Book a trip from London to Seoul with Cathay Pacific , fares from GBP929
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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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From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| London (LHR) | Seoul (ICN) | Round-trip / Economy | 04/12/2025 - 13/12/2025 | From GBP929 Seen 1 day ago | |
| London (LHR) | Seoul (ICN) | Round-trip / Economy | 23/10/2025 - 04/11/2025 | From GBP1,072 Seen 10 hours ago | |
| London (LHR) | Seoul (ICN) | Round-trip / Economy | 13/09/2025 - 20/09/2025 | From GBP1,119 Seen 7 hours ago | |
| London (LHR) | Seoul (ICN) | Round-trip / Economy | 20/09/2025 - 27/09/2025 | From GBP1,127 Seen 1 day ago | |
| London (LHR) | Seoul (ICN) | Round-trip / Economy | 26/08/2025 - 09/09/2025 | From GBP1,195 Seen 1 day ago |
Book Business Class flights to Seoul - selected offers
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There are no fares that match your filter criteria. Please adjust your filters.
There are no fares that match your filter criteria. Please adjust your filters.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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Flight Deals for Popular Routes on Cathay Pacific
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There are no fares that match your filter criteria. Please adjust your filters.
There are no fares that match your filter criteria. Please adjust your filters.*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)28/10/2025 - 08/11/2025FromGBP1,971Seen 14 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.)