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Cheap flights from South Korea to London Heathrow Airport from £162

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — LHR
26 Feb — 5 Mar1
1 adult

Cheap flight deals from South Korea to Heathrow

Keep the following information in mind while searching for South Korea to Heathrow flight deals. Data was last updated 21 February 2025.

Round-trip from

£379

One-way from

£162

Popular in

September

Cheapest in

November

Average price

£542

Good round-trip deal

£569 or less

Good one-way deal

£483 or less
China Eastern
  • China Eastern
  • 16/3-19/3
  • 2 total stops
  • 67h 05m total
  • South Korea to London
China Eastern
  • China Eastern
  • 3/3
  • 1 total stop
  • 34h 55m total
  • South Korea to London
Highest demand for flights based on searches. 13% potential increase in price (£79 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).
Average for round-trip flights in February 2025
Price to beat on a round-trip flight from South Korea to London Heathrow.
Price to beat on a one-way flight from South Korea to London Heathrow.

Find flight deals from South Korea to Heathrow

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 21 February 2025.

Sun 16/312:35PUS - LHR
1 stop34h 20mChina Eastern
Wed 19/317:50LHR - PUS
1 stop32h 45mChina Eastern
Deal found 21/2£379
Wed 12/313:50CJU - LHR
1 stop36h 40mChina Eastern
Tue 18/317:50LHR - CJU
1 stop34h 00mChina Eastern
Deal found 19/2£383
Tue 4/312:00TAE - LHR
1 stop34h 55mChina Eastern
Mon 10/317:50LHR - TAE
1 stop32h 10mChina Eastern
Deal found 20/2£398
Tue 4/312:45PUS - LHR
1 stop36h 10mAir China
Tue 25/320:25LHR - PUS
1 stop30h 20mAir China
Deal found 20/2£412
Fri 7/314:25GMP - LHR
1 stop36h 25mAir China
Mon 10/317:40LHR - GMP
1 stop34h 25mAir China
Deal found 20/2£428
Sat 7/613:25GMP - LHR
1 stop36h 40mChina Southern
Sun 15/621:00LHR - GMP
1 stop31h 25mChina Southern
Deal found 20/2£444
Fri 7/312:45PUS - LHR
1 stop36h 10mMultiple Airlines
Mon 17/321:10LHR - PUS
2 stops29h 35mMultiple Airlines
Deal found 20/2£452
Mon 14/401:30ICN - LHR
2 stops45h 25mMultiple Airlines
Thu 17/414:45LHR - ICN
1 stop23h 55mMultiple Airlines
Deal found 20/2£453
Sun 2/315:30ICN - LHR
1 stop35h 20mAir China
Sun 9/320:25LHR - ICN
1 stop32h 50mAir China
Deal found 20/2£454
Mon 3/316:20ICN - LHR
1 stop34h 10mChina Eastern
Wed 5/321:00LHR - ICN
2 stops29h 00mChina Eastern
Deal found 19/2£455
Mon 10/316:15ICN - LHR
1 stop35h 00mChina Southern
Sun 23/321:30LHR - ICN
1 stop15h 45mChina Southern
Deal found 20/2£456
Wed 26/214:25GMP - LHR
1 stop36h 25mMultiple Airlines
Sun 2/321:30LHR - GMP
1 stop29h 55mMultiple Airlines
Deal found 19/2£462

Find flights from South Korea to Heathrow within your budget

Customise your flight search to find flights from South Korea to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 February 2025.

Fly from

South Korea

Fly to

Heathrow

Route

Depart

Return

Price

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Sun 16/3

12:35-13:55

1 stop34h 20m

London Heathrow

Wed 19/3

17:50-11:35

1 stop32h 45m

£379

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Wed 12/3

13:50-17:30

1 stop36h 40m

London Heathrow

Tue 18/3

17:50-12:50

1 stop34h 00m

£383

DaeguLondon

TAE - LHR

TAELHR

Daegu

Tue 4/3

12:00-13:55

1 stop34h 55m

London Heathrow

Mon 10/3

17:50-11:00

1 stop32h 10m

£398

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Tue 4/3

12:45-15:55

1 stop36h 10m

London Heathrow

Tue 25/3

20:25-11:45

1 stop30h 20m

£412

SeoulLondon

GMP - LHR

GMPLHR

Seoul Gimpo Intl

Fri 7/3

14:25-17:50

1 stop36h 25m

London Heathrow

Mon 10/3

17:40-13:05

1 stop34h 25m

£428

SeoulLondon

GMP - LHR

GMPLHR

Seoul Gimpo Intl

Sat 7/6

13:25-18:05

1 stop36h 40m

London Heathrow

Sun 15/6

21:00-12:25

1 stop31h 25m

£444

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Fri 7/3

12:45-15:55

1 stop36h 10m

London Heathrow

Mon 17/3

21:10-11:45

2 stops29h 35m

£452

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Mon 14/4

01:30-14:55

2 stops45h 25m

London Heathrow

Thu 17/4

14:45-22:40

1 stop23h 55m

£453

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Thu 13/3

08:55-17:30

1 stop17h 35m

London Heathrow

Thu 20/3

21:00-11:15

2 stops29h 15m

£454

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Mon 10/3

16:15-18:15

1 stop35h 00m

London Heathrow

Sun 23/3

21:30-22:15

1 stop15h 45m

£456

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 59 results
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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.
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 from South Korea to Heathrow

Get recent, data-driven insights about flights from South Korea to Heathrow including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from South Korea to London Heathrow Airport (average of £112). Flying from South Korea to London Heathrow Airport in August is currently the most expensive (average of £163). 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?

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 21 February 2025.

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 21 February 2025.

The most flights from KR0 to LHR 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).

Rainfall in Heathrow by month

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

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.

Temperature in Heathrow by month

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

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).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 21 February 2025.
See what other customers who have flown with EVA Air, Korean Air and ANA from South Korea to London have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

8.0

Boarding

8.4

Overall

8.4

Comfort

8.2

Food

8.0

Crew

8.6

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Entertainment

8.0

Boarding

8.4

Overall

8.4

Comfort

8.2

Food

8.0

Crew

8.6

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Entertainment

8.0

Boarding

8.4

Overall

8.4

Comfort

8.2

Food

8.0

Crew

8.6

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

8.4
Very Good

Entertainment

8.0

Boarding

8.4

Overall

8.4

Comfort

8.2

Food

8.0

Crew

8.6

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Entertainment

8.0

Boarding

8.4

Overall

8.4

Comfort

8.2

Food

8.0

Crew

8.6

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Entertainment

8.0

Boarding

8.4

Overall

8.4

Comfort

8.2

Food

8.0

Crew

8.6

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Related info for your journey

Find useful and relevant information for your journey from South Korea to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from South Korea to London Heathrow Airport one-way?

    £162 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 China Southern and Air China, with prices starting from £166 and £190, respectively.

  • 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?

    No one likes to see their flight delayed. When booking a flight from South Korea to London Heathrow Airport consider choosing Korean Air (82%), Asiana Airlines (67%) or Virgin Atlantic (64%) 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 £371. While the most popular route (Incheon Intl - London Heathrow) can be booked for £379 on average our data indicates £857 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, January is the cheapest month in which you can book a flight from South Korea to London Heathrow Airport (average of £112). Flying from South Korea to London Heathrow Airport in August is currently the most expensive (average of £163). 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

Travelling to a place near South Korea?

Book flights to South Korea if you plan to visit one of these locations
Deal
Hounslow
Milton Keynes
Croydon
Gatwick
Slough
Luton
Ilford
Hayes
Eastbourne
Swindon
Northampton
Wembley
Southend-on-Sea
Ipswich
Winchester
Maidstone
Crawley
Southall
Watford

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.

Top 4 airlines flying from South Korea to Heathrow

Discover the top 4 airlines that operate flights from South Korea to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£376Average£574FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China SouthernCheapest£387Average£456FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Asiana AirlinesCheapest£627Average£852FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Korean AirCheapest£838Average£984FlexibilityNo cancel feeOn-time81%
Search Korean Air flights

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 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.

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