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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 26/2. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — LHR
22 Jan — 29 Jan1
1 adult

Cheap flight deals from South Korea to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from South Korea (KR0) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 January 2025.

Round-trip from

£380

One-way from

£162
China Eastern
  • China Eastern
  • 24/2-13/3
  • 2 total stops
  • 69h 10m total
  • South Korea to London
China Eastern
  • China Eastern
  • 26/2
  • 1 total stop
  • 29h 05m total
  • South Korea to London

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 17 January 2025.

Mon 24/212:35PUS - LHR
1 stop34h 20mChina Eastern
Thu 13/321:00LHR - PUS
1 stop34h 50mChina Eastern
Deal found 15/1£380
Fri 14/215:40CJU - LHR
1 stop34h 50mChina Eastern
Sun 23/221:00LHR - CJU
1 stop35h 55mChina Eastern
Deal found 16/1£381
Wed 12/312:00TAE - LHR
1 stop34h 55mChina Eastern
Wed 19/321:00LHR - TAE
1 stop29h 00mChina Eastern
Deal found 16/1£399
Thu 13/212:45PUS - LHR
1 stop36h 10mAir China
Sun 23/217:40LHR - PUS
1 stop33h 05mAir China
Deal found 15/1£418
Sat 8/314:25GMP - LHR
1 stop34h 30mAir China
Tue 11/317:40LHR - GMP
1 stop34h 25mAir China
Deal found 16/1£461
Mon 10/213:30GMP - LHR
1 stop37h 25mChina Southern
Mon 17/221:30LHR - GMP
1 stop29h 55mChina Southern
Deal found 16/1£464
Sat 15/213:25ICN - LHR
1 stop36h 55mLOT
Sat 22/210:25LHR - ICN
1 stop36h 15mLOT
Deal found 16/1£466
Fri 21/210:40ICN - LHR
1 stop16h 10mAir China
Sun 2/317:40LHR - ICN
1 stop19h 05mAir China
Deal found 16/1£466
Wed 26/209:25ICN - LHR
1 stop17h 30mMultiple Airlines
Mon 3/321:00LHR - ICN
2 stops29h 15mMultiple Airlines
Deal found 16/1£468
Wed 26/213:30ICN - LHR
1 stop18h 25mLufthansa
Tue 4/320:15LHR - ICN
2 stops29h 35mLufthansa
Deal found 16/1£470
Tue 4/312:45PUS - LHR
1 stop36h 10mMultiple Airlines
Sun 9/321:10LHR - PUS
2 stops29h 35mMultiple Airlines
Deal found 16/1£470
Mon 10/216:35ICN - LHR
1 stop30h 20mChina Eastern
Fri 21/217:50LHR - ICN
1 stop36h 30mChina Eastern
Deal found 16/1£474

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 17 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Mon 24/2

12:35-13:55

1 stop34h 20m

London Heathrow

Thu 13/3

21:00-16:50

1 stop34h 50m

£380

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Fri 14/2

15:40-17:30

1 stop34h 50m

London Heathrow

Sun 23/2

21:00-17:55

1 stop35h 55m

£381

DaeguLondon

TAE - LHR

TAELHR

Daegu

Wed 12/3

12:00-13:55

1 stop34h 55m

London Heathrow

Wed 19/3

21:00-11:00

1 stop29h 00m

£399

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Thu 13/2

12:45-15:55

1 stop36h 10m

London Heathrow

Sun 23/2

17:40-11:45

1 stop33h 05m

£418

SeoulLondon

GMP - LHR

GMPLHR

Seoul Gimpo Intl

Sat 8/3

14:25-15:55

1 stop34h 30m

London Heathrow

Tue 11/3

17:40-13:05

1 stop34h 25m

£461

SeoulLondon

GMP - LHR

GMPLHR

Seoul Gimpo Intl

Mon 10/2

13:30-17:55

1 stop37h 25m

London Heathrow

Mon 17/2

21:30-12:25

1 stop29h 55m

£464

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Sat 15/2

13:25-17:20

1 stop36h 55m

London Heathrow

Sat 22/2

10:25-07:40

1 stop36h 15m

£466

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Fri 21/2

10:40-17:50

1 stop16h 10m

London Heathrow

Sun 2/3

17:40-21:45

1 stop19h 05m

£466

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Wed 26/2

09:25-17:55

1 stop17h 30m

London Heathrow

Mon 3/3

21:00-11:15

2 stops29h 15m

£468

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Fri 14/3

13:30-22:55

1 stop18h 25m

London Heathrow

Tue 18/3

20:15-10:50

2 stops29h 35m

£469

Flights are sorted by cheapest return flights first.

Deals found on 16/1

Showing 1-10 of 58 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 £161). 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 17 January 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 17 January 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 17 January 2025.
See what other customers who have flown with Air China, ANA and China Southern 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.
8.5
Very Good
1,034 reviews

Crew

8.7

Food

8.1

Overall

8.5

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Reviews

1 / 10

A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.

8.5
Very Good
1,034 reviews
8.5
Very Good
1,034 reviews

Crew

8.7

Food

8.1

Overall

8.5

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Reviews

1 / 10

A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.

8.4
Very Good
1,248 reviews
8.5
Very Good
1,034 reviews

Crew

8.7

Food

8.1

Overall

8.5

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Reviews

1 / 10

A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.

8.4
Very Good
847 reviews
8.5
Very Good
1,034 reviews

Crew

8.7

Food

8.1

Overall

8.5

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Reviews

1 / 10

A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.

8.3
Very Good
1,448 reviews
8.5
Very Good
1,034 reviews

Crew

8.7

Food

8.1

Overall

8.5

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Reviews

1 / 10

A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.

8.2
Very Good
737 reviews
8.5
Very Good
1,034 reviews

Crew

8.7

Food

8.1

Overall

8.5

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Reviews

1 / 10

A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.

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 Air China and China Southern, with prices starting from £207 and £214, 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 Virgin Atlantic (68%), Korean Air (51%) or Asiana Airlines (36%) 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 £374. While the most popular route (Incheon Intl - London Heathrow) can be booked for £385 on average our data indicates £649 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 £161). 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
Gatwick
Milton Keynes
Croydon
Luton
Slough
Ilford
Hayes
Eastbourne
Northampton
Swindon
Maidstone
Winchester
Southend-on-Sea
Wembley
Ipswich
Watford
Crawley
Southall

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for South Korea to Heathrow

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

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 17 January 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£400Average£482FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapest£419Average£593FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Asiana AirlinesCheapest£648Average£880FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Korean AirCheapest£866Average£1,017FlexibilityNo 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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