Search for cheap flights and last-minute deals with Netflights. We've scanned all the flights from London Heathrow to Vientiane, across the four airlines that offer this route.
The most popular airlines offering flights to Vientiane are Lufthansa, Austrian Airlines & Oman Air. Lufthansa is the most popular one, but that doesn’t mean their flights will be the cheapest. If you can't find a flight time that suits you, why not look at flying out from a different airport?
Your flight from London Heathrow to Vientiane will take at least 17 hrs 20 mins. On average, it takes 21 hrs 10 mins to fly the 9325 km distance. Take a look at flight times to see which one works best for you.
You can also search by month, which will reveal the cheapest time of the week to fly.
