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£405+ Direct flights from Incheon Intl Airport

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 5/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ICN — LHR
16 mag — 23 mag1
1 adult
1 adult, Economy, 0 bags

Find direct flights from Incheon Intl within your budget

 
Use the slider to find direct flights from Incheon Intl within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 858,174 searches. This data was last updated on 16 aprile 2026.

Fly to

Route

Depart

Return

Price

Cheapest return flight

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

gio 21/5

07:50-14:20

Nonstop14h 30m

London Heathrow

gio 28/5

16:35-13:20

Nonstop12h 45m

£789

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

gio 10/9

10:55-17:20

Nonstop14h 25m

London Heathrow

sab 19/9

19:35-16:15

Nonstop12h 40m

£834

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

gio 25/6

07:50-14:20

Nonstop14h 30m

London Heathrow

lun 6/7

16:35-13:20

Nonstop12h 45m

£848
Fastest return journey

IncheonRome

ICN - FCO

ICNFCO

Incheon Intl

dom 21/6

12:35-19:15

Nonstop13h 40m

Rome Fiumicino

ven 26/6

21:15-16:10

Nonstop11h 55m

£852

IncheonRome

ICN - FCO

ICNFCO

Incheon Intl

sab 6/6

12:35-19:15

Nonstop13h 40m

Rome Fiumicino

dom 14/6

21:15-16:10

Nonstop11h 55m

£868

IncheonRome

ICN - FCO

ICNFCO

Incheon Intl

mar 15/9

12:35-19:15

Nonstop13h 40m

Rome Fiumicino

mar 22/9

21:15-16:10

Nonstop11h 55m

£876

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

mar 12/5

12:25-18:50

Nonstop14h 25m

London Heathrow

lun 18/5

13:25-10:05

Nonstop12h 40m

£882

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

mar 12/5

10:55-17:20

Nonstop14h 25m

London Heathrow

lun 18/5

19:35-16:15

Nonstop12h 40m

£891

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

mer 2/9

10:55-17:20

Nonstop14h 25m

London Heathrow

mar 8/9

19:35-16:15

Nonstop12h 40m

£921

IncheonLondon

ICN - LHR

ICNLHR

Incheon Intl

sab 27/6

10:55-17:20

Nonstop14h 25m

London Heathrow

mar 30/6

19:35-16:15

Nonstop12h 40m

£935

Flights are sorted by cheapest return flights first.

Deals found on 15/4

Showing 1-10 of 37 resultsSorted by cheapest first
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Best time to book a flight from Incheon Intl

Have a flexible travel schedule? Discover the best time to fly from Incheon Intl with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines flying non-stop to Incheon Intl

Get insights into the airlines that provide direct flights from Incheon Intl. 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 from Incheon Intl. Reviews last updated Cheapflights.
Read through reviews of airlines serving Incheon Intl Airport, such as Korean Air,Asiana Airlines, andVirgin Atlantic. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very Good
1,205 reviews
Check prices

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.5

Crew

8.7

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very Good
1,205 reviews
Korean Air
8.4
Very Good
1,205 reviews
Check prices

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.5

Crew

8.7

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Asiana Airlines
8.0
Very Good
518 reviews
Korean Air
8.4
Very Good
1,205 reviews
Check prices

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.5

Crew

8.7

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Virgin Atlantic
7.5
Good
687 reviews
Korean Air
8.4
Very Good
1,205 reviews
Check prices

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.5

Crew

8.7

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Air China
7.3
Good
146 reviews
Korean Air
8.4
Very Good
1,205 reviews
Check prices

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.5

Crew

8.7

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Related info for your journey

Access useful and relevant information related to your journey from Incheon Intl. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 16 aprile 2026.

  • Where can you fly direct from Incheon Intl Airport?

    Currently, the most popular direct flight destination from Incheon Intl Airport is London Heathrow Airport.

  • How much are direct flights from Incheon Intl Airport?

    On average, a one-way direct flight from Incheon Intl Airport will cost users approximately £428. If you're looking for a direct round-trip flight from Incheon Intl Airport, you can expect to pay around £381.

  • How long is a direct flight from Incheon Intl Airport?

    While the flight duration depends heavily on the destination, on average, travelers can expect non-stop flights from Incheon Intl Airport to last approximately 9h 50m on average. The quickest direct flight from Incheon Intl Airport at this time departs from Incheon Intl Airport (2h 35m), while the longest leaves from Incheon Intl Airport (15h 00m).

  • What is the best time of year to fly direct from Incheon Intl Airport?

    If you're seeking the lowest price on a direct flight from Incheon Intl Airport, May is worth consideration as prices are at their lowest, on average. In terms of the number of daily non-stop flights, March offers travelers the most options.

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