How long is the flight from South Korea to London Heathrow Airport?

There are many flights that can get you from South Korea to London Heathrow Airport in 16h 55m. Fly via Scandinavian Airlines, Lufthansa, or China Eastern to get the fastest option. The distance between South Korea and London Heathrow Airport is about 5503 mi. This flight may include one or multiple stops.

What are the cheapest airlines to fly from South Korea to London Heathrow Airport one-way?

£117 is the cheapest one-way deal found within the past few days, from China Eastern. You may also be able to find cheap deals on Air China and Etihad Airways, with prices starting from £129 and £229, respectively.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What are the most popular routes from South Korea to London Heathrow Airport?

When deciding which route to take from South Korea to London Heathrow Airport consider Incheon Intl - London Heathrow, Seoul Gimpo Intl - London Heathrow or Busan Gimhae - London Heathrow as they are the most popular.

What are the cheapest flights from South Korea to London Heathrow Airport?

Looking at all options, your cheapest flight can be booked for £385. While the most popular route (Incheon Intl - London Heathrow) can be booked for £451 on average, our data indicates £1,057 when flying from South Korea to London Heathrow Airport.

What are the most reliable airlines from South Korea to London Heathrow Airport?

No one likes to see their flight delayed. When booking a flight from South Korea to London Heathrow Airport consider choosing Virgin Atlantic (87%), Asiana Airlines (80%) or Korean Air (72%) as they are the most reliable in getting you off to your destination on time.

Can I find deals for flights from South Korea to Heathrow that include hotel bookings?

Yes. In addition to deals on South Korea to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from South Korea to Heathrow?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Korea to Heathrow.

Can I find deals for business class flights from South Korea to Heathrow?

Yes. Cheapflights offers flight deals from South Korea to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£165+ Cheap Flights from South Korea to London Heathrow Airport

Cheap flight deals from South Korea to Heathrow

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from South Korea to Heathrow
Explore the most affordable flight options available from South Korea to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 August 2026.

Sat 3/1017:50 -

1 stop32h 50m

Sat 10/1021:20 -

1 stop30h 15m

Deal found 19/8£509

Tue 20/1017:10 -

1 stop33h 30m

Wed 4/1121:00 -

1 stop29h 00m

Deal found 17/8£511

Fri 6/1110:55 -

1 stop40h 40m

Thu 12/1121:30 -

1 stop15h 40m

Deal found 22/8£512

Tue 10/1117:10 -

1 stop33h 20m

Mon 16/1121:00 -

1 stop34h 05m

Deal found 19/8£512

Wed 4/1113:30 -

1 stop37h 25m

Mon 9/1121:30 -

1 stop29h 55m

Deal found 20/8£512

Mon 2/1118:25 -

1 stop32h 05m

Fri 27/1121:00 -

1 stop14h 45m

Deal found 21/8£513

Thu 24/1223:45 -

2 stops23h 50m

Tue 5/119:50 -

2 stops38h 10m

Deal found 19/8£514

Fri 9/1009:25 -

1 stop16h 40m

Mon 12/1022:10 -

1 stop33h 15m

Deal found 20/8£514

Thu 22/1017:50 -

1 stop32h 50m

Tue 27/1021:00 -

1 stop34h 50m

Deal found 21/8£514

Fri 9/1009:25 -

1 stop16h 40m

Sun 18/1021:00 -

1 stop17h 10m

Deal found 22/8£515

Wed 4/1109:25 -

1 stop18h 10m

Thu 12/1121:30 -

1 stop15h 40m

Deal found 20/8£516

Tue 1/1212:15 -

1 stop38h 05m

Fri 11/1206:30 -

2 stops20h 15m

Deal found 19/8£517

Best flights from South Korea to Heathrow
Discover carefully curated flight deals from South Korea to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 August 2026.

Thu 3/1212:55 -

1 stop16h 55m

Fri 11/1207:40 -

1 stop18h 35m

Deal found 19/8£546

Sat 16/123:45 -

1 stop18h 35m

Sun 31/121:05 -

2 stops36h 55m

Deal found 18/8£548

Mon 14/917:10 -

1 stop33h 30m

Sat 19/921:20 -

1 stop29h 40m

Deal found 18/8£548

Thu 3/915:00 -

1 stop37h 00m

Sun 6/922:05 -

1 stop31h 50m

Deal found 18/8£597

Thu 10/908:25 -

2 stops42h 15m

Fri 18/921:20 -

1 stop17h 10m

Deal found 22/8£646

Wed 18/1113:30 -

2 stops38h 05m

Tue 24/1121:30 -

1 stop29h 55m

Deal found 21/8£711

Sun 4/1011:20 -

2 stops40h 00m

Sun 11/1021:35 -

2 stops36h 25m

Deal found 20/8£766

Fri 1/107:40 -

1 stop17h 50m

Wed 6/118:50 -

1 stop15h 55m

Deal found 19/8£991

Sun 13/917:10 -

1 stop33h 30m

Thu 17/921:20 -

1 stop29h 40m

Deal found 18/8£548

Sat 28/1123:45 -

2 stops25h 40m

Sat 5/1217:30 -

2 stops40h 30m

Deal found 17/8£554

Thu 24/1212:55 -

1 stop16h 55m

Mon 28/1206:35 -

2 stops19h 25m

Deal found 17/8£571

Tue 10/1119:40 -

1 stop19h 45m

Fri 13/1118:30 -

1 stop38h 50m

Deal found 20/8£1,213

Tue 12/123:45 -

1 stop25h 15m

Fri 22/109:55 -

2 stops24h 05m

Deal found 20/8£555

Thu 10/913:40 -

1 stop37h 00m

Fri 18/921:20 -

1 stop36h 50m

Deal found 22/8£567

Mon 19/1015:00 -

1 stop36h 50m

Fri 23/1022:05 -

1 stop31h 35m

Deal found 19/8£635

Mon 18/112:55 -

2 stops28h 10m

Mon 25/120:15 -

2 stops29h 45m

Deal found 18/8£610

Tue 20/1015:30 -

2 stops36h 00m

Wed 4/1121:00 -

1 stop29h 00m

Deal found 17/8£681

Tue 29/1223:45 -

1 stop25h 15m

Fri 1/107:05 -

2 stops26h 55m

Deal found 19/8£566

Sat 17/1017:10 -

1 stop33h 30m

Sat 24/1021:20 -

1 stop34h 45m

Deal found 21/8£609

Wed 30/1212:55 -

2 stops28h 10m

Sun 3/111:30 -

1 stop14h 30m

Deal found 18/8£624

Mon 2/1123:45 -

2 stops25h 40m

Mon 9/1110:20 -

1 stop23h 40m

Deal found 20/8£569

Mon 21/911:20 -

2 stops40h 00m

Wed 30/921:35 -

2 stops28h 00m

Deal found 18/8£767

Sun 1/1107:45 -

2 stops41h 10m

Fri 6/1121:00 -

1 stop15h 20m

Deal found 17/8£708

Wed 14/1023:35 -

1 stop17h 45m

Mon 19/1021:05 -

2 stops37h 30m

Deal found 20/8£573

Mon 12/1011:20 -

2 stops40h 00m

Mon 19/1021:35 -

2 stops36h 25m

Deal found 21/8£772

Sat 31/1007:45 -

2 stops39h 45m

Fri 6/1121:00 -

1 stop16h 40m

Deal found 17/8£775

Fri 27/1123:45 -

2 stops25h 40m

Tue 1/1210:20 -

1 stop23h 40m

Deal found 19/8£589

Fri 2/1011:20 -

2 stops40h 00m

Mon 12/1021:35 -

2 stops28h 25m

Deal found 19/8£793

Mon 5/1011:20 -

2 stops40h 00m

Mon 12/1021:35 -

2 stops28h 25m

Deal found 21/8£800

Sat 3/1011:20 -

2 stops40h 00m

Mon 5/1021:35 -

2 stops36h 25m

Deal found 22/8£802

Find flight deals from South Korea to Heathrow

Round-trip from	£509
One-way from	£165
Popular in	October
Cheapest in	January
Average price	£584
Good round-trip deal	£759 or less
Good one-way deal	£453 or less

China Eastern
3/10-10/10
2 total stops
63h 05m total
South Korea to London

Search Deals

China Southern
10/10
1 total stop
17h 40m total
South Korea to London

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (£47 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£18 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Price to beat on a round-trip flight from South Korea to London Heathrow.

Search Deals

Price to beat on a one-way flight from South Korea to London Heathrow.

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from South Korea to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

IncheonLondon

ICN Incheon Intl - LHR London Heathrow

ICNLHR

Incheon Intl

Thu 3/12

12:55-20:50

1 stop16h 55m

London Heathrow

Fri 11/12

07:40-11:15

1 stop18h 35m

£546

IncheonLondon

ICN Incheon Intl - LHR London Heathrow

ICNLHR

Incheon Intl

Sat 16/1

23:45-09:20

1 stop18h 35m

London Heathrow

Sun 31/1

21:05-19:00

2 stops36h 55m

£548

DaeguLondon

TAE Daegu - LHR London Heathrow

TAELHR

Daegu

Mon 14/9

17:10-18:40

1 stop33h 30m

London Heathrow

Sat 19/9

21:20-11:00

1 stop29h 40m

£548

DaeguLondon

TAE Daegu - LHR London Heathrow

TAELHR

Daegu

Sun 13/9

17:10-18:40

1 stop33h 30m

London Heathrow

Thu 17/9

21:20-11:00

1 stop29h 40m

£548

IncheonLondon

ICN Incheon Intl - LHR London Heathrow

ICNLHR

Incheon Intl

Sat 28/11

23:45-16:25

2 stops25h 40m

London Heathrow

Sat 5/12

17:30-19:00

2 stops40h 30m

£554

IncheonLondon

ICN Incheon Intl - LHR London Heathrow

ICNLHR

Incheon Intl

Tue 12/1

23:45-16:00

1 stop25h 15m

London Heathrow

Fri 22/1

09:55-19:00

2 stops24h 05m

£555

IncheonLondon

ICN Incheon Intl - LHR London Heathrow

ICNLHR

Incheon Intl

Tue 29/12

23:45-16:00

1 stop25h 15m

London Heathrow

Fri 1/1

07:05-19:00

2 stops26h 55m

£566

Jeju CityLondon

CJU Jeju City - LHR London Heathrow

CJULHR

Jeju City

Thu 10/9

13:40-18:40

1 stop37h 00m

London Heathrow

Fri 18/9

21:20-18:10

1 stop36h 50m

£567

IncheonLondon

ICN Incheon Intl - LHR London Heathrow

ICNLHR

Incheon Intl

Mon 2/11

23:45-16:25

2 stops25h 40m

London Heathrow

Mon 9/11

10:20-19:00

1 stop23h 40m

£569

IncheonLondon

ICN Incheon Intl - LHR London Heathrow

ICNLHR

Incheon Intl

Thu 24/12

12:55-20:50

1 stop16h 55m

London Heathrow

Mon 28/12

06:35-11:00

2 stops19h 25m

£571

Flights are sorted by cheapest return flights first.

Deals found on 21/8

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from South Korea to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from South Korea with our price prediction graph.

ICN-LHR

TAE-LHR

CJU-LHR

GMP-LHR

PUS-LHR

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 from South Korea to London Heathrow Airport

KR0-LHR

ICN-LHR

TAE-LHR

CJU-LHR

GMP-LHR

What is the cheapest month to book a flight from South Korea to London Heathrow Airport?

Currently, November is the cheapest month in which you can book a flight from South Korea to London Heathrow Airport (average of £503). Flying from South Korea to London Heathrow Airport in October is currently the most expensive (average of £884). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from KR to LHR?

When flying from South Korea to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from South Korea to London Heathrow Airport

The most flights from KR0 to LHR are scheduled on a Monday (5 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

How often are flights from South Korea to London delayed?

About 26% of weekly flights between South Korea and London have experienced delays in the past year, with the average delay time being 120 minutes.

What is the most punctual flight time for South Korea to London flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on South Korea to London flights?

Over the past year, Virgin Atlantic have had the lowest number of delays on this route, with just 14% of flights being delayed.

How far ahead should I book a flight from South Korea to London Heathrow Airport?

To ensure you get the cheapest price possible for a flight from South Korea to London Heathrow Airport, you should look to book at least 59 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.

Reviews of airlines servicing Heathrow

Get a feel of what it's like to fly with Asiana Airlines,Virgin Atlantic, andAir China from South Korea to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Asiana Airlines

8.1

Very Good

559 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Apr 2026

ICN - PEK

Food was better and a smaller business class made the experience more personal.

Asiana Airlines

8.1

Very Good

559 reviews

Asiana Airlines

8.1

Very Good

559 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Apr 2026

ICN - PEK

Food was better and a smaller business class made the experience more personal.

Virgin Atlantic

7.4

Good

695 reviews

Asiana Airlines

8.1

Very Good

559 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Apr 2026

ICN - PEK

Food was better and a smaller business class made the experience more personal.

Air China

7.4

Good

161 reviews

Asiana Airlines

8.1

Very Good

559 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Apr 2026

ICN - PEK

Food was better and a smaller business class made the experience more personal.

Related info for your journey

How long is the flight from South Korea to London Heathrow Airport?
There are many flights that can get you from South Korea to London Heathrow Airport in 16h 55m. Fly via Scandinavian Airlines, Lufthansa, or China Eastern to get the fastest option. The distance between South Korea and London Heathrow Airport is about 5503 mi. This flight may include one or multiple stops.
What are the cheapest airlines to fly from South Korea to London Heathrow Airport one-way?
£117 is the cheapest one-way deal found within the past few days, from China Eastern. You may also be able to find cheap deals on Air China and Etihad Airways, with prices starting from £129 and £229, respectively.
What are the most popular routes from South Korea to London Heathrow Airport?
When deciding which route to take from South Korea to London Heathrow Airport consider Incheon Intl - London Heathrow, Seoul Gimpo Intl - London Heathrow or Busan Gimhae - London Heathrow as they are the most popular.
What are the most reliable airlines from South Korea to London Heathrow Airport?
No one likes to see their flight delayed. When booking a flight from South Korea to London Heathrow Airport consider choosing Virgin Atlantic (87%), Asiana Airlines (80%) or Korean Air (72%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from South Korea to London Heathrow Airport?
Looking at all options, your cheapest flight can be booked for £385. While the most popular route (Incheon Intl - London Heathrow) can be booked for £451 on average, our data indicates £1,057 when flying from South Korea to London Heathrow Airport.
Can I find deals for flights from South Korea to Heathrow that include hotel bookings?
Yes. In addition to deals on South Korea to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from South Korea to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Korea to Heathrow.
Can I find deals for business class flights from South Korea to Heathrow?
Yes. Cheapflights offers flight deals from South Korea to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from South Korea to London Heathrow Airport?
Currently, November is the cheapest month in which you can book a flight from South Korea to London Heathrow Airport (average of £503). Flying from South Korea to London Heathrow Airport in October is currently the most expensive (average of £884). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Hounslow

Milton Keynes

Luton

Wembley

Gatwick

Slough

Ilford

Hayes

Croydon

Colchester

Eastbourne

Brentford

Northampton

Southend-on-Sea

Barnet

Enfield

Swindon

Kingston upon Thames

Southall

Salisbury

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to England

Flights by cabin class

Heathrow flight routes

Other flight options

Popular flights

Top destinations

Alternative routes for South Korea to Heathrow

New Delhi to Heathrow flights

Hong Kong to Heathrow flights

Kuala Lumpur Intl to Heathrow flights

Suvarnabhumi to Heathrow flights

Mumbai to Heathrow flights

Haneda to Heathrow flights

Suvarnabhumi to Gatwick flights

Incheon Intl to Heathrow flights

Singapore to Heathrow flights

Taiwan Taoyuan Intl to Heathrow flights

Singapore to Gatwick flights

New Delhi to Gatwick flights

New Delhi to Stansted flights

Kuala Lumpur Intl to Gatwick flights

Hong Kong to Gatwick flights

Narita to Heathrow flights

Bangalore to Heathrow flights

Kuala Lumpur Intl to Stansted flights

Hong Kong to Stansted flights

Hong Kong to London City flights

Haneda to Gatwick flights

Narita to Gatwick flights

Narita to Stansted flights

Lahore to Heathrow flights

Mumbai to Stansted flights

Mumbai to Gatwick flights

Suvarnabhumi to Stansted flights

Hongqiao Intl to Heathrow flights

Don Mueang Intl to Heathrow flights

Hyderabad to Heathrow flights

Pu Dong to Heathrow flights

Singapore to Stansted flights

Colombo to Heathrow flights

Incheon Intl to Gatwick flights

Islamabad to Heathrow flights

Chennai to Heathrow flights

Manila to Heathrow flights

Mumbai to London City flights

Hongqiao Intl to Gatwick flights

Ahmedabad to Gatwick flights

Incheon Intl to Stansted flights

Karachi to Heathrow flights

Lahore to Stansted flights

Lahore to Gatwick flights

Gimpo Intl to Heathrow flights

Hong Kong to Luton flights

Top 3 airlines flying from South Korea to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
Air China	Cheapest£457	Average£566	FlexibilityNo cancel fee	On-time67%	Search Air China flights
Asiana Airlines	Cheapest£473	Average£533	FlexibilityNo cancel fee	On-time76%	Search Asiana Airlines flights
Virgin Atlantic	Cheapest£506	Average£689	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights

Fly with Cheapflights

How does Cheapflights help users find flights from South Korea to Heathrow?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from South Korea to Heathrow. 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 from South Korea to Heathrow?

Cheapflights helps you find that perfect flight to Heathrow from South Korea by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Need flexible booking options for your flight to Heathrow from South Korea? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for South Korea to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from South Korea to London Heathrow Airport from £165

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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from South Korea to Heathrow

Cheapest flights from South Korea to HeathrowExplore the most affordable flight options available from South Korea to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 August 2026.

Explore the most affordable flight options available from South Korea to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 August 2026.

Best flights from South Korea to HeathrowDiscover carefully curated flight deals from South Korea to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 August 2026.

Discover carefully curated flight deals from South Korea to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 August 2026.

Direct flights from South Korea to HeathrowExplore direct flight options from South Korea to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 22 August 2026.

Explore direct flight options from South Korea to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 22 August 2026.

Last-minute flights from South Korea to HeathrowDiscover last-minute flight deals from South Korea to Heathrow. Data last updated 22 August 2026 and is based on user searches.

Discover last-minute flight deals from South Korea to Heathrow. Data last updated 22 August 2026 and is based on user searches.

One-way flights from South Korea to HeathrowSearch for one-way flight options from South Korea to Heathrow. Find affordable one-way fares based on user searches. Data last updated 22 August 2026.

Search for one-way flight options from South Korea to Heathrow. Find affordable one-way fares based on user searches. Data last updated 22 August 2026.

Find flight deals from South Korea to Heathrow

Round-trip 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 from South Korea to London Heathrow Airport that are best for you.

Best time to book a flight from South Korea to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from South Korea with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from South Korea to London Heathrow Airport?

What is the cheapest time of day to fly from KR to LHR?

Find hourly flight availability from South Korea to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 August 2026.

When flying from South Korea to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from South Korea to London Heathrow Airport

Explore weekly flight availability from South Korea to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 22 August 2026.

The most flights from KR0 to LHR are scheduled on a Monday (5 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

How often are flights from South Korea to London delayed?

About 26% of weekly flights between South Korea and London have experienced delays in the past year, with the average delay time being 120 minutes.

What is the most punctual flight time for South Korea to London flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on South Korea to London flights?

Over the past year, Virgin Atlantic have had the lowest number of delays on this route, with just 14% of flights being delayed.

How far ahead should I book a flight from South Korea to London Heathrow Airport?

To ensure you get the cheapest price possible for a flight from South Korea to London Heathrow Airport, you should look to book at least 59 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.

Reviews of airlines servicing Heathrow

Get a feel of what it's like to fly with Asiana Airlines,Virgin Atlantic, andAir China from South Korea to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from South Korea to London Heathrow Airport?

What are the cheapest airlines to fly from South Korea to London Heathrow Airport one-way?

What are the most popular routes from South Korea to London Heathrow Airport?

What are the most reliable airlines from South Korea to London Heathrow Airport?

What are the cheapest flights from South Korea to London Heathrow Airport?

Can I find deals for flights from South Korea to Heathrow that include hotel bookings?

How can I find direct flights from South Korea to Heathrow?

Can I find deals for business class flights from South Korea to Heathrow?

What is the cheapest month to book a flight from South Korea to London Heathrow Airport?

Travelling to a place near London Heathrow Airport?

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.

Alternative routes for South Korea to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Heathrow by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to England

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

Search flights from South Korea to Heathrow by cabin class

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

Other flights to Heathrow

Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 22 August 2026.

South Korea and Heathrow flights

Browse other South Korea and Heathrow flight options. Last updated on 22 August 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

South Korea to Heathrow flights

Consider these flights travelling from South Korea to Heathrow.

Top 3 airlines flying from South Korea to Heathrow

Fly with Cheapflights

How does Cheapflights help users find flights from South Korea to Heathrow?

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

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

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

Cheapest flights from South Korea to Heathrow
Explore the most affordable flight options available from South Korea to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 August 2026.

Best flights from South Korea to Heathrow
Discover carefully curated flight deals from South Korea to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 August 2026.

Direct flights from South Korea to Heathrow
Explore direct flight options from South Korea to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 22 August 2026.

Last-minute flights from South Korea to Heathrow
Discover last-minute flight deals from South Korea to Heathrow. Data last updated 22 August 2026 and is based on user searches.

One-way flights from South Korea to Heathrow
Search for one-way flight options from South Korea to Heathrow. Find affordable one-way fares based on user searches. Data last updated 22 August 2026.