Flights Bangkok to Vientiane (BKK-VTE): Airlines, THB Fares

Bangkok to Vientiane links Thailand with the capital of Laos, a short route across a shared border region. It carries business travellers, government and development-sector passengers, tourists, and people with the close family ties that run between Thailand and Laos. At around 7 flights a week — roughly daily — it is steady rather than high-frequency.

Block time is about one hour. The two countries share a language closely enough that travel between them feels less like crossing a border than moving within a familiar region, which gives the route an everyday, practical character.

Corridor profile

Airlines & baggage

Airlines on this route

Two carriers serve BKK-VTE: Thai Airways and Thai AirAsia. Thai Airways is full-service with checked baggage included; Thai AirAsia prices the seat low and sells baggage and extras separately. With a daily-ish schedule and two operators, the choice is mostly the departure time and the all-in cost — on a one-hour flight, many travellers keep it simple with cabin baggage only.

Monthly market-low pattern (THB)

Fare trends

BKK-VTE fares are reasonable and fairly steady given the short distance, firming around regional holidays and the festival periods. A two-to-five-week booking window usually lands a good THB price, and mid-week travel is softer than weekends. For a hop this short, flexibility on the day of travel and travelling light are the simplest ways to keep the fare low.

Seasonality & best time to book

Bangkok–Vientiane fares move with demand. The cheapest windows fall outside school holidays, Songkran and New Year; book 4–8 weeks ahead for normal dates.

About Vientiane

Vientiane is the capital of Laos, set on a bend of the Mekong River across from Thailand. It is one of Southeast Asia’s quieter, more low-key capitals — a city of temples, French-era buildings and a relaxed riverside, easily covered on foot. For travellers from Bangkok it offers a genuine change of pace within a short flight, and it also serves as the entry point for travel onward into Laos, including the route north toward Luang Prabang.

FAQ

Which airlines fly Bangkok to Vientiane?

The BKK-VTE route is operated by Thai Airways and Thai AirAsia. Compare baggage, alliances and fares in the table above.

How long and how often is the BKK-VTE flight?

Block time is ~1.0h, with ~7 flights per week across all carriers.

When is BKK-VTE cheapest to book?

The cheapest fare in our cache is ~฿3,173. Book 4–8 weeks ahead; avoid Songkran, school holidays and peak season to save 15–30%.

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Related

• BKK airport
• VTE airport