You’ve searched for flights from Phnom Penh to Vientiane. We've gone through all 14 flights that go to or via Vientiane every week, to help you find the cheapest flight. Vietnam Airlines usually has the best-value flights from Phnom Penh, but make sure you compare all your options to get the cheapest flight possible.
When you fly from Phnom Penh to Vientiane, you'll have two airlines to choose from for your 757 km journey. If you're planning to fly in peak season, make sure you book in advance to get a reasonable price. Or you could hold on and try to get a last-minute bargain.
To sort cheap flights to Vientiane, it's best to start searching for flights by month, as this will show you when prices are at their lowest. Keep an eye on Thai Airways International too, as they're the most popular airline for flying from Phnom Penh to Vientiane.
Flights from Phnom Penh to Vientiane normally take 2 hrs 25 mins. Make sure you check what refreshments or meals are included, so you can plan your journey. Before you book, why not check out our hotel and car hire options? We have some hotels close to the airport – handy if you're arriving late at night, or flying back very early.