Book a trip from London to Hanoi with Cathay Pacific , fares from GBP765

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

Jun 2025
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GBP950
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    • RangeGBP950-GBP1,280

    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    		08/09/2025 - 15/09/2025

    From

    GBP765

    Seen 21 hours ago

    London (LHR)Hanoi (HAN)Round-trip
    /
    Economy    		12/10/2025 - 09/11/2025

    From

    GBP791

    Seen 2 hours ago

    London (LHR)Hanoi (HAN)Round-trip
    /
    Economy    		25/10/2025 - 06/12/2025

    From

    GBP804

    Seen 1 day ago

    London (LHR)Hanoi (HAN)Round-trip
    /
    Economy    		07/07/2025 - 22/07/2025

    From

    GBP950

    Seen 14 hours ago

    London (LHR)Hanoi (HAN)Round-trip
    /
    Economy    		18/10/2025 - 25/10/2025

    From

    GBP954

    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    		28/03/2026 - 11/04/2026

    From

    GBP1,000

    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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