Search for cheap flights and last-minute deals with Netflights. We've scanned all the flights from London Gatwick to Vientiane, across the five airlines that offer this route. We've found that 29 / Sep / 2025 is the cheapest date to travel at the moment, but it's best to go through the results to see which flight suits you.
The most popular airlines offering flights to Vientiane are Emirates, Qatar Airways & Thai Airways International. Emirates 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 Gatwick to Vientiane will take at least 18 hrs 5 mins. On average, it takes 22 hrs 35 mins to fly the 9321 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.
