Find flights
When to book
Airlines
FAQs

Cheap flights from London, ON to Seoul from C$ 765

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 27/5. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — SEL
21 Apr — 28 Apr1
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 16 April 2025.

Round-trip from

C$ 1,698

One-way from

C$ 765
WestJet
  • WestJet
  • 30/5-6/6
  • 2 total stops
  • 55h 14m total
  • London to Seoul
Search Deals
27/5
  • 27/5
  • 3 total stops
  • 40h 25m 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 16 April 2025.

Fri 30/58:00 p.m.YXU - ICN
1 stop33h 45mWestJet
Fri 6/68:45 p.m.ICN - YXU
1 stop21h 29mWestJet
Deal found 15/4C$ 1,698
Fri 30/59:55 a.m.YXU - ICN
2 stops23h 05mMultiple Airlines
Fri 6/66:00 p.m.ICN - YXU
2 stops28h 18mMultiple Airlines
Deal found 15/4C$ 2,467
Fri 30/53:45 p.m.YXU - ICN
3 stops58h 15mUnited Airlines
Fri 6/611:30 a.m.ICN - YXU
2 stops34h 48mUnited Airlines
Deal found 15/4C$ 2,919

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 16 April 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

Fri 30/5

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

1 stop33h 45m

Incheon Intl

Fri 6/6

8:45 p.m.-5:14 a.m.

1 stop21h 29m

C$ 1,698

LondonIncheon

YXU - ICN

YXUICN

London

Fri 30/5

9:55 a.m.-10:00 p.m.

2 stops23h 05m

Incheon Intl

Fri 6/6

6:00 p.m.-9:18 a.m.

2 stops28h 18m

C$ 2,467

LondonIncheon

YXU - ICN

YXUICN

London

Fri 30/5

3:45 p.m.-3:00 p.m.

3 stops58h 15m

Incheon Intl

Fri 6/6

11:30 a.m.-9:18 a.m.

3 stops34h 48m

C$ 2,919

LondonIncheon

YXU - ICN

YXUICN

London

Tue 27/5

6:00 a.m.-11:25 a.m.

3 stops40h 25m

C$ 765

LondonIncheon

YXU - ICN

YXUICN

London

Sat 24/5

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

1 stop33h 45m

C$ 908

LondonIncheon

YXU - ICN

YXUICN

London

Tue 27/5

9:55 a.m.-5:30 p.m.

1 stop18h 35m

C$ 1,824

LondonIncheon

YXU - ICN

YXUICN

London

Fri 23/5

3:45 p.m.-3:00 p.m.

3 stops58h 15m

C$ 1,997

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/4

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$ 1,142). Flying from London, Ontario to Seoul in December is currently the most expensive (average of C$ 1,539). 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.

Rainfall in Seoul by month

Plan your trip to Seoul by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seoul ranges from 27.0 - 253.0 mm per month. July is typically the wettest month, when rainfall can reach 253.0 mm. December is typically the driest time to visit Seoul when rainfall is around 27.0 mm.

Temperature in Seoul by month

Plan your trip to Seoul by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seoul, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

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 16 April 2025.
United Airlines
7.4
Good
8,658 reviews
Check prices

Overall

7.4

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Food

6.6

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
8,658 reviews
United Airlines
7.4
Good
8,658 reviews
Check prices

Overall

7.4

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Food

6.6

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
2,806 reviews
United Airlines
7.4
Good
8,658 reviews
Check prices

Overall

7.4

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Food

6.6

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
7.0
Good
9,127 reviews
United Airlines
7.4
Good
8,658 reviews
Check prices

Overall

7.4

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Food

6.6

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 0 airlines have 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 WestJet is currently your cheapest option to Seoul, with prices starting at C$ 1,698. Another option worth looking into is United Airlines, starting at C$ 2,919 round trip.

  • What are the cheapest airlines to fly from London, Ontario to Seoul one-way?

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as C$ 908. Users have also found prices from C$ 1,824 and C$ 1,997 on Air Canada and United Airlines, respectively.

  • 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$ 1,142). Flying from London, Ontario to Seoul in December is currently the most expensive (average of C$ 1,539). 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.

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 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?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to Seoul for you. Better yet — we are completely free to use.

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.

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.
Site
©2025 Cheapflights