Book a trip from London to Hanoi with Cathay Pacific , fares from GBP719
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 | 31/10/2025 - 29/11/2025 | From GBP719 Seen 18 hours ago | |
| London (LHR) | Hanoi (HAN) | Round-trip / Economy | 18/01/2026 - 07/02/2026 | From GBP720 Seen 1 day ago | |
| London (LHR) | Hanoi (HAN) | Round-trip / Economy | 19/10/2025 - 09/11/2025 | From GBP719 Seen 1 day ago | |
| London (LHR) | Hanoi (HAN) | Round-trip / Economy | 13/02/2026 - 25/02/2026 | From GBP793 Seen 1 day ago | |
| London (LHR) | Hanoi (HAN) | Round-trip / Economy | 25/10/2025 - 08/11/2025 | From GBP839 Seen 1 day ago |
Book Business Class flights to Hanoi - selected offers
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London (LHR)to
Hanoi (HAN)06/11/2025 - 26/11/2025FromGBP3,442Seen 1 day agoRound-tripBusinessLondon (LHR)to
Hanoi (HAN)01/12/2025 - 11/12/2025FromGBP3,441Seen 1 day agoRound-tripBusinessLondon (LHR)to
Hanoi (HAN)06/10/2025 - 11/10/2025FromGBP3,991Seen 1 day agoRound-tripBusinessLondon (LHR)to
Hanoi (HAN)22/12/2025 - 31/12/2025FromGBP4,031Seen 7 hours agoRound-tripBusiness
Explore More Flights from Other Popular Origins
Explore More Flights from Other Popular Origins
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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 | 25/03/2026 - 08/04/2026 | From GBP804 Seen 1 day ago | |
| London (LHR) | Hanoi (HAN) | Round-trip / Economy | 03/04/2026 - 12/04/2026 | From GBP876 Seen 5 hours ago | |
| London (LHR) | Hanoi (HAN) | Round-trip / Economy | 05/04/2026 - 12/04/2026 | From GBP931 Seen 1 hour ago | |
| London (LHR) | Hanoi (HAN) | Round-trip / Economy | 02/04/2026 - 12/04/2026 | From GBP938 Seen 4 hours ago | |
| London (LHR) | Hanoi (HAN) | Round-trip / Economy | 25/03/2026 - 11/04/2026 | From GBP999 Seen 1 day ago | |
| London (LHR) | Hanoi (HAN) | Round-trip / Economy | 27/03/2026 - 11/04/2026 | From GBP1,099 Seen 3 hours ago | |
| London (LHR) | Hanoi (HAN) | Round-trip / Economy | 04/04/2026 - 11/04/2026 | From GBP1,163 Seen 5 hours ago | |
| London (LHR) | Hanoi (HAN) | Round-trip / Economy | 25/07/2026 - 29/08/2026 | From GBP4,629 Seen 29 minutes 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)30/01/2026 - 23/02/2026FromGBP2,182Seen 1 day 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.)