Search for direct flights from Vientiane to Bangkok in the next 3 months. Based on Trip.com's latest 7-day flight data, one-way direct flights start at US$87, and round-trip direct flights start at US$183.

Displayed flight fares from Vientiane to Bangkok are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com Price Insights on Flights from Vientiane to Bangkok

Which month has the cheapest one-way flights from to Bangkok?

Average monthly one-way flight prices from to Bangkok, based on bookings made by Trip.com users over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from to Bangkok is June, with an average price of US$71; while the month with the highest flight price is usually April, with an average price of up to US$84.

US$84
US$78
US$71
US$65
    Cheapest
  • US$74
    May
  • US$71
    Jun
  • US$72
    Jul
  • US$75
    Aug
  • US$72
    Sep
  • US$73
    Oct
  • US$77
    Nov
  • US$77
    Dec
  • US$72
    Jan
  • US$74
    Feb
  • US$72
    Mar
  • US$84
    Apr

Which month has the cheapest round-trip flights from to Bangkok?

The average price of round-trip flights from to Bangkok purchased by Trip.com users by month over the past 12 months.

Based on data from Trip.com, the lowest prices for round-trip flights from to Bangkok are found during May, with an average price of US$200. Conversely, the highest prices are found during November, with an average price of up to US$257.

US$257
US$229
US$200
US$172
  • US$200
    May
  • US$208
    Jun
  • US$225
    Jul
  • US$225
    Aug
  • US$218
    Sep
  • US$248
    Oct
  • US$257
    Nov
  • US$247
    Dec
  • US$229
    Jan
  • US$242
    Feb
  • US$217
    Mar
  • US$234
    Apr

Frequently Asked Questions

  • What are the cheapest flights from Vientiane to Bangkok (VTE-BKK)?

    Based on Trip.com data, Lao Airlines offers one-way fares as low as US$87 on Cheapest nonstop routes (e.g. VTE to BKK on Sun, Jul 12), while Lao Airlines offers Cheapest nonstop round-trips from US$183 departing on Mon, Jun 1 and returning on Wed, Jun 3.
  • At the moment, you can catch a nonstop flight from Vientiane to Bangkok with the following airlines, including: Thai AirAsia Lao Airlines Thai Airways Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 1 hour 19 minutes to fly from Vientiane to Bangkok.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Vientiane to Bangkok is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 12 flight per week flying from Vientiane to Bangkok. You can check the weekly schedule for popular airlines on this route below: Lao Airlines: S/M/T/W/T/F/S -- QV445 (19:19) Thai Airways: S/M/T/W/T/F/S -- TG571 (13:50)
  • To find best deals on flights from Vientiane to Bangkok, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sun, Jul 12, with one-way flights priced at just US$87.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Lao Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Bangkok travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Vientiane to Bangkok is September, when demand for travel is lower.
  • After crunching the numbers on our May flight calendar, it's currently cheapest to fly from Vientiane to Bangkok on May 28, 2026 with Thai AirAsia, with prices starting at US$135.
  • You can land at any one of the following hubs in Bangkok, with Wattay International Airport to Suvarnabhumi Airport (VTE-BKK) is by far the most common option on this route: Suvarnabhumi Airport (BKK) Don Mueang International Airport (DMK).
  • The time difference between Bangkok and Vientiane is 0h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Overview of Flights from Vientiane to Bangkok

Flights from Vientiane to Bangkok stand as a crucial air corridor, linking the capital of Laos with the vibrant heart of Thailand. For those opting for air travel, the average one-way cost for a flight from Vientiane to Bangkok hovers around $150, while a round-trip ticket is priced at approximately $300. The flight distance is approximately 330 miles, and the duration is typically around 1 hour and 15 minutes. These factors make flying a compelling choice for those seeking a swift and efficient journey. While flights dominate the Vientiane to Bangkok route, alternative transportation methods are worth considering for travelers with different preferences or budget constraints. Trains, buses, and ferries provide diverse options for those seeking a more scenic or budget-friendly journey.

  • Trains: An adventurous option for travelers is the train journey between Vientiane and Bangkok. Although not as rapid as flights, the train ride offers a unique experience. The average cost for a one-way train ticket is around $40, and the journey duration is approximately 10 hours, showcasing the picturesque landscapes between the two capitals.
  • Buses: Buses provide an economical alternative for budget-conscious travelers. The average cost for a one-way bus ticket is roughly $30, and the journey takes approximately 12 hours.

While alternative transportation options provide diverse choices for those seeking a more budget-friendly or scenic journey, flights remain the quickest and most efficient mode of travel from Vientiane to Bangkok.

Major Airports in Vientiane and Transportation

Wattay International Airport

Located approximately 3 miles west of downtown Vientiane, Wattay International Airport has a single terminal that caters to both domestic and international flights. The airport offers amenities such as free Wi-Fi, baggage services, charging stations, and duty-free shops, ensuring a comfortable travel experience. As a single-terminal airport, there are no inter-terminal transfers. Passengers can easily navigate within the terminal.

Pakse International Airport

While not in Vientiane, Pakse International Airport is noteworthy for its regional significance, located in southern Laos. Pakse International Airport has a single terminal serving both domestic and international flights. Similar to Wattay, Pakse Airport provides essential services such as free Wi-Fi, baggage assistance, and a range of retail outlets for travelers. With a single-terminal setup, there is no need for inter-terminal transfers at Pakse Airport.

Transportation from Downtown to Airport
  • Taxi: Taxis are readily available, with an estimated fare of $10 to $15 for a journey from downtown Vientiane to Wattay International Airport. The approximate travel time is 15 to 20 minutes.
  • Airport Shuttle: For those seeking a budget-friendly option, airport shuttles are available, costing around $5 to $8. The shuttle ride takes approximately 30 minutes.
  • Private Car Service: Opting for a private car service provides convenience and comfort, with prices ranging from $20 to $30. The travel time is similar to that of taxis, taking around 15 to 20 minutes.

Major Airports in Bangkok and Transportation

Suvarnabhumi Airport

Situated about 18 miles east of downtown Bangkok, Suvarnabhumi Airport boasts a single terminal complex that efficiently manages both domestic and international flights. Travelers can enjoy various amenities, including free Wi-Fi, baggage services, charging stations, and an extensive array of shopping and dining options.

Suvarnabhumi Airport's single-terminal setup eliminates the need for inter-terminal transfers, streamlining the passenger experience.

Don Mueang International Airport

Don Mueang International Airport has two terminals—Terminal 1 for international flights and Terminal 2 for domestic flights. Both terminals offer essential services such as free Wi-Fi, baggage assistance, and a variety of retail and dining establishments. Shuttle buses conveniently connect the two terminals, ensuring smooth transfers for passengers with connecting flights.

Transportation from Downtown to Airport
  • Airport Rail Link: The Airport Rail Link provides a swift and cost-effective option, with a fare of approximately $3 to $5. The journey from Suvarnabhumi Airport to downtown takes approximately 30 minutes.
  • Taxi: Taxis are readily available at both airports, with fares ranging from $15 to $25 for the journey to downtown Bangkok. The travel time is approximately 30 to 45 minutes.
  • Airport Shuttle Bus: For an economical choice, airport shuttle buses are available, with fares ranging from $5 to $10. The travel time varies but typically takes around 45 minutes to 1 hour.

Whether opting for the speed and convenience of the Airport Rail Link or the flexibility of a taxi, travelers can choose the mode of transportation that best suits their preferences and travel itinerary.

Best Time to Book Flights from Vientiane to Bangkok

For the budget-conscious traveler, the cheapest month to book flights from Vientiane to Bangkok is typically in September. During this period, airlines may offer lower fares due to decreased demand, post-peak summer travel. The weather remains favorable, making it an excellent time to explore Bangkok.

Conversely, the most expensive month to book flights is often December. This is attributed to the holiday season, with an influx of travelers seeking to experience Bangkok's festivities and pleasant winter weather. For accurate and up-to-date information on flight prices, check up on Trip.com to plan a cost-effective journey.

Tips for Traveling to Bangkok

  • Currency: Ensure you have Thai Baht (THB) for transactions; credit cards are widely accepted.
  • Visa: Check visa requirements beforehand. Many nationalities receive visa exemption for a short stay.
  • Language: While English is understood in tourist areas, learning a few Thai phrases enhances the experience.
  • Time Difference: If applicable, adjust to Bangkok's time zone, which is Indochina Time (ICT, UTC+7).
  • Local Customs: Respect Thai customs, such as removing shoes before entering homes or temples.
  • Embassy Info: Note your embassy's location in case of emergencies.

These tips streamline the travel experience, particularly for first-time visitors to the vibrant city of Bangkok.

Explore Bangkok

  • Grand Palace: Immerse yourself in Thai history and culture at this iconic palace complex.
  • Wat Pho: Visit the Temple of the Reclining Buddha, home to the massive gold-plated statue.
  • Wat Arun: Admire the stunning architecture of the Temple of Dawn along the Chao Phraya River.
  • Chatuchak Weekend Market: Indulge in a shopping spree at one of the world's largest markets, offering a plethora of goods.
  • Floating Markets: Experience the unique charm of Damnoen Saduak or Amphawa, where vendors sell goods from traditional boats.

Transportation within the City:

  • Skytrain (BTS): Efficient and quick, the BTS covers key areas of the city.
  • Metro (MRT): A reliable underground system connecting various neighborhoods.
  • Boats and Ferries: Navigate the Chao Phraya River for a scenic and alternative transport experience.

Bangkok's diverse attractions and transportation options promise a memorable exploration of this dynamic city.

Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.