Book a trip from London to Hanoi with Cathay Pacific , fares from GBP689

Deals on London (LON) to Hanoi (HAN) flights

Apr 2025
FromGBP700*
Seen 22 hours ago
Round trip/Economy
GBP700
Displaying fares for April-2025
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RangeGBP700-GBP701

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.)

Book flights to Hanoi HAN

Book flights to Hanoi HAN
From
To
Fare Type
Dates
Price
London (LHR)Hanoi (HAN)Round-trip
/
Economy		08/05/2025 - 22/05/2025

From

GBP700

Seen 19 hours ago

London (LHR)Hanoi (HAN)Round-trip
/
Economy		30/04/2025 - 07/05/2025

From

GBP700

Seen 22 hours ago

London (LHR)Hanoi (HAN)Round-trip
/
Economy		01/05/2025 - 09/05/2025

From

GBP701

Seen 4 hours ago

London (LHR)Hanoi (HAN)Round-trip
/
Economy		08/06/2025 - 19/06/2025

From

GBP715

Seen 1 day ago

London (LHR)Hanoi (HAN)Round-trip
/
Economy		13/10/2025 - 26/10/2025

From

GBP764

Seen 1 hour ago

Book Business Class flights to Hanoi - selected offers

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

Flight Deals for Popular Routes on Cathay Pacific
From
To
Fare Type
Dates
Price
London (LHR)Hanoi (HAN)Round-trip
/
Economy		11/11/2025 - 18/11/2025

From

GBP689

Seen 1 day ago

London (LHR)Hanoi (HAN)Round-trip
/
Economy		01/11/2025 - 08/11/2025

From

GBP727

Seen 3 hours ago

London (LHR)Hanoi (HAN)Round-trip
/
Economy		15/01/2026 - 16/02/2026

From

GBP765

Seen 1 day ago

London (LHR)Hanoi (HAN)Round-trip
/
Economy		07/02/2026 - 28/02/2026

From

GBP774

Seen 1 day ago

London (LHR)Hanoi (HAN)Round-trip
/
Economy		24/10/2025 - 03/11/2025

From

GBP802

Seen 21 hours ago

London (LHR)Hanoi (HAN)Round-trip
/
Economy		14/02/2026 - 20/02/2026

From

GBP916

Seen 6 hours ago

London (LHR)Hanoi (HAN)Round-trip
/
Economy		24/10/2025 - 31/10/2025

From

GBP1,035

Seen 23 hours ago

*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking.

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