Cheap flights from London, ON to South Korea from C$ 768

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 24/5. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — ICN
17 May — 24 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 17 April 2026.

Sun 18/106:10 a.m.
YXU
-
ICN
1 stop23h 35m
WestJet
Thu 22/108:45 p.m.
ICN
-
YXU
1 stop21h 35m
WestJet
Deal found 14/4C$ 1,723
Sun 18/103:30 p.m.
YXU
-
ICN
2 stops35h 35m
Air Canada
Thu 22/107:05 p.m.
ICN
-
YXU
1 stop15h 35m
Air Canada
Deal found 14/4C$ 1,848

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 17 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 one-way

LondonIncheon

YXU - ICN

YXUICN

London

Sun 24/5

5:55 p.m.-6:45 p.m.

1 stop35h 50m

C$ 768

LondonIncheon

YXU - ICN

YXUICN

London

Sat 23/5

5:55 p.m.-9:40 p.m.

3 stops38h 45m

C$ 953

LondonIncheon

YXU - ICN

YXUICN

London

Mon 25/5

6:10 a.m.-5:15 a.m.

3 stops34h 05m

C$ 1,063
Quickest one-way

LondonIncheon

YXU - ICN

YXUICN

London

Tue 7/7

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

2 stops26h 30m

C$ 1,107

LondonIncheon

YXU - ICN

YXUICN

London

Thu 28/5

5:55 p.m.-5:15 a.m.

3 stops46h 20m

C$ 1,378

LondonIncheon

YXU - ICN

YXUICN

London

Thu 28/5

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

2 stops32h 55m

C$ 1,605

LondonIncheon

YXU - ICN

YXUICN

London

Tue 26/5

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

1 stop34h 20m

C$ 2,103

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/4

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
No data available for this route at this time. Please check back soon.

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 17 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.

Food

6.2

Overall

7.2

Boarding

7.4

Entertainment

6.1

Comfort

7.0

Crew

7.9

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..

Food

6.2

Overall

7.2

Boarding

7.4

Entertainment

6.1

Comfort

7.0

Crew

7.9

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.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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 17 April 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 1,145AverageC$ 1,329FlexibilityNo cancel feeOn-time60%
Search WestJet flights

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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.

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