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Cheap flights from Seoul to London Heathrow Airport from £167

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 26/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — LHR
25 Nov — 2 Dec1
1 adult

The best prices from Seoul to London Heathrow are usually found in May or February, booked 35 days in advance, depart on a Monday or Thursday and return on a Tuesday

Cheap flight deals from Seoul to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Seoul (SEL) 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 20 November 2024.

Round-trip from

£361

One-way from

£167

Popular in

July

Cheapest in

May
China Eastern
  • China Eastern
  • 17/12-8/1
  • 2 total stops
  • 61h 35m total
  • Seoul to London
China Eastern
  • China Eastern
  • 26/11
  • 1 total stop
  • 34h 00m total
  • Seoul to London
High demand for flights, 17% potential price rise
Best time to find cheap flights, 17% potential price drop

Find flight deals from Seoul to Heathrow

Cheapest flights from Seoul to Heathrow
Explore the most affordable flight options available from Seoul to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 November 2024.

Wed 27/1118:25ICN - LHR
1 stop28h 30mChina Eastern
Mon 2/1217:50LHR - ICN
1 stop36h 30mChina Eastern
Deal found 19/11£361
Tue 26/1112:00GMP - LHR
1 stop34h 55mChina Eastern
Wed 4/1221:00LHR - GMP
1 stop29h 00mChina Eastern
Deal found 18/11£371
Thu 28/1113:30GMP - LHR
1 stop37h 25mChina Southern
Tue 3/1221:30LHR - GMP
1 stop29h 55mChina Southern
Deal found 19/11£374
Fri 6/1214:55ICN - LHR
1 stop37h 15mShenzhen Airlines
Mon 23/1221:10LHR - ICN
1 stop33h 30mShenzhen Airlines
Deal found 19/11£377
Sat 30/1109:25ICN - LHR
1 stop17h 30mChina Southern
Sun 1/1221:30LHR - ICN
1 stop15h 45mChina Southern
Deal found 19/11£380
Thu 26/1214:55ICN - LHR
1 stop37h 15mMultiple Airlines
Thu 16/121:35LHR - ICN
1 stop30h 20mMultiple Airlines
Deal found 19/11£381
Tue 26/1117:50ICN - LHR
1 stop33h 00mAir China
Sat 30/1121:35LHR - ICN
1 stop30h 20mAir China
Deal found 18/11£395
Mon 25/1114:25GMP - LHR
1 stop36h 25mAir China
Wed 27/1117:40LHR - GMP
1 stop34h 25mAir China
Deal found 18/11£407
Tue 26/1112:15ICN - LHR
1 stop18h 10mAir France
Wed 11/1206:20LHR - ICN
1 stop18h 50mAir France
Deal found 19/11£444
Thu 5/1212:55ICN - LHR
1 stop16h 50mLufthansa
Sun 8/1207:40LHR - ICN
1 stop18h 35mLufthansa
Deal found 19/11£476
Wed 18/1200:20ICN - LHR
1 stop27h 05mEtihad Airways
Sun 12/113:55LHR - ICN
1 stop23h 20mEtihad Airways
Deal found 19/11£489
Wed 20/1120:50GMP - LHR
1 stop26h 05mMultiple Airlines
Thu 21/1117:40LHR - GMP
1 stop34h 25mMultiple Airlines
Deal found 19/11£497

Find flights from Seoul to Heathrow within your budget

Customise your flight search to find flights from Seoul 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 953,013 searches. Data last updated 20 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Tue 17/12

18:25-13:55

1 stop28h 30m

London Heathrow

Wed 8/1

17:50-11:55

1 stop33h 05m

£361

SeoulLondon

GMP - LHR

GMPLHR

Seoul Gimpo Intl

Mon 23/12

20:50-13:55

1 stop26h 05m

London Heathrow

Tue 31/12

17:50-11:00

1 stop32h 10m

£371

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Fri 6/12

14:55-19:10

1 stop37h 15m

London Heathrow

Mon 23/12

21:10-15:40

1 stop33h 30m

£377

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Sat 30/11

09:25-17:55

1 stop17h 30m

London Heathrow

Tue 3/12

21:30-22:15

1 stop15h 45m

£380

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Thu 26/12

14:55-19:10

1 stop37h 15m

London Heathrow

Thu 16/1

21:35-12:55

1 stop30h 20m

£381

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Wed 12/2

14:55-19:40

1 stop37h 45m

London Heathrow

Sat 15/2

21:35-12:55

1 stop30h 20m

£382

SeoulLondon

GMP - LHR

GMPLHR

Seoul Gimpo Intl

Thu 13/3

14:25-17:50

1 stop36h 25m

London Heathrow

Sun 16/3

17:40-13:05

1 stop34h 25m

£408

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Sat 1/2

13:25-17:20

1 stop36h 55m

London Heathrow

Wed 19/2

10:25-07:10

1 stop35h 45m

£434

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

Fri 6/12

12:15-21:25

1 stop18h 10m

London Heathrow

Mon 9/12

06:20-10:10

1 stop18h 50m

£445

SeoulLondon

GMP - LHR

GMPLHR

Seoul Gimpo Intl

Mon 10/2

13:30-17:55

1 stop37h 25m

London Heathrow

Tue 18/2

21:30-12:25

1 stop29h 55m

£446

Flights are sorted by cheapest return flights first.

Deals found on 19/11

Showing 1-10 of 30 results
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Best time to book a flight from Seoul to Heathrow

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

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

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

Use this chart to determine the optimal time to book a return flight from Seoul to Heathrow. Price data was last updated on 15 November 2024.

Booking 35 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seoul to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Seoul to London Heathrow Airport (average of £112). Flying from Seoul to London Heathrow Airport in July is currently the most expensive (average of £160). 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 LHR?

Find hourly flight availability from Seoul 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 20 November 2024.

A simple way to save on the total cost of your ticket is to fly from Seoul to London Heathrow Airport in the afternoon. If you’re flexible enough to do this you can expect to save up to 26% on your trip compared to booking a flight in the morning.

Weekly flight availability from Seoul to London Heathrow Airport

Explore weekly flight availability from Seoul 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 20 November 2024.

The most flights from SEL 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 20 November 2024.
Peruse reviews from past customers who have flown with China Southern, Air China and Air France from Seoul to London to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.4
Very Good
833 reviews

Entertainment

7.9

Crew

8.7

Boarding

8.6

Comfort

8.2

Food

7.7

Overall

8.4

Reviews

1 / 10

I hate the assigned seat from Japan to Chicago it was a long flight and I was assigned in the most uncomfortable area, the worst is I can't check in online makes it more worse.

8.4
Very Good
833 reviews
8.4
Very Good
833 reviews

Entertainment

7.9

Crew

8.7

Boarding

8.6

Comfort

8.2

Food

7.7

Overall

8.4

Reviews

1 / 10

I hate the assigned seat from Japan to Chicago it was a long flight and I was assigned in the most uncomfortable area, the worst is I can't check in online makes it more worse.

7.7
Good
122 reviews
8.4
Very Good
833 reviews

Entertainment

7.9

Crew

8.7

Boarding

8.6

Comfort

8.2

Food

7.7

Overall

8.4

Reviews

1 / 10

I hate the assigned seat from Japan to Chicago it was a long flight and I was assigned in the most uncomfortable area, the worst is I can't check in online makes it more worse.

7.7
Good
235 reviews
8.4
Very Good
833 reviews

Entertainment

7.9

Crew

8.7

Boarding

8.6

Comfort

8.2

Food

7.7

Overall

8.4

Reviews

1 / 10

I hate the assigned seat from Japan to Chicago it was a long flight and I was assigned in the most uncomfortable area, the worst is I can't check in online makes it more worse.

7.6
Good
1,166 reviews
8.4
Very Good
833 reviews

Entertainment

7.9

Crew

8.7

Boarding

8.6

Comfort

8.2

Food

7.7

Overall

8.4

Reviews

1 / 10

I hate the assigned seat from Japan to Chicago it was a long flight and I was assigned in the most uncomfortable area, the worst is I can't check in online makes it more worse.

7.5
Good
3,832 reviews
8.4
Very Good
833 reviews

Entertainment

7.9

Crew

8.7

Boarding

8.6

Comfort

8.2

Food

7.7

Overall

8.4

Reviews

1 / 10

I hate the assigned seat from Japan to Chicago it was a long flight and I was assigned in the most uncomfortable area, the worst is I can't check in online makes it more worse.

Related info for your journey

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

    China Eastern, at £361, was found to be the cheapest airline from Seoul to London Heathrow Airport.Alternate airlines flying return to your destination include Shenzhen Airlines and China Southern. These flights start at 52% lower than the current average price 3 months from now.

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

    The cheapest airline one-way is China Eastern, with whom users have recently found tickets for as low as £167. However, be on the lookout for offers from China Southern and Air China, as they are both options that can get you from Seoul to London Heathrow Airport for a low price.

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

    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 Seoul to London Heathrow Airport on time: Korean Air (83%), Virgin Atlantic (66%), Asiana Airlines (27%).

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

    Looking at all options, your cheapest flight can be booked for £415. While the most popular route (Incheon Intl - London Heathrow) can be booked for £357 on average our data indicates £703 when flying from Seoul to London Heathrow Airport.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Seoul to London Heathrow Airport (average of £112). Flying from Seoul to London Heathrow Airport in July is currently the most expensive (average of £160). 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.

Top 6 airlines flying from Seoul to Heathrow

Discover the top 6 airlines that operate flights from Seoul 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 953,013 searches. Data last updated 20 November 2024.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£386Average£465FlexibilityNo cancel feeOn-time69%
Search China Southern flights
LufthansaCheapest£442Average£608FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Etihad AirwaysCheapest£462Average£542FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
China EasternCheapest£520Average£573FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Asiana AirlinesCheapest£625Average£863FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Korean AirCheapest£775Average£937FlexibilityNo cancel feeOn-time81%
Search Korean Air flights

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How does Cheapflights help users find flights from Seoul to Heathrow?

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It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Seoul to Heathrow.

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Seoul to Heathrow flexibly with Cheapflights today.

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

Yes! Start tracking prices for Seoul 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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