Book a trip from Seoul to London with Cathay Pacific , fares from KRW1,353,800
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1 Passenger(s), Economy
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Fly Cathay Pacific from Seoul (ICN) to London (LHR). 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 Seoul (ICN) to London (LHR) flights
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Book flights to London LHR
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From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Seoul (ICN) | London (LHR) | Round-trip / Economy | 03/03/2026 - 10/03/2026 | From KRW1,353,800 Seen 45 minutes ago | |
| Seoul (ICN) | London (LHR) | Round-trip / Economy | 18/12/2025 - 29/12/2025 | From KRW2,733,800 Seen 1 day ago |
Book Business Class flights to London - selected offers
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Seoul (ICN)to
London (LHR)13/03/2026 - 17/03/2026FromKRW6,396,900Seen 1 day agoRound-tripBusinessSeoul (ICN)to
London (LHR)11/12/2025 - 16/12/2025FromKRW7,001,300Seen 3 hours agoRound-tripBusinessSeoul (ICN)to
London (LHR)09/12/2025 - 16/12/2025FromKRW7,001,300Seen 44 minutes 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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Fresher flavours, now ready for Business
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Our intuitive digital experience
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.