Book a trip from London to Hanoi with Cathay Pacific , fares from GBP706

DISCOUNT CODE (OPTIONAL)

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

Book flights to Hanoi HAN

GBP
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Book flights to Hanoi HAN
From
To
Fare Type
Dates
Price
London (LHR)Hanoi (HAN)Round-trip
/
Economy
01/10/2025 - 16/10/2025

From

GBP706

Seen 16 hours ago

London (LHR)Hanoi (HAN)Round-trip
/
Economy
26/10/2025 - 16/11/2025

From

GBP721

Seen 18 hours ago

London (LHR)Hanoi (HAN)Round-trip
/
Economy
12/01/2026 - 17/01/2026

From

GBP776

Seen 20 hours ago

London (LHR)Hanoi (HAN)Round-trip
/
Economy
13/08/2025 - 02/09/2025

From

GBP944

Seen 1 day ago

London (LHR)Hanoi (HAN)Round-trip
/
Economy
17/08/2025 - 23/08/2025

From

GBP1,056

Seen 21 hours ago

Book Business Class flights to Hanoi - selected offers

GBP
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Flight Deals for Popular Routes on Cathay Pacific

GBP
Flight Deals for Popular Routes on Cathay Pacific
From
To
Fare Type
Dates
Price
London (LHR)Hanoi (HAN)Round-trip
/
Economy
04/02/2026 - 25/02/2026

From

GBP767

Seen 8 hours ago

London (LHR)Hanoi (HAN)Round-trip
/
Economy
13/04/2026 - 22/04/2026

From

GBP788

Seen 13 hours ago

London (LHR)Hanoi (HAN)Round-trip
/
Economy
01/07/2026 - 16/07/2026

From

GBP827

Seen 10 hours ago

London (LHR)Hanoi (HAN)Round-trip
/
Economy
06/04/2026 - 20/04/2026

From

GBP838

Seen 18 hours ago

London (LHR)Hanoi (HAN)Round-trip
/
Economy
28/03/2026 - 07/04/2026

From

GBP883

Seen 13 hours ago

London (LHR)Hanoi (HAN)Round-trip
/
Economy
17/05/2026 - 30/05/2026

From

GBP883

Seen 1 day ago

London (LHR)Hanoi (HAN)Round-trip
/
Economy
27/03/2026 - 12/04/2026

From

GBP939

Seen 1 day ago

London (LHR)Hanoi (HAN)Round-trip
/
Economy
28/03/2026 - 11/04/2026

From

GBP993

Seen 18 hours ago

London (LHR)Hanoi (HAN)Round-trip
/
Economy
27/03/2026 - 11/04/2026

From

GBP996

Seen 1 day ago

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

Travel to Hanoi in 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.)

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