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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GBP
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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GBP
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
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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 | 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 53 minutes 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 21 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.)