Book a trip from London to Hanoi with Cathay Pacific , fares from GBP634

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

Apr 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

Book flights to Hanoi HAN
From
To
Fare Type
Dates
Price
London (LHR)Hanoi (HAN)Round-trip
/
Economy		16/05/2025 - 29/05/2025

From

GBP646

Seen 1 day ago

London (LHR)Hanoi (HAN)Round-trip
/
Economy		08/05/2025 - 15/05/2025

From

GBP658

Seen 1 hour ago

London (LHR)Hanoi (HAN)Round-trip
/
Economy		26/09/2025 - 12/10/2025

From

GBP661

Seen 19 hours ago

London (LHR)Hanoi (HAN)Round-trip
/
Economy		27/09/2025 - 25/10/2025

From

GBP743

Seen 22 hours ago

London (LHR)Hanoi (HAN)Round-trip
/
Economy		23/05/2025 - 08/06/2025

From

GBP870

Seen 22 hours 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		01/12/2025 - 21/12/2025

From

GBP634

Seen 1 day ago

London (LHR)Hanoi (HAN)Round-trip
/
Economy		13/01/2026 - 31/01/2026

From

GBP646

Seen 1 day ago

London (LHR)Hanoi (HAN)Round-trip
/
Economy		12/11/2025 - 22/11/2025

From

GBP678

Seen 1 day ago

London (LHR)Hanoi (HAN)Round-trip
/
Economy		29/01/2026 - 08/02/2026

From

GBP684

Seen 1 day ago

London (LHR)Hanoi (HAN)Round-trip
/
Economy		27/10/2025 - 17/11/2025

From

GBP689

Seen 1 day ago

London (LHR)Hanoi (HAN)Round-trip
/
Economy		16/10/2025 - 31/10/2025

From

GBP1,130

Seen 1 hour ago

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

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