Book a trip from London to Hanoi with Cathay Pacific , fares from GBP706
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1 Passenger(s), Economy
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Deals on London (LHR) 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 | 01/10/2025 - 16/10/2025 | From GBP706 Seen 16 hours ago | |
| London (LHR) | Hanoi (HAN) | Round-trip / Economy | 26/10/2025 - 16/11/2025 | From GBP721 Seen 18 hours ago | |
| London (LHR) | Hanoi (HAN) | Round-trip / Economy | 12/01/2026 - 17/01/2026 | From GBP776 Seen 20 hours ago | |
| London (LHR) | Hanoi (HAN) | Round-trip / Economy | 13/08/2025 - 02/09/2025 | From GBP944 Seen 1 day ago | |
| London (LHR) | Hanoi (HAN) | Round-trip / Economy | 17/08/2025 - 23/08/2025 | From GBP1,056 Seen 21 hours ago |
Book Business Class flights to Hanoi - selected offers
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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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GBP
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| London (LHR) | Hanoi (HAN) | Round-trip / Economy | 04/02/2026 - 25/02/2026 | From GBP767 Seen 8 hours ago | |
| London (LHR) | Hanoi (HAN) | Round-trip / Economy | 13/04/2026 - 22/04/2026 | From GBP788 Seen 13 hours ago | |
| London (LHR) | Hanoi (HAN) | Round-trip / Economy | 01/07/2026 - 16/07/2026 | From GBP827 Seen 10 hours ago | |
| London (LHR) | Hanoi (HAN) | Round-trip / Economy | 06/04/2026 - 20/04/2026 | From GBP838 Seen 18 hours ago | |
| London (LHR) | Hanoi (HAN) | Round-trip / Economy | 28/03/2026 - 07/04/2026 | From GBP883 Seen 13 hours ago | |
| London (LHR) | Hanoi (HAN) | Round-trip / Economy | 17/05/2026 - 30/05/2026 | From GBP883 Seen 1 day ago | |
| London (LHR) | Hanoi (HAN) | Round-trip / Economy | 27/03/2026 - 12/04/2026 | From GBP939 Seen 1 day ago | |
| London (LHR) | Hanoi (HAN) | Round-trip / Economy | 28/03/2026 - 11/04/2026 | From GBP993 Seen 18 hours ago | |
| London (LHR) | Hanoi (HAN) | Round-trip / Economy | 27/03/2026 - 11/04/2026 | From GBP996 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 Hanoi in Premium Economy
London (LHR)to
Hanoi (HAN)15/01/2026 - 30/01/2026FromGBP2,168Seen 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.)