Q: What is the typical price of a round-trip flight between Incheon Intl Airport and London?

Prices are currently low for flights on this route. Typical prices usually range from £465 to £630. The lowest price recently found on this route was £405.

Question 1

How many flights depart from Incheon Intl Airport to London on average per week?

Accepted Answer

21 flights are operational weekly from Incheon Intl Airport to London as of December 2025. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

Question 2

Can stopping save me money on Incheon Intl Airport to London flights?

Accepted Answer

You could potentially save up to 29% on your flight if you consider stops on a Incheon Intl Airport to London flight.

Question 3

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. Monday has historically seen more delays on average compared to the rest of the week.

Question 4

What is the cheapest Incheon Intl to London flight route?

Accepted Answer

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

Question 5

What is the typical price of a round-trip flight between Incheon Intl Airport and London?

Accepted Answer

Prices are currently low for flights on this route.Typical prices usually range from £465 to £630.
The lowest price recently found on this route was £405.

Question 6

Which airport is the most popular for stopovers for flights between Incheon Intl Airport and London?

Accepted Answer

Copenhagen (CPH) was the most common stop: 33% of momondo users choosing one-stop flights on this route connected there.

Question 7

Which stopover airport has the shortest travel time from Incheon Intl Airport to London?

Accepted Answer

Flights connecting via Munich (MUC) have the shortest average one-way travel time: 16h 30m.

Question 8

What is the cheapest day to depart on your flight to London?

Accepted Answer

Our data shows that Friday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £504. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Incheon Intl Airport to London for around £729.

Question 9

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

Accepted Answer

According to our data, Korean Air have had the fewest delays on this route over the last 12 months, with about 21% of their flights experiencing any sort of delay.

Question 10

Which stopover airport offers the lowest fares from Incheon Intl Airport to London?

Accepted Answer

Flights via Guangzhou (CAN) offer the lowest average return price of £356.

Question 11

Which stopover airport has the shortest connection time from Incheon Intl Airport to London?

Accepted Answer

Munich (MUC) has the shortest average stopover time for this route: 1h 33m.

Question 12

What is the cheapest month to fly to London?

Accepted Answer

The cheapest month to fly to London from Incheon Intl Airport is in May. Flight prices, which tend to average around £419, are often lower during this time because this is during the off-season. The month of November is another great option to travel to London, with average flight prices from Incheon Intl Airport averaging around £500.

Question 13

How many flights depart from Incheon Intl Airport to London on average per day?

Accepted Answer

As of December 2025, there are 3 flights per day flying from Incheon Intl Airport to London. The most common time of day flights depart is 10:00, with 66% of flights taking off at midday.

Question 14

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

Accepted Answer

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

Question 15

How often are flights from Incheon to London delayed?

Accepted Answer

Historically, on average around 29% of flights between Incheon and London have experienced a delay on any given week. The average delay length over the past 12 months has been 105 minutes.

Question 16

What cabin class options are available on Incheon Intl to London flights?

Accepted Answer

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

Question 17

How far in advance should I book a flight to London?

Accepted Answer

You are more likely to see cheaper flights to London from Incheon Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £647 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Incheon Intl Airport for as low as £559 on momondo.

Question 18

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

Accepted Answer

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as £542. Flights in the morning are often more expensive, with an average ticket price of £663.

Question 19

What is the cheapest airline that flies from Incheon Intl to London?

Accepted Answer

China Eastern, China Southern, and Air China are the most popular carriers operating from Incheon Intl to London

Question 20

How have Incheon Intl Airport to London flight prices changed over time?

Accepted Answer

As of December 2025, prices for Incheon Intl Airport to London flights are approximately 30% cheaper when compared to flights at the same time last year.

Question 21

Which airlines fly to London?

Accepted Answer

Asiana Airlines, Korean Air and China Eastern are the top three most popular airlines that fly to London from Incheon Intl Airport according to our data. Asiana Airlines is the first choice among our users, with 56% of people opting to fly with this airline when travelling to London. Keep in mind that there are 4 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

Question 22

When did momondo last update prices for flights from Incheon Intl Airport to London?

Accepted Answer

Prices for flights from Incheon Intl Airport to London refresh daily.

Question 23

How many operators does momondo search for flights from Incheon Intl Airport to London?

Accepted Answer

The number of operators available for flights from Incheon Intl Airport to London is 4 as of December 2025.

Question 24

How old do you have to be to fly from Incheon Intl Airport to London?

Accepted Answer

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Incheon Intl Airport to London.

Question 25

What documentation or ID do you need to fly to London?

Accepted Answer

The travel and health documents you'll need for your trip to London may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best price found	£375
Fastest flight time	14h 30m
Direct flights	Every day
Airports in London	6 airports

Airline	Rating	Free Cancellation	Price
China Eastern	PriceFrom £355	Free Cancellation	Rating 7.2 178 reviews	Search China Eastern flights
Air China	PriceFrom £441	Free Cancellation	Rating 7.2 127 reviews	Search Air China flights
Asiana Airlines	PriceFrom £486	Free Cancellation	Rating 8.2 493 reviews	Search Asiana Airlines flights
Korean Air	PriceFrom £725	Free Cancellation	Rating 8.4 1,186 reviews	Search Korean Air flights

Cheap flights from Incheon Intl Airport to London from £126

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Incheon Intl Airport to London departing on 24/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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