Question 1

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

Accepted Answer

Our cheapest airline available from Incheon Intl Airport to London is China Eastern. Our recent data shows that you can find tickets from as low as £480 on this airline. Additional options worth looking into are Finnair and Turkish Airlines, starting at £482 and £485 round-trip. Users have found that China Eastern is 18% cheaper than the other options available to this destination.

Question 2

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

Accepted Answer

£224 is the cheapest one-way deal found within the past few days, from Vietnam Airlines. You may also be able to find cheap deals on Etihad Airways and LOT, with prices starting from £224 and £226, respectively.

Question 3

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

Accepted Answer

To ensure you get the cheapest price possible for a flight from Incheon Intl Airport to London, you should look to book at least 74 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Question 4

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

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from Incheon Intl Airport to London (average of £112). Flying from Incheon Intl Airport to London in August is currently the most expensive (average of £164). 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 Incheon Intl Airport to London?

Accepted Answer

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

Question 6

Weekly flight availability from Incheon Intl Airport to London

Accepted Answer

The most flights from ICN to LON 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 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.

Question 8

E

Accepted Answer

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).

Question 9

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

Accepted Answer

While some choose either Incheon Intl - London Gatwick or Incheon Intl - London Stansted, Incheon Intl - London Heathrow is the most popular route from Incheon Intl Airport to London.

Question 10

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

Accepted Answer

Looking for the cheapest flight from Incheon Intl Airport to London? While on average our users pay £1,298, our data indicates the cheapest price to be £460. The most popular route (Incheon Intl - London Heathrow), is priced around £464.

Question 11

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

Accepted Answer

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 Incheon Intl Airport to London on time: Korean Air (73%), Virgin Atlantic (69%), Asiana Airlines (41%).

Question 12

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

Accepted Answer

The most popular airlines flying from Incheon Intl Airport to London are Finnair, Korean Air and China Eastern. Something to consider prior to booking your flight.

Question 13

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

Accepted Answer

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

Question 14

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

Accepted Answer

To save on the cost of your flight from Incheon Intl Airport to London, book at least 42 days before your planned departure. Booking around this time can save you about 41% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £518 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £518.

Question 15

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

Accepted Answer

December can be a great time to fly to London from Incheon Intl Airport with a flight ticket averaging about £568. Cheapflights users have found deals in the month of December for as cheap as £319. The most expensive prices can be found in the month of April.

Question 16

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

Accepted Answer

When flying from Incheon Intl Airport to London, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 31% versus a flight at midday.

Question 17

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

Accepted Answer

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

Question 18

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

Accepted Answer

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

Question 19

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

Accepted Answer

Yes. Cheapflights offers flight deals from Incheon Intl 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.

Question 20

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

Accepted Answer

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Incheon Intl to London. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Question 21

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

Accepted Answer

Cheapflights helps you find that perfect flight to London from Incheon Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Question 22

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

Accepted Answer

Yes! Cheapflights helps users easily find flights from Incheon Intl to London with no change fees.

Question 23

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

Accepted Answer

Not ready to book yet? You can track prices for flights from Incheon Intl to London on Cheapflights with our Price Alert feature and get notified when better prices are available.

Round-trip from	£480
One-way from	£223
Popular in	September
Cheapest in	May
Average price	£690
Good round-trip deal	£730 or less
Good one-way deal	£510 or less

Airline	Cheapest	Average	Flexibility	On-time
China Eastern	Cheapest£347	Average£519	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Finnair	Cheapest£550	Average£656	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Asiana Airlines	Cheapest£635	Average£733	FlexibilityNo cancel fee	On-time76%	Search Asiana Airlines flights
Korean Air	Cheapest£659	Average£832	FlexibilityNo cancel fee	On-time81%	Search Korean Air flights

Cheap flights from Incheon Intl Airport to London from £223

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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Incheon Intl to London are usually found in May or November, booked 74 days in advance, depart on a Monday or Wednesday and return on a Wednesday

Cheap flight deals from Incheon Intl to London

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Find flight deals from Incheon Intl to London

Cheapest flights from Incheon Intl to LondonExplore the most affordable flight options available from Incheon Intl to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 luglio 2025.

Explore the most affordable flight options available from Incheon Intl to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 luglio 2025.

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Best time to book a flight from Incheon Intl to London

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

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

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

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

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

Find hourly flight availability from Incheon Intl 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 3 luglio 2025.

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

Use this chart to determine the cheapest time to fly return from Incheon Intl to London. Price data was last updated on 20 October 2024.

Weekly flight availability from Incheon Intl Airport to London

Explore weekly flight availability from Incheon Intl 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 3 luglio 2025.

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 3 luglio 2025.

Get a feel of what it's like to fly with Emirates, KLM, andLOT from Incheon Intl Airport to London 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 Incheon Intl 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 Incheon Intl Airport to London round-trip?

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

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

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

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

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

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

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

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

Travelling to a place near Incheon Intl Airport?

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Alternative routes for Incheon Intl to London

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Top 4 airlines flying from Incheon Intl to London

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

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

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

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

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Cheapest flights from Incheon Intl to London
Explore the most affordable flight options available from Incheon Intl to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 luglio 2025.