Book a trip from Hanoi to London with Cathay Pacific , fares from USD993
Deals on Hanoi (HAN) to London (LON) flights
expand_more
location_on
location_on
Book flights to London LON
flight_takeoff
flight_land
USD
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Hanoi (HAN) | London (LHR) | Round-trip / Economy | 20/09/2025 - 27/09/2025 | From USD993 Seen 1 day ago | |
| Hanoi (HAN) | London (LHR) | Round-trip / Economy | 13/09/2025 - 20/09/2025 | From USD993 Seen 1 day ago | |
| Hanoi (HAN) | London (LHR) | Round-trip / Economy | 22/07/2025 - 31/07/2025 | From USD1,337 Seen 1 day ago |
Book Business Class flights to London - selected offers
flight_takeoff
flight_land
USD
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
USD
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.*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking.
Travel to London in Premium Economy
Hanoi (HAN)to
London (LHR)19/09/2025 - 27/09/2025FromUSD2,551Seen 1 day agoRound-trip/Premium 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.)