Book a trip from London to Seoul with Cathay Pacific , fares from GBP779
Deals on London (LON) to Seoul (SEL) flights
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Book flights to Seoul SEL
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GBP
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| London (LHR) | Seoul (ICN) | Round-trip / Economy | 15/05/2025 - 18/05/2025 | From GBP779 Seen 4 hours ago | |
| London (LHR) | Seoul (ICN) | Round-trip / Economy | 02/09/2025 - 22/09/2025 | From GBP791 Seen 1 day ago | |
| London (LHR) | Seoul (ICN) | Round-trip / Economy | 03/06/2025 - 17/06/2025 | From GBP779 Seen 1 day ago | |
| London (LHR) | Seoul (ICN) | Round-trip / Economy | 06/05/2025 - 18/05/2025 | From GBP791 Seen 1 day ago | |
| London (LHR) | Seoul (ICN) | Round-trip / Economy | 17/09/2025 - 07/10/2025 | From GBP1,022 Seen 3 hours ago |
Book Business Class flights to Seoul - selected offers
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GBP
The Cathay Pacific experience
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Complete flexibility when you book
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Flight Deals for Popular Routes on Cathay Pacific
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From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| London (LHR) | Seoul (ICN) | Round-trip / Economy | 24/01/2026 - 31/01/2026 | From GBP992 Seen 8 hours ago | |
| London (LHR) | Seoul (ICN) | Round-trip / Economy | 27/10/2025 - 31/10/2025 | From GBP1,020 Seen 3 hours ago | |
| London (LHR) | Seoul (ICN) | Round-trip / Economy | 17/10/2025 - 31/10/2025 | From GBP1,090 Seen 22 hours ago | |
| London (LHR) | Seoul (ICN) | Round-trip / Economy | 10/10/2025 - 24/10/2025 | From GBP1,402 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)03/05/2025 - 09/05/2025FromGBP1,650Seen 1 day agoRound-trip/Premium 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.)