Book a trip from London to Hanoi with Cathay Pacific , fares from GBP704
Book a trip from London to Hanoi ..
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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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From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| London (LHR) | Hanoi (HAN) | Round-trip / Economy | 15/01/2026 - 25/01/2026 | From GBP704 Seen 21 hours ago | |
| London (LHR) | Hanoi (HAN) | Round-trip / Economy | 05/11/2025 - 23/11/2025 | From GBP704 Seen 1 day ago | |
| London (LHR) | Hanoi (HAN) | Round-trip / Economy | 21/11/2025 - 05/12/2025 | From GBP719 Seen 11 hours ago | |
| London (LHR) | Hanoi (HAN) | Round-trip / Economy | 21/11/2025 - 06/12/2025 | From GBP719 Seen 11 hours ago | |
| London (LHR) | Hanoi (HAN) | Round-trip / Economy | 14/11/2025 - 29/11/2025 | From GBP719 Seen 23 hours ago |
Book Business Class flights to Hanoi - selected offers
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London (LHR)to
Hanoi (HAN)09/02/2026 - 09/03/2026FromGBP4,001Seen 1 day agoRound-tripBusiness
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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.
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 | 28/03/2026 - 11/04/2026 | From GBP1,101 Seen 1 hour 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)05/11/2025 - 17/11/2025FromGBP2,166Seen 21 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.)