What is the cheapest month to fly to South Korea?

Currently, November is the cheapest month in which you can book a flight to South Korea . Flying to South Korea in July will prove the most costly. There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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 Southern 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 £10, while return flights cost around £30.

How much is a return flight to South Korea?

A return flight to South Korea will typically cost around £195, however they can be found for as little as £98.

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).

£473+ Flights to South Korea

Flights to South Korea in 2025

Return from	£380
One-way from	£257
Popular in	July
Cheapest in	November
Average price	£539
Good round-trip deal	£810 or less
Good one-way deal	£551 or less

China Southern
23/2-5/3
2 total stops
33h 15m total
London to Seoul

Search Deals

21/3
3 total stops
44h 45m total
London to South Korea

Search Deals

Highest demand for flights based on searches. 16% potential increase in price (£97 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).

Search Deals

Average for return flights in February 2025

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.

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Find flights to South Korea

One-wayReturn

Explore South Korea

Flights to Seoul

Flights to Busan

Flights to Jeju City

Find flight deals to South Korea

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 21 February 2025.

Sun 23/221:30LHR - ICN

1 stop15h 45mChina Southern

Wed 5/309:25ICN - LHR

1 stop17h 30mChina Southern

Deal found 20/2£380

Tue 18/310:30LGW - ICN

1 stop18h 00mChina Eastern

Sat 22/312:55ICN - LGW

1 stop26h 35mChina Eastern

Deal found 20/2£381

Tue 6/521:00LHR - GMP

1 stop31h 25mChina Southern

Sun 1/613:25GMP - LHR

1 stop36h 40mChina Southern

Deal found 20/2£387

Tue 25/320:20LGW - ICN

1 stop16h 25mChina Southern

Mon 7/421:15ICN - LGW

1 stop29h 15mChina Southern

Deal found 20/2£396

Tue 18/320:20LGW - ICN

1 stop16h 25mMultiple Airlines

Sat 22/318:25ICN - LGW

1 stop21h 05mMultiple Airlines

Deal found 20/2£399

Fri 2/518:40LGW - PUS

1 stop32h 55mChina Eastern

Sun 18/512:35PUS - LGW

1 stop26h 05mChina Eastern

Deal found 20/2£401

Best flights to South Korea
Discover carefully curated flight deals to South Korea that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 February 2025.

Sun 23/221:30LHR - ICN

1 stop15h 45mChina Southern

Wed 5/309:25ICN - LHR

1 stop17h 30mChina Southern

Deal found 20/2£380

Tue 18/310:30LGW - ICN

1 stop18h 00mChina Eastern

Sat 22/312:55ICN - LGW

1 stop26h 35mChina Eastern

Deal found 20/2£381

Sat 8/320:25LGW - ICN

1 stop16h 20mMultiple Airlines

Wed 12/318:25ICN - LGW

1 stop21h 05mMultiple Airlines

Deal found 20/2£402

Mon 24/220:25LHR - ICN

1 stop35h 10mAir China

Sat 8/317:50ICN - LHR

1 stop33h 00mAir China

Deal found 20/2£407

Sun 18/522:05LHR - ICN

1 stop31h 35mShenzhen Airlines

Sun 1/614:40ICN - LHR

1 stop37h 10mShenzhen Airlines

Deal found 20/2£434

Sat 8/312:20LCY - ICN

1 stop36h 05mSWISS

Sat 22/311:00ICN - LCY

1 stop39h 05mSWISS

Deal found 20/2£600

Thu 20/310:00LCY - ICN

1 stop21h 55mKLM

Thu 27/323:05ICN - LCY

1 stop17h 10mKLM

Deal found 20/2£638

Direct flights to South Korea
Explore direct flight options to South Korea based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 February 2025.

Sat 26/420:40LHR - ICN

Nonstop12h 50mAsiana Airlines

Tue 6/512:20ICN - LHR

Nonstop14h 30mAsiana Airlines

Deal found 20/2£747

Tue 18/318:50LHR - ICN

Nonstop12h 35mKorean Air

Wed 26/310:40ICN - LHR

Nonstop14h 50mKorean Air

Deal found 20/2£783

Thu 1/519:35LHR - ICN

Nonstop12h 40mVirgin Atlantic

Thu 15/510:55ICN - LHR

Nonstop14h 25mVirgin Atlantic

Deal found 20/2£826

Tue 18/318:50LHR - ICN

Nonstop12h 25mAir France

Sat 22/310:40ICN - LHR

Nonstop14h 50mAir France

Deal found 20/2£847

Thu 20/318:50LHR - ICN

Nonstop12h 35mMultiple Airlines

Thu 27/310:40ICN - LHR

Nonstop14h 50mMultiple Airlines

Deal found 20/2£944

Last-minute flights to South Korea
Discover last-minute flight deals to South Korea. Data last updated 21 February 2025 and is based on user searches.

Sat 22/211:00LHR - PUS

2 stops58h 10mVietnam Airlines

Mon 10/310:35PUS - LHR

2 stops36h 10mVietnam Airlines

Deal found 20/2£1,642

Sun 23/221:30LHR - ICN

1 stop15h 45mChina Southern

Wed 5/309:25ICN - LHR

1 stop17h 30mChina Southern

Deal found 20/2£380

Sun 23/217:35LHR - PUS

2 stops36h 40mAir France

Sun 23/307:55PUS - LHR

2 stops22h 30mAir France

Deal found 20/2£1,104

Mon 24/220:25LHR - ICN

1 stop35h 10mAir China

Sat 8/317:50ICN - LHR

1 stop33h 00mAir China

Deal found 20/2£407

Tue 25/217:50LHR - ICN

2 stops32h 10mChina Eastern

Tue 4/316:40ICN - LHR

2 stops30h 15mChina Eastern

Deal found 20/2£410

Sat 8/317:40LHR - GMP

1 stop34h 25mAir China

Sun 16/314:25GMP - LHR

1 stop34h 30mAir China

Deal found 19/2£408

Sun 9/317:40LHR - PUS

1 stop33h 05mAir China

Sun 16/312:45PUS - LHR

1 stop36h 10mAir China

Deal found 21/2£407

Sun 9/310:30LGW - PUS

1 stop16h 05mMultiple Airlines

Mon 17/311:10PUS - LGW

2 stops28h 20mMultiple Airlines

Deal found 21/2£478

Sun 9/321:00LHR - PUS

2 stops27h 35mMultiple Airlines

Mon 17/317:50PUS - LHR

1 stop29h 05mMultiple Airlines

Deal found 21/2£501

Sun 9/311:40LGW - PUS

2 stops39h 05mAir China

Sun 16/312:45PUS - LGW

2 stops27h 10mAir China

Deal found 21/2£538

Mon 10/310:30LGW - PUS

1 stop16h 05mChina Eastern

Mon 17/312:35PUS - LGW

1 stop26h 55mChina Eastern

Deal found 21/2£409

Mon 10/317:55LCY - PUS

2 stops17h 50mKLM

Mon 17/319:20PUS - LCY

2 stops46h 30mKLM

Deal found 21/2£1,313

One-way flights to South Korea
Search for one-way flight options to South Korea. Find affordable one-way fares based on user searches. Data last updated 21 February 2025.

Fri 21/315:25LTN - ICN

3 stops44h 45mMultiple Airlines

Deal found 20/2£257

Fri 21/315:25LTN - ICN

3 stops44h 45mMultiple Airlines

Deal found 20/2£257

Sun 23/217:00LGW - PUS

2 stops33h 30mMultiple Airlines

Deal found 20/2£297

Find flights to South Korea within your budget

Fly from

Route

Depart

Return

Price

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Tue 18/3

10:30-13:30

1 stop18h 00m

Incheon Intl

Sat 22/3

12:55-06:30

1 stop26h 35m

£381

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Mon 3/3

21:30-22:15

1 stop15h 45m

Incheon Intl

Tue 11/3

16:15-18:15

1 stop35h 00m

£385

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Tue 6/5

21:00-12:25

1 stop31h 25m

Seoul Gimpo Intl

Sun 1/6

13:25-18:05

1 stop36h 40m

£387

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Tue 25/3

20:20-21:45

1 stop16h 25m

Incheon Intl

Mon 7/4

21:15-18:30

1 stop29h 15m

£396

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Tue 18/3

20:20-21:45

1 stop16h 25m

Incheon Intl

Sun 23/3

08:55-06:30

1 stop30h 35m

£401

LondonBusan

LGW - PUS

LGWPUS

London Gatwick

Fri 2/5

18:40-11:35

1 stop32h 55m

Busan Gimhae

Sun 18/5

12:35-06:40

1 stop26h 05m

£401

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Sun 1/6

12:35-13:05

1 stop16h 30m

Seoul Gimpo Intl

Sun 15/6

14:25-06:35

1 stop24h 10m

£405

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Sat 8/3

17:40-13:05

1 stop34h 25m

Seoul Gimpo Intl

Sun 16/3

14:25-15:55

1 stop34h 30m

£408

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Sat 8/3

20:25-14:15

1 stop32h 50m

Incheon Intl

Sun 16/3

17:50-15:55

1 stop31h 05m

£408

LondonSeoul

LGW - GMP

LGWGMP

London Gatwick

Fri 21/3

10:30-19:50

1 stop24h 20m

Seoul Gimpo Intl

Fri 28/3

20:50-14:00

1 stop26h 10m

£408

Flights are sorted by cheapest return flights first.

Deals found on 19/2

Showing 1-10 of 60 results

...

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.

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 31 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?

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 Monday afternoons, 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 Finnair, British Airways and Virgin Atlantic.

Finnair

From £649

British Airways

From £807

Virgin Atlantic

From £825

Aer Lingus

From £664

What are the cheapest airlines that fly to South Korea?

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

Rainfall in South Korea 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

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?

The most popular places in South Korea to fly to are Seoul, Incheon, Jeju City and Busan.

Reviews of airlines servicing South Korea

Read through reviews of airlines servicing South Korea, such as Korean Air, China Airlines and Emirates. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Korean Air

8.4

Very Good

1,037 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2024

DFW - ICN

It was a great experience in all aspects including passengers are respectful to each other. I will consider to use Korean Air again.

Korean Air

8.4

Very Good

1,037 reviews

Korean Air

8.4

Very Good

1,037 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2024

DFW - ICN

It was a great experience in all aspects including passengers are respectful to each other. I will consider to use Korean Air again.

China Airlines

8.2

Very Good

727 reviews

Korean Air

8.4

Very Good

1,037 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2024

DFW - ICN

It was a great experience in all aspects including passengers are respectful to each other. I will consider to use Korean Air again.

Emirates

8.1

Very Good

3,276 reviews

Korean Air

8.4

Very Good

1,037 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2024

DFW - ICN

It was a great experience in all aspects including passengers are respectful to each other. I will consider to use Korean Air again.

KLM

7.8

Good

1,333 reviews

Korean Air

8.4

Very Good

1,037 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2024

DFW - ICN

It was a great experience in all aspects including passengers are respectful to each other. I will consider to use Korean Air again.

Hainan Airlines

7.8

Good

31 reviews

Korean Air

8.4

Very Good

1,037 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2024

DFW - ICN

It was a great experience in all aspects including passengers are respectful to each other. I will consider to use Korean Air again.

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 Southern 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 £10, while return flights cost around £30.
How much is a return flight to South Korea?
A return flight to South Korea will typically cost around £195, however they can be found for as little as £98.
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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£252+ 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 13/3. 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 21 February 2025.

Return from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

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 21 February 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 21 February 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 21 February 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 21 February 2025.

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?

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 March 2024.

Weekly flight availability to South Korea

What are the most popular airlines that fly to South Korea?

What are the cheapest airlines that fly to South Korea?

Rainfall in South Korea by month

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

Temperature in South Korea by month

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

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 21 February 2025.

The most popular places in South Korea to fly to are Seoul, Incheon, Jeju City and Busan.

Reviews of airlines servicing South Korea

Read through reviews of airlines servicing South Korea, such as Korean Air, China Airlines and Emirates. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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

What is the best airline to fly to South Korea?

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

How much is a return flight to South Korea?

Where does the fastest flight to South Korea depart from?

Does Incheon Intl have car hire?

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 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?

Why should you use Cheapflights to find cheap flight tickets to South Korea?

Can Cheapflights find flights to South Korea with no change fees?

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

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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 21 February 2025.