Question 1

What is the cheapest airline that flies from London Heathrow to South Korea?

Accepted Answer

China Eastern, China Southern, and Shenzhen Airlines are the most popular carriers operating from London Heathrow to South Korea

Question 2

How far in advance should I book a flight to South Korea?

Accepted Answer

You are more likely to see cheaper flights to South Korea from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to South Korea for around £701 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to South Korea from London Heathrow Airport for as low as £597 on momondo.

Question 3

How many flights depart from London Heathrow Airport to South Korea on average per day?

Accepted Answer

The number of flights available between London Heathrow Airport and South Korea is 3 per day as of December 2025. The most frequent departure time is 18:00, with 100% of daily flights leaving in the evening.

Question 4

Which airline has the best punctuality record on London to South Korea flights?

Accepted Answer

According to our data, Korean Air have had the fewest delays on this route over the last 12 months, with about 13% of their flights experiencing any sort of delay.

Question 5

How many flights depart from London Heathrow Airport to South Korea on average per week?

Accepted Answer

As of December 2025, 21 flights take off from London Heathrow Airport and land in South Korea each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

Question 6

What is the cheapest month to fly to South Korea?

Accepted Answer

The month of November is, on average, the cheapest month to fly to South Korea from London Heathrow Airport, with most prices found around £437. If you’re not able to fly to South Korea in November, then January is your next best option. Flight prices from London Heathrow Airport to South Korea during January average around £513.

Question 7

How often are flights from London to South Korea delayed?

Accepted Answer

Historically, on average around 14% of flights between London and South Korea have experienced a delay on any given week. The average delay length over the past 12 months has been 115 minutes.

Question 8

What is the cheapest day to depart on your flight to South Korea?

Accepted Answer

The cheapest day to depart from London Heathrow Airport to South Korea is on a Tuesday when prices can be found for as low as £888. On the other hand, Saturday is the most expensive day to depart from London Heathrow Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £1,032.

Question 9

Can stopping save me money on London Heathrow Airport to South Korea flights?

Accepted Answer

You could potentially save up to 8% on your flight if you consider stops on a London Heathrow Airport to South Korea flight.

Question 10

What cabin class options are available on London Heathrow to South Korea flights?

Accepted Answer

There are 4 cabin classes available to choose from on London Heathrow to South Korea flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 11

What is the cheapest time of day to depart on your flight to South Korea?

Accepted Answer

Flying to South Korea from London Heathrow Airport at midday is the least expensive time of day to depart. momondo users have found prices as low as £735 when looking at flights departing at midday. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £1,032 on average. Flights to South Korea from London Heathrow Airport in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

Question 12

What is the cheapest London Heathrow to South Korea flight route?

Accepted Answer

Fly from London Heathrow to Incheon Intl for the best London Heathrow - South Korea flight prices

Question 13

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

Question 14

Which airlines fly to South Korea?

Accepted Answer

Asiana Airlines, Lufthansa and Korean Air are the top three most popular airlines that fly to South Korea from London Heathrow Airport according to our data. Asiana Airlines is the first choice among our users, with 35% of people opting to fly with this airline when travelling to South Korea. Keep in mind that there are 16 different airlines that fly to South Korea on a routine basis, so you have a few additional options to choose from.

Question 15

What is the most punctual flight time for London to South Korea flights?

Accepted Answer

Generally, flights departing in the evening tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Question 16

When did momondo last update prices for flights from London Heathrow Airport to South Korea?

Accepted Answer

Prices for flights from London Heathrow Airport to South Korea refresh daily.

Question 17

How many operators does momondo search for flights from London Heathrow Airport to South Korea?

Accepted Answer

The number of operators available for flights from London Heathrow Airport to South Korea is 16 as of December 2025.

Question 18

How old do you have to be to fly from London Heathrow Airport to South Korea?

Accepted Answer

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to South Korea.

Question 19

What documentation or ID do you need to fly to South Korea?

Accepted Answer

The required travel and health documents for your South Korea trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at South Korea. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best price found	£415
Fastest flight time	11h 55m
Direct flights	Every day
Airports in South Korea	24 airports

Airline	Rating	Free Cancellation	Price
China Eastern	PriceFrom £320	Free Cancellation	Rating 7.2 178 reviews	Search China Eastern flights
China Southern	PriceFrom £331	Free Cancellation	Rating 7.5 122 reviews	Search China Southern flights
Air China	PriceFrom £372	Free Cancellation	Rating 7.1 129 reviews	Search Air China flights
Lufthansa	PriceFrom £427	Free Cancellation	Rating 6.8 7,634 reviews	Search Lufthansa flights
Scandinavian Airlines	PriceFrom £457	Free Cancellation	Rating 7.4 1,606 reviews	Search Scandinavian Airlines flights
Etihad Airways	PriceFrom £540	Free Cancellation	Rating 7.4 1,332 reviews	Search Etihad Airways flights
Air France	PriceFrom £551	Free Cancellation	Rating 7.4 1,507 reviews	Search Air France flights
LOT	PriceFrom £554	Free Cancellation	Rating 7.5 1,149 reviews	Search LOT flights
Finnair	PriceFrom £561	Free Cancellation	Rating 7.6 1,338 reviews	Search Finnair flights
Turkish Airlines	PriceFrom £565	Free Cancellation	Rating 7.3 4,105 reviews	Search Turkish Airlines flights

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How to get the cheapest flight ticket from London Heathrow Airport to South Korea

What is the cheapest month to fly to South Korea?

What is the cheapest day to depart on your flight to South Korea?

What is the cheapest time of day to depart on your flight to South Korea?

What is the cheapest London Heathrow to South Korea flight route?

Fly from London Heathrow to Incheon Intl for the best London Heathrow - South Korea flight prices

How far in advance should I book a flight to South Korea?

What cabin class options are available on London Heathrow to South Korea flights?

There are 4 cabin classes available to choose from on London Heathrow to South Korea flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London Heathrow Airport to South Korea flights?

You could potentially save up to 8% on your flight if you consider stops on a London Heathrow Airport to South Korea flight.

What is the cheapest airline that flies from London Heathrow to South Korea?

China Eastern, China Southern, and Shenzhen Airlines are the most popular carriers operating from London Heathrow to South Korea

Which airlines fly to South Korea?

How often are flights from London to South Korea delayed?

Historically, on average around 14% of flights between London and South Korea have experienced a delay on any given week. The average delay length over the past 12 months has been 115 minutes.

What is the most punctual flight time for London to South Korea flights?

Generally, flights departing in the evening tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on London to South Korea flights?

According to our data, Korean Air have had the fewest delays on this route over the last 12 months, with about 13% of their flights experiencing any sort of delay.

How many flights depart from London Heathrow Airport to South Korea on average per day?

The number of flights available between London Heathrow Airport and South Korea is 3 per day as of December 2025. The most frequent departure time is 18:00, with 100% of daily flights leaving in the evening.

How many flights depart from London Heathrow Airport to South Korea on average per week?

As of December 2025, 21 flights take off from London Heathrow Airport and land in South Korea each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

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When did momondo last update prices for flights from London Heathrow Airport to South Korea?

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