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Cheap flights from South Korea to London from £161

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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — LON
27 Feb — 6 Mar1
1 adult

Cheap flight deals from South Korea to London

Keep the following information in mind while searching for South Korea to London flight deals. Data was last updated 22 February 2025.

Round-trip from

£353

One-way from

£161

Popular in

September

Cheapest in

November

Average price

£541

Good round-trip deal

£567 or less

Good one-way deal

£482 or less
China Eastern
  • China Eastern
  • 7/3-13/3
  • 2 total stops
  • 43h 00m total
  • South Korea to London
China Eastern
  • China Eastern
  • 5/3
  • 1 total stop
  • 26h 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 (£14 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 (LON).
Price to beat on a one-way flight from South Korea to London (LON).

Find flight deals from South Korea to London

Cheapest flights from South Korea to London
Explore the most affordable flight options available from South Korea to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 February 2025.

Fri 7/312:35PUS - LGW
1 stop26h 55mChina Eastern
Thu 13/310:30LGW - PUS
1 stop16h 05mChina Eastern
Deal found 21/2£353
Tue 4/317:50PUS - LGW
1 stop21h 40mMultiple Airlines
Tue 25/310:30LGW - PUS
1 stop16h 05mMultiple Airlines
Deal found 21/2£378
Sun 16/312:35PUS - LHR
1 stop34h 20mChina Eastern
Wed 19/317:50LHR - PUS
1 stop32h 45mChina Eastern
Deal found 21/2£378
Sun 16/312:45PUS - LGW
2 stops27h 10mAir China
Wed 19/311:40LGW - PUS
2 stops39h 05mAir China
Deal found 21/2£406
Tue 4/312:45PUS - LHR
1 stop36h 10mAir China
Tue 25/320:25LHR - PUS
1 stop30h 20mAir China
Deal found 22/2£413
Thu 10/414:25GMP - LGW
1 stop24h 10mAir China
Tue 22/412:35LGW - GMP
1 stop16h 30mAir China
Deal found 20/2£427
Mon 10/314:25GMP - LHR
1 stop34h 30mAir China
Wed 12/317:40LHR - GMP
1 stop34h 25mAir China
Deal found 20/2£427
Wed 4/612:00GMP - LGW
1 stop26h 40mChina Eastern
Wed 11/611:35LGW - GMP
1 stop24h 15mChina Eastern
Deal found 21/2£433
Sat 22/313:30GMP - LHR
1 stop37h 25mChina Southern
Mon 24/321:30LHR - GMP
1 stop29h 55mChina Southern
Deal found 21/2£436
Mon 10/314:25GMP - LHR
1 stop34h 30mMultiple Airlines
Fri 14/321:30LHR - GMP
1 stop29h 55mMultiple Airlines
Deal found 21/2£438
Sun 2/315:30ICN - LHR
1 stop35h 20mAir China
Sun 9/317:40LHR - ICN
1 stop13h 55mAir China
Deal found 22/2£454
Sat 7/616:45ICN - LHR
1 stop34h 15mChina Southern
Sun 15/621:00LHR - ICN
1 stop17h 10mChina Southern
Deal found 21/2£455

Find flights from South Korea to London within your budget

Customise your flight search to find flights from South Korea to London 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 22 February 2025.

Fly from

South Korea

Fly to

London

Route

Depart

Return

Price

BusanLondon

PUS - LGW

PUSLGW

Busan Gimhae

Fri 7/3

12:35-06:30

1 stop26h 55m

London Gatwick

Thu 13/3

10:30-11:35

1 stop16h 05m

£353

BusanLondon

PUS - LGW

PUSLGW

Busan Gimhae

Tue 4/3

17:50-06:30

1 stop21h 40m

London Gatwick

Tue 25/3

10:30-11:35

1 stop16h 05m

£378

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

£378

BusanLondon

PUS - LGW

PUSLGW

Busan Gimhae

Sun 16/3

12:45-06:55

2 stops27h 10m

London Gatwick

Wed 19/3

11:40-11:45

2 stops39h 05m

£406

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 - LGW

GMPLGW

Seoul Gimpo Intl

Thu 10/4

14:25-06:35

1 stop24h 10m

London Gatwick

Tue 22/4

12:35-13:05

1 stop16h 30m

£427

SeoulLondon

GMP - LHR

GMPLHR

Seoul Gimpo Intl

Mon 10/3

14:25-15:55

1 stop34h 30m

London Heathrow

Wed 12/3

17:40-13:05

1 stop34h 25m

£427

SeoulLondon

GMP - LGW

GMPLGW

Seoul Gimpo Intl

Wed 4/6

12:00-06:40

1 stop26h 40m

London Gatwick

Wed 11/6

11:35-19:50

1 stop24h 15m

£433

SeoulLondon

GMP - LHR

GMPLHR

Seoul Gimpo Intl

Sat 22/3

13:30-17:55

1 stop37h 25m

London Heathrow

Mon 24/3

21:30-12:25

1 stop29h 55m

£436

SeoulLondon

GMP - LHR

GMPLHR

Seoul Gimpo Intl

Mon 10/3

14:25-15:55

1 stop34h 30m

London Heathrow

Fri 14/3

21:30-12:25

1 stop29h 55m

£438

Flights are sorted by cheapest return flights first.

Deals found on 21/2

Showing 1-10 of 60 results
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Best time to book a flight from South Korea to London

Have a flexible travel schedule? Discover the best time to fly to London 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 London

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

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

Currently, January is the cheapest month in which you can book a flight from South Korea to London (average of £112). Flying from South Korea to London 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 LON?

Find hourly flight availability from South Korea to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 February 2025.

When flying from South Korea to London, 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

Explore weekly flight availability from South Korea to London. 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 February 2025.

The most flights from KR0 to LON 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 London by month

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

In terms of precipitation, rainfall in London 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 when rainfall is around 40.0 mm.

Temperature in London by month

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

If weather is an important factor for your trip to London, 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 London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 22 February 2025.
Peruse reviews from past customers who have flown with EVA Air, Korean Air and Japan Airlines from South Korea to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.4

Crew

8.6

Entertainment

8.0

Boarding

8.4

Food

8.0

Comfort

8.2

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Overall

8.4

Crew

8.6

Entertainment

8.0

Boarding

8.4

Food

8.0

Comfort

8.2

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Overall

8.4

Crew

8.6

Entertainment

8.0

Boarding

8.4

Food

8.0

Comfort

8.2

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Overall

8.4

Crew

8.6

Entertainment

8.0

Boarding

8.4

Food

8.0

Comfort

8.2

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Overall

8.4

Crew

8.6

Entertainment

8.0

Boarding

8.4

Food

8.0

Comfort

8.2

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Overall

8.4

Crew

8.6

Entertainment

8.0

Boarding

8.4

Food

8.0

Comfort

8.2

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 London. 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 one-way?

    The cheapet airlines for a one-way flight from South Korea to London are China Eastern (£161), China Southern (£163), and Air China (£190).

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

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

    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 South Korea to London on time: Korean Air (82%), Asiana Airlines (67%), Virgin Atlantic (64%).

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

    On average you can expect to pay £855 for a flight from South Korea to London. The cheapest flight overall is £370 while the most popular route, (Incheon Intl - London Heathrow) is currently priced at £378.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from South Korea to London (average of £112). Flying from South Korea to London 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
Wembley
Southend-on-Sea
Ipswich
Winchester
Maidstone
Crawley
Southall
Watford
Dartford
Stansted

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for South Korea to London

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

Top 4 airlines flying from South Korea to London

Discover the top 4 airlines that operate flights from South Korea to London. 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 22 February 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£375Average£573FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China SouthernCheapest£387Average£455FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Asiana AirlinesCheapest£626Average£850FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Korean AirCheapest£836Average£982FlexibilityNo cancel feeOn-time81%
Search Korean Air flights

Fly with Cheapflights

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

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

Cheapflights helps you find that perfect flight to London 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 London with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from South Korea to London flexibly with Cheapflights today.

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

Yes! Start tracking prices for South Korea to London 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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