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 40m. 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.

In terms of precipitation, rainfall in South Korea ranges from 20.0 - 260.0 mm per month. July is typically the wettest month, when rainfall can reach 260.0 mm. January is typically the driest time to visit South Korea when rainfall is around 20.0 mm.

If weather is an important factor for your trip to South Korea, 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).

What is the cheapest time of day to fly from YXU to KR?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London, Ontario to South Korea as you normally would.

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.

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.

C$ 823+ Cheap Flights from London, ON to South Korea

Cheap flight deals from London to South Korea

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 18 September 2026.

Sun 18/105:55 p.m. -

1 stop35h 50m

Sat 31/108:40 p.m. -

3 stops46h 55m

Deal found 15/9C$ 1,259

Fri 30/108:30 p.m. -

2 stops30h 40m

Fri 6/118:10 p.m. -

1 stop32h 37m

Deal found 15/9C$ 1,686

Fri 30/107:40 a.m. -

2 stops32h 15m

Fri 6/1110:20 a.m. -

3 stops33h 15m

Deal found 15/9C$ 2,143

Fri 30/108:30 p.m. -

1 stop31h 20m

Fri 6/1110:20 a.m. -

1 stop36h 17m

Deal found 15/9C$ 2,338

Find flight deals from London to South Korea

Round-trip from	C$ 1,259
One-way from	C$ 823

18/10-31/10
4 total stops
82h 45m total
London to South Korea

Search Deals

16/10-31/12
2 total stops
46h 35m total
London to South Korea

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from London to South Korea that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonIncheon

YXU London - ICN Incheon Intl

YXUICN

London

Fri 16/10

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

2 stops46h 35m

Incheon Intl

Wed 31/12

12:00 a.m.-10:00 a.m.

Nonstop0h 00m

C$ 823

Quickest round-trip

LondonIncheon

YXU London - ICN Incheon Intl

YXUICN

London

Fri 16/10

8:20 p.m.-5:30 p.m.

1 stop32h 10m

Incheon Intl

Wed 31/12

12:00 a.m.-10:00 a.m.

Nonstop0h 00m

C$ 1,363

LondonIncheon

YXU London - ICN Incheon Intl

YXUICN

London

Thu 21/1

5:30 a.m.-5:10 p.m.

2 stops21h 40m

Incheon Intl

Mon 25/1

6:55 p.m.-9:52 p.m.

2 stops40h 57m

C$ 1,651

LondonIncheon

YXU London - ICN Incheon Intl

YXUICN

London

Fri 30/10

8:30 p.m.-4:10 p.m.

2 stops30h 40m

Incheon Intl

Fri 6/11

6:55 p.m.-2:47 p.m.

2 stops33h 52m

C$ 1,686

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/9

Sorted by cheapest first

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.

YXU-ICN

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

YXU-KR0

YXU-ICN

No data available for this route at this time. Please check back soon.

Related info for your journey

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 40m. 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.

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Cheap flights from London, ON to South Korea from C$ 823

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 16/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to South Korea

Cheapest flights from London to South KoreaExplore 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 18 September 2026.

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 18 September 2026.

Best flights from London to South KoreaDiscover carefully curated flight deals from London to South Korea that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 18 September 2026.

Discover carefully curated flight deals from London to South Korea that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 18 September 2026.

Last-minute flights from London to South KoreaDiscover last-minute flight deals from London to South Korea. Data last updated 18 September 2026 and is based on user searches.

Discover last-minute flight deals from London to South Korea. Data last updated 18 September 2026 and is based on user searches.

One-way flights from London to South KoreaSearch for one-way flight options from London to South Korea. Find affordable one-way fares based on user searches. Data last updated 18 September 2026.

Search for one-way flight options from London to South Korea. Find affordable one-way fares based on user searches. Data last updated 18 September 2026.

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Best time to book a flight from London to South Korea

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Cheapflights Insights

Related info for your journey

What airport do you fly from for flights from London to South Korea?

How long is the flight from London, Ontario to South Korea?

Can I find deals for flights from London to South Korea that include hotel bookings?

How can I find direct flights from London to South Korea?

Can I find deals for business class flights from London to South Korea?

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.

Alternative routes for London to South Korea

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Complete your trip

Complete your trip to South Korea by adding a car rental and/or hotel reservation to your travel itinerary.

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Find flights from London to South Korea, based on your preferred cabin class, be it economy, premium economy, business, or first class.

London and South Korea flights

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How does Cheapflights help users find flights from London to South Korea?

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

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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 18 September 2026.

Best flights from London to South Korea
Discover carefully curated flight deals from London to South Korea that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 18 September 2026.

Last-minute flights from London to South Korea
Discover last-minute flight deals from London to South Korea. Data last updated 18 September 2026 and is based on user searches.

One-way flights from London to South Korea
Search for one-way flight options from London to South Korea. Find affordable one-way fares based on user searches. Data last updated 18 September 2026.