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If you’re travelling with infant(s) under two years of age, or your infant turns two during your trip, please contact your local reservations office.

Find Flights from London to Vientiane with Thai Airways

Compare Top Offers from London to Vientiane*

  1. London (LHR) to Vientiane (VTE)

    ​Round trip | Economy
    LHR-VTE

    04/05/2021

    VTE-LHR

    18/05/2021

    GBP1,008

*Best fares on flights found by others in the last 48 hours.

Find Flights from London to Vientiane with Thai Airways

Weather in Vientiane

Sunday scattered clouds
29°C 25/10/2020
Monday light rain
24°C 26/10/2020
Tuesday light rain
28°C 27/10/2020
Wednesday light rain
27°C 28/10/2020
Thursday moderate rain
24°C 29/10/2020
Friday moderate rain
22°C 30/10/2020
Saturday few clouds
27°C 31/10/2020
Generated by: OpenWeatherMap.org