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Cheap flights from London, ON to South Korea from C$ 899

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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — ICN
26 Mar — 2 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to South Korea

Enter your travel dates to find the best prices.

Cheapest flights from London to South Korea
Explore the most affordable flight options available from London to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 February 2026.

Mon 27/73:30 p.m.
YXU
-
ICN
1 stop37h 00m
Air Canada
Sun 16/85:45 p.m.
ICN
-
YXU
2 stops40h 55m
Air Canada
Deal found 21/2C$ 1,424
Sat 9/56:10 p.m.
YXU
-
ICN
1 stop34h 20m
Air Canada
Tue 19/55:45 p.m.
ICN
-
YXU
2 stops28h 08m
Air Canada
Deal found 23/2C$ 1,577
Sun 5/45:10 a.m.
YXU
-
ICN
2 stops45h 55m
Air Canada
Thu 9/45:45 p.m.
ICN
-
YXU
2 stops60h 18m
Air Canada
Deal found 23/2C$ 1,591
Sat 9/56:10 p.m.
YXU
-
ICN
2 stops32h 55m
Air Canada
Wed 20/55:45 p.m.
ICN
-
YXU
2 stops28h 08m
Air Canada
Deal found 23/2C$ 1,596
Fri 8/56:10 p.m.
YXU
-
ICN
1 stop34h 20m
Air Canada
Thu 21/57:05 p.m.
ICN
-
YXU
1 stop26h 48m
Air Canada
Deal found 23/2C$ 1,615
Sat 9/56:10 p.m.
YXU
-
ICN
1 stop34h 20m
Air Canada
Fri 22/57:05 p.m.
ICN
-
YXU
1 stop29h 38m
Air Canada
Deal found 23/2C$ 1,625
Wed 15/76:10 p.m.
YXU
-
ICN
2 stops32h 55m
Multiple Airlines
Mon 31/810:25 a.m.
ICN
-
YXU
2 stops24h 15m
Multiple Airlines
Deal found 20/2C$ 1,801

Find flight deals from London to South Korea

Keep the following information in mind while searching for London to South Korea flight deals. Data was last updated 24 February 2026.

Round-trip from

C$ 1,424

One-way from

C$ 899
Air Canada
  • Air Canada
  • 27/7-16/8
  • 3 total stops
  • 77h 55m total
  • London to South Korea
Search Deals
7/4
  • 7/4
  • 3 total stops
  • 37h 10m total
  • London to South Korea
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from London to South Korea that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 24 February 2026.
Use the filters below to find and compare flights from London to South Korea that are best for you.

Fly from

London

Fly to

South Korea

Route

Depart

Return

Price

LondonIncheon

YXU - ICN

YXUICN

London

Mon 27/7

3:30 p.m.-5:30 p.m.

1 stop37h 00m

Incheon Intl

Sun 16/8

5:45 p.m.-9:40 p.m.

2 stops40h 55m

C$ 1,424

LondonIncheon

YXU - ICN

YXUICN

London

Fri 8/5

6:00 a.m.-4:05 p.m.

2 stops21h 05m

Incheon Intl

Thu 21/5

5:45 p.m.-8:53 a.m.

2 stops28h 08m

C$ 1,577

LondonIncheon

YXU - ICN

YXUICN

London

Sun 5/4

5:10 a.m.-4:05 p.m.

2 stops45h 55m

Incheon Intl

Thu 9/4

5:45 p.m.-5:03 p.m.

2 stops60h 18m

C$ 1,591

LondonIncheon

YXU - ICN

YXUICN

London

Sat 9/5

6:10 p.m.-5:30 p.m.

1 stop34h 20m

Incheon Intl

Fri 22/5

7:05 p.m.-11:43 a.m.

1 stop29h 38m

C$ 1,625

LondonIncheon

YXU - ICN

YXUICN

London

Tue 7/4

8:10 p.m.-6:35 p.m.

2 stops57h 25m

C$ 999

LondonIncheon

YXU - ICN

YXUICN

London

Tue 30/6

9:30 a.m.-9:20 p.m.

2 stops22h 50m

C$ 1,273

LondonIncheon

YXU - ICN

YXUICN

London

Tue 30/6

6:10 p.m.-5:30 p.m.

1 stop34h 20m

C$ 1,834

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/2

Best time to book a flight from London to South Korea

Have a flexible travel schedule? Discover the best time to fly to South Korea from London with our price prediction graph.
Estimated round-trip 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.

Cheapflights Insights

Everything you need to know about your flight from London to South Korea

What is the cheapest month to book a flight from London, Ontario to South Korea?

Currently, January is the cheapest month in which you can book a flight from London, Ontario to South Korea (average of C$ 208). Flying from London, Ontario to South Korea in December is currently the most expensive (average of C$ 1,641). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing South Korea

Get insights into the airlines that provide service to South Korea. 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 to South Korea. Reviews last updated 24 February 2026.
Get a feel of what it's like to fly with WestJet from London to South Korea by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
WestJet
7.2
Good
3,273 reviews
Check prices

Boarding

7.4

Crew

7.9

Overall

7.2

Comfort

7.0

Food

6.2

Entertainment

6.1

Reviews

1 / 20
10.0
Excellent

Joseph,Feb 2026

YYJ - YEG

Is just a domestic flight can't complain at all..but everything is great..
WestJet
7.2
Good
3,273 reviews
WestJet
7.2
Good
3,273 reviews
Check prices

Boarding

7.4

Crew

7.9

Overall

7.2

Comfort

7.0

Food

6.2

Entertainment

6.1

Reviews

1 / 20
10.0
Excellent

Joseph,Feb 2026

YYJ - YEG

Is just a domestic flight can't complain at all..but everything is great..

Related info for your journey

Find useful and relevant information for your journey from London to South Korea. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from London to South Korea?

    For a flight from London to South Korea, you will be flying from London. London (YXU) is just 8.6 km from the centre of the city.

  • How long is the flight from London, Ontario to South Korea?

    Airlines like Air Canada fly from London, Ontario to South Korea in about 37h. The time it takes to get you to your destination can typically vary by up to . There are 10635 km between London, Ontario and South Korea.

  • Can I find deals for flights from London to South Korea that include hotel bookings?

    Yes. In addition to deals on London to South Korea flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from London to South Korea?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to South Korea.

  • Can I find deals for business class flights from London to South Korea?

    Yes. Cheapflights offers flight deals from London to South Korea by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London, Ontario to South Korea?

    Currently, January is the cheapest month in which you can book a flight from London, Ontario to South Korea (average of C$ 208). Flying from London, Ontario to South Korea in December is currently the most expensive (average of C$ 1,641). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from London to South Korea

Discover the top airline that operate flights from London to South Korea. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 24 February 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 1,142AverageC$ 1,325FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to South Korea?

When you search for this flight from London to South Korea, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from London to South Korea?

Cheapflights simply makes it quick and affordable to book flights from London to South Korea by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from London to South Korea with no change fees?

Yes! Cheapflights helps users easily find flights from London to South Korea with no change fees.

Can Cheapflights notify me if prices for flights from London to South Korea become cheaper?

Of course! You can now track prices for flights from London to South Korea and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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