Book a trip from London to Hanoi with Cathay Pacific , fares from GBP730

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

Jun 2025
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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

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Book flights to Hanoi HAN
From
To
Fare Type
Dates
Price
London (LHR)Hanoi (HAN)Round-trip
/
Economy		09/11/2025 - 16/11/2025

From

GBP730

Seen 1 day ago

London (LHR)Hanoi (HAN)Round-trip
/
Economy		11/07/2025 - 30/07/2025

From

GBP1,045

Seen 16 hours ago

London (LHR)Hanoi (HAN)Round-trip
/
Economy		10/07/2025 - 29/07/2025

From

GBP1,084

Seen 18 hours ago

Book Business Class flights to Hanoi - selected offers

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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		27/12/2025 - 10/01/2026

From

GBP1,044

Seen 2 hours ago

London (LHR)Hanoi (HAN)Round-trip
/
Economy		20/12/2025 - 10/01/2026

From

GBP1,368

Seen 1 day ago

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

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