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Cheap flights from London Heathrow Airport to South Korea from £263

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.
LHR — ICN
26 Feb — 5 Mar1
1 adult

Cheap flight deals from Heathrow to South Korea

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

Round-trip from

£385

One-way from

£263

Popular in

July

Cheapest in

November

Average price

£539

Good round-trip deal

£810 or less

Good one-way deal

£551 or less
China Southern
  • China Southern
  • 3/3-11/3
  • 2 total stops
  • 50h 45m total
  • London to South Korea
China Southern
  • China Southern
  • 3/3
  • 1 total stop
  • 15h 45m total
  • London to South Korea
Highest demand for flights based on searches. 16% potential increase in price (£97 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
Average for round-trip flights in February 2025
Price to beat on a round-trip flight from London Heathrow to South Korea.
Price to beat on a one-way flight from London Heathrow to South Korea.

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 21 February 2025.

Sun 23/221:30LHR - ICN
1 stop15h 45mChina Southern
Wed 5/309:25ICN - LHR
1 stop17h 30mChina Southern
Deal found 20/2£380
Tue 6/521:00LHR - GMP
1 stop31h 25mChina Southern
Sun 1/613:25GMP - LHR
1 stop36h 40mChina Southern
Deal found 20/2£387
Mon 24/220:25LHR - ICN
1 stop35h 10mAir China
Sat 8/317:50ICN - LHR
1 stop33h 00mAir China
Deal found 20/2£407
Sun 9/317:40LHR - PUS
1 stop33h 05mAir China
Sun 16/312:45PUS - LHR
1 stop36h 10mAir China
Deal found 21/2£407
Sat 8/317:40LHR - GMP
1 stop34h 25mAir China
Sun 16/314:25GMP - LHR
1 stop34h 30mAir China
Deal found 19/2£408
Tue 25/217:50LHR - ICN
2 stops32h 10mChina Eastern
Tue 4/316:40ICN - LHR
2 stops30h 15mChina Eastern
Deal found 20/2£410
Wed 12/321:00LHR - PUS
1 stop34h 50mChina Eastern
Thu 20/312:35PUS - LHR
1 stop34h 20mChina Eastern
Deal found 20/2£415
Thu 20/321:30LHR - GMP
1 stop29h 55mMultiple Airlines
Thu 27/320:50GMP - LHR
1 stop26h 05mMultiple Airlines
Deal found 20/2£433
Sun 18/522:05LHR - ICN
1 stop31h 35mShenzhen Airlines
Sun 1/614:40ICN - LHR
1 stop37h 10mShenzhen Airlines
Deal found 20/2£434
Mon 3/321:00LHR - ICN
2 stops31h 15mMultiple Airlines
Tue 11/309:25ICN - LHR
1 stop17h 30mMultiple Airlines
Deal found 21/2£441
Tue 25/321:00LHR - GMP
1 stop29h 00mChina Eastern
Mon 7/412:00GMP - LHR
1 stop38h 40mChina Eastern
Deal found 20/2£453
Thu 20/317:50LHR - CJU
1 stop34h 00mChina Eastern
Thu 27/313:50CJU - LHR
1 stop33h 05mChina Eastern
Deal found 20/2£487

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 21 February 2025.

Fly from

Heathrow

Fly to

South Korea

Route

Depart

Return

Price

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Mon 3/3

21:30-22:15

1 stop15h 45m

Incheon Intl

Tue 11/3

16:15-18:15

1 stop35h 00m

£385

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Tue 6/5

21:00-12:25

1 stop31h 25m

Seoul Gimpo Intl

Sun 1/6

13:25-18:05

1 stop36h 40m

£387

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Sun 9/3

17:40-11:45

1 stop33h 05m

Busan Gimhae

Sun 16/3

12:45-15:55

1 stop36h 10m

£407

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Sat 8/3

17:40-13:05

1 stop34h 25m

Seoul Gimpo Intl

Sun 16/3

14:25-15:55

1 stop34h 30m

£408

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Sat 8/3

20:25-14:15

1 stop32h 50m

Incheon Intl

Sun 16/3

17:50-15:55

1 stop31h 05m

£408

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Mon 10/3

21:00-11:00

2 stops29h 00m

Incheon Intl

Mon 17/3

16:40-13:55

2 stops30h 15m

£410

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Wed 12/3

21:00-16:50

1 stop34h 50m

Busan Gimhae

Thu 20/3

12:35-13:55

1 stop34h 20m

£415

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Sat 3/5

22:05-13:40

1 stop31h 35m

Incheon Intl

Sat 10/5

14:40-20:00

1 stop37h 20m

£429

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Tue 11/3

21:30-22:15

1 stop15h 45m

Incheon Intl

Sat 15/3

08:55-17:30

1 stop17h 35m

£432

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Thu 20/3

21:30-12:25

1 stop29h 55m

Seoul Gimpo Intl

Thu 27/3

20:50-13:55

1 stop26h 05m

£433

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 40 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 £1,179). 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 21 February 2025.

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 21 February 2025.

The most flights from LHR to KR0 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 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 21 February 2025.
Read through reviews of airlines operating flights from London to South Korea, such as Korean Air, China Airlines and KLM. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

8.2

Overall

8.4

Food

8.1

Crew

8.7

Boarding

8.5

Comfort

8.3

Reviews

1 / 20

10.0
Excellent

Anonymous,Dec 2024

DFW - ICN

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

Entertainment

8.2

Overall

8.4

Food

8.1

Crew

8.7

Boarding

8.5

Comfort

8.3

Reviews

1 / 20

10.0
Excellent

Anonymous,Dec 2024

DFW - ICN

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

Entertainment

8.2

Overall

8.4

Food

8.1

Crew

8.7

Boarding

8.5

Comfort

8.3

Reviews

1 / 20

10.0
Excellent

Anonymous,Dec 2024

DFW - ICN

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

Entertainment

8.2

Overall

8.4

Food

8.1

Crew

8.7

Boarding

8.5

Comfort

8.3

Reviews

1 / 20

10.0
Excellent

Anonymous,Dec 2024

DFW - ICN

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

Entertainment

8.2

Overall

8.4

Food

8.1

Crew

8.7

Boarding

8.5

Comfort

8.3

Reviews

1 / 20

10.0
Excellent

Anonymous,Dec 2024

DFW - ICN

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

Entertainment

8.2

Overall

8.4

Food

8.1

Crew

8.7

Boarding

8.5

Comfort

8.3

Reviews

1 / 20

10.0
Excellent

Anonymous,Dec 2024

DFW - ICN

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 £263. China Eastern flights start at £268 while deals on Hainan Airlines start at £290 one-way.

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

  • 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: Asiana Airlines (62%), Virgin Atlantic (53%), Korean Air (27%).

  • 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 £3,724, our data indicates the cheapest price to be £530. The most popular route (London Heathrow - Incheon Intl), is priced around £410.

  • 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 £1,179). 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

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 Heathrow to South Korea

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

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 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£351Average£425FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapest£370Average£514FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ChinaCheapest£387Average£571FlexibilityNo cancel feeOn-time67%
Search Air China flights
SAUDIACheapest£434Average£515FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
Shenzhen AirlinesCheapest£449Average£494FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
LufthansaCheapest£503Average£657FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Turkish AirlinesCheapest£552Average£635FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Etihad AirwaysCheapest£556Average£701FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
FinnairCheapest£570Average£735FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LOTCheapest£575Average£747FlexibilityNo cancel feeOn-time81%
Search LOT 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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