$386 Cheap flights from Heathrow to Incheon Intl. (LHR to ICN)

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Find The Best Dates To Fly from Heathrow to Incheon Intl.

Compare Flight Prices from London to Seoul

Affordable Airfare Tickets from LHR to ICN Airport

The cheapest flights to Incheon Intl. found within the past 7 days were $598 round trip and $386 one way. Prices and availability subject to change. Additional terms may apply.

Mon, Dec 1 - Mon, Dec 15
LHR
London
ICN
Seoul
$598 Roundtrip, found 5 days ago
$598
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Mon, Dec 1 from London to Seoul, returning Mon, Dec 15, priced at $598 found 5 days ago
Wed, Nov 12 - Mon, Nov 17
LHR
London
ICN
Seoul
$605 Roundtrip, found 4 days ago
$605
Roundtrip
found 4 days ago
Select Air China flight, departing Wed, Nov 12 from London to Seoul, returning Mon, Nov 17, priced at $605 found 4 days ago
Tue, Nov 4 - Fri, Nov 14
LHR
London
ICN
Seoul
$664 Roundtrip, found 3 days ago
$664
Roundtrip
found 3 days ago
Select China Southern Airlines flight, departing Tue, Nov 4 from London to Seoul, returning Fri, Nov 14, priced at $664 found 3 days ago
Mon, Sep 8 - Wed, Mar 11
LHR
London
ICN
Seoul
$768 Roundtrip, found 4 days ago
$768
Roundtrip
found 4 days ago
Select LOT-Polish Airlines flight, departing Mon, Sep 8 from London to Seoul, returning Wed, Mar 11, priced at $768 found 4 days ago
Tue, Jan 20 - Wed, Feb 4
LHR
London
ICN
Seoul
$783 Roundtrip, found 22 hours ago
$783
Roundtrip
found 22 hours ago
Select Scandinavian Airlines flight, departing Tue, Jan 20 from London to Seoul, returning Wed, Feb 4, priced at $783 found 22 hours ago
Mon, Sep 1 - Mon, Sep 8
LHR
London
ICN
Seoul
$870 Roundtrip, found 3 days ago
$870
Roundtrip
found 3 days ago
Select Swiss International Air Lines flight, departing Mon, Sep 1 from London to Seoul, returning Mon, Sep 8, priced at $870 found 3 days ago
Fri, Nov 28 - Tue, Dec 16
LHR
London
ICN
Seoul
$873 Roundtrip, found 5 days ago
$873
Roundtrip
found 5 days ago
Select Turkish Airlines flight, departing Fri, Nov 28 from London to Seoul, returning Tue, Dec 16, priced at $873 found 5 days ago
Wed, May 6 - Mon, May 11
LHR
London
ICN
Seoul
$880 Roundtrip, just found
$880
Roundtrip
just found
Select Etihad Airways flight, departing Wed, May 6 from London to Seoul, returning Mon, May 11, priced at $880 just found
Tue, Mar 3 - Wed, Mar 11
LHR
London
ICN
Seoul
$902 Roundtrip, found 3 days ago
$902
Roundtrip
found 3 days ago
Select KLM flight, departing Tue, Mar 3 from London to Seoul, returning Wed, Mar 11, priced at $902 found 3 days ago
Sun, Sep 7 - Thu, Sep 11
LHR
London
ICN
Seoul
$918 Roundtrip, found 5 days ago
$918
Roundtrip
found 5 days ago
Select Air Astana flight, departing Sun, Sep 7 from London to Seoul, returning Thu, Sep 11, priced at $918 found 5 days ago

Frequently asked questions

Are there direct flights from LHR to Incheon Airport?
Korean Air and Asiana Airlines are some of the airlines that sell direct flights from Heathrow Airport (LHR) to ICN. If you want to get to your destination the speediest way possible, be sure to check out their fares.
How long is the flight from Heathrow Airport (LHR) to ICN?
On average, it takes 16 hours and 57 minutes to get from Heathrow Airport (LHR) to Incheon Airport. For such a lengthy flight, you'll benefit from being as best prepared as possible. Consider bringing a travel pillow for improved sleep, packing some snacks and wearing loose-fitting, layered clothes.
What is the flight distance from Heathrow Airport (LHR) to ICN?
With 5,500 mi separating London and Incheon, you'll have more than enough time to kick back and unwind. Enjoy the entertainment on board, do some puzzles or snooze for a while.
What airlines fly from London Heathrow to ICN?
There are a number of airlines that fly direct from London Heathrow to Incheon Intl. Airport (ICN). Korean Air (KE) is one of the most well-known, and operates roughly 30 flights each month. If you want more options, take a look at the deals on offer from Asiana Airlines (OZ). This carrier operates 4 flights every month. Between the two, you're sure to find the flight to suit your travel plans.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Flight information from London to Seoul

 

Traveling From
Heathrow
Traveling To
Incheon Intl.
Shortest Flight Time
28 hours 40 mins
Earliest Departure Time
7:35PM KST
Latest Departure Time
8:40PM KST
Lowest Flight Price
$598

Route Info

Flight path for flights from London Heathrow Airport to Incheon International Airport.


Origin:
LHR - London Heathrow Airport
Destination:
ICN - Incheon International Airport
Distance:
5,656.00 miles


Discover our best flights from London LHR to Seoul ICN. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from London LHR to Seoul ICN at the right price  

Airfares to Seoul ICN from London LHR currently cost between $598 and $918. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from London LHR to Seoul ICN 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from London LHR to Seoul ICN on Travelocity starting at $386. Prices and availability subject to change. Additional terms may apply. 

 

Get to Seoul ICN from London LHR quicker with direct flights. 

Get to Seoul faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to ICN from LHR to take around 28 hour(s) 40 min(s).  

 

Find our cheapest airfares for flights from London LHR to Seoul ICN

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to ICN from LHR. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from London LHR to Seoul ICN today 

If you’re flexible about when you travel, December is usually the cheapest month to fly from London LHR to Seoul ICN. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Seoul ICN from London LHR 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to ICN from LHR have this option.  

 

Travel with confidence when you book flights to Seoul ICN from London LHR with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.