Book a trip from London to Seoul with Cathay Pacific , fares from GBP908
Book a trip from London to Seoul ..
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1 Passenger(s), Economy
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Deals on London (LHR) to Seoul (ICN) flights
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Book flights to Seoul ICN
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GBP
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| London (LHR) | Seoul (ICN) | Round-trip / Economy | 08/11/2025 - 15/11/2025 | From GBP908 Seen 1 day ago | |
| London (LHR) | Seoul (ICN) | Round-trip / Economy | 07/11/2025 - 15/11/2025 | From GBP908 Seen 1 day ago | |
| London (LHR) | Seoul (ICN) | Round-trip / Economy | 02/11/2025 - 09/11/2025 | From GBP907 Seen 20 hours ago | |
| London (LHR) | Seoul (ICN) | Round-trip / Economy | 24/10/2025 - 28/10/2025 | From GBP1,067 Seen 19 hours ago | |
| London (LHR) | Seoul (ICN) | Round-trip / Economy | 16/10/2025 - 19/10/2025 | From GBP1,080 Seen 1 day ago |
Book Business Class flights to Seoul - selected offers
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GBP
London (LHR)to
Seoul (ICN)18/08/2025 - 28/08/2025FromGBP4,036Seen 1 day agoRound-tripBusinessLondon (LHR)to
Seoul (ICN)21/09/2025 - 05/10/2025FromGBP4,339Seen 2 hours agoRound-tripBusinessLondon (LHR)to
Seoul (ICN)21/09/2025 - 28/09/2025FromGBP4,350Seen 2 hours agoRound-tripBusiness
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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Fresher flavours, now ready for Business
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Our intuitive digital experience
Flight Deals for Popular Routes on Cathay Pacific
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GBP
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| London (LHR) | Seoul (ICN) | Round-trip / Economy | 29/04/2026 - 17/05/2026 | From GBP924 Seen 4 hours ago | |
| London (LHR) | Seoul (ICN) | Round-trip / Economy | 28/03/2026 - 12/04/2026 | From GBP1,300 Seen 1 day ago |
*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking.
Travel to Seoul in Premium Economy
London (LHR)to
Seoul (ICN)02/11/2025 - 09/11/2025FromGBP1,847Seen 20 hours agoRound-tripPremium Economy
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.)