Question 1

What are the cheapest airlines flying from London to Incheon Intl Airport round-trip?

Accepted Answer

Cheapflights users have booked flights from London to Incheon Intl Airport round-trip from £561. Other airlines that can offer you cheap pricing are Air China, from £561, and China Southern, from £562. These flights start at 7% lower than the current average price 3 months from now.

Question 2

What are the cheapest airlines to fly from London to Incheon Intl Airport one-way?

Accepted Answer

For one-way options, check prices for Shenzhen Airlines. According to our data, you can fly for as low as £331. Users have also found prices from £331 and £340 on China Eastern and Air China, respectively.

Question 3

How far ahead should I book a flight from London to Incheon Intl Airport?

Accepted Answer

The best time to book flights from London to Incheon Intl Airport is 39 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 4

What is the cheapest month to book a flight from London to Incheon Intl Airport?

Accepted Answer

Currently, November is the cheapest month in which you can book a flight from London to Incheon Intl Airport (average of £638). Flying from London to Incheon Intl Airport in July is currently the most expensive (average of £1,142). 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 5

What is the cheapest day to fly from London to Incheon Intl Airport?

Accepted Answer

Travellers seeking maximum savings on their London to Incheon Intl Airport flight should consider departing on Thursday 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 6

Weekly flight availability from London to Incheon Intl Airport

Accepted Answer

The most flights from LON to ICN 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 7

E

Accepted Answer

In terms of precipitation, rainfall in Incheon Intl Airport ranges from 20.0 - 260.0 inches per month. July is typically the wettest month, when rainfall can reach 260.0 mm. January is typically the driest time to visit Incheon Intl Airport when rainfall is around 20.0 mm.

Question 8

E

Accepted Answer

If weather is an important factor for your trip to Incheon Intl Airport, 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 9

What are the most popular routes from London to Incheon Intl Airport?

Accepted Answer

The most popular route from London to Incheon Intl Airport is London Heathrow - Incheon Intl. You may also consider London Gatwick - Incheon Intl or London Stansted - Incheon Intl.

Question 10

What are the cheapest flights from London to Incheon Intl Airport?

Accepted Answer

While on average a flight from London to Incheon Intl Airport is generally £1,955, our data shows the cheapest flight currently is £548. When looking at the most popular route, (London Heathrow - Incheon Intl), you can expect to pay £416 for that flight.

Question 11

What are the most reliable airlines from London to Incheon Intl Airport?

Accepted Answer

Consider Asiana Airlines (92%), Korean Air (88%) or Virgin Atlantic (88%) when booking your flight. These represent the most reliable airlines when flying from London to Incheon Intl Airport.

Question 12

What are the most popular airlines that fly from London to Incheon Intl Airport?

Accepted Answer

Before booking your flight from London to Incheon Intl Airport check out the most popular airlines for this route: Air France, Finnair or Air China.

Question 13

What is the cheapest day to fly round-trip from London to Incheon Intl Airport?

Accepted Answer

Flights from London to Incheon Intl Airport are found to be more expensive on Friday. 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 Incheon Intl Airport.

Question 14

How far in advance should I book a flight from London to Incheon Intl Airport?

Accepted Answer

To save on the cost of your flight from London to Incheon Intl Airport, book at least 13 days before your planned departure. Booking around this time can save you about 59% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £407 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £648.

Question 15

What is the cheapest month to fly from London to Incheon Intl Airport?

Accepted Answer

Due to multiple factors, expect to potentially pay more when booking in August. For low rates, November can be a great choice for travel to Incheon Intl Airport. Flights to Incheon Intl Airport from London in November are about £569 on average during November, but can be found for as low as £326.

Question 16

What is the cheapest time of day to fly from LON to ICN?

Accepted Answer

It’s optimal to fly from London to Incheon Intl Airport at midday. By choosing this option you can save up to 28% on the cost of your flight, compared to a flight in the afternoon.

Question 17

Can I find deals for flights from London to Incheon Intl that include hotel bookings?

Accepted Answer

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

Question 18

How can I find direct flights from London to Incheon Intl?

Accepted Answer

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

Question 19

Can I find deals for business class flights from London to Incheon Intl?

Accepted Answer

Yes. Cheapflights offers flight deals from London to Incheon Intl 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 20

How does Cheapflights help users find flights from London to Incheon Intl?

Accepted Answer

When you search for this flight from London to Incheon Intl, 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 21

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

Accepted Answer

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to Incheon Intl for you. Better yet — we are completely free to use.

Question 22

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

Accepted Answer

Need flexible booking options for your flight to Incheon Intl from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Question 23

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

Accepted Answer

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Incheon Intl from London today and book when prices fit your budget.

Round-trip from	£558
One-way from	£330
Popular in	July
Cheapest in	November
Average price	£808
Good round-trip deal	£923 or less
Good one-way deal	£623 or less

Airline	Cheapest	Average	Flexibility	On-time
China Eastern	Cheapest£316	Average£410	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
China Southern	Cheapest£333	Average£433	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Air China	Cheapest£359	Average£500	FlexibilityNo cancel fee	On-time67%	Search Air China flights
Shenzhen Airlines	Cheapest£417	Average£456	FlexibilityNo cancel fee	On-time63%	Search Shenzhen Airlines flights
Lufthansa	Cheapest£444	Average£636	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
LOT	Cheapest£517	Average£699	FlexibilityNo cancel fee	On-time81%	Search LOT flights
Etihad Airways	Cheapest£535	Average£692	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
Air France	Cheapest£537	Average£740	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Finnair	Cheapest£537	Average£710	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Turkish Airlines	Cheapest£537	Average£666	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights

Cheap flights from London to Incheon Intl Airport from £330

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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from London to Incheon Intl are usually found in November or February, booked 39 days in advance, depart on a Wednesday or Tuesday and return on a Monday

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Find flight deals from London to Incheon Intl

Cheapest flights from London to Incheon IntlExplore the most affordable flight options available from London to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

Explore the most affordable flight options available from London to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

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Best time to book a flight from London to Incheon Intl

Have a flexible travel schedule? Discover the best time to fly to Incheon Intl from London with our price prediction graph.

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Everything you need to know about your flight from London to Incheon Intl Airport

How far ahead should I book a flight from London to Incheon Intl Airport?

Use this chart to determine the optimal time to book a return flight from London to Incheon Intl. Price data was last updated on 27 June 2025.

What is the cheapest month to book a flight from London to Incheon Intl Airport?

What is the cheapest time of day to fly from LON to ICN?

Find hourly flight availability from London to Incheon Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 July 2025.

What is the cheapest day to fly from London to Incheon Intl Airport?

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

Weekly flight availability from London to Incheon Intl Airport

Explore weekly flight availability from London to Incheon Intl. 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 11 July 2025.

How much does it cost for a return flight from London to Incheon Intl Airport?

Reviews of airlines servicing Incheon Intl

See what other customers who have flown with KLM, LOT, andChina Southern from London to Incheon Intl Airport have to say. You can also see how each airline compares 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 London to Incheon Intl. 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 to Incheon Intl Airport round-trip?

What are the cheapest airlines to fly from London to Incheon Intl Airport one-way?

What are the most popular routes from London to Incheon Intl Airport?

What are the most reliable airlines from London to Incheon Intl Airport?

What are the cheapest flights from London to Incheon Intl Airport?

Can I find deals for flights from London to Incheon Intl that include hotel bookings?

How can I find direct flights from London to Incheon Intl?

Can I find deals for business class flights from London to Incheon Intl?

What is the cheapest month to book a flight from London to Incheon Intl Airport?

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Top 10 airlines flying from London to Incheon Intl

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Cheapest flights from London to Incheon Intl
Explore the most affordable flight options available from London to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.