Cheap flights from London, ON to South Korea from C$ 782

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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — ICN
13 Mar — 20 Mar1
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 11 February 2026.

Thu 14/56:10 a.m.
YXU
-
ICN
2 stops26h 25m
Multiple Airlines
Tue 26/59:10 p.m.
ICN
-
YXU
2 stops21h 10m
Multiple Airlines
Deal found 10/2C$ 1,262
Fri 10/47:30 a.m.
YXU
-
ICN
1 stop22h 15m
Multiple Airlines
Tue 21/49:10 p.m.
ICN
-
YXU
2 stops22h 25m
Multiple Airlines
Deal found 9/2C$ 1,263
Tue 5/56:10 a.m.
YXU
-
ICN
2 stops26h 25m
Multiple Airlines
Tue 19/59:10 p.m.
ICN
-
YXU
2 stops21h 10m
Multiple Airlines
Deal found 10/2C$ 1,300
Tue 14/48:00 a.m.
YXU
-
ICN
2 stops24h 35m
Multiple Airlines
Tue 28/49:10 p.m.
ICN
-
YXU
2 stops21h 10m
Multiple Airlines
Deal found 10/2C$ 1,323
Thu 14/56:10 a.m.
YXU
-
ICN
1 stop23h 35m
WestJet
Tue 26/58:45 p.m.
ICN
-
YXU
1 stop33h 05m
WestJet
Deal found 10/2C$ 1,349
Fri 5/66:10 p.m.
YXU
-
ICN
1 stop34h 20m
Air Canada
Fri 19/67:05 p.m.
ICN
-
YXU
1 stop29h 37m
Air Canada
Deal found 10/2C$ 1,393
Sat 9/56:00 a.m.
YXU
-
ICN
1 stop22h 30m
Air Canada
Thu 21/55:45 p.m.
ICN
-
YXU
2 stops28h 08m
Air Canada
Deal found 10/2C$ 1,405
Thu 21/59:30 a.m.
YXU
-
ICN
1 stop19h 00m
Air Canada
Wed 3/65:45 p.m.
ICN
-
YXU
2 stops28h 08m
Air Canada
Deal found 10/2C$ 1,423
Tue 12/512:20 p.m.
YXU
-
ICN
2 stops38h 45m
Air Canada
Mon 25/55:45 p.m.
ICN
-
YXU
2 stops36h 48m
Air Canada
Deal found 10/2C$ 1,456

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 11 February 2026.

Round-trip from

C$ 1,262

One-way from

C$ 782
14/5-26/5
  • 14/5-26/5
  • 4 total stops
  • 47h 35m total
  • London to South Korea
WestJet
  • WestJet
  • 1/8
  • 1 total stop
  • 23h 35m total
  • London to South Korea

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 11 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

Thu 14/5

6:10 a.m.-9:35 p.m.

2 stops26h 25m

Incheon Intl

Tue 26/5

9:10 p.m.-5:20 a.m.

2 stops21h 10m

C$ 1,262

LondonIncheon

YXU - ICN

YXUICN

London

Fri 10/4

7:30 a.m.-6:45 p.m.

1 stop22h 15m

Incheon Intl

Tue 21/4

9:10 p.m.-6:35 a.m.

2 stops22h 25m

C$ 1,263

LondonIncheon

YXU - ICN

YXUICN

London

Thu 14/5

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

1 stop23h 35m

Incheon Intl

Tue 26/5

8:45 p.m.-4:50 p.m.

1 stop33h 05m

C$ 1,349

LondonIncheon

YXU - ICN

YXUICN

London

Tue 14/4

8:00 a.m.-9:35 p.m.

2 stops24h 35m

Incheon Intl

Tue 28/4

7:25 a.m.-5:20 a.m.

3 stops34h 55m

C$ 1,382

LondonIncheon

YXU - ICN

YXUICN

London

Tue 12/5

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

2 stops32h 55m

Incheon Intl

Mon 25/5

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

1 stop29h 38m

C$ 1,393

LondonIncheon

YXU - ICN

YXUICN

London

Fri 5/6

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

2 stops21h 05m

Incheon Intl

Fri 19/6

7:05 p.m.-11:42 a.m.

1 stop29h 37m

C$ 1,393

LondonIncheon

YXU - ICN

YXUICN

London

Sat 9/5

6:00 a.m.-5:30 p.m.

1 stop22h 30m

Incheon Intl

Thu 21/5

7:05 p.m.-9:38 p.m.

1 stop15h 33m

C$ 1,405

LondonIncheon

YXU - ICN

YXUICN

London

Thu 21/5

9:30 a.m.-5:30 p.m.

1 stop19h 00m

Incheon Intl

Wed 3/6

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

2 stops28h 08m

C$ 1,423

LondonIncheon

YXU - ICN

YXUICN

London

Sat 1/8

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

1 stop23h 35m

C$ 782

LondonIncheon

YXU - ICN

YXUICN

London

Sat 1/8

5:55 p.m.-9:35 p.m.

2 stops38h 40m

C$ 874

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/2

Showing 1-10 of 14 results
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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$ 206). Flying from London, Ontario to South Korea in December is currently the most expensive (average of C$ 1,626). 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 11 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.

Overall

7.2

Comfort

7.0

Boarding

7.4

Crew

7.9

Food

6.2

Entertainment

6.1

Reviews

1 / 20
2.0
Mediocre

Blaine,Dec 2025

YYC - YVR

The worst I’ve ever had in 50 years of flying

Overall

7.2

Comfort

7.0

Boarding

7.4

Crew

7.9

Food

6.2

Entertainment

6.1

Reviews

1 / 20
2.0
Mediocre

Blaine,Dec 2025

YYC - YVR

The worst I’ve ever had in 50 years of flying

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 WestJet fly from London, Ontario to South Korea in about 23h 35m. 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$ 206). Flying from London, Ontario to South Korea in December is currently the most expensive (average of C$ 1,626). 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

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Alternative routes for London to South Korea

See prices for flight routes from nearby airports that may be better suited for you.

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 11 February 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 1,132AverageC$ 1,313FlexibilityNo cancel feeOn-time60%
Search WestJet flights

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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?

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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.

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