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Flights to Incheon Intl

£277 Cheap flights to Incheon Intl Airport

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Incheon Intl Airport departing on 15/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from the United Kingdom to Incheon Intl Airport

Cheap return flights

China Eastern Logo
11:35 - 15:20LGW-ICN
19h 45m1 stop
China Eastern Logo
12:55 - 15:10ICN-LGW
34h 15m1 stop
£390China Eastern
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Fri, 3 Oct - Sun, 12 Oct
China Eastern Logo
21:20 - 15:20LHR-ICN
34h 00m1 stop
China Eastern Logo
20:15 - 18:40ICN-LHR
30h 25m2 stops
£391China Eastern
Find Deal
Tue, 23 Sep - Thu, 9 Oct
China Southern Logo
12:00 - 21:50LGW-ICN
25h 50m1 stop
China Southern Logo
21:15 - 18:30ICN-LGW
29h 15m1 stop
£391China Southern
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Fri, 3 Oct - Mon, 13 Oct
China Southern Logo
22:00 - 13:50LHR-ICN
30h 50m1 stop
China Southern Logo
09:25 - 17:55ICN-LHR
17h 30m1 stop
£394China Southern
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Sun, 1 Mar - Tue, 17 Mar
Air China Logo
20:25 - 14:15LHR-ICN
33h 50m1 stop
Air China Logo
15:30 - 18:50ICN-LHR
35h 20m1 stop
£396Air China
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Thu, 2 Oct - Sat, 25 Oct
Air China Logo
22:40 - 21:45LHR-ICN
15h 05m1 stop
Air China Logo
13:05 - 20:30ICN-LHR
15h 25m1 stop
£397Air China
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Fri, 3 Oct - Mon, 13 Oct
Lufthansa Logo
08:45 - 11:15LHR-ICN
17h 30m1 stop
Lufthansa Logo
13:05 - 20:50ICN-LHR
16h 45m1 stop
£405Lufthansa
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Sun, 11 Jan - Mon, 19 Jan
Lufthansa Logo
10:30 - 11:15LHR-ICN
15h 45m2 stops
Lufthansa Logo
13:05 - 20:50ICN-LHR
16h 45m1 stop
£420Lufthansa
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Fri, 13 Feb - Sun, 22 Feb
KLM Logo
17:05 - 16:55LCY-ICN
14h 50m1 stop
KLM Logo
23:05 - 08:10ICN-LCY
18h 05m1 stop
£568KLM
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Wed, 3 Dec - Thu, 11 Dec
KLM Logo
17:05 - 16:55LCY-ICN
14h 50m1 stop
KLM Logo
23:05 - 09:30ICN-LCY
19h 25m1 stop
£582KLM
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Wed, 10 Dec - Fri, 9 Jan

momondo Fare Finder

 
Locate flights to Incheon Intl that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 279,928 searches and data was last updated on 12 September 2025.
Use the filters below to find and compare flights to Incheon Intl Airport that are best for you.

Fly from

Route

Depart

Return

Price

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Fri 3/10

11:35-15:20

1 stop19h 45m

Incheon Intl

Sun 12/10

12:55-15:10

1 stop34h 15m

£390

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Tue 23/9

21:20-15:20

1 stop34h 00m

Incheon Intl

Thu 9/10

20:15-18:40

2 stops30h 25m

£391

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Fri 3/10

12:00-21:50

1 stop25h 50m

Incheon Intl

Mon 13/10

21:15-18:30

1 stop29h 15m

£391

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Sun 1/3

22:00-13:50

1 stop30h 50m

Incheon Intl

Tue 17/3

09:25-17:55

1 stop17h 30m

£394

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Thu 2/10

20:25-14:15

1 stop33h 50m

Incheon Intl

Sat 25/10

15:30-18:50

1 stop35h 20m

£396

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Fri 3/10

22:40-21:45

1 stop15h 05m

Incheon Intl

Mon 13/10

13:05-20:30

1 stop15h 25m

£397

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Sun 11/1

08:45-11:15

1 stop17h 30m

Incheon Intl

Mon 19/1

13:05-20:50

1 stop16h 45m

£405

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Fri 13/2

10:30-11:15

2 stops15h 45m

Incheon Intl

Sun 22/2

13:05-20:50

1 stop16h 45m

£420

LondonIncheon

LCY - ICN

LCYICN

London City

Wed 3/12

17:05-16:55

1 stop14h 50m

Incheon Intl

Thu 11/12

23:05-08:10

1 stop18h 05m

£568

LondonIncheon

LCY - ICN

LCYICN

London City

Wed 10/12

17:05-16:55

1 stop14h 50m

Incheon Intl

Fri 9/1

23:05-09:30

1 stop19h 25m

£582

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Incheon Intl Airport from

Flights to Incheon Intl Airport – Travel Insights & Trends

Get data-powered insights and trends for flights to Incheon Intl Airport to help you craft the best travel plan.

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

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

What is the cheapest day to depart on your flight to Incheon Intl Airport?

Our data shows that Tuesday is the least expensive day to fly to Incheon Intl Airport. Tickets to fly out on this day can be as low as £870. The most expensive day to fly to Incheon Intl Airport is Saturday, with ticket prices averaging around £992.

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

The cheapest month to fly to Incheon Intl Airport from United Kingdom is in November. Flight prices, which tend to average around £425, are often lower during this time because this is during the off-season. If you aren’t able to travel to Incheon Intl Airport during the month of November, then flying in February is also cheap. Prices for this month can be found on momondo for an average of £467.

What is the cheapest time of day to depart on your flight to Incheon Intl Airport?

Our most recent data shows that the best time of day to fly to Incheon Intl Airport is at midday. Flights from United Kingdom to Incheon Intl Airport during this time can be as low as £730. In contrast, the most expensive time of day to depart to Incheon Intl Airport is in the afternoon when prices are around £1,005.

What is the cheapest United Kingdom to Incheon Intl flight route?

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

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

You are more likely to see cheaper flights to Incheon Intl Airport from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Incheon Intl Airport for around £681 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Incheon Intl Airport from United Kingdom for as low as £627 on momondo.

Cheapest flights to Incheon Intl

Find the cheapest flights to Incheon Intl from your nearest city or airport
Find flights from London Heathrow Airport to Incheon Intl Airport
CHEAPEST MONTH TO FLY TO INCHEON INTL AIRPORT FROM LONDON HEATHROW AIRPORTNovember32% cheaperFlying from London Heathrow Airport to Incheon Intl Airport costs on average just £464 in November
MOST EXPENSIVE MONTH TO FLY TO INCHEON INTL AIRPORT FROM LONDON HEATHROW AIRPORTJuly30% more expensiveIt costs about £887 for flights to Incheon Intl Airport from London Heathrow Airport in July
MOST POPULAR MONTH TO FLY TO INCHEON INTL AIRPORT FROM LONDON HEATHROW AIRPORTJuly209% more users visitedMore momondo users searched in flights to Incheon Intl Airport from London Heathrow Airport in July than any other month

Cheap Incheon Intl Airport flight deals and tips

Summary info about Incheon Intl Airport flight prices, duration and airlines

Best One-Way Price

£277

Best Round-Trip Price

£390

Fastest flight time

13h 55m

Popular in

July
The best one-way flight price to Seoul from United Kingdom in the last 72 hours is £277 (Edinburgh Turnhouse to Incheon Intl).
Search Deals
The best round-trip flight price to Seoul from United Kingdom in the last 72 hours is £390 (London Gatwick to Incheon Intl).
Search Deals
The fastest flight to Seoul from United Kingdom takes 13h 55m (London Heathrow to Incheon Intl).
Search Deals
July has the highest demand for flights to Seoul, with a 8% price increase on average.
Search Deals

Frequently asked questions about flying to Incheon Intl Airport

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

In general, when booking your flight to Incheon Intl Airport, November is the cheapest month on average.

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

From most locations, to find the best deals on airfare, our data shows that users booking 12 days before flying found the cheapest flight to Incheon Intl Airport.

What is the cheapest day to depart on your flight to Incheon Intl Airport?

On average, the cheapest flights to Incheon Intl Airport are found when departing on a Tuesday. Try to avoid departing on a Saturday, as this is usually the most expensive day.

What is the cheapest time of day to fly to Incheon Intl Airport?

On average you can find the best deals on plane tickets to Incheon Intl Airport when looking for flights with Midday departure times.

Is there an alternative airport near Incheon Intl Airport?

Seoul Gimpo Intl Airport, Cheongju Airport or WonJu Airport can be an alternative airport used for travel to Incheon.

Is there a cheaper alternative to flying into Incheon?

The cheapest airport near Incheon is typically Seoul Gimpo Intl Airport, with an average price of £116/person. These prices vary based on where travellers are coming from. It is suggested that travellers looking to save money try momondo’s Airport-to-Airport Pricing Tool.

What is the absolute cheapest flight to Incheon?

The best deal found on momondo in the last two weeks was a flight to Incheon from Jeju City for £31. This is 74% cheaper than most flight deals to Incheon. To find the cheapest price to Incheon from your area, use momondo’s Airport-to-Airport Pricing Tool.

Which airlines fly to Incheon Intl Airport?

Of the 17 airlines that fly to Incheon Intl Airport, Air China, Asiana Airlines and Lufthansa happen to be the most favoured based on our user data. Air China is the most popular among the three airlines, with 28% of users choosing them for their travels to Incheon Intl Airport.

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

Prices for flights to Incheon Intl Airport are updated daily.

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

As of September 2025, there are 40 operators available to choose from for flights to Incheon Intl Airport.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Incheon Intl Airport.

What documentation or ID do you need to fly to Incheon Intl Airport?

The travel and health documents you'll need for your trip to Incheon Intl Airport 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 Incheon Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Incheon Intl Airport?

Book flights to Incheon Intl Airport if you plan to visit one of these locations
Daejeon
Seongnam

Why use momondo?

Why should I use momondo to find a flight deal to Seoul?

It is quick and easy to find flights to Seoul on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seoul that suits you.

Can I find flights to Seoul with flexible booking policies on momondo?

Flights to Seoul with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights to Seoul?

Once all potential Seoul flight options are in front of you momondo lets you sort and filter flights based on preferences such as airline, price and flight times, amongst many other options.

I’m not ready to book a flight to Seoul right now. Can momondo alert me if prices change?

If you are not ready to book a flight to Seoul now, use our insights above to find helpful tips or alternatively set up a price alert; this is where momondo will track prices on flights to Seoul and let you know when they change.

An easier way to manage your Incheon Intl trip

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