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Cheap flights from London Heathrow Airport to South Korea from £273

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 17/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ICN
24 Dec — 31 Dec1
1 adult

Cheap flight deals from Heathrow to South Korea

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to South Korea (KR0). 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 19 December 2024.

Round-trip from

£359

One-way from

£273
China Southern
  • China Southern
  • 15/3-25/3
  • 2 total stops
  • 67h 20m total
  • London to South Korea
Search Deals
China Southern
  • China Southern
  • 17/2
  • 1 total stop
  • 29h 55m total
  • London to South Korea
Search Deals

Find flight deals from Heathrow to South Korea

Cheapest flights from Heathrow to South Korea
Explore the most affordable flight options available from Heathrow to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 December 2024.

Tue 31/1206:30LHR - ICN
1 stop16h 10mLOT
Thu 30/112:35ICN - LHR
1 stop18h 25mLOT
Deal found 18/12£543
Tue 31/1217:50LHR - ICN
1 stop33h 05mChina Eastern
Wed 15/108:55ICN - LHR
1 stop38h 00mChina Eastern
Deal found 18/12£582
Wed 25/1211:45LHR - ICN
1 stop20h 10mMultiple Airlines
Wed 26/212:05ICN - LHR
1 stop18h 20mMultiple Airlines
Deal found 18/12£648
Tue 31/1222:35LHR - ICN
1 stop26h 00mTurkish Airlines
Wed 29/110:45ICN - LHR
1 stop19h 20mTurkish Airlines
Deal found 18/12£711
Tue 31/1218:30LHR - ICN
1 stop31h 20mLufthansa
Fri 31/113:30ICN - LHR
1 stop18h 25mLufthansa
Deal found 18/12£719
Sat 28/1220:25LHR - GMP
1 stop31h 40mAir China
Thu 2/108:35GMP - LHR
1 stop16h 20mAir China
Deal found 17/12£723
Sat 28/1220:25LHR - ICN
1 stop30h 15mAir China
Thu 2/108:20ICN - LHR
1 stop16h 35mAir China
Deal found 18/12£731
Sun 29/1213:10LHR - ICN
1 stop38h 10mFinnair
Wed 29/123:00ICN - LHR
1 stop32h 40mFinnair
Deal found 18/12£765
Wed 25/1215:45LHR - ICN
1 stop16h 10mKLM
Mon 30/1212:15ICN - LHR
2 stops28h 25mKLM
Deal found 18/12£786
Tue 24/1206:20LHR - ICN
1 stop18h 50mAir France
Sat 28/1212:15ICN - LHR
1 stop18h 10mAir France
Deal found 18/12£814
Tue 31/1218:30LHR - GMP
1 stop18h 50mJapan Airlines
Mon 3/219:40GMP - LHR
1 stop28h 35mJapan Airlines
Deal found 18/12£826
Wed 25/1220:10LHR - ICN
Nonstop12h 35mAsiana Airlines
Wed 26/212:25ICN - LHR
Nonstop14h 40mAsiana Airlines
Deal found 18/12£859

Find flights from Heathrow to South Korea within your budget

Customise your flight search to find flights from Heathrow to South Korea 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 19 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Sat 15/3

21:30-12:25

1 stop29h 55m

Seoul Gimpo Intl

Tue 25/3

13:30-17:55

1 stop37h 25m

£359

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Tue 11/3

21:00-11:00

1 stop29h 00m

Seoul Gimpo Intl

Sat 22/3

20:50-17:30

1 stop29h 40m

£378

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Sat 1/3

21:00-11:15

2 stops29h 15m

Incheon Intl

Mon 10/3

08:55-13:55

1 stop38h 00m

£383

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Thu 20/2

21:30-22:15

1 stop15h 45m

Incheon Intl

Mon 3/3

14:50-18:15

1 stop36h 25m

£386

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Thu 27/3

21:35-12:55

1 stop30h 20m

Incheon Intl

Tue 8/4

15:25-17:45

1 stop34h 20m

£389

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Wed 26/3

20:25-11:45

1 stop30h 20m

Busan Gimhae

Tue 1/4

12:45-20:30

1 stop15h 45m

£422

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Sun 12/1

21:30-22:15

1 stop15h 45m

Incheon Intl

Tue 21/1

12:55-13:55

1 stop34h 00m

£427

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Mon 17/2

21:10-13:55

1 stop31h 45m

Incheon Intl

Fri 28/2

14:55-19:10

1 stop37h 15m

£431

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Sun 23/2

21:00-11:35

1 stop29h 35m

Busan Gimhae

Sun 23/3

12:35-13:55

1 stop34h 20m

£451

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Sat 22/3

21:30-12:25

1 stop29h 55m

Seoul Gimpo Intl

Tue 25/3

20:50-13:55

1 stop26h 05m

£485

Flights are sorted by cheapest return flights first.

Deals found on 18/12

Showing 1-10 of 42 results
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Best time to book a flight from Heathrow to South Korea

Have a flexible travel schedule? Discover the best time to fly to South Korea from Heathrow 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 Heathrow to South Korea

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

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

Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to South Korea (average of £676). Flying from London Heathrow Airport to South Korea in July is currently the most expensive (average of £1,210). 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 LHR to KR?

Find hourly flight availability from Heathrow to South Korea. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 December 2024.

When flying from London Heathrow Airport to South Korea, 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 London Heathrow Airport to South Korea

Explore weekly flight availability from Heathrow to South Korea. 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 19 December 2024.

The most flights from LHR to KR0 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 (2 on average).

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.

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).

Reviews of airlines servicing South Korea

Get insights into the airlines that provide service to South Korea. 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 South Korea. Reviews last updated 19 December 2024.
Read through reviews of airlines operating flights from London to South Korea, such as Air China, LOT and Lufthansa. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very Good
1,021 reviews
Check prices

Comfort

8.3

Food

8.1

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

8.2

Reviews

1 / 10

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
1,021 reviews
Korean Air
8.4
Very Good
1,021 reviews
Check prices

Comfort

8.3

Food

8.1

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

8.2

Reviews

1 / 10

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

Japan Airlines
8.3
Very Good
1,442 reviews
Korean Air
8.4
Very Good
1,021 reviews
Check prices

Comfort

8.3

Food

8.1

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

8.2

Reviews

1 / 10

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
8.3
Very Good
754 reviews
Korean Air
8.4
Very Good
1,021 reviews
Check prices

Comfort

8.3

Food

8.1

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

8.2

Reviews

1 / 10

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
1,349 reviews
Korean Air
8.4
Very Good
1,021 reviews
Check prices

Comfort

8.3

Food

8.1

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

8.2

Reviews

1 / 10

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

LOT
7.6
Good
1,129 reviews
Korean Air
8.4
Very Good
1,021 reviews
Check prices

Comfort

8.3

Food

8.1

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

8.2

Reviews

1 / 10

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

Related info for your journey

Find useful and relevant information for your journey from Heathrow to South Korea. 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 London Heathrow Airport to South Korea one-way?

    To fly one-way, consider booking your trip with China Southern, which is currently one of the cheapest options available, starting at £273. China Eastern flights start at £280 while deals on Hainan Airlines start at £292 one-way.

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

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

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London Heathrow Airport to South Korea on time: Korean Air (86%), Virgin Atlantic (71%), Asiana Airlines (61%).

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

    Looking for the cheapest flight from London Heathrow Airport to South Korea? While on average our users pay £4,383, our data indicates the cheapest price to be £557. The most popular route (London Heathrow - Incheon Intl), is priced around £368.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow to South Korea 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 London Heathrow Airport to South Korea?

    Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to South Korea (average of £676). Flying from London Heathrow Airport to South Korea in July is currently the most expensive (average of £1,210). 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

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Alternative routes for Heathrow to South Korea

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Heathrow to South Korea

Discover the top 10 airlines that operate flights from Heathrow to South Korea. 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 19 December 2024.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£366Average£449FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapest£369Average£548FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ChinaCheapest£392Average£548FlexibilityNo cancel feeOn-time67%
Search Air China flights
SAUDIACheapest£433Average£491FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
LufthansaCheapest£497Average£644FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Turkish AirlinesCheapest£538Average£624FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Etihad AirwaysCheapest£561Average£726FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
LOTCheapest£575Average£743FlexibilityNo cancel feeOn-time81%
Search LOT flights
KLMCheapest£591Average£767FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapest£599Average£779FlexibilityNo cancel feeOn-time77%
Search Air France 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 Heathrow to South Korea?

Deals for Heathrow to South Korea flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights simply makes it quick and affordable to book flights from Heathrow to South Korea by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes! Cheapflights helps users easily find flights from Heathrow to South Korea with no change fees.

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

Yes, Cheapflights offers price alerts on Heathrow to South Korea flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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