Cheap Flights from Bangkok to Vientiane — $99

The route Bangkok — Vientiane is served by several airlines: Thai AirAsia and Lao Airlines. This gives passengers more freedom in choosing flights. You can consider not only the price but also schedules, baggage policies, and onboard service. Our service compares all offers so you can find tickets from $99 and choose the most convenient option. Thanks to airline competition, you may also find promotional fares or special offers, helping you save even more. Plan your trip in advance and choose the best flights without overpaying.

The distance between Bangkok and Vientiane is 523km (324 miles). The average flight duration is 1h 11m. There are 46 direct flights from Bangkok to Vientiane. Bangkok and Vientiane are in the same time zone. Flights from Bangkok begin at 6:25 AM. The latest flight from Bangkok departs at 8:50 PM

All airlines serving Bangkok — Vientiane operate daily direct flights: Thai Airways, Lao Airlines, and Thai AirAsia fly every day.

Bangkok is served primarily by two airports with distinct roles. Suvarnabhumi (BKK) functions as the international and long-haul hub, handling most full-service carriers and long-distance flights, while Don Mueang (DMK) caters mainly to low-cost and regional airlines. Suvarnabhumi sits about 30–40 km east of downtown Bangkok and can be reached by airport rail link plus taxi or ride-hail in roughly 30–60 minutes depending on traffic; fares for the rail link are typically modest, with taxis adding meter charges and tolls. Don Mueang lies closer to the northern suburbs, around 20–30 km from the city center, with bus, shuttle and taxi options taking 30–60 minutes. Pros: Suvarnabhumi is modern and comfortable with extensive facilities; Don Mueang can be quicker for budget travelers and domestic connections. Cons: Both can be affected by heavy road traffic, and transfers between the two airports may require extra time and expense.

The minimum one-way ticket price from Bangkok to Vientiane is $99 (September 2026), while the maximum is $122 (December 2026). On average, a ticket costs $106–$211.

Wattay International Airport (VTE) in Vientiane is the country’s main international gateway and typically functions as a modest regional hub rather than a major global transfer point. You’ll commonly find flights from full-service Asian carriers and a selection of budget airlines serving nearby countries. The airport sits about 3–5 km (roughly 10–20 minutes) east of downtown Vientiane, with taxis and tuk-tuks the quickest options and local buses or hotel shuttles usually available for lower fares; expect travel times and costs to vary with traffic and bargaining. Pros: compact layout and short transfer walks make connections straightforward; cons: limited shopping and lounge facilities compared with larger regional hubs, and fewer late-night services. Overall it’s convenient for short stays and regional trips.