Book a trip from London to Seoul with Cathay Pacific , fares from GBP904

DISCOUNT CODE (OPTIONAL)

Fly Cathay Pacific from London (LHR) to Seoul (ICN). Enjoy award-winning service, entertainment, and an enhanced menu for Premium Economy and Business Class during your flight. Book direct to secure our best fare and join as a Cathay Pacific Member to earn Status Points or Miles.

Deals on London (LHR) to Seoul (ICN) flights

Best fares on flights found by others in the last 48 hours. (Please note that some fares may only apply when there are multiple travellers.)

Book flights to Seoul ICN

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Book flights to Seoul ICN
From
To
Fare Type
Dates
Price
London (LHR)Seoul (ICN)Round-trip
/
Economy		09/03/2026 - 19/03/2026

From

GBP904

Seen 1 day ago

London (LHR)Seoul (ICN)Round-trip
/
Economy		15/01/2026 - 31/01/2026

From

GBP904

Seen 1 day ago

London (LHR)Seoul (ICN)Round-trip
/
Economy		09/11/2025 - 17/11/2025

From

GBP920

Seen 14 hours ago

London (LHR)Seoul (ICN)Round-trip
/
Economy		09/04/2026 - 28/04/2026

From

GBP1,221

Seen 1 day ago

London (LHR)Seoul (ICN)Round-trip
/
Economy		30/03/2026 - 09/04/2026

From

GBP1,235

Seen 23 hours ago

Book Business Class flights to Seoul - selected offers

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All fares displayed include taxes and carrier-imposed surcharges. All fares, government taxes and fees, and surcharges are subject to change at any time. For ticket cancellations, where applicable, the Hong Kong Passenger Security Charge, the Hong Kong Air Passenger Departure Tax, and the Hong Kong International Airport Construction Fee will be refunded without any administration fees.