Book a trip from London to Hanoi with Cathay Pacific , fares from GBP775

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Fly Cathay Pacific from London (LHR) to Hanoi (HAN). Enjoy award-winning service, entertainment, and an enhanced menu for Premium Economy and Business class during your flight. Book direct to secure our best fare and join as a Cathay member to earn Status Points or Miles.

When is the best time to fly from London (LHR) to Hanoi (HAN)?

cmp-daily-histogram-bars-legend-min-price-aria-label GBP854
cmp-daily-histogram-bars-legend-max-price-aria-label GBP1.3K
Displaying fares for August-2026
  • LHR–HAN, 09/08/2026 – 28/08/2026: From GBP1,348
    09

    Sun

    AUG

  • LHR–HAN, 10/08/2026 – 28/08/2026: From GBP1,243
    10

    Mon

  • LHR–HAN, 11/08/2026 – 28/08/2026: From GBP1,243
    11

    Tue

  • LHR–HAN, 12/08/2026 – 28/08/2026: From GBP1,243
    12

    Wed

  • LHR–HAN, 13/08/2026 – 28/08/2026: From GBP1,232
    13

    Thu

  • LHR–HAN, 14/08/2026 – 28/08/2026: From GBP1,254
    14

    Fri

  • LHR–HAN, 15/08/2026 – 28/08/2026: From GBP1,268
    15

    Sat

  • LHR–HAN, 16/08/2026 – 28/08/2026: From GBP1,199
    16

    Sun

  • LHR–HAN, 17/08/2026 – 28/08/2026: From GBP1,219
    17

    Mon

  • LHR–HAN, 18/08/2026 – 28/08/2026: From GBP1,165
    18

    Tue

  • LHR–HAN, 19/08/2026 – 28/08/2026: From GBP1,165
    19

    Wed

  • LHR–HAN, 20/08/2026 – 28/08/2026: From GBP1,165
    20

    Thu

  • LHR–HAN, 21/08/2026 – 28/08/2026: From GBP1,196
    21

    Fri

  • LHR–HAN, 22/08/2026 – 02/09/2026: From GBP963
    22

    Sat

  • LHR–HAN, 23/08/2026 – 02/09/2026: From GBP885
    23

    Sun

  • LHR–HAN, 24/08/2026 – 02/09/2026: From GBP854
    24

    Mon

  • LHR–HAN, 25/08/2026 – 02/09/2026: From GBP854
    25

    Tue

  • LHR–HAN, 26/08/2026 – 02/09/2026: From GBP854
    26

    Wed

  • LHR–HAN, 27/08/2026 – 02/09/2026: From GBP854
    27

    Thu

  • LHR–HAN, 28/08/2026 – 02/09/2026: From GBP854
    28

    Fri

  • LHR–HAN, 29/08/2026 – 02/09/2026: From GBP854
    29

    Sat

  • LHR–HAN, 30/08/2026 – 02/09/2026: From GBP854
    30

    Sun

  • LHR–HAN, 31/08/2026 – 02/09/2026: From GBP988
    31

    Mon

  • LHR–HAN, 01/09/2026 – 02/09/2026: From GBP987
    01

    Tue

    SEP

  • LHR–HAN: cmp-view-offers-disclaimer. Find offers
    02

    Wed

  • LHR–HAN: cmp-view-offers-disclaimer. Find offers
    03

    Thu

  • LHR–HAN: cmp-view-offers-disclaimer. Find offers
    04

    Fri

  • LHR–HAN: cmp-view-offers-disclaimer. Find offers
    05

    Sat

  • LHR–HAN: cmp-view-offers-disclaimer. Find offers
    06

    Sun

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    07

    Mon

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    08

    Tue

  • RangeGBP854-GBP1,348

    Travel Destination Facts

    Destination airport(s)

    • Noi Bai International Airport (HAN)

    Aircraft types

    Boeing 777, Airbus A321neo, Airbus A330 and Airbus A350 aircraft*

    Departure time zone

    GMT+01:00

    Arrival time zone

    GMT+07:00

    Cabin class

    First class, Business class, Premium Economy, Economy^

    Lowest fare month

    June

    *Aircraft model may vary due to operational requirements. ^Cabin class availability is subject to aircraft configuration.

    Lowest fare month for 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.

    Explore flight fares from London (LHR) to Hanoi (HAN)

    Make flexible bookings with Cathay Pacific and enjoy hassle-free travel when plans change.

    GBP
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    Explore flight fares from London (LHR) to Hanoi (HAN)
    From
    To
    Fare Type
    Dates
    Price
    London (LHR)Hanoi (HAN)Round-trip
    /
    Economy
    27/10/2026 - 01/11/2026

    From

    GBP775

    Seen 3 hours ago

    London (LHR)Hanoi (HAN)Round-trip
    /
    Economy
    29/10/2026 - 01/11/2026

    From

    GBP775

    Seen 3 hours ago

    London (LHR)Hanoi (HAN)Round-trip
    /
    Economy
    26/10/2026 - 01/11/2026

    From

    GBP775

    Seen 3 hours ago

    London (LHR)Hanoi (HAN)Round-trip
    /
    Economy
    28/10/2026 - 01/11/2026

    From

    GBP775

    Seen 3 hours ago

    London (LHR)Hanoi (HAN)Round-trip
    /
    Economy
    25/10/2026 - 01/11/2026

    From

    GBP790

    Seen 3 hours ago

    London (LHR)Hanoi (HAN)Round-trip
    /
    Economy
    24/10/2026 - 01/11/2026

    From

    GBP808

    Seen 3 hours ago

    London (LHR)Hanoi (HAN)Round-trip
    /
    Economy
    22/10/2026 - 01/11/2026

    From

    GBP845

    Seen 3 hours ago

    London (LHR)Hanoi (HAN)Round-trip
    /
    Economy
    19/10/2026 - 01/11/2026

    From

    GBP845

    Seen 3 hours ago

    London (LHR)Hanoi (HAN)Round-trip
    /
    Economy
    21/10/2026 - 01/11/2026

    From

    GBP845

    Seen 3 hours ago

    London (LHR)Hanoi (HAN)Round-trip
    /
    Economy
    24/08/2026 - 02/09/2026

    From

    GBP854

    Seen 3 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

    Experience refined comfort in our award-winning Business class.

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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.