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Find cheap China Southern flights to Seoul

CMH — SEL
27 Aug — 3 Sep1
1 adult
1 adult, Economy, 0 bags

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Cheapest China Southern flights from United Kingdom to Seoul
Explore the most affordable China Southern flight options available from United Kingdom to Seoul. Find the lowest fares with prices last updated on 28 July 2026.

Thu 27/821:00
LHR
-
GMP
1 stop31h 25m
China Southern
Fri 4/913:30
GMP
-
LHR
1 stop36h 35m
China Southern
Deal found 25/7£589
Mon 31/821:00
LHR
-
GMP
1 stop31h 25m
China Southern
Wed 9/913:30
GMP
-
LHR
1 stop36h 35m
China Southern
Deal found 28/7£597
Sun 30/821:00
LHR
-
GMP
1 stop31h 25m
China Southern
Thu 1/1013:30
GMP
-
LHR
1 stop36h 35m
China Southern
Deal found 27/7£611

Flights to Seoul with China Southern at a glance

Find detailed information about China Southern flights from United Kingdom to Seoul. Explore the options provided by China Southern to plan your journey from United Kingdom to Seoul. Data last updated 28 July 2026.

Popular in

July

Cheapest in

January

Average price

£521

Return from

£566

One-way from

£156
Highest demand for flights to Seoul with China Southern; 16% potential price increase.
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Best time to find cheap flights to Seoul with China Southern; 2% potential price drop.
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Average price for flights to Seoul with China Southern (return).
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China Southern
  • China Southern
  • 3/11-11/11
  • 2 total stops
  • 67h 20m total
  • United Kingdom to Seoul
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China Southern
  • China Southern
  • 24/9
  • 1 total stop
  • 26h 40m total
  • United Kingdom to Seoul
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Cheapflights Insights

Find cheap China Southern flights to Seoul

How long is the flight to Seoul with China Southern?

On average, China Southern flights from the United Kingdom to Seoul take 14 hours 5 minutes. Flights to Seoul from other popular cities in the United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

When is the best time to book a flight to Seoul with China Southern?

The best time to book a flight to Seoul with China Southern is 23 days before departure. On average, fares are higher if you book 3 days before departure.

FAQs about flights to Seoul with China Southern

  • Which airport do China Southern flights arrive at when travelling to Seoul?

    China Southern flights on this route tend to land at Incheon Intl Airport.

  • Is China Southern the cheapest airline for a flight to Seoul?

    Flight prices will depend on factors like date, time, and cabin class, so it is worth comparing flights before booking. Based on Cheapflights data, the cheapest average return price for flights to Seoul tends to be with China Eastern.

  • Are there alternative airlines other than China Southern that fly to Seoul?

    Virgin Atlantic, Asiana Airlines and Air China all fly to Seoul and offer an alternative to China Southern.

  • How much is a China Southern flight to Seoul?

    The average price for a return flight with China Southern is £532, while a one-way flight costs around £382.

See more FAQs

Reviews of China Southern

See what Cheapflights users have to say about their China Southern experience.
China Southern
7.4
Good
164 reviews
Check prices
Overview

Boarding

7.8

Comfort

7.5

Crew

8.0

Entertainment

7.0

Food

7.1

Popular China Southern flights

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Airports serving Seoul

Book a flight to or from one of these Seoul airports.
Flights to Gimpo Intl
Flights to Incheon Intl
Flights from Gimpo Intl
Flights from Incheon Intl