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Vientiane

Cheap flights from Phnom Penh (KTI) to Vientiane (VTE)

KTI — VTE
Aug 9 — Aug 161
Sun 8/9
Sun 8/16
1 adult, Economy
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Find flight deals from Phnom Penh to Vientiane

Discover tips and strategies to find the most affordable flight options for your journey from Phnom Penh (KTI) to Vientiane (VTE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 10, 2026.

Popular in

October

Cheapest in

February

Average price

$384
Highest demand for flights based on searches. 2% potential increase in price ($11 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in July 2026
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Best time to book a flight from Phnom Penh to Vientiane

Have a flexible travel schedule? Discover the best time to fly to Vientiane from Phnom Penh with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Phnom Penh to Vientiane

What is the cheapest time of day to fly from KTI to VTE?

Find hourly flight availability from Phnom Penh to Vientiane. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 10, 2026.

When flying from Phnom Penh to Vientiane, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Vientiane

Get insights into the airlines that provide service to Vientiane. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Vientiane. Reviews last updated July 10, 2026.
Get a feel of what it's like to fly with Vietnam Airlines and Thai AirAsia from Phnom Penh to Vientiane by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Vietnam Airlines
7.7
Good
279 reviews

Entertainment

6.3

Boarding

7.8

Comfort

7.7

Overall

7.7

Crew

8.3

Food

6.9

Reviews

1 / 16
2.0
Mediocre

Stephen,Apr 2026

SGN - DAD

45 minutes late. Bottle of water and that’s about it.
Vietnam Airlines
7.7
Good
279 reviews
Vietnam Airlines
7.7
Good
279 reviews

Entertainment

6.3

Boarding

7.8

Comfort

7.7

Overall

7.7

Crew

8.3

Food

6.9

Reviews

1 / 16
2.0
Mediocre

Stephen,Apr 2026

SGN - DAD

45 minutes late. Bottle of water and that’s about it.
Thai AirAsia
7.4
Good
243 reviews
Vietnam Airlines
7.7
Good
279 reviews

Entertainment

6.3

Boarding

7.8

Comfort

7.7

Overall

7.7

Crew

8.3

Food

6.9

Reviews

1 / 16
2.0
Mediocre

Stephen,Apr 2026

SGN - DAD

45 minutes late. Bottle of water and that’s about it.

Related info for your journey

Find useful and relevant information for your journey from Phnom Penh to Vientiane. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Phnom Penh to Vientiane flight route?

    This flight path from Phnom Penh Techo Intl to Vientiane Wattay was viewed by 9 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines flying from Phnom Penh to Vientiane round-trip?

    Flying on Cambodia Airways is currently your cheapest option to Vientiane, with prices starting at $237. Additional round-trip tickets that might be worth considering are offered by Thai AirAsia and Vietnam Airlines, with the lowest prices starting at $274 and $337, respectively. Users have found that Cambodia Airways is 36% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Phnom Penh to Vientiane one-way?

    One-way options have recently been found by users for as low as $157 on Thai AirAsia. Other airlines that offer cheap prices include Cambodia Airways from $195 and Vietnam Airlines from $199 one-way.

  • What are the most reliable airlines from Phnom Penh to Vientiane?

    Before booking your flight to Vientiane from Phnom Penh, check out the most reliable airlines to get you to your destination on time: Cambodia Airways (100%), Vietnam Airlines (86%), Cambodia Angkor Air( 86%).

  • Can I find deals for flights from Phnom Penh to Vientiane that include hotel bookings?

    Yes. In addition to deals on Phnom Penh to Vientiane flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Phnom Penh to Vientiane?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Phnom Penh to Vientiane.

  • Can I find deals for business class flights from Phnom Penh to Vientiane?

    Yes. Cheapflights offers flight deals from Phnom Penh to Vientiane by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Alternative routes for Phnom Penh to Vientiane

See prices for flight routes from nearby airports that may be better suited for you.
Siem Reap to Luang Prabang flights

Top 3 airlines flying from Phnom Penh to Vientiane

Discover the top 3 airlines that operate flights from Phnom Penh to Vientiane. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
Cambodia AirwaysCheapest$237Average$367FlexibilityNo cancel feeOn-timeN/A
Thai AirAsiaCheapest$274Average$305FlexibilityNo cancel feeOn-time87%
Vietnam AirlinesCheapest$337Average$388FlexibilityNo cancel feeOn-time81%

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