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Flights to Incheon Intl

£243 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 27/1. 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

Enter your travel dates to find the best prices.
China Eastern Logo
21:00 - 11:00
LHR
-
ICN
29h 00m2 stops
China Eastern Logo
20:50 - 17:30
ICN
-
LHR
29h 40m2 stops
£360China Eastern
Thu, 22 Jan - Thu, 29 Jan
Multiple Airlines Logo
21:00 - 20:45
LHR
-
ICN
14h 45m1 stop
Multiple Airlines Logo
10:55 - 18:35
ICN
-
LHR
40h 40m1 stop
£363Multiple Airlines
Sun, 11 Jan - Wed, 28 Jan
China Southern Logo
22:00 - 21:50
LHR
-
ICN
38h 50m1 stop
China Southern Logo
09:25 - 18:35
ICN
-
LHR
18h 10m1 stop
£364China Southern
Sun, 8 Mar - Sat, 21 Mar
China Southern Logo
21:30 - 22:15
LHR
-
ICN
15h 45m1 stop
China Southern Logo
09:25 - 18:35
ICN
-
LHR
18h 10m1 stop
£364China Southern
Wed, 11 Mar - Wed, 18 Mar
Air China Logo
20:25 - 21:55
LHR
-
ICN
16h 30m1 stop
Air China Logo
11:10 - 17:50
ICN
-
LHR
15h 40m1 stop
£371Air China
Fri, 6 Mar - Wed, 25 Mar
Air China Logo
12:35 - 11:35
LGW
-
ICN
15h 00m1 stop
Air China Logo
17:50 - 06:35
ICN
-
LGW
20h 45m1 stop
£379Air China
Wed, 6 May - Wed, 20 May
Air France Logo
10:25 - 16:55
BHX
-
ICN
21h 30m2 stops
Air France Logo
12:40 - 21:15
ICN
-
BHX
17h 35m1 stop
£436Air France
Thu, 8 Jan - Sat, 31 Jan
KLM Logo
17:40 - 16:55
BHX
-
ICN
14h 15m1 stop
KLM Logo
12:40 - 08:30
ICN
-
BHX
28h 50m2 stops
£444KLM
Mon, 12 Jan - Sun, 8 Feb
KLM Logo
17:50 - 16:55
LCY
-
ICN
14h 05m1 stop
KLM Logo
23:05 - 07:15
ICN
-
LCY
17h 10m1 stop
£454KLM
Mon, 19 Jan - Sun, 1 Feb
Air France Logo
11:40 - 16:55
EDI
-
ICN
20h 15m2 stops
Air France Logo
12:40 - 21:35
ICN
-
EDI
17h 55m1 stop
£494Air France
Thu, 8 Jan - Wed, 28 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 December 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

LHR - ICN

LHRICN

London Heathrow

Thu 22/1

21:00-11:00

2 stops29h 00m

Incheon Intl

Thu 29/1

20:50-17:30

2 stops29h 40m

£360

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Sun 11/1

21:00-20:45

1 stop14h 45m

Incheon Intl

Wed 28/1

10:55-18:35

1 stop40h 40m

£363

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Sun 8/3

22:00-21:50

1 stop38h 50m

Incheon Intl

Sat 21/3

09:25-18:35

1 stop18h 10m

£364

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Wed 11/3

21:30-22:15

1 stop15h 45m

Incheon Intl

Wed 18/3

09:25-18:35

1 stop18h 10m

£364

LondonIncheon

LHR - ICN

LHRICN

London Heathrow

Fri 6/3

20:25-21:55

1 stop16h 30m

Incheon Intl

Wed 25/3

11:10-17:50

1 stop15h 40m

£371

LondonIncheon

LGW - ICN

LGWICN

London Gatwick

Wed 6/5

12:35-11:35

1 stop15h 00m

Incheon Intl

Wed 20/5

17:50-06:35

1 stop20h 45m

£379

BirminghamIncheon

BHX - ICN

BHXICN

Birmingham

Thu 8/1

10:25-16:55

2 stops21h 30m

Incheon Intl

Sat 31/1

12:40-21:15

1 stop17h 35m

£436

BirminghamIncheon

BHX - ICN

BHXICN

Birmingham

Mon 12/1

17:40-16:55

1 stop14h 15m

Incheon Intl

Sun 8/2

12:40-08:30

2 stops28h 50m

£444

LondonIncheon

LCY - ICN

LCYICN

London City

Mon 19/1

17:50-16:55

1 stop14h 05m

Incheon Intl

Sun 1/2

23:05-07:15

1 stop17h 10m

£454

EdinburghIncheon

EDI - ICN

EDIICN

Edinburgh Turnhouse

Thu 8/1

11:40-16:55

2 stops20h 15m

Incheon Intl

Wed 28/1

12:40-21:35

1 stop17h 55m

£494

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 £889. The most expensive day to fly to Incheon Intl Airport is Saturday, with ticket prices averaging around £1,029.

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 £406, 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 £493.

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 £734. In contrast, the most expensive time of day to depart to Incheon Intl Airport is in the afternoon when prices are around £1,028.

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 £701 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 £596 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 AIRPORTJanuary30% cheaperFlying from London Heathrow Airport to Incheon Intl Airport costs on average just £497 in January
MOST EXPENSIVE MONTH TO FLY TO INCHEON INTL AIRPORT FROM LONDON HEATHROW AIRPORTJuly24% more expensiveIt costs about £872 for flights to Incheon Intl Airport from London Heathrow Airport in July
MOST POPULAR MONTH TO FLY TO INCHEON INTL AIRPORT FROM LONDON HEATHROW AIRPORTJuly397% 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

£243

Best Round-Trip Price

£360

Fastest flight time

14h 45m

Popular in

July
The best one-way flight price to Seoul from United Kingdom in the last 72 hours is £243 (London Heathrow to Incheon Intl).
Search Deals
The best round-trip flight price to Seoul from United Kingdom in the last 72 hours is £360 (London Heathrow to Incheon Intl).
Search Deals
The fastest flight to Seoul from United Kingdom takes 14h 45m (London Heathrow to Incheon Intl).
Search Deals
July has the highest demand for flights to Seoul, with a 7% 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 42 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 £131/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 Busan for £18. This is 87% 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 16 airlines that fly to Incheon Intl Airport, Asiana Airlines, Lufthansa and Air China happen to be the most favoured based on our user data. Asiana Airlines is the most popular among the three airlines, with 29% 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 December 2025, there are 31 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
Suwon
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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