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 25m. 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$ 816+ 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 20 August 2026.

Thu 24/95:40 a.m. -

2 stops21h 25m

Mon 28/97:05 p.m. -

1 stop27h 15m

Deal found 16/8C$ 1,800

Find flight deals from London to South Korea

Round-trip from	C$ 1,593
One-way from	C$ 816

Air Canada
12/1-21/1
3 total stops
50h 37m total
London to South Korea

Search Deals

2/9
2 total stops
26h 40m total
London to South Korea

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonIncheon

YXU London - ICN Incheon Intl

YXUICN

London

Thu 24/9

5:40 a.m.-4:05 p.m.

2 stops21h 25m

Incheon Intl

Mon 28/9

7:05 p.m.-9:20 a.m.

1 stop27h 15m

C$ 1,800

LondonIncheon

YXU London - ICN Incheon Intl

YXUICN

London

Tue 12/1

6:40 a.m.-5:30 a.m.

3 stops32h 50m

Incheon Intl

Thu 21/1

8:40 p.m.-5:35 a.m.

2 stops22h 55m

C$ 1,849

Quickest round-trip

LondonIncheon

YXU London - ICN Incheon Intl

YXUICN

London

Thu 21/1

9:15 a.m.-6:25 p.m.

1 stop19h 10m

Incheon Intl

Mon 25/1

8:10 p.m.-8:37 a.m.

1 stop26h 27m

C$ 1,958

Cheapest one-way

LondonIncheon

YXU London - ICN Incheon Intl

YXUICN

London

Thu 1/10

6:10 a.m.-5:30 a.m.

2 stops34h 20m

C$ 841

LondonIncheon

YXU London - ICN Incheon Intl

YXUICN

London

Thu 1/10

5:55 p.m.-6:45 p.m.

1 stop35h 50m

C$ 974

LondonIncheon

YXU London - ICN Incheon Intl

YXUICN

London

Mon 28/9

6:10 a.m.-1:35 p.m.

3 stops42h 25m

C$ 997

Quickest one-way

LondonIncheon

YXU London - ICN Incheon Intl

YXUICN

London

Sat 3/10

6:10 a.m.-6:45 p.m.

1 stop23h 35m

C$ 1,022

LondonIncheon

YXU London - ICN Incheon Intl

YXUICN

London

Fri 23/10

6:10 a.m.-3:50 p.m.

2 stops44h 40m

C$ 1,043

LondonIncheon

YXU London - ICN Incheon Intl

YXUICN

London

Mon 28/9

3:30 p.m.-4:05 p.m.

2 stops35h 35m

C$ 1,126

LondonIncheon

YXU London - ICN Incheon Intl

YXUICN

London

Sat 3/10

10:05 a.m.-3:00 p.m.

2 stops63h 55m

C$ 1,356

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/8

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 25m. 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$ 816

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 2/9. 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 20 August 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 20 August 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 20 August 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 20 August 2026.

Last-minute flights from London to South KoreaDiscover last-minute flight deals from London to South Korea. Data last updated 20 August 2026 and is based on user searches.

Discover last-minute flight deals from London to South Korea. Data last updated 20 August 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 20 August 2026.

Search for one-way flight options from London to South Korea. Find affordable one-way fares based on user searches. Data last updated 20 August 2026.

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Best time to book a flight from London to South Korea

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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

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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 20 August 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 20 August 2026.

Last-minute flights from London to South Korea
Discover last-minute flight deals from London to South Korea. Data last updated 20 August 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 20 August 2026.