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Cheap flights from London, ON to South Korea from C$ 650

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 25/10. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — ICN
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheap 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 September 2025.

Round-trip from

C$ 1,926

One-way from

C$ 650
Air Canada
  • Air Canada
  • 9/2-11/2
  • 4 total stops
  • 57h 35m total
  • London to South Korea
Search Deals
25/10
  • 25/10
  • 3 total stops
  • 55h 10m total
  • London to South Korea
Search Deals

Find flight deals from London to South Korea

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 September 2025.

Tue 7/106:00 a.m.YXU - ICN
3 stops33h 20mMultiple Airlines
Tue 14/106:20 p.m.ICN - YXU
3 stops23h 52mMultiple Airlines
Deal found 8/9C$ 1,429
Sun 2/115:40 p.m.YXU - ICN
2 stops33h 30mAir Canada
Fri 14/116:55 p.m.ICN - YXU
2 stops27h 51mAir Canada
Deal found 11/9C$ 1,961
Tue 7/106:15 a.m.YXU - ICN
2 stops21h 00mAir Canada
Tue 14/107:05 p.m.ICN - YXU
1 stop27h 12mAir Canada
Deal found 8/9C$ 1,980
Sun 2/115:45 a.m.YXU - ICN
2 stops46h 35mMultiple Airlines
Thu 13/1112:10 a.m.ICN - YXU
2 stops35h 11mMultiple Airlines
Deal found 11/9C$ 3,445

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 September 2025.
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

Mon 9/2

5:45 a.m.-5:10 p.m.

2 stops21h 25m

Incheon Intl

Wed 11/2

6:55 p.m.-5:05 p.m.

2 stops36h 10m

C$ 1,926

LondonIncheon

YXU - ICN

YXUICN

London

Sun 2/11

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

2 stops33h 30m

Incheon Intl

Fri 14/11

6:55 p.m.-8:46 a.m.

2 stops27h 51m

C$ 1,961

LondonIncheon

YXU - ICN

YXUICN

London

Sun 2/11

5:45 a.m.-6:20 p.m.

2 stops46h 35m

Incheon Intl

Thu 13/11

12:10 a.m.-9:21 p.m.

2 stops35h 11m

C$ 3,445

LondonIncheon

YXU - ICN

YXUICN

London

Sat 25/10

8:00 p.m.-4:10 p.m.

3 stops55h 10m

C$ 650

LondonIncheon

YXU - ICN

YXUICN

London

Sat 18/10

8:00 p.m.-6:45 p.m.

1 stop33h 45m

C$ 3,611

LondonIncheon

YXU - ICN

YXUICN

London

Sat 18/10

6:15 a.m.-4:05 p.m.

2 stops44h 50m

C$ 5,870

LondonIncheon

YXU - ICN

YXUICN

London

Sat 18/10

3:40 p.m.-1:00 p.m.

3 stops32h 20m

C$ 17,261

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

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, September is the cheapest month in which you can book a flight from London, Ontario to South Korea (average of C$ 940). Flying from London, Ontario to South Korea in December is currently the most expensive (average of C$ 1,508). 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 September 2025.
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
3,091 reviews
Check prices

Entertainment

6.1

Food

6.2

Overall

7.2

Comfort

7.1

Boarding

7.4

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

YYJ - YVR

everything was good except we were so delayed we had to sleep on the floor in the vancouver airport … we were stranded there for 12 hours, no vouchers, no compensation, just a cold floor and we arrived at our final destination the following afternoon
WestJet
7.2
Good
3,091 reviews
WestJet
7.2
Good
3,091 reviews
Check prices

Entertainment

6.1

Food

6.2

Overall

7.2

Comfort

7.1

Boarding

7.4

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

YYJ - YVR

everything was good except we were so delayed we had to sleep on the floor in the vancouver airport … we were stranded there for 12 hours, no vouchers, no compensation, just a cold floor and we arrived at our final destination the following afternoon

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 fly from London, Ontario to South Korea in about 21h 25m. 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, September is the cheapest month in which you can book a flight from London, Ontario to South Korea (average of C$ 940). Flying from London, Ontario to South Korea in December is currently the most expensive (average of C$ 1,508). 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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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 September 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 1,157AverageC$ 1,343FlexibilityNo 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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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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