Cheap flights from London, ON to South Korea from C$ 641

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 24/2. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — ICN
10 Feb — 17 Feb1
1 adult
1 adult, Economy, 0 bags

Find 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 January 2026.

Fri 23/106:00 a.m.YXU - ICN
1 stop23h 45mMultiple Airlines
Thu 5/116:55 p.m.ICN - YXU
2 stops28h 11mMultiple Airlines
Deal found 10/1C$ 1,774
Fri 23/106:15 a.m.YXU - ICN
2 stops20h 50mAir Canada
Thu 5/116:55 p.m.ICN - YXU
2 stops28h 11mAir Canada
Deal found 10/1C$ 1,782
Fri 23/106:15 a.m.YXU - ICN
2 stops20h 50mAir Canada
Fri 6/116:55 p.m.ICN - YXU
2 stops28h 11mAir Canada
Deal found 10/1C$ 1,832
Sun 18/15:10 a.m.YXU - ICN
2 stops46h 00mAir Canada
Thu 22/16:55 p.m.ICN - YXU
2 stops27h 51mAir Canada
Deal found 9/1C$ 1,890
Fri 23/108:00 p.m.YXU - ICN
1 stop33h 45mMultiple Airlines
Sat 7/116:55 p.m.ICN - YXU
2 stops28h 11mMultiple Airlines
Deal found 10/1C$ 1,935
Fri 23/103:35 p.m.YXU - ICN
1 stop36h 50mAir Canada
Sat 7/118:10 p.m.ICN - YXU
1 stop32h 56mAir Canada
Deal found 10/1C$ 2,226

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 January 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

Tue 24/2

8:10 p.m.-9:35 p.m.

2 stops59h 25m

C$ 641

LondonIncheon

YXU - ICN

YXUICN

London

Tue 24/2

5:40 p.m.-6:25 p.m.

1 stop34h 45m

C$ 1,852

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/1

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$ 245). Flying from London, Ontario to South Korea in December is currently the most expensive (average of C$ 1,667). 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 January 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.

Boarding

7.4

Crew

7.9

Food

6.2

Entertainment

6.1

Comfort

7.0

Overall

7.2

Reviews

1 / 20
2.0
Mediocre

Blaine,Dec 2025

YYC - YVR

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

Boarding

7.4

Crew

7.9

Food

6.2

Entertainment

6.1

Comfort

7.0

Overall

7.2

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.

  • 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$ 245). Flying from London, Ontario to South Korea in December is currently the most expensive (average of C$ 1,667). 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 January 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 1,161AverageC$ 1,348FlexibilityNo cancel feeOn-time60%
Search WestJet flights

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