Book a trip from London to Hanoi with Cathay Pacific , fares from GBP705

DISCOUNT CODE (OPTIONAL)

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

Jun 2025
FromGBP1,032*
Seen 1 day ago
Round trip/Economy
GBP1.0K
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    • RangeGBP1,032-GBP1,228

    Lowest fares on flights found by other customers on Cathay Pacific’s official website in the last 48 hours. All fares are subject to change at any time. Other Cathay Pacific Terms & Conditions apply.

    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    		24/09/2025 - 12/10/2025

    From

    GBP705

    Seen 1 day ago

    London (LHR)Hanoi (HAN)Round-trip
    /
    Economy    		31/10/2025 - 16/11/2025

    From

    GBP755

    Seen 22 hours ago

    London (LHR)Hanoi (HAN)Round-trip
    /
    Economy    		30/10/2025 - 21/11/2025

    From

    GBP763

    Seen 15 hours ago

    Lowest fares on round-trip flights found by other customers on Cathay Pacific’s official website in the last 48 hours. All fares are subject to change at any time. Other Cathay Pacific Terms & Conditions apply.

    Book Business Class flights to Hanoi - selected offers

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    Lowest fares on flights found by other customers on Cathay Pacific’s official website in the last 48 hours. All fares are subject to change at any time. Other Cathay Pacific Terms & Conditions apply.

    Flights from London (LHR) to Hanoi (HAN)

    From the Ancient Quarter of the city to the calming lakes and waers, Hanoi has plenty to offer as Vietnam's capital city. Bustling and thriving, the city is ideal for walking and exploring the region's vast history. Choose Cathay Pacific for your flights to Hanoi and enjoy reclining seats, high-quality cuisine, and impeccable service no matter which class you choose.

    First visit to Hanoi

    For recent history, start at Ho Chi Minh Mausoleum at Ba Dinh Square, where Ho Chi Minh first delivered his declaration of independence on behalf of his countrymen in 1945. The Ho Chi Minh Museum, located nearby, details the leader’s history in one of the city's most impressive buildings. For some peace and tranquillity, follow the walking trail around Hoan Kiem Lake. For local colour and culture, stroll along the 36 streets that make up the Ancient Quarter, the historic region with plenty of local wares to browse and cuisine to sample.

    Travel tips for Hanoi

    The compact city makes it easy to navigate most attractions by foot. Hire taxis, bicycles, or motorbikes for added convenience. Start your visit in style – book your Hanoi flights with Cathay Pacific today.

    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.