Book a trip from London to Hanoi with Cathay Pacific , fares from GBP697
expand_more
1 Passenger(s), Economy
expand_moreDISCOUNT CODE (OPTIONAL)
expand_moretoday
today
Deals on London (LON) to Hanoi (HAN) flights
expand_more
location_on
location_on
Book flights to Hanoi HAN
flight_takeoff
flight_land
GBP
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| London (LHR) | Hanoi (HAN) | Round-trip / Economy | 21/11/2025 - 02/12/2025 | From GBP700 Seen 1 day ago | |
| London (LHR) | Hanoi (HAN) | Round-trip / Economy | 19/09/2025 - 28/09/2025 | From GBP712 Seen 13 hours ago | |
| London (LHR) | Hanoi (HAN) | Round-trip / Economy | 30/05/2025 - 09/06/2025 | From GBP712 Seen 18 hours ago | |
| London (LHR) | Hanoi (HAN) | Round-trip / Economy | 01/10/2025 - 09/10/2025 | From GBP721 Seen 6 hours ago | |
| London (LHR) | Hanoi (HAN) | Round-trip / Economy | 25/08/2025 - 07/09/2025 | From GBP732 Seen 1 day ago |
Book Business Class flights to Hanoi - selected offers
flight_takeoff
flight_land
GBP
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
-
Spacious cabins and world-class service
-
Complete flexibility when you book
-
Fresher flavours, now ready for Business
-
Our intuitive digital experience
Flight Deals for Popular Routes on Cathay Pacific
flight_takeoff
flight_land
GBP
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| London (LHR) | Hanoi (HAN) | Round-trip / Economy | 27/11/2025 - 06/12/2025 | From GBP697 Seen 1 day ago | |
| London (LHR) | Hanoi (HAN) | Round-trip / Economy | 09/05/2026 - 15/05/2026 | From GBP724 Seen 1 day ago |
*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking.