Cheap Flights from Phnom Penh to Vientiane from S$ 212

Frequently Asked Questions

• Which airlines offer the cheapest flights from Phnom Penh (KTI) to Vientiane (VTE)?

  Based on Trip.com data, Air Cambodia offers one-way fares as low as S$ 212 on Cheapest nonstop routes (e.g. KTI to VTE on Tue, Jun 2), while Thai AirAsia offers Cheapest nonstop round-trips from S$ 379 departing on Wed, May 20 and returning on Wed, May 27.

• Which airlines offer direct flights from Phnom Penh to Vientiane?

  At the moment, you can catch a direct flight from Phnom Penh to Vientiane with the following airlines, including: Vietnam Airlines Cambodia Airways Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is a flight from Phnom Penh (KTI) to Vientiane (VTE)?

  It takes about 1 hour 47 minutes to fly from Phnom Penh (KTI) to Vientiane (VTE).

• When is the best time to book flights from Phnom Penh to Vientiane?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Phnom Penh to Vientiane 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.

• How many flights are there per week from Phnom Penh to Vientiane?

  Based on Trip.com data in the past 4 weeks, there is 10 flight per week flying from Phnom Penh to Vientiane. You can check the weekly schedule for popular airlines on this route below: Vietnam Airlines: S/M/T/W/T/F/S -- VN920 (17:51)

• How can I find the best deals on flights from Phnom Penh to Vientiane?

  To find best deals on flights from Phnom Penh to Vientiane, 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 Tue, Jun 2, with one-way flights priced at just S$ 212.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Vietnam 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 Vientiane travel is around January.
  · Get exclusive promo codes for Trip.com app users.

• When is the best time to book a flight from Phnom Penh to Vientiane to get the best price?

  The cheapest months to fly from Phnom Penh to Vientiane is October, when demand for travel is lower.

• Which upcoming date is the cheapest for flights from Phnom Penh to Vientiane?

  After crunching the numbers on our May flight calendar, it's currently cheapest to fly from Phnom Penh to Vientiane on May 31, 2026 with Air Cambodia, with prices starting at S$ 195.

• Which airports can I fly through when travelling to Vientiane from Phnom Penh?

  You can land at any one of the following hubs in Vientiane, with Techo International Airport to Wattay International Airport (KTI-VTE) is by far the most common option on this route: Wattay International Airport (VTE).

• What is the time difference between Phnom Penh and Vientiane?

  The time difference between Vientiane and Phnom Penh is 0h.

• How can I change or cancel my flight ticket from Phnom Penh to Vientiane?

  Tickets can only be changed or cancelled 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.