Q: How much does it cost for a return flight from London Heathrow Airport to Seoul?

Airfare is below average for this route at the moment. London Heathrow Airport to Seoul flights typically cost between £706 and £906 in November. The cheapest return flight price found within the last 3 days was £420 on China Southern (6 Nov-11 Nov).

Question 1

How much does it cost for a return flight from London Heathrow Airport to Seoul?

Accepted Answer

Airfare is below average for this route at the moment.London Heathrow Airport to Seoul flights typically cost between £706 and £906 in November.
The cheapest return flight price found within the last 3 days was £420 on China Southern (6 Nov-11 Nov).

Question 2

What’s the cheapest stopover airport for flights from London Heathrow Airport to Seoul?

Accepted Answer

Beijing (PKX) is the most affordable one-stop option, with an average return flight price of £409.

Question 3

What’s the top stopover airport for flights from London Heathrow Airport to Seoul?

Accepted Answer

Beijing (PEK) – chosen by Cheapflights users on 30% of one-stop itineraries from London Heathrow Airport to Seoul on Cheapflights.

Question 4

Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Seoul?

Accepted Answer

Flights via Frankfurt am Main (FRA) offer the fastest connection on this route, with an average stopover time of 1h 58m.

Question 5

What’s the fastest stopover option from London Heathrow Airport to Seoul?

Accepted Answer

Flights via Copenhagen (CPH) have the shortest average one-way travel time for one-stop routes: 15h 04m.

Question 6

What are the cheapest airlines flying from London Heathrow Airport to Seoul round-trip?

Accepted Answer

China Eastern, at £328, was found to be the cheapest airline from London Heathrow Airport to Seoul.Alternate airlines flying return to your destination include China Southern and Air China. China Eastern is priced at 48% lower than the current average price of a flight leaving 3 months from now.

Question 7

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

Accepted Answer

The best time to book flights from London Heathrow Airport to Seoul is 77 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Question 8

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

Accepted Answer

Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Seoul (average of £644). Flying from London Heathrow Airport to Seoul in July is currently the most expensive (average of £1,182). 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.

Question 9

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

Accepted Answer

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

Question 10

Weekly flight availability from London Heathrow Airport to Seoul

Accepted Answer

The most flights from LHR to SEL are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

Question 11

E

Accepted Answer

In terms of precipitation, rainfall in Seoul 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 Seoul when rainfall is around 27.0 mm.

Question 12

E

Accepted Answer

If weather is an important factor for your trip to Seoul, 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).

Question 13

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

Accepted Answer

On average you can expect to pay £2,389 for a flight from London Heathrow Airport to Seoul. The cheapest flight overall is £570 while the most popular route, (London Heathrow - Incheon Intl) is currently priced at £427.

Question 14

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

Accepted Answer

Before booking your flight to Seoul from London Heathrow Airport, check out the most reliable airlines to get you to your destination on time: Korean Air (92%), Asiana Airlines (92%), Virgin Atlantic( 92%).

Question 15

What are the most popular airlines that fly from London Heathrow Airport to Seoul?

Accepted Answer

The most popular airlines flying from London Heathrow Airport to Seoul are Air France, Finnair and Air China. Something to consider prior to booking your flight.

Question 16

Where are the most common stopover locations when flying from London Heathrow Airport to Seoul?

Accepted Answer

Flights departing from London Heathrow Airport and landing in Seoul stopover in Beijing most frequently.

Question 17

Where are the least popular stopover locations for London Heathrow Airport to Seoul flights?

Accepted Answer

London Heathrow Airport to Seoul flights have a stopover in Beijing least often.

Question 18

What are some popular things to do or see while on a stopover in Beijing?

Accepted Answer

If you're on a stopover in Beijing and looking for things to do, consider visiting Summer Palace, Forbidden City, or The Antiquarium of the Palace Museum. Those on a stopover in Beijing interested in visiting Summer Palace, Forbidden City, or The Antiquarium of the Palace Museum can do so by traveling 17.3 mi, 15.1 mi, and 14.9 mi, respectively from Beijing Capital.

Question 19

What is the cheapest day to fly round-trip from London Heathrow Airport to Seoul?

Accepted Answer

Friday flights are generally found to be more expensive for flights from London Heathrow Airport to Seoul. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Seoul.

Question 20

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

Accepted Answer

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 31 days in advance, which can save you up to 45% on flights from London Heathrow Airport to Seoul compared to booking the week you need them. Waiting 31 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £445. For sooner than that we have options available in the next 3 days from £597.

Question 21

What is the cheapest month to fly from London Heathrow Airport to Seoul?

Accepted Answer

The best pricing can be found in the month of November. Prices to Seoul from London Heathrow Airport average £569. You can even find prices in November for less than £569, as users have found deals to Seoul from as low as £326. The month of July appears to be one of the more expensive times to travel to Seoul from London Heathrow Airport. Flying in the targeted month can save you up to 40%.

Question 22

What is the cheapest time of day to fly from LHR to SEL?

Accepted Answer

When flying from London Heathrow Airport to Seoul, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 35% versus a flight in the afternoon.

Question 23

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

Accepted Answer

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

Question 24

How can I find direct flights from Heathrow to Seoul?

Accepted Answer

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

Question 25

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

Accepted Answer

Yes. Cheapflights offers flight deals from Heathrow to Seoul by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 26

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

Accepted Answer

When you search for this flight from Heathrow to Seoul, 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.

Question 27

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

Accepted Answer

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Seoul 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.

Question 28

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

Accepted Answer

Yes, we can. To see specific flights from Heathrow to Seoul with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Question 29

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

Accepted Answer

Yes! Start tracking prices for Heathrow to Seoul 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.

Round-trip from	£420
One-way from	£270
Popular in	July
Cheapest in	November
Average price	£795
Good round-trip deal	£848 or less
Good one-way deal	£580 or less

Airline	Cheapest	Average	Flexibility	On-time
China Eastern	Cheapest£328	Average£412	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
China Southern	Cheapest£334	Average£412	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Air China	Cheapest£362	Average£619	FlexibilityNo cancel fee	On-time67%	Search Air China flights
Shenzhen Airlines	Cheapest£418	Average£460	FlexibilityNo cancel fee	On-time63%	Search Shenzhen Airlines flights
Lufthansa	Cheapest£436	Average£637	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
LOT	Cheapest£518	Average£706	FlexibilityNo cancel fee	On-time81%	Search LOT flights
Etihad Airways	Cheapest£533	Average£683	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
Air France	Cheapest£538	Average£741	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Finnair	Cheapest£541	Average£715	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Turkish Airlines	Cheapest£542	Average£601	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights

Cheap flights from London Heathrow Airport to Seoul from £270

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 29/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from London Heathrow to Seoul are usually found in November or January, booked 77 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap flight deals from Heathrow to Seoul

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Find flight deals from Heathrow to Seoul

Cheapest flights from Heathrow to SeoulExplore the most affordable flight options available from Heathrow to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2025.

Explore the most affordable flight options available from Heathrow to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2025.

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Use the filters below to find and compare flights from London Heathrow Airport to Seoul that are best for you.

Best time to book a flight from Heathrow to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul from Heathrow with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Seoul

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

Use this chart to determine the optimal time to book a return flight from Heathrow to Seoul. Price data was last updated on 8 August 2025.

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

What is the cheapest time of day to fly from LHR to SEL?

Find hourly flight availability from Heathrow to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 August 2025.

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

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

Weekly flight availability from London Heathrow Airport to Seoul

Explore weekly flight availability from Heathrow to Seoul. 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 15 August 2025.

How much does it cost for a return flight from London Heathrow Airport to Seoul?

What’s the top stopover airport for flights from London Heathrow Airport to Seoul?

Share of one-stop return flights from London Heathrow Airport to Seoul chosen by Cheapflights users in the past 12 months, using the same stopover each way.

What’s the cheapest stopover airport for flights from London Heathrow Airport to Seoul?

Average return fare for one-stop flights from London Heathrow Airport to Seoul, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

What’s the fastest stopover option from London Heathrow Airport to Seoul?

Shortest average travel time for one-stop one-way flights from London Heathrow Airport to Seoul, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Seoul?

Average stopover duration for one-stop one-way flights from London Heathrow Airport to Seoul, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Reviews of airlines servicing Seoul

Get insights into the airlines that provide service to Seoul. 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 Seoul. Reviews last updated 15 August 2025.

Get a feel of what it's like to fly with Korean Air, Asiana Airlines, andChina Southern from London Heathrow Airport to Seoul by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

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

Where are the most common stopover locations when flying from London Heathrow Airport to Seoul?

What are some popular things to do or see while on a stopover in Beijing?

Where are the least popular stopover locations for London Heathrow Airport to Seoul flights?

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

How can I find direct flights from Heathrow to Seoul?

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

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

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Fly from Heathrow to Seoul on these airlines

Choose from the following airlines for your flight from Heathrow to Seoul. Flights are based on user searches made on Cheapflights and were last updated on 15 August 2025.

Top 10 airlines flying from Heathrow to Seoul

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

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

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

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

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Cheapest flights from Heathrow to Seoul
Explore the most affordable flight options available from Heathrow to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2025.