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Cheap flights from Seoul to London from £205

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 17/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — LON
22 jan. — 29 jan.1
1 adult

The best prices from Seoul to London are usually found in November or December, booked 21 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Cheap flight deals from Seoul to London

Discover tips and strategies to find the most affordable flight options for your journey from Seoul (SEL) to London (LON). 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 Januar 2025.

Round-trip from

£456

One-way from

£205

Popular in

September

Cheapest in

November

Average price

£640
China Eastern
  • China Eastern
  • 14/2-21/2
  • 2 total stops
  • 52h 35m total
  • Seoul to London
China Eastern
  • China Eastern
  • 17/3
  • 1 total stop
  • 34h 00m total
  • Seoul to London
High demand for flights, 14% potential price rise
Best time to find cheap flights, 3% potential price drop
Average for round-trip flights in January 2025

Find flight deals from Seoul to London

Cheapest flights from Seoul to London
Explore the most affordable flight options available from Seoul to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 Januar 2025.

fr. 14/216:20ICN - LGW
1 stop30h 40mChina Eastern
fr. 21/210:30LGW - ICN
1 stop21h 55mChina Eastern
Deal found 15/1£456
lø. 15/216:40ICN - LGW
2 stops22h 50mMultiple Airlines
lø. 22/220:25LGW - ICN
1 stop16h 20mMultiple Airlines
Deal found 16/1£458
lø. 8/314:25GMP - LHR
1 stop34h 30mAir China
ti. 11/317:40LHR - GMP
1 stop34h 25mAir China
Deal found 16/1£461
lø. 22/212:00GMP - LGW
1 stop27h 30mChina Eastern
lø. 8/317:00LGW - GMP
1 stop17h 50mChina Eastern
Deal found 16/1£464
ma. 10/213:30GMP - LHR
1 stop37h 25mChina Southern
ma. 17/221:30LHR - GMP
1 stop29h 55mChina Southern
Deal found 16/1£464
lø. 15/213:25ICN - LHR
1 stop36h 55mLOT
lø. 22/210:25LHR - ICN
1 stop36h 15mLOT
Deal found 16/1£466
fr. 21/210:40ICN - LHR
1 stop16h 10mAir China
sø. 2/317:40LHR - ICN
1 stop19h 05mAir China
Deal found 16/1£466
on. 26/209:25ICN - LHR
1 stop17h 30mMultiple Airlines
ma. 3/321:00LHR - ICN
2 stops29h 15mMultiple Airlines
Deal found 16/1£468
fr. 21/216:20ICN - STN
2 stops34h 35mMultiple Airlines
fr. 7/316:20STN - ICN
2 stops20h 55mMultiple Airlines
Deal found 16/1£469
on. 26/213:30ICN - LHR
1 stop18h 25mLufthansa
ti. 4/320:15LHR - ICN
2 stops29h 35mLufthansa
Deal found 16/1£470
ti. 11/323:05ICN - LCY
1 stop18h 05mKLM
ma. 17/310:00LCY - ICN
1 stop21h 55mKLM
Deal found 17/1£470
ma. 10/216:35ICN - LHR
1 stop30h 20mChina Eastern
fr. 21/217:50LHR - ICN
1 stop36h 30mChina Eastern
Deal found 16/1£474

Find flights from Seoul to London within your budget

Customise your flight search to find flights from Seoul 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 17 Januar 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

IncheonLondon

ICN - LGW

ICNLGW

Incheon Intl

fr. 14/2

16:20-14:00

1 stop30h 40m

London Gatwick

fr. 21/2

10:30-17:25

1 stop21h 55m

£456

IncheonLondon

ICN - LGW

ICNLGW

Incheon Intl

lø. 15/2

16:40-06:30

2 stops22h 50m

London Gatwick

lø. 22/2

20:25-21:45

1 stop16h 20m

£458

SeoulLondon

GMP - LHR

GMPLHR

Seoul Gimpo Intl

lø. 8/3

14:25-15:55

1 stop34h 30m

London Heathrow

ti. 11/3

17:40-13:05

1 stop34h 25m

£461

SeoulLondon

GMP - LHR

GMPLHR

Seoul Gimpo Intl

ma. 10/2

13:30-17:55

1 stop37h 25m

London Heathrow

ma. 17/2

21:30-12:25

1 stop29h 55m

£464

SeoulLondon

GMP - LGW

GMPLGW

Seoul Gimpo Intl

lø. 22/2

12:00-06:30

1 stop27h 30m

London Gatwick

lø. 8/3

17:00-19:50

1 stop17h 50m

£464

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

lø. 15/2

13:25-17:20

1 stop36h 55m

London Heathrow

lø. 22/2

10:25-07:40

1 stop36h 15m

£466

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

fr. 21/2

10:40-17:50

1 stop16h 10m

London Heathrow

sø. 2/3

17:40-21:45

1 stop19h 05m

£466

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

on. 26/2

09:25-17:55

1 stop17h 30m

London Heathrow

ma. 3/3

21:00-11:15

2 stops29h 15m

£468

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

fr. 14/3

13:30-22:55

1 stop18h 25m

London Heathrow

ti. 18/3

20:15-10:50

2 stops29h 35m

£469

IncheonLondon

ICN - STN

ICNSTN

Incheon Intl

fr. 21/2

16:20-17:55

2 stops34h 35m

London Stansted

fr. 7/3

16:20-22:15

2 stops20h 55m

£469

Flights are sorted by cheapest return flights first.

Deals found on 17/1

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

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

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

How far ahead should I book a flight from Seoul to London?

Use this chart to determine the optimal time to book a return flight from Seoul to London. Price data was last updated on 10 January 2025.

The price you pay for your flight from Seoul to London may vary depending on when you book. For the best chance of a lower fare, look to book 21 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

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

Find hourly flight availability from Seoul 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 17 Januar 2025.

One of the essential ways to save on airfare from Seoul to London is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the evening could potentially save you up to 25% on airfare.

What is the cheapest day to fly from Seoul to London?

Use this chart to determine the cheapest time to fly return from Seoul to London. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Seoul to London flight should consider departing on Thursday afternoons when fares are most often at their lowest. Saturday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Seoul to London

Explore weekly flight availability from Seoul 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 17 Januar 2025.

The most flights from SEL 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 17 Januar 2025.
Peruse reviews from past customers who have flown with Air China, ANA and China Southern from Seoul to London to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.4
Very Good
1,248 reviews

Food

8.0

Comfort

8.2

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

8.4
Very Good
1,248 reviews
8.4
Very Good
1,248 reviews

Food

8.0

Comfort

8.2

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

8.4
Very Good
847 reviews
8.4
Very Good
1,248 reviews

Food

8.0

Comfort

8.2

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

8.3
Very Good
1,448 reviews
8.4
Very Good
1,248 reviews

Food

8.0

Comfort

8.2

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

8.1
Very Good
3,351 reviews
8.4
Very Good
1,248 reviews

Food

8.0

Comfort

8.2

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

7.8
Good
1,339 reviews
8.4
Very Good
1,248 reviews

Food

8.0

Comfort

8.2

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

Related info for your journey

Find useful and relevant information for your journey from Seoul 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 flying from Seoul to London round-trip?

    Cheapflights users have booked flights from Seoul to London round-trip from £456. Other airlines that can offer you cheap pricing are Air China, from £461, and China Southern, from £464. China Eastern is priced at 28% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Seoul to London one-way?

    To fly one-way, consider booking your trip with China Eastern, which is currently one of the cheapest options available, starting at £205. Air China flights start at £207 while deals on China Southern start at £214 one-way.

  • What are the most popular routes from Seoul to London?

  • What are the most reliable airlines from Seoul to London?

    The top 3 most reliable airlines when flying from Seoul to London are Virgin Atlantic (68%), Korean Air (51%) and Asiana Airlines (36%).

  • What are the cheapest flights from Seoul to London?

    Looking for the cheapest flight from Seoul to London? While on average our users pay £649, our data indicates the cheapest price to be £374. The most popular route (Incheon Intl - London Heathrow), is priced around £385.

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

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

  • How can I find direct flights from Seoul to London?

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

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

    Yes. Cheapflights offers flight deals from Seoul 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 Seoul to London?

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

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

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 Seoul to London

Discover the top 4 airlines that operate flights from Seoul 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 17 Januar 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 Seoul to London?

When you search for this flight from Seoul to London, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Seoul to London for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Seoul to London with no change fees?

Certainly. Search results for flights to London from Seoul shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Of course! You can now track prices for flights from Seoul to London and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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