Book a trip from London to Hanoi with Cathay Pacific , fares from GBP717
Deals on London (LON) to Hanoi (HAN) flights
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Book flights to Hanoi HAN
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GBP
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| London (LHR) | Hanoi (HAN) | Round-trip / Economy | 03/05/2025 - 12/05/2025 | From GBP717 Seen 5 hours ago | |
| London (LHR) | Hanoi (HAN) | Round-trip / Economy | 31/05/2025 - 11/06/2025 | From GBP717 Seen 1 day ago | |
| London (LHR) | Hanoi (HAN) | Round-trip / Economy | 04/05/2025 - 11/05/2025 | From GBP717 Seen 1 day ago | |
| London (LHR) | Hanoi (HAN) | Round-trip / Economy | 14/10/2025 - 26/10/2025 | From GBP765 Seen 16 hours ago | |
| London (LHR) | Hanoi (HAN) | Round-trip / Economy | 16/06/2025 - 18/08/2025 | From GBP777 Seen 1 day ago |
Book Business Class flights to Hanoi - 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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Our intuitive digital experience
Flight Deals for Popular Routes on Cathay Pacific
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From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| London (LHR) | Hanoi (HAN) | Round-trip / Economy | 10/01/2026 - 25/01/2026 | From GBP717 Seen 1 day ago | |
| London (LHR) | Hanoi (HAN) | Round-trip / Economy | 07/02/2026 - 28/02/2026 | From GBP775 Seen 5 hours ago | |
| London (LHR) | Hanoi (HAN) | Round-trip / Economy | 23/03/2026 - 25/03/2026 | From GBP840 Seen 5 hours ago |
*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking.