines flying from London to South Korea are China Southern, China Eastern and Air China.
Rainfall in South Korea by month
Plan your trip to South Korea by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in South Korea ranges from 27.0 - 253.0 inches per month. July is typically the wettest month, when rainfall can reach 253.0 mm. December is typically the driest time to visit South Korea when rainfall is around 27.0 mm.
Temperature in South Korea by month
Plan your trip to South Korea by taking into account the average temperature totals by month.
If weather is an important factor for your trip to South Korea, 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).
Reviews of airlines servicing South Korea
Get insights into the airlines that provide service to South Korea. 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 South Korea. Reviews last updated 17 January 2025.
Read through reviews of airlines servicing South Korea, such as Air China, China Southern and Shenzhen Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Crew
Overall
Comfort
Entertainment
Food
Reviews
Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?
Boarding
Crew
Overall
Comfort
Entertainment
Food
Reviews
Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?
Boarding
Crew
Overall
Comfort
Entertainment
Food
Reviews
Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?
Boarding
Crew
Overall
Comfort
Entertainment
Food
Reviews
Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?
Boarding
Crew
Overall
Comfort
Entertainment
Food
Reviews
Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?
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 flights to South Korea cities and airports
Select your preferred flight destination in South Korea from the list below.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights to South Korea?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights to South Korea. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets to South Korea?
Millions of users choose and trust Cheapflights to book the best flight deals to South Korea for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights to South Korea with no change fees?
Certainly. Search results for flights to South Korea shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights to South Korea become cheaper?
Not ready to book yet? You can track prices for flights to South Korea on Cheapflights with our Price Alerts feature and get notified when better prices are available.