The straight-line distance from Lambert-St Louis to Vientiane Wattay is 8433.7 mi. Typically, this will take 41h 30m by plane in normal conditions.
Prices for flights from Lambert-St Louis Airport to Vientiane Wattay Airport are updated daily.
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lambert-St Louis Airport to Vientiane Wattay Airport.
The required travel and health documents for your Vientiane Wattay Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Vientiane Wattay Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from St. Louis to Vientiane. Millions of users trust and use momondo every year so you are in good hands.
momondo does allow users to show only those flights to Vientiane from St. Louis which offer a flexible booking policy as well as other useful filters and features.
momondo provides multiple filters to help you find the best flight to Vientiane from St. Louis. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
If you are simply researching potential flights to Vientiane, momondo offers a useful price alert feature which will track prices for flights to Vientiane from St. Louis and alert you when they change.