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Cheap flights from London, ON to Seoul from C$ 2,348

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 28/4. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — SEL
4 May — 11 May1
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 29 April 2025.

Round-trip from

C$ 3,833

One-way from

C$ 2,482
WestJet
  • WestJet
  • 9/9-30/9
  • 2 total stops
  • 69h 07m total
  • London to Seoul
Search Deals
WestJet
  • WestJet
  • 18/10
  • 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 29 April 2025.

Mon 28/43:25 p.m.YXU - ICN
2 stops50h 00mMultiple Airlines
Sat 10/512:40 p.m.ICN - YXU
2 stops63h 24mMultiple Airlines
Deal found 27/4C$ 2,348
Tue 9/98:00 p.m.YXU - ICN
1 stop33h 45mWestJet
Tue 30/98:45 p.m.ICN - YXU
1 stop35h 22mWestJet
Deal found 27/4C$ 3,833
Sun 12/103:35 p.m.YXU - ICN
2 stops59h 40mAir Canada
Fri 31/105:50 p.m.ICN - YXU
2 stops40h 55mAir Canada
Deal found 28/4C$ 6,718
Sun 9/115:45 a.m.YXU - ICN
3 stops46h 00mUnited Airlines
Sun 30/116:15 p.m.ICN - YXU
2 stops41h 30mUnited Airlines
Deal found 28/4C$ 20,461

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 29 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

Tue 9/9

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

1 stop33h 45m

Incheon Intl

Tue 30/9

8:45 p.m.-7:07 p.m.

1 stop35h 22m

C$ 3,833

LondonIncheon

YXU - ICN

YXUICN

London

Mon 8/9

8:00 p.m.-2:55 p.m.

2 stops53h 55m

Incheon Intl

Tue 30/9

8:45 p.m.-7:07 p.m.

1 stop35h 22m

C$ 5,744

LondonIncheon

YXU - ICN

YXUICN

London

Sun 12/10

3:35 p.m.-4:15 p.m.

2 stops59h 40m

Incheon Intl

Fri 31/10

5:50 p.m.-9:45 p.m.

2 stops40h 55m

C$ 6,718

LondonIncheon

YXU - ICN

YXUICN

London

Sat 18/10

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

1 stop33h 45m

C$ 2,482

LondonIncheon

YXU - ICN

YXUICN

London

Sat 18/10

3:35 p.m.-11:00 a.m.

3 stops30h 25m

C$ 14,326

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

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 29 April 2025.
WestJet
7.2
Good
2,823 reviews
Check prices

Overall

7.2

Crew

7.9

Entertainment

6.1

Boarding

7.4

Food

6.2

Comfort

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

YYC - NRT

I like direct flight from Calgary to Japan. But it’s my fault, I did not decide my seat till last minute. I was in the middle seat in the middle lane, I hesitated asking to go to bathroom.
WestJet
7.2
Good
2,823 reviews
WestJet
7.2
Good
2,823 reviews
Check prices

Overall

7.2

Crew

7.9

Entertainment

6.1

Boarding

7.4

Food

6.2

Comfort

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

YYC - NRT

I like direct flight from Calgary to Japan. But it’s my fault, I did not decide my seat till last minute. I was in the middle seat in the middle lane, I hesitated asking to go to bathroom.
Air Canada
7.0
Good
9,240 reviews
WestJet
7.2
Good
2,823 reviews
Check prices

Overall

7.2

Crew

7.9

Entertainment

6.1

Boarding

7.4

Food

6.2

Comfort

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

YYC - NRT

I like direct flight from Calgary to Japan. But it’s my fault, I did not decide my seat till last minute. I was in the middle seat in the middle lane, I hesitated asking to go to bathroom.

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$ 3,833. Another option worth looking into is Air Canada, starting at C$ 6,718 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$ 1,142). 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

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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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