How do most travelers feel about China Southern?

China Southern has received a 7.5/10 rating from 152 Cheapflights user reviews. If you wish to plan your next trip from London Heathrow Airport to Incheon Intl Airport with China Southern, enter your preferred travel dates above!

Can I get a flight from London Heathrow Airport to Incheon Intl Airport on China Southern for under £670?

Cheapflights currently has 9 LHR-ICN flights for under £670. Flights to Incheon Intl Airport will vary based on many factors, like date and time. Click here to find the best price for your dates on Cheapflights.

How far ahead should I book a flight from London Heathrow Airport to Incheon Intl Airport with China Southern?

Booking with China Southern 8 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Incheon Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from London Heathrow Airport to Incheon Intl Airport with China Southern?

Currently, the most affordable month to book a China Southern flight from London Heathrow Airport to Incheon Intl Airport in January, with an average price of £373. Conversely, traveling with China Southern from London Heathrow Airport to Incheon Intl Airport in June will be the most expensive, with an average cost of £723. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

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

If weather is an important factor for your trip to Incheon Intl Airport, 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).

£351+ China Southern Flights from Heathrow to Incheon Intl

Cheapflights users flying from London to Seoul on China Southern typically fly into Incheon Intl and depart from London Heathrow. Select your dates above for pricing.

China Southern flights from Heathrow to Incheon Intl in 2026

One-way from	£351
Return from	£541
Popular in	July
Cheapest in	January
Average price (all airlines)	£634

China Southern
22/9
1 total stop
17h 10m total
London to Incheon

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China Southern
12/11-19/11
2 total stops
67h 20m total
London to Seoul

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Highest demand for flights from London Heathrow to Incheon Intl; 10% potential price increase.

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Best time to find cheap flights from London Heathrow to Incheon Intl; 2% potential price drop.

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Average price for all London Heathrow to Incheon Intl flights (one-way and round-trip).

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How do most travelers feel about China Southern?
China Southern has received a 7.5/10 rating from 152 Cheapflights user reviews. If you wish to plan your next trip from London Heathrow Airport to Incheon Intl Airport with China Southern, enter your preferred travel dates above!
Can I get a flight from London Heathrow Airport to Incheon Intl Airport on China Southern for under £670?
Cheapflights currently has 9 LHR-ICN flights for under £670. Flights to Incheon Intl Airport will vary based on many factors, like date and time. Click here to find the best price for your dates on Cheapflights.

Find China Southern flight deals from Heathrow to Incheon Intl

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest China Southern flights from Heathrow to Incheon Intl
Explore the most affordable China Southern flight options available from Heathrow to Incheon Intl. Find the lowest fares with prices last updated on 24 May 2026.

Mon 22/621:00

LHR

ICN

1 stop17h 10m

China Southern

Mon 29/609:40

ICN

LHR

1 stop17h 40m

China Southern

Deal found 23/5£587

Tue 2/621:00

LHR

ICN

1 stop17h 10m

China Southern

Tue 23/615:15

ICN

LHR

1 stop36h 05m

China Southern

Deal found 19/5£591

Mon 22/621:00

LHR

ICN

1 stop17h 10m

China Southern

Fri 3/709:25

ICN

LHR

1 stop16h 40m

China Southern

Deal found 23/5£595

Prices

When is the best time to book a flight to Incheon Intl Airport with China Southern?

The best time to book a flight to Incheon Intl Airport with China Southern is 8 days before departure. On average, fares are higher if you book 75 days before departure.

Which month is the cheapest to fly Economy class from London Heathrow Airport to Incheon Intl Airport?

For Economy class flights, the cheapest month to fly this route is January. The most expensive months are June and August.

Best time to book a flight from Heathrow to Incheon Intl

Have a flexible travel schedule? Discover the best time to fly to Incheon Intl from Heathrow with our price prediction graph.

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Estimated return price

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China Southern

7.5

Good

152 reviews

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China Southern flights from London Heathrow Airport to Incheon Intl Airport (LHR - ICN)

Cheapflights users flying from London to Seoul on China Southern typically fly into Incheon Intl and depart from London Heathrow. Select your dates above for pricing.

China Southern flights from Heathrow to Incheon Intl in 2026

Find detailed information about China Southern flights from Heathrow to Incheon Intl. Explore the options provided by China Southern to plan your journey from Heathrow to Incheon Intl. Data last updated 24 May 2026.

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Average price (all airlines)

How do most travelers feel about China Southern?

Can I get a flight from London Heathrow Airport to Incheon Intl Airport on China Southern for under £670?

Find China Southern flight deals from Heathrow to Incheon Intl

Cheapest China Southern flights from Heathrow to Incheon IntlExplore the most affordable China Southern flight options available from Heathrow to Incheon Intl. Find the lowest fares with prices last updated on 24 May 2026.

Explore the most affordable China Southern flight options available from Heathrow to Incheon Intl. Find the lowest fares with prices last updated on 24 May 2026.

Best China Southern flights from Heathrow to Incheon IntlDiscover carefully curated China Southern flight deals from Heathrow to Incheon Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 May 2026.

Discover carefully curated China Southern flight deals from Heathrow to Incheon Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 May 2026.

Last-minute China Southern flights from Heathrow to Incheon IntlDiscover last-minute China Southern flight deals from Heathrow to Incheon Intl. Data last updated 24 May 2026 and is based on user searches.

Discover last-minute China Southern flight deals from Heathrow to Incheon Intl. Data last updated 24 May 2026 and is based on user searches.

One-way China Southern flights to Incheon IntlSearch for one-way China Southern flight options to Incheon Intl. Find affordable one-way fares based on user searches. Data last updated 24 May 2026.

Search for one-way China Southern flight options to Incheon Intl. Find affordable one-way fares based on user searches. Data last updated 24 May 2026.

When is the best time to book a flight to Incheon Intl Airport with China Southern?

Which month is the cheapest to fly Economy class from London Heathrow Airport to Incheon Intl Airport?

Rainfall in Incheon Intl by month

Temperature in Incheon Intl by month

Best time to book a flight from Heathrow to Incheon Intl

Have a flexible travel schedule? Discover the best time to fly to Incheon Intl from Heathrow with our price prediction graph.

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 from Heathrow to Incheon Intl on another airline

Consider alternative airlines that service the Incheon Intl area. Flight routes are based on user searches made on Cheapflights and were last updated on 24 May 2026.

Other China Southern flights from Heathrow

Browse through other China Southern flights departing from Heathrow. Flight routes are based on user searches made on Cheapflights and were last updated on 24 May 2026.

Complete your trip

Complete your trip to Incheon Intl by adding a car hire and/or hotel booking to your travel itinerary.

Other airlines servicing Heathrow and Incheon Intl

Choose from other airlines serving Heathrow and Incheon Intl.

Other popular destinations in Asia

If Incheon Intl is not for you, choose from these other destinations located in Asia. Flight routes are based on user searches made on Cheapflights and were last updated on 24 May 2026.

Popular flights with China Southern

Browse through some of the most popular routes that China Southern offers at this time. Flights are based on user searches made on Cheapflights and were last updated on 24 May 2026.

See what others are saying about China Southern

Overview

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Cheapest China Southern flights from Heathrow to Incheon Intl
Explore the most affordable China Southern flight options available from Heathrow to Incheon Intl. Find the lowest fares with prices last updated on 24 May 2026.

Best China Southern flights from Heathrow to Incheon Intl
Discover carefully curated China Southern flight deals from Heathrow to Incheon Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 May 2026.

Last-minute China Southern flights from Heathrow to Incheon Intl
Discover last-minute China Southern flight deals from Heathrow to Incheon Intl. Data last updated 24 May 2026 and is based on user searches.

One-way China Southern flights to Incheon Intl
Search for one-way China Southern flight options to Incheon Intl. Find affordable one-way fares based on user searches. Data last updated 24 May 2026.