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?

Incheon Intl is currently the cheapest airport to fly to in South Korea. One-way flights to Incheon Intl typically cost £8, while return flights cost around £10.

How much is a return flight to South Korea?

A return flight to South Korea will typically cost around £188, however they can be found for as little as £105.

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 20 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).

£305+ Cheap Flights to South Korea

Flights to South Korea in 2026

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 28 September 2026.

Mon 9/1110:40 -

1 stop14h 55m

Mon 16/1122:25 -

1 stop17h 45m

Deal found 25/9£474

Sun 25/1021:30 -

1 stop29h 55m

Wed 11/1113:30 -

1 stop37h 25m

Deal found 23/9£477

Mon 9/1121:30 -

1 stop29h 55m

Wed 25/1113:30 -

1 stop37h 25m

Deal found 27/9£480

Wed 11/1117:00 -

1 stop17h 50m

Wed 18/1112:00 -

1 stop27h 30m

Deal found 25/9£485

Tue 3/1121:30 -

1 stop29h 55m

Thu 26/1113:30 -

1 stop37h 25m

Deal found 26/9£486

Thu 24/921:55 -

1 stop34h 55m

Wed 14/1017:50 -

1 stop29h 10m

Deal found 23/9£494

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 28 September 2026.

Mon 9/1110:40 -

1 stop14h 55m

Mon 16/1122:25 -

1 stop17h 45m

Deal found 25/9£474

Sun 8/1121:00 -

1 stop29h 35m

Sun 15/1118:50 -

2 stops31h 40m

Deal found 24/9£528

Wed 27/107:40 -

2 stops18h 20m

Wed 17/213:30 -

1 stop18h 25m

Deal found 25/9£533

Mon 23/1121:10 -

1 stop31h 45m

Fri 27/1118:20 -

1 stop33h 50m

Deal found 25/9£541

Tue 19/119:50 -

2 stops38h 10m

Sat 30/123:45 -

1 stop18h 35m

Deal found 25/9£581

Tue 2/217:20 -

1 stop16h 00m

Mon 1/300:05 -

1 stop25h 15m

Deal found 25/9£669

Sun 6/1211:35 -

1 stop16h 30m

Sun 24/114:25 -

1 stop24h 55m

Deal found 27/9£679

Wed 9/1210:20 -

1 stop17h 05m

Thu 31/1223:00 -

1 stop27h 00m

Deal found 23/9£690

Tue 19/117:05 -

1 stop14h 50m

Sat 30/123:05 -

1 stop23h 10m

Deal found 23/9£697

Wed 2/1211:00 -

1 stop34h 10m

Sat 12/1210:35 -

1 stop29h 40m

Deal found 25/9£715

Mon 15/308:35 -

1 stop23h 40m

Sun 21/300:20 -

1 stop38h 35m

Deal found 24/9£719

Tue 9/217:40 -

Nonstop12h 30m

Tue 2/309:40 -

Nonstop14h 55m

Deal found 25/9£800

Tue 13/1021:00 -

1 stop31h 25m

Tue 20/1013:30 -

1 stop36h 35m

Deal found 27/9£817

Mon 2/1120:15 -

1 stop36h 55m

Wed 2/1222:20 -

1 stop28h 35m

Deal found 27/9£895

Thu 26/1110:40 -

1 stop14h 55m

Mon 30/1111:35 -

1 stop28h 35m

Deal found 24/9£508

Wed 11/1110:30 -

1 stop22h 25m

Wed 18/1113:50 -

1 stop25h 40m

Deal found 27/9£543

Mon 23/1113:55 -

2 stops20h 05m

Fri 27/1123:45 -

2 stops23h 50m

Deal found 24/9£610

Fri 13/1111:35 -

1 stop17h 35m

Mon 23/1120:25 -

2 stops43h 05m

Deal found 24/9£555

Tue 3/1121:00 -

1 stop29h 35m

Sun 8/1118:50 -

2 stops31h 40m

Deal found 27/9£555

Sun 15/1108:50 -

1 stop24h 30m

Sat 21/1112:05 -

1 stop27h 20m

Deal found 27/9£1,252

Thu 18/206:30 -

1 stop17h 25m

Sun 28/200:05 -

1 stop25h 25m

Deal found 25/9£675

Tue 10/1107:00 -

3 stops30h 45m

Tue 17/1120:50 -

2 stops22h 40m

Deal found 25/9£560

Sun 27/1207:40 -

1 stop18h 35m

Sat 6/212:55 -

2 stops28h 10m

Deal found 27/9£680

Sun 28/211:35 -

1 stop16h 30m

Thu 11/314:25 -

1 stop24h 55m

Deal found 26/9£681

Mon 4/117:50 -

1 stop14h 05m

Wed 27/123:05 -

1 stop17h 10m

Deal found 26/9£712

Mon 2/1121:00 -

1 stop34h 50m

Fri 6/1112:35 -

1 stop37h 55m

Deal found 27/9£605

Tue 26/110:05 -

1 stop23h 15m

Mon 1/210:40 -

1 stop20h 55m

Deal found 23/9£680

Thu 5/1108:40 -

1 stop16h 50m

Wed 2/1200:20 -

1 stop38h 35m

Deal found 27/9£749

Tue 3/1121:00 -

1 stop29h 35m

Sun 8/1117:50 -

1 stop32h 40m

Deal found 27/9£582

Sun 21/321:05 -

2 stops36h 55m

Tue 13/423:35 -

1 stop17h 45m

Deal found 28/9£714

Find flights to South Korea

One-wayReturn

Explore South Korea

Find flight deals to South Korea

Return from	£480
One-way from	£304
Popular in	July
Cheapest in	January
Average price	£640
Good round-trip deal	£797 or less
Good one-way deal	£555 or less

China Southern
9/11-25/11
2 total stops
67h 20m total
London to Seoul

Search Deals

28/10-31/12
1 total stop
22h 55m total
London to South Korea

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (£86 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).

Search Deals

Average for return flights in September 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

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonSeoul

LHR London Heathrow - GMP Seoul Gimpo Intl

LHRGMP

London Heathrow

Wed 18/11

21:30-12:25

1 stop29h 55m

Seoul Gimpo Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£310

LondonSeoul

LHR London Heathrow - GMP Seoul Gimpo Intl

LHRGMP

London Heathrow

Wed 18/11

21:30-12:25

1 stop29h 55m

Seoul Gimpo Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£310

LondonBusan

LGW London Gatwick - PUS Busan Gimhae

LGWPUS

London Gatwick

Fri 29/1

17:00-07:05

3 stops53h 05m

Busan Gimhae

Wed 31/12

00:00-16:00

Nonstop0h 00m

£393

LondonJeju City

LGW London Gatwick - CJU Jeju City

LGWCJU

London Gatwick

Mon 9/11

10:40-10:35

1 stop14h 55m

Jeju City

Mon 16/11

22:25-07:10

1 stop17h 45m

£474

LondonJeju City

LGW London Gatwick - CJU Jeju City

LGWCJU

London Gatwick

Thu 26/11

10:40-10:35

1 stop14h 55m

Jeju City

Mon 30/11

11:35-07:10

1 stop28h 35m

£508

LondonBusan

LHR London Heathrow - PUS Busan Gimhae

LHRPUS

London Heathrow

Sun 8/11

21:00-11:35

1 stop29h 35m

Busan Gimhae

Sun 15/11

18:50-17:30

2 stops31h 40m

£528

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Wed 27/1

07:40-11:00

2 stops18h 20m

Incheon Intl

Wed 17/2

13:30-22:55

1 stop18h 25m

£533

LondonIncheon

LHR London Heathrow - ICN Incheon Intl

LHRICN

London Heathrow

Mon 23/11

21:10-13:55

1 stop31h 45m

Incheon Intl

Fri 27/11

18:20-19:10

1 stop33h 50m

£541

LondonJeju City

LGW London Gatwick - CJU Jeju City

LGWCJU

London Gatwick

Wed 11/11

10:30-17:55

1 stop22h 25m

Jeju City

Wed 18/11

13:50-06:30

1 stop25h 40m

£543

LondonSeoul

LGW London Gatwick - GMP Seoul Gimpo Intl

LGWGMP

London Gatwick

Fri 13/11

11:35-14:10

1 stop17h 35m

Seoul Gimpo Intl

Mon 23/11

20:25-06:30

2 stops43h 05m

£555

Flights are sorted by cheapest return flights first.

Deals found on 23/9

Showing 1-10 of 33 resultsSorted by cheapest first

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.

LGW-GMP

LGW-PUS

LGW-CJU

LHR-PUS

LHR-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 South Korea

LON-KR0

LGW-GMP

LGW-PUS

LGW-CJU

LHR-PUS

How long is the flight to South Korea?

On average, a flight from London to South Korea takes 17 hours 23 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.

Weekly flight availability to South Korea

The most flights from London to South Korea are scheduled on a Monday (5 on average). You will have fewer flight options on Wednesday, 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 Aer Lingus, Virgin Atlantic and British Airways.

What are the cheapest airlines that fly to South Korea?

The cheapest airlines flying from London to South Korea are United Airlines, Scandinavian Airlines and Aer Lingus.

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).

When is the best time to book a flight to South Korea?

Booking 90 days in advance of your planned departure date is, on average, the best time to get cheap flights to South Korea. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

See what other customers who have flown with Asiana Airlines,Air China, andVirgin Atlantic 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

563 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

563 reviews

Asiana Airlines

8.1

Very Good

563 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.

Air China

7.5

Good

166 reviews

Asiana Airlines

8.1

Very Good

563 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.

Virgin Atlantic

7.4

Good

694 reviews

Asiana Airlines

8.1

Very Good

563 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.

China Eastern

7.3

Good

243 reviews

Asiana Airlines

8.1

Very Good

563 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.

Lufthansa

6.8

Okay

8,245 reviews

Asiana Airlines

8.1

Very Good

563 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 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?
Incheon Intl is currently the cheapest airport to fly to in South Korea. One-way flights to Incheon Intl typically cost £8, while return flights cost around £10.
How much is a return flight to South Korea?
A return flight to South Korea will typically cost around £188, however they can be found for as little as £105.
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 20 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

Browse thousands of different options on Cheapflights for your next trip

Top South Korea destinations

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Flights to Incheon Intl

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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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£305+ Cheap flights to South Korea

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/12. Fares are subject to change and may not be available on all flights or dates of travel.

Flights to South Korea in 2026

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 28 September 2026.

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 28 September 2026.

Best flights to South KoreaDiscover 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 28 September 2026.

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 28 September 2026.

Direct flights to South KoreaExplore direct flight options to South Korea based on user searches, and compare prices and availability for your desired travel dates. Data last updated 28 September 2026.

Explore direct flight options to South Korea based on user searches, and compare prices and availability for your desired travel dates. Data last updated 28 September 2026.

Last-minute flights to South KoreaDiscover last-minute flight deals to South Korea. Data last updated 28 September 2026 and is based on user searches.

Discover last-minute flight deals to South Korea. Data last updated 28 September 2026 and is based on user searches.

One-way flights to South KoreaSearch for one-way flight options to South Korea. Find affordable one-way fares based on user searches. Data last updated 28 September 2026.

Search for one-way flight options to South Korea. Find affordable one-way fares based on user searches. Data last updated 28 September 2026.

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 28 September 2026

Explore South Korea

Find flight deals to South Korea

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 South Korea that are best for you.

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.

Cheapflights Insights

How long is the flight to South Korea?

On average, a flight from London to South Korea takes 17 hours 23 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.

Weekly flight availability to South Korea

The most flights from London to South Korea are scheduled on a Monday (5 on average). You will have fewer flight options on Wednesday, 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 Aer Lingus, Virgin Atlantic and British Airways.

What are the cheapest airlines that fly to South Korea?

The cheapest airlines flying from London to South Korea are United Airlines, Scandinavian Airlines 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.

When is the best time to book a flight to South Korea?

Booking 90 days in advance of your planned departure date is, on average, the best time to get cheap flights to South Korea. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 28 September 2026.

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

Reviews of airlines servicing South Korea

See what other customers who have flown with Asiana Airlines,Air China, andVirgin Atlantic to South Korea have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

FAQs about flying to South Korea

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.

Popular places in South Korea

Not sure where to visit in South Korea? Start by selecting one of the most popular places in South Korea below to filter down your possible destination.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Fly from these popular South Korea cities

These are the most popular flight origins in South Korea at this time.

Popular South Korea flight routes

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

Complete your trip

Complete your trip to South Korea by booking a hire car and/or hotel room.

Browse our most popular destinations

Most traveled routes by our users

Search flights to South Korea by cabin class

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

Direct flights to Asia

Book a non-stop flight to one of these other cities located in Asia.

Other countries in Asia

Check out other countries to fly to within Asia.

Fly your favourite airline 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 28 September 2026.

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 28 September 2026.

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 28 September 2026.

Last-minute flights to South Korea
Discover last-minute flight deals to South Korea. Data last updated 28 September 2026 and is based on user searches.

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 28 September 2026.