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Cheap flights from London, ON to Seoul from C$ 726

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 24/7. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — SEL
5 Jul — 12 Jul1
1 adult

Cheap 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 30 June 2025.

Round-trip from

C$ 2,130

One-way from

C$ 726
Air Canada
  • Air Canada
  • 25/12-13/1
  • 4 total stops
  • 49h 16m total
  • London to Seoul
Search Deals
WestJet
  • WestJet
  • 24/7
  • 1 total stop
  • 33h 45m total
  • London to Seoul
Search Deals

Find flight deals from London to Seoul

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 30 June 2025.

Thu 25/125:45 a.m.YXU - ICN
2 stops21h 25mAir Canada
Tue 13/16:55 p.m.ICN - YXU
2 stops27h 51mAir Canada
Deal found 30/6C$ 2,130
Sat 27/129:25 a.m.YXU - ICN
2 stops40h 50mUnited Airlines
Mon 12/112:45 p.m.ICN - YXU
2 stops34h 01mUnited Airlines
Deal found 30/6C$ 2,978

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 30 June 2025.
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

Thu 25/12

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

2 stops21h 25m

Incheon Intl

Tue 13/1

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

2 stops27h 51m

C$ 2,130

LondonIncheon

YXU - ICN

YXUICN

London

Sat 27/12

9:25 a.m.-4:15 p.m.

2 stops40h 50m

Incheon Intl

Mon 12/1

12:45 p.m.-8:46 a.m.

2 stops34h 01m

C$ 2,978

LondonIncheon

YXU - ICN

YXUICN

London

Thu 24/7

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

1 stop33h 45m

C$ 726

LondonIncheon

YXU - ICN

YXUICN

London

Thu 24/7

6:00 a.m.-9:35 p.m.

2 stops26h 35m

C$ 953

LondonIncheon

YXU - ICN

YXUICN

London

Wed 13/8

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

2 stops20h 50m

C$ 1,189

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/6

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, May is the cheapest month in which you can book a flight from London, Ontario to Seoul (average of C$ 1,022). Flying from London, Ontario to Seoul in December is currently the most expensive (average of C$ 1,533). 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 30 June 2025.
Read reviews from past customers who have flown United Airlines,WestJet, andAir Canada 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.
United Airlines
7.4
Good
8,852 reviews
Check prices

Overall

7.4

Food

6.6

Comfort

7.3

Entertainment

7.0

Boarding

7.7

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.
United Airlines
7.4
Good
8,852 reviews
United Airlines
7.4
Good
8,852 reviews
Check prices

Overall

7.4

Food

6.6

Comfort

7.3

Entertainment

7.0

Boarding

7.7

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.
WestJet
7.2
Good
2,908 reviews
United Airlines
7.4
Good
8,852 reviews
Check prices

Overall

7.4

Food

6.6

Comfort

7.3

Entertainment

7.0

Boarding

7.7

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.
Air Canada
7.1
Good
9,657 reviews
United Airlines
7.4
Good
8,852 reviews
Check prices

Overall

7.4

Food

6.6

Comfort

7.3

Entertainment

7.0

Boarding

7.7

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

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.

  • What are the cheapest airlines flying from London, Ontario to Seoul round-trip?

    Flying on Air Canada is currently your cheapest option to Seoul, with prices starting at C$ 2,130. Another option worth looking into is United Airlines, starting at C$ 2,978 round trip.

  • 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, May is the cheapest month in which you can book a flight from London, Ontario to Seoul (average of C$ 1,022). Flying from London, Ontario to Seoul in December is currently the most expensive (average of C$ 1,533). 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

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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 30 June 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 1,185AverageC$ 1,875FlexibilityNo 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.

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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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