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£264+ 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
— ICN
19 Mar — 26 Mar1
1 adult
1 adult, Economy, 0 bags

Flights to South Korea in 2026

Enter your travel dates to find the best prices.

Cheapest flights to South Korea
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 February 2026.

Tue 10/320:20
LGW
-
ICN
1 stop16h 25m
Multiple Airlines
Wed 25/318:25
ICN
-
LGW
1 stop28h 35m
Multiple Airlines
Deal found 13/2£381
Sat 25/418:00
LGW
-
ICN
1 stop33h 55m
China Eastern
Sat 9/520:15
ICN
-
LGW
2 stops27h 45m
China Eastern
Deal found 13/2£382
Tue 10/320:20
LGW
-
ICN
1 stop16h 25m
China Southern
Mon 16/322:45
ICN
-
LGW
1 stop27h 35m
China Southern
Deal found 14/2£383
Fri 24/411:35
LGW
-
ICN
2 stops19h 20m
China Eastern
Sun 10/515:55
ICN
-
LGW
2 stops22h 45m
China Eastern
Deal found 17/2£383
Fri 8/512:35
LGW
-
ICN
1 stop15h 00m
Air China
Sat 16/513:05
ICN
-
LGW
1 stop25h 30m
Air China
Deal found 17/2£384
Tue 19/512:35
LGW
-
ICN
1 stop25h 25m
Air China
Tue 26/510:50
ICN
-
LGW
1 stop27h 45m
Air China
Deal found 13/2£385

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 February 2026
Explore South Korea
Flights to Seoul
Flights to Busan
Flights to Jeju City

Find flight deals to South Korea

Find the latest flights to South Korea in 2026, 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 February 2026.

Return from

£381

One-way from

£264

Popular in

August

Cheapest in

November

Average price

£512

Good round-trip deal

£619 or less

Good one-way deal

£426 or less
China Eastern
  • China Eastern
  • 10/3-25/3
  • 2 total stops
  • 45h 00m total
  • London to Seoul
Search Deals
China Southern
  • China Southern
  • 9/3
  • 1 total stop
  • 29h 55m total
  • London to South Korea
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£135 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for return flights in February 2026
Search Deals
Price to beat on a round-trip flight from London to South Korea.
Search Deals
Price to beat on a one-way flight from London to South Korea.
Search Deals

Cheapflights Fare Finder

 
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 February 2026.
Use the filters below to find and compare flights to South Korea that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Fri 10/4

18:40-17:25

1 stop14h 45m

Incheon Intl

Sun 3/5

16:15-15:10

1 stop30h 55m

£392

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Mon 11/5

21:20-10:55

2 stops29h 35m

Incheon Intl

Tue 26/5

06:50-18:40

2 stops43h 50m

£397

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Mon 11/5

18:05-17:25

1 stop15h 20m

Incheon Intl

Wed 27/5

12:00-15:00

2 stops35h 00m

£397

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Thu 7/5

11:35-11:55

1 stop16h 20m

Incheon Intl

Sun 24/5

13:10-06:40

2 stops25h 30m

£397

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Mon 11/5

11:35-11:55

1 stop16h 20m

Incheon Intl

Thu 21/5

14:15-15:10

2 stops32h 55m

£397

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Sun 31/5

11:35-11:55

1 stop16h 20m

Incheon Intl

Fri 12/6

15:50-06:40

2 stops22h 50m

£398

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Tue 2/6

11:35-14:50

2 stops43h 15m

Incheon Intl

Sun 7/6

12:00-06:40

2 stops26h 40m

£403

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Wed 13/5

12:35-13:05

1 stop16h 30m

Seoul Gimpo Intl

Sun 24/5

14:25-06:45

1 stop24h 20m

£436

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Tue 9/6

12:35-13:05

1 stop16h 30m

Seoul Gimpo Intl

Wed 17/6

14:25-06:35

1 stop24h 10m

£440

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Tue 10/3

20:25-11:45

1 stop30h 20m

Busan Gimhae

Fri 27/3

12:45-15:55

1 stop36h 10m

£442

Flights are sorted by cheapest return flights first.

Deals found on 13/2

Showing 1-10 of 33 results
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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.
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 South Korea

How long is the flight to South Korea?

On average, a flight from London to South Korea takes 19 hours 59 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 30 March 2025.

Users looking for the lowest fares to South Korea should consider flying on Tuesday mornings, when prices are typically cheapest. Budget-minded travellers will want to avoid Saturday evenings, 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 Monday, which is when the least amount of flights are scheduled (3 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, Air China and Lufthansa.

Aer Lingus
Aer Lingus
From £489
British Airways
British Airways
From £564
Finnair
Finnair
From £493
Virgin Atlantic
Virgin Atlantic
From £481

What are the cheapest airlines that fly to South Korea?

The cheapest airlines flying from London to South Korea are Virgin Atlantic, Finnair and Aer Lingus.

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).

What are the most popular places to fly to in South Korea?

Destination popularity is based on the amount of flight searches to South Korea in the last few years. This data was updated on 17 February 2026.
The most popular places in South Korea to fly to are Seoul, Incheon, Jeju City and Busan.

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 February 2026.
See what other customers who have flown with Asiana Airlines, China Southern, andChina Eastern to South Korea have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Asiana Airlines
8.1
Very Good
504 reviews
Check prices

Comfort

8.0

Crew

8.5

Overall

8.1

Food

8.0

Entertainment

7.6

Boarding

8.3

Reviews

1 / 20
2.0
Mediocre

Derek,Dec 2025

NRT - ICN

This was a terrible flight. Uncomfortable, incredibly hot in the plane. Will never fly with this airline again.
Asiana Airlines
8.1
Very Good
504 reviews
Asiana Airlines
8.1
Very Good
504 reviews
Check prices

Comfort

8.0

Crew

8.5

Overall

8.1

Food

8.0

Entertainment

7.6

Boarding

8.3

Reviews

1 / 20
2.0
Mediocre

Derek,Dec 2025

NRT - ICN

This was a terrible flight. Uncomfortable, incredibly hot in the plane. Will never fly with this airline again.
China Southern
7.3
Good
137 reviews
Asiana Airlines
8.1
Very Good
504 reviews
Check prices

Comfort

8.0

Crew

8.5

Overall

8.1

Food

8.0

Entertainment

7.6

Boarding

8.3

Reviews

1 / 20
2.0
Mediocre

Derek,Dec 2025

NRT - ICN

This was a terrible flight. Uncomfortable, incredibly hot in the plane. Will never fly with this airline again.
China Eastern
7.2
Good
193 reviews
Asiana Airlines
8.1
Very Good
504 reviews
Check prices

Comfort

8.0

Crew

8.5

Overall

8.1

Food

8.0

Entertainment

7.6

Boarding

8.3

Reviews

1 / 20
2.0
Mediocre

Derek,Dec 2025

NRT - ICN

This was a terrible flight. Uncomfortable, incredibly hot in the plane. Will never fly with this airline again.
Air China
7.2
Good
139 reviews
Asiana Airlines
8.1
Very Good
504 reviews
Check prices

Comfort

8.0

Crew

8.5

Overall

8.1

Food

8.0

Entertainment

7.6

Boarding

8.3

Reviews

1 / 20
2.0
Mediocre

Derek,Dec 2025

NRT - ICN

This was a terrible flight. Uncomfortable, incredibly hot in the plane. Will never fly with this airline again.
Lufthansa
6.8
Okay
7,787 reviews
Asiana Airlines
8.1
Very Good
504 reviews
Check prices

Comfort

8.0

Crew

8.5

Overall

8.1

Food

8.0

Entertainment

7.6

Boarding

8.3

Reviews

1 / 20
2.0
Mediocre

Derek,Dec 2025

NRT - ICN

This was a terrible flight. Uncomfortable, incredibly hot in the plane. Will never fly with this airline again.

FAQs about flying to South Korea

  • Can I find cheaper flights to South Korea 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 South Korea on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to South Korea?

    Based on reviews from Cheapflights users, China Eastern is rated the highest out of the airlines that fly to South Korea.

  • What is the cheapest airport to fly to in South Korea?

    Jeju City is currently the cheapest airport to fly to in South Korea. One-way flights to Jeju City typically cost £21, while return flights cost around £27.

  • How much is a return flight to South Korea?

    A return flight to South Korea will typically cost around £258, however they can be found for as little as £96.

  • Where does the fastest flight to South Korea depart from?

    For those looking to save time traveling to South Korea, London offers the quickest one-way flight (12 hours 35 minutes).

  • Does Incheon Intl have car hire?

    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 mi away from Incheon Intl).

See more FAQs

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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.

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