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Cheap flights from London, ON to Seoul from C$ 1,506

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — SEL
26 Feb — 5 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Seoul

Enter your travel dates to find the best prices.

Cheapest flights from London to Seoul
Explore the most affordable flight options available from London to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 January 2026.

Tue 5/56:10 p.m.
YXU
-
ICN
2 stops56h 55m
Air Canada
Tue 19/55:45 p.m.
ICN
-
YXU
2 stops52h 08m
Air Canada
Deal found 26/1C$ 1,506
Tue 14/45:10 a.m.
YXU
-
ICN
2 stops21h 55m
Air Canada
Fri 24/45:45 p.m.
ICN
-
YXU
2 stops27h 58m
Air Canada
Deal found 24/1C$ 1,679
Sun 5/45:40 p.m.
YXU
-
ICN
1 stop34h 50m
Air Canada
Thu 9/47:05 p.m.
ICN
-
YXU
1 stop34h 58m
Air Canada
Deal found 25/1C$ 2,031
Mon 2/25:40 p.m.
YXU
-
ICN
2 stops32h 20m
Asiana Airlines
Tue 10/35:55 p.m.
ICN
-
YXU
2 stops27h 51m
Asiana Airlines
Deal found 26/1C$ 2,495
Tue 14/45:40 p.m.
YXU
-
ICN
3 stops27h 15m
Multiple Airlines
Fri 24/45:45 p.m.
ICN
-
YXU
2 stops36h 18m
Multiple Airlines
Deal found 24/1C$ 11,031

Find flight deals from London to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from London (YXU) to Seoul (SEL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 27 January 2026.

Round-trip from

C$ 1,506
Air Canada
  • Air Canada
  • 5/5-19/5
  • 4 total stops
  • 109h 03m total
  • London to Seoul
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from London to Seoul 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 27 January 2026.
Use the filters below to find and compare flights from London to Seoul that are best for you.

Fly from

London

Fly to

Seoul

Route

Depart

Return

Price

LondonIncheon

YXU - ICN

YXUICN

London

Tue 5/5

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

2 stops56h 55m

Incheon Intl

Tue 19/5

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

2 stops52h 08m

C$ 1,506

LondonIncheon

YXU - ICN

YXUICN

London

Tue 14/4

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

1 stop34h 50m

Incheon Intl

Fri 24/4

7:05 p.m.-5:03 p.m.

1 stop34h 58m

C$ 1,679

LondonIncheon

YXU - ICN

YXUICN

London

Sun 5/4

5:10 a.m.-4:05 p.m.

2 stops45h 55m

Incheon Intl

Thu 9/4

5:45 p.m.-8:43 a.m.

2 stops51h 58m

C$ 2,031

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/1

Best time to book a flight from London to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul 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 Seoul

What is the cheapest month to book a flight from London, Ontario to Seoul?

Currently, January is the cheapest month in which you can book a flight from London, Ontario to Seoul (average of C$ 270). Flying from London, Ontario to Seoul in December is currently the most expensive (average of C$ 1,640). 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 Seoul

Get insights into the airlines that provide service to Seoul. 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 Seoul. Reviews last updated 27 January 2026.
Read reviews from past customers who have flown WestJet from London to Seoul. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
WestJet
7.2
Good
3,251 reviews
Check prices

Entertainment

6.1

Crew

7.9

Food

6.2

Overall

7.2

Comfort

7.0

Boarding

7.4

Reviews

1 / 20
2.0
Mediocre

Blaine,Dec 2025

YYC - YVR

The worst I’ve ever had in 50 years of flying
WestJet
7.2
Good
3,251 reviews
WestJet
7.2
Good
3,251 reviews
Check prices

Entertainment

6.1

Crew

7.9

Food

6.2

Overall

7.2

Comfort

7.0

Boarding

7.4

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 Seoul. 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 Seoul?

    London (YXU) is the airport you will fly out of if you book a flight from London to Seoul. You should not have trouble finding flights to Seoul from London; the airport handles an average of 0 outbound flights to Seoul per day. You should also have plenty of airline options to choose from since 1 airline has flights from the London airport to Seoul. It is only a 8.6 km journey to London (YXU) from London’s city centre.

  • How long is the flight from London, Ontario to Seoul?

    A quick flight from London, Ontario to Seoul can take about 56h 55m. Air Canada provides one of the quickest options available for as low as C$ 1,506. Airlines will cover a distance of 10635 km.

  • Can I find deals for flights from London to Seoul that include hotel bookings?

    Yes. In addition to deals on London to Seoul flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from London to Seoul?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Seoul.

  • Can I find deals for business class flights from London to Seoul?

    Yes. Cheapflights offers flight deals from London to Seoul 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 Seoul?

    Currently, January is the cheapest month in which you can book a flight from London, Ontario to Seoul (average of C$ 270). Flying from London, Ontario to Seoul in December is currently the most expensive (average of C$ 1,640). 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

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.

Top airline flying from London to Seoul

Discover the top airline that operate flights from London to Seoul. 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 27 January 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 1,143AverageC$ 1,327FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

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How does Cheapflights help users find flights from London to Seoul?

Cheapflights makes it easy to find London to Seoul flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from London to Seoul?

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Can Cheapflights find flights from London to Seoul with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Seoul flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from London to Seoul become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Seoul from London today and book when prices fit your budget.

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