Find flights
When to book
Airlines
FAQs

Cheap flights from London, ON to South Korea from C$ 704

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 22/5. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — ICN
2 Jun — 9 Jun1
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 3 May 2026.

Thu 10/96:10 a.m.
YXU
-
ICN
1 stop23h 35m
WestJet
Mon 14/98:45 p.m.
ICN
-
YXU
1 stop21h 35m
WestJet
Deal found 2/5C$ 1,369
Fri 18/95:55 p.m.
YXU
-
ICN
1 stop35h 50m
Multiple Airlines
Sat 17/108:40 p.m.
ICN
-
YXU
2 stops33h 05m
Multiple Airlines
Deal found 28/4C$ 1,598
Fri 18/910:05 a.m.
YXU
-
ICN
2 stops42h 00m
Multiple Airlines
Fri 16/106:30 p.m.
ICN
-
YXU
2 stops36h 15m
Multiple Airlines
Deal found 28/4C$ 1,759
Thu 10/95:40 a.m.
YXU
-
ICN
2 stops21h 25m
Air Canada
Mon 14/97:05 p.m.
ICN
-
YXU
1 stop27h 15m
Air Canada
Deal found 30/4C$ 1,844
Fri 18/95:40 a.m.
YXU
-
ICN
2 stops21h 25m
Air Canada
Fri 16/107:05 p.m.
ICN
-
YXU
1 stop32h 50m
Air Canada
Deal found 28/4C$ 1,890

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 3 May 2026.

Round-trip from

C$ 1,369

One-way from

C$ 704
WestJet
  • WestJet
  • 10/9-14/9
  • 2 total stops
  • 45h 10m total
  • London to South Korea
Search Deals
22/5
  • 22/5
  • 2 total stops
  • 42h 00m 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 3 May 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

Thu 10/9

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

1 stop23h 35m

Incheon Intl

Mon 14/9

8:45 p.m.-5:20 a.m.

1 stop21h 35m

C$ 1,369

LondonIncheon

YXU - ICN

YXUICN

London

Fri 18/9

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

1 stop23h 35m

Incheon Intl

Sat 17/10

8:40 p.m.-4:45 p.m.

3 stops33h 05m

C$ 1,657

LondonIncheon

YXU - ICN

YXUICN

London

Fri 18/9

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

2 stops42h 00m

Incheon Intl

Fri 16/10

6:30 p.m.-5:45 p.m.

2 stops36h 15m

C$ 1,759

LondonIncheon

YXU - ICN

YXUICN

London

Thu 10/9

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

2 stops21h 25m

Incheon Intl

Mon 14/9

7:05 p.m.-9:20 a.m.

1 stop27h 15m

C$ 1,844
Quickest round-trip

LondonIncheon

YXU - ICN

YXUICN

London

Fri 18/9

5:40 a.m.-5:30 p.m.

1 stop22h 50m

Incheon Intl

Sat 17/10

7:05 p.m.-9:40 p.m.

1 stop15h 35m

C$ 1,890
Cheapest one-way

LondonIncheon

YXU - ICN

YXUICN

London

Sun 24/5

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

1 stop35h 50m

C$ 765

LondonIncheon

YXU - ICN

YXUICN

London

Tue 26/5

2:40 p.m.-6:45 p.m.

2 stops63h 05m

C$ 776
Quickest one-way

LondonIncheon

YXU - ICN

YXUICN

London

Fri 22/5

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

1 stop23h 35m

C$ 810

LondonIncheon

YXU - ICN

YXUICN

London

Fri 29/5

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

1 stop35h 50m

C$ 810

LondonIncheon

YXU - ICN

YXUICN

London

Fri 29/5

2:40 p.m.-9:40 p.m.

3 stops42h 00m

C$ 814

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

Showing 1-10 of 14 resultsSorted by cheapest first
1
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
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 3 May 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
3,331 reviews
Check prices

Food

6.2

Entertainment

6.1

Overall

7.2

Comfort

7.0

Crew

7.9

Boarding

7.4

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
3,331 reviews
WestJet
7.2
Good
3,331 reviews
Check prices

Food

6.2

Entertainment

6.1

Overall

7.2

Comfort

7.0

Crew

7.9

Boarding

7.4

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 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to South Korea

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to New Delhi flights
Pearson Intl to Haneda flights
Pearson Intl to Narita flights
Pierre Elliott Trudeau Intl to Narita flights
Pearson Intl to Hong Kong flights
Pierre Elliott Trudeau Intl to Suvarnabhumi flights
Pearson Intl to Suvarnabhumi flights
Pierre Elliott Trudeau Intl to Haneda flights
Pearson Intl to Incheon Intl flights
Toronto Island to New Delhi flights
Pearson Intl to Manila flights
Pearson Intl to Hongqiao Intl flights
Pearson Intl to Mumbai flights
Toronto Island to Narita flights
Pearson Intl to Pu Dong flights
Pearson Intl to Colombo flights
Pearson Intl to Capital flights
Pearson Intl to Kathmandu flights
Pierre Elliott Trudeau Intl to Don Mueang Intl flights
Pearson Intl to Don Mueang Intl flights
Toronto Island to Haneda flights
Pearson Intl to Beijing Daxing Intl flights
Pearson Intl to Ho Chi Minh City flights
Pearson Intl to Ahmedabad flights
Pearson Intl to Guangzhou flights
Pearson Intl to Karachi flights
Toronto Island to Mumbai flights
Ottawa to Suvarnabhumi flights
Pearson Intl to Bangalore flights
Toronto Island to Suvarnabhumi flights
Pearson Intl to Cochin flights
Pearson Intl to Taiwan Taoyuan Intl flights
Toronto Island to Hong Kong flights
Pearson Intl to Hyderabad flights
Pierre Elliott Trudeau Intl to Denpasar flights
Region of Waterloo Intl to Narita flights
Pearson Intl to Cebu City flights
Toronto Island to Manila flights
Pearson Intl to Gimpo Intl flights
Pierre Elliott Trudeau Intl to Incheon Intl flights
Pierre Elliott Trudeau Intl to Hongqiao Intl flights
Pearson Intl to Amritsar flights
Toronto Island to Kathmandu flights
Toronto Island to Colombo flights
Pearson Intl to Dhaka flights
Toronto Island to Cochin flights
Pearson Intl to Islamabad flights
Pearson Intl to Lahore flights
Pierre Elliott Trudeau Intl to Taiwan Taoyuan Intl flights

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 3 May 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 1,135AverageC$ 1,317FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.