£354 Cheap China Southern Airlines flights from London to Seoul (LHR→ICN)

View £354 flight on Fri, 17 Apr 2026Opens in a new window

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China Southern Airlines flights from London to Seoul (LHR→ICN)

Prices were available within the past 7 days and start at £354 for one-way flights and £607 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Southern Airlines
Wed, 4 Nov - Wed, 11 Nov
LHR
London
ICN
Seoul
£607 Return, found 1 hour ago
£607
Return
found 1 hour ago
Select China Southern Airlines flight, departing Wed, 4 Nov from London to Seoul, returning Wed, 11 Nov, priced at £607 found 1 hour ago

Alternative airports near Seoul

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Gimpo Intl. GMP. Closest option available. Average driving time to city centre is 20 minutes. Flights from £1,272
GMP
Gimpo Intl.
Closest
Average driving time to city centre20 min
Flights from £1,272

Find the cheapest month to fly from London (LHR) to Seoul (ICN)

May is typically the cheapest month to fly

From £398 - £699 per traveller.

Frequently asked questions

How much is a China Southern Airlines flight from Heathrow Airport (LHR) to Incheon Intl. Airport (ICN)?
Landing cheap one-way China Southern Airlines flights from LHR to ICN from £354 on Expedia couldn't be easier — just filter by "Price (lowest to highest)." Or check out our budget-friendly round-trip fares from £607 for your next exciting getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from LHR to ICN with China Southern Airlines?
Look for one-way or round-trip flights to Seoul in January or February. You could find lower fares with China Southern Airlines during these quieter months.
Does China Southern Airlines fly nonstop from Heathrow Airport (LHR) to Incheon Intl. Airport (ICN)?
Enter your dates, click search and check "Nonstop" on Expedia to find any direct flights from LHR to ICN with China Southern Airlines or another carrier.
What airports does China Southern Airlines fly into in Seoul?
Incheon Intl. Airport (ICN) is the primary Seoul gateway for China Southern Airlines flights from Heathrow Airport (LHR).
What kind of luggage can I take on a China Southern Airlines flight from Heathrow Airport (LHR) to Incheon Intl. Airport (ICN)?
On a standard economy flight with China Southern Airlines from LHR to ICN, passengers can bring 1 checked-in bag up to 23 kg (50 lbs) with dimensions no larger than 157 centimetres in total. For carry-on, you're permitted 1 cabin bag weighing up to 5 kg (11 lbs) and measuring no more than 114 centimetres. Weight and size limits can differ depending on your cabin class and fare type. To make sure you won't face extra charges at the airport, check your China Southern Airlines booking or go to the airline's website before you start packing.
Can I change or cancel my China Southern Airlines flight from Heathrow Airport (LHR) to Incheon Intl. Airport (ICN)?
Depending on the type of ticket you purchased, a fee may apply if you cancel or reschedule your flight more than 24 hours after confirmation. To secure tickets with more flexibility, select our "No cancel fee" or "Changes included" filter while searching for flights. For more information on modifying or cancelling your reservation, visit "Trips," select your flight and click on "Manage Booking."

Travel information

Origin airport
Heathrow
Destination airport
Incheon Intl.
Airlines serving
Air Canada, Air China, Air France, Air India, Asiana Airlines, Cathay Pacific, China Southern Airlines, Emirates, Etihad Airways, Finnair, KLM, Korean Air, Lufthansa, Malaysia Airlines, Qatar Airways, Scandinavian Airlines, Singapore Airlines, Turkish Airlines, Vietnam Airlines, Virgin Atlantic
Popular airline
Etihad Airways
Distance
8809 km
Average flight time
20 hours 41 mins

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