Book a trip from London to Seoul with Cathay Pacific , fares from GBP904
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1 Passenger(s), Economy
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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
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Book flights to Seoul ICN
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From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| London (LHR) | Seoul (ICN) | Round-trip / Economy | 22/01/2026 - 05/02/2026 | From GBP904 Seen 3 hours ago | |
| London (LHR) | Seoul (ICN) | Round-trip / Economy | 02/03/2026 - 26/03/2026 | From GBP905 Seen 1 day ago | |
| London (LHR) | Seoul (ICN) | Round-trip / Economy | 15/01/2026 - 29/01/2026 | From GBP905 Seen 1 day ago | |
| London (LHR) | Seoul (ICN) | Round-trip / Economy | 08/01/2026 - 22/01/2026 | From GBP905 Seen 1 day ago | |
| London (LHR) | Seoul (ICN) | Round-trip / Economy | 03/12/2025 - 10/12/2025 | From GBP905 Seen 16 minutes ago |
Book Business Class flights to Seoul - selected offers
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London (LHR)to
Seoul (ICN)11/02/2026 - 28/02/2026FromGBP3,766Seen 1 day agoRound-tripBusinessLondon (LHR)to
Seoul (ICN)23/04/2026 - 06/05/2026FromGBP3,794Seen 1 day agoRound-tripBusinessLondon (LHR)to
Seoul (ICN)18/01/2026 - 07/02/2026FromGBP3,816Seen 1 day agoRound-tripBusinessLondon (LHR)to
Seoul (ICN)23/05/2026 - 30/05/2026FromGBP4,417Seen 1 day agoRound-tripBusiness
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The Cathay Pacific experience
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Spacious cabins and world-class service
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Complete flexibility when you book
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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.