Book flights from London to Vietnam with Cathay Pacific from GBP798
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1 Passenger(s), Economy
expand_morePROMOTION CODE (OPTIONAL)
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today
Popular flights from London to Vietnam
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GBP
Lowest fares on flights found by other customers on Cathay Pacific’s official website in the last 48 hours. All fares are subject to change at any time. Other Cathay Pacific Terms & Conditions apply. Flights are subject to regulatory approval.
Explore flight fares from London to Vietnam
Make flexible bookings with Cathay Pacific and enjoy hassle-free travel when plans change.
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flight_land
GBP
London (LHR)to
Hanoi (HAN)
05/11/2026 - 12/11/2026
Round-trip
Economy
From
GBP802
Seen 8 hours ago
London (LHR)to
Hanoi (HAN)
09/11/2026 - 12/11/2026
Round-trip
Economy
From
GBP802
Seen 8 hours ago
London (LHR)to
Hanoi (HAN)
04/02/2027 - 04/03/2027
Round-trip
Economy
From
GBP809
Seen 8 hours ago
London (LHR)to
Ho Chi Minh City (SGN)
18/11/2026 - 03/12/2026
Round-trip
Economy
From
GBP798
Seen 1 day ago
London (LHR)to
Ho Chi Minh City (SGN)
25/11/2026 - 03/12/2026
Round-trip
Economy
From
GBP798
Seen 1 day ago
London (LHR)to
Ho Chi Minh City (SGN)
26/11/2026 - 03/12/2026
Round-trip
Economy
From
GBP798
Seen 1 day ago
Lowest fares on flights found by other customers on Cathay Pacific’s official website in the last 48 hours. All fares are subject to change at any time. Other Cathay Pacific Terms & Conditions apply. Flights are subject to regulatory approval.