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Cheap flights from London, ON to South Korea from C$ 756

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 23/5. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — ICN
9 May — 16 May1
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 9 April 2026.

Wed 6/56:10 p.m.
YXU
-
ICN
2 stops32h 55m
Air Canada
Wed 13/55:45 p.m.
ICN
-
YXU
2 stops28h 08m
Air Canada
Deal found 5/4C$ 1,959
Sat 9/56:10 a.m.
YXU
-
ICN
1 stop23h 35m
Multiple Airlines
Sun 10/510:40 p.m.
ICN
-
YXU
2 stops19h 40m
Multiple Airlines
Deal found 5/4C$ 2,473
Mon 5/106:20 p.m.
YXU
-
ICN
1 stop34h 10m
Asiana Airlines
Fri 30/105:55 p.m.
ICN
-
YXU
2 stops28h 11m
Asiana Airlines
Deal found 5/4C$ 7,652
Mon 5/105:40 a.m.
YXU
-
ICN
2 stops21h 25m
Air Canada
Fri 30/105:55 p.m.
ICN
-
YXU
2 stops28h 11m
Air Canada
Deal found 5/4C$ 7,785
Mon 5/103:30 p.m.
YXU
-
ICN
2 stops23h 50m
United Airlines
Fri 30/1011:45 a.m.
ICN
-
YXU
3 stops23h 01m
United Airlines
Deal found 5/4C$ 17,564
Wed 6/56:10 p.m.
YXU
-
ICN
3 stops26h 45m
Multiple Airlines
Wed 13/511:35 p.m.
ICN
-
YXU
2 stops35h 03m
Multiple Airlines
Deal found 5/4C$ 17,992

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 9 April 2026.

Round-trip from

C$ 1,959

One-way from

C$ 756
Air Canada
  • Air Canada
  • 6/5-13/5
  • 4 total stops
  • 61h 03m total
  • London to South Korea
Search Deals
23/5
  • 23/5
  • 2 total stops
  • 26h 30m 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 9 April 2026.
Use the filters below to find and compare flights from London to South Korea that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonIncheon

YXU - ICN

YXUICN

London

Wed 6/5

6:10 p.m.-4:05 p.m.

2 stops32h 55m

Incheon Intl

Wed 13/5

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

2 stops28h 08m

C$ 1,959
Quickest round-trip

LondonIncheon

YXU - ICN

YXUICN

London

Sat 9/5

6:10 a.m.-6:45 p.m.

1 stop23h 35m

Incheon Intl

Sun 10/5

10:40 p.m.-5:20 a.m.

2 stops19h 40m

C$ 2,473

LondonIncheon

YXU - ICN

YXUICN

London

Mon 5/10

6:20 p.m.-5:30 p.m.

1 stop34h 10m

Incheon Intl

Fri 30/10

5:55 p.m.-9:06 a.m.

2 stops28h 11m

C$ 7,652

LondonIncheon

YXU - ICN

YXUICN

London

Mon 5/10

5:40 a.m.-4:05 p.m.

2 stops21h 25m

Incheon Intl

Fri 30/10

5:55 p.m.-9:06 a.m.

2 stops28h 11m

C$ 7,785

LondonIncheon

YXU - ICN

YXUICN

London

Mon 5/10

3:30 p.m.-4:20 a.m.

2 stops23h 50m

Incheon Intl

Fri 30/10

11:45 a.m.-9:46 p.m.

3 stops23h 01m

C$ 17,564

LondonIncheon

YXU - ICN

YXUICN

London

Wed 6/5

6:10 p.m.-9:55 a.m.

3 stops26h 45m

Incheon Intl

Wed 13/5

11:35 p.m.-9:38 p.m.

2 stops35h 03m

C$ 17,992
Cheapest one-way

LondonIncheon

YXU - ICN

YXUICN

London

Sat 23/5

6:10 a.m.-9:40 p.m.

2 stops26h 30m

C$ 756

LondonIncheon

YXU - ICN

YXUICN

London

Sun 5/7

2:40 p.m.-11:25 a.m.

3 stops55h 45m

C$ 1,115
Quickest one-way

LondonIncheon

YXU - ICN

YXUICN

London

Sun 5/7

6:10 a.m.-6:45 p.m.

1 stop23h 35m

C$ 1,142

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/4

Sorted by cheapest first

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$ 210). Flying from London, Ontario to South Korea in December is currently the most expensive (average of C$ 1,666). 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 9 April 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
3,317 reviews
Check prices

Food

6.2

Crew

7.9

Comfort

7.0

Overall

7.2

Boarding

7.4

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
3,317 reviews
WestJet
7.2
Good
3,317 reviews
Check prices

Food

6.2

Crew

7.9

Comfort

7.0

Overall

7.2

Boarding

7.4

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 and Asiana Airlines fly from London, Ontario to South Korea in about 32h 55m. The time it takes to get you to your destination can typically vary by up to 1h 15m. There are 10635 km between London, Ontario and South Korea. This flight may include one or multiple stops.

  • 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$ 210). Flying from London, Ontario to South Korea in December is currently the most expensive (average of C$ 1,666). 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 9 April 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 1,156AverageC$ 1,342FlexibilityNo 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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