$190+ Cheap flights from Phnom Penh (KTI) to Vientiane (VTE)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
KTI — VTE
Nov 4 — Nov 111
Round-trip
1 adult, Economy
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Find cheap flights from Phnom Penh to Vientiane with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Phnom Penh to VientianeExplore the most affordable flight options available from Phnom Penh to Vientiane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 5, 2026.
Explore the most affordable flight options available from Phnom Penh to Vientiane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 5, 2026.
This Booking.com deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/126:35 pm -
1 stop13h 00m
Fri 10/161:50 pm -
1 stop3h 55m
Deal found 9/30![Thai AirAsia logo]()
$355
This Booking.com deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/126:35 pm -
1 stop13h 00m
Fri 10/1611:20 am -
Nonstop1h 40m
Deal found 9/30![Multiple Airlines logo]()
$359
This Gotogate deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/45:45 pm -
Nonstop1h 50m
Fri 10/911:20 am -
Nonstop1h 40m
Deal found 9/30![Vietnam Airlines logo]()
$360
This CheapOair deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/222:15 pm -
Nonstop1h 40m
Sat 10/248:05 am -
1 stop9h 40m
Deal found 9/30![Multiple Airlines logo]()
$367
This Mytrip deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:45 pm -
Nonstop1h 50m
Mon 10/1211:20 am -
Nonstop1h 40m
Deal found 10/3![Vietnam Airlines logo]()
$372
This Mytrip deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:45 pm -
Nonstop1h 50m
Thu 10/811:20 am -
Nonstop1h 40m
Deal found 10/4![Vietnam Airlines logo]()
$373
This Booking.com deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:30 pm -
Nonstop1h 35m
Sun 11/811:25 am -
Nonstop1h 35m
Deal found 10/1![Vietnam Airlines logo]()
$374
This CheapOair deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/12:15 pm -
Nonstop1h 40m
Sat 10/318:05 am -
1 stop6h 15m
Deal found 9/30![Multiple Airlines logo]()
$375
This Vietnam Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:45 pm -
Nonstop1h 50m
Sat 10/1711:20 am -
Nonstop1h 40m
Deal found 9/30![Vietnam Airlines logo]()
$376
This Booking.com deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:45 pm -
Nonstop1h 50m
Sat 10/1711:20 am -
Nonstop1h 40m
Deal found 10/3![Vietnam Airlines logo]()
$377
This Kiwi.com deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:10 pm -
1 stop24h 50m
Wed 11/46:15 pm -
1 stop15h 30m
Deal found 10/4![Multiple Airlines logo]()
$378
This Booking.com deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/185:45 pm -
Nonstop1h 50m
Wed 10/211:50 pm -
1 stop3h 55m
Deal found 10/3![Multiple Airlines logo]()
$379
Best flights from Phnom Penh to VientianeDiscover carefully curated flight deals from Phnom Penh to Vientiane that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 5, 2026.
Discover carefully curated flight deals from Phnom Penh to Vientiane that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 5, 2026.
This Vietnam Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:45 pm -
Nonstop1h 50m
Sat 10/1711:20 am -
Nonstop1h 40m
Deal found 9/30![Vietnam Airlines logo]()
$376
This Kiwi.com deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/115:10 pm -
2 stops15h 40m
Sat 11/148:05 am -
1 stop6h 15m
Deal found 10/5![Multiple Airlines logo]()
$405
This Vietnam Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:30 pm -
Nonstop1h 35m
Mon 11/1611:25 am -
Nonstop1h 35m
Deal found 9/30![Vietnam Airlines logo]()
$380
This Kiwi.com deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/53:05 pm -
1 stop23h 10m
Mon 11/911:25 am -
Nonstop1h 35m
Deal found 10/4![Multiple Airlines logo]()
$412
This Vietnam Airlines deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:45 pm -
Nonstop1h 50m
Sun 10/1811:20 am -
Nonstop1h 40m
Deal found 10/4![Vietnam Airlines logo]()
$386
This Kiwi.com deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/215:10 pm -
1 stop24h 50m
Tue 11/2411:25 am -
Nonstop1h 35m
Deal found 10/4![Multiple Airlines logo]()
$429
This Vietnam Airlines deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/125:30 pm -
Nonstop1h 35m
Fri 12/1811:25 am -
Nonstop1h 35m
Deal found 10/3![Vietnam Airlines logo]()
$390
This Vietnam Airlines deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:45 pm -
Nonstop1h 50m
Thu 10/2211:20 am -
Nonstop1h 40m
Deal found 10/3![Vietnam Airlines logo]()
$390
This Vietnam Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/185:45 pm -
Nonstop1h 50m
Sun 11/17:50 pm -
1 stop23h 15m
Deal found 9/30![Vietnam Airlines logo]()
$438
Last-minute flights from Phnom Penh to VientianeDiscover last-minute flight deals from Phnom Penh to Vientiane. Data last updated October 5, 2026 and is based on user searches.
Discover last-minute flight deals from Phnom Penh to Vientiane. Data last updated October 5, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/45:45 pm -
Nonstop1h 50m
Fri 10/911:20 am -
Nonstop1h 40m
Deal found 9/30![Vietnam Airlines logo]()
$360
This Mytrip deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:45 pm -
Nonstop1h 50m
Mon 10/1211:20 am -
Nonstop1h 40m
Deal found 10/3![Vietnam Airlines logo]()
$372
This Mytrip deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:45 pm -
Nonstop1h 50m
Thu 10/811:20 am -
Nonstop1h 40m
Deal found 10/4![Vietnam Airlines logo]()
$373
This Booking.com deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:45 pm -
Nonstop1h 50m
Sat 10/1711:20 am -
Nonstop1h 40m
Deal found 10/3![Vietnam Airlines logo]()
$377
This Booking.com deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/126:35 pm -
1 stop13h 00m
Fri 10/161:50 pm -
1 stop3h 55m
Deal found 9/30![Thai AirAsia logo]()
$355
This Booking.com deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/126:35 pm -
1 stop13h 00m
Fri 10/1611:20 am -
Nonstop1h 40m
Deal found 9/30![Multiple Airlines logo]()
$359
This Vietnam Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:45 pm -
Nonstop1h 50m
Sat 10/1711:20 am -
Nonstop1h 40m
Deal found 9/30![Vietnam Airlines logo]()
$376
This Booking.com deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/185:45 pm -
Nonstop1h 50m
Wed 10/211:50 pm -
1 stop3h 55m
Deal found 10/3![Multiple Airlines logo]()
$379
This CheapOair deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/222:15 pm -
Nonstop1h 40m
Sat 10/248:05 am -
1 stop9h 40m
Deal found 9/30![Multiple Airlines logo]()
$367
This Kiwi.com deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:10 pm -
1 stop24h 50m
Wed 11/46:15 pm -
1 stop15h 30m
Deal found 10/4![Multiple Airlines logo]()
$378
This Booking.com deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:30 pm -
Nonstop1h 35m
Sun 11/811:25 am -
Nonstop1h 35m
Deal found 10/1![Vietnam Airlines logo]()
$374
This Vietnam Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:30 pm -
Nonstop1h 35m
Fri 11/2011:25 am -
Nonstop1h 35m
Deal found 9/30![Vietnam Airlines logo]()
$380
One-way flights from Phnom Penh to VientianeSearch for one-way flight options from Phnom Penh to Vientiane. Find affordable one-way fares based on user searches. Data last updated October 5, 2026.
Search for one-way flight options from Phnom Penh to Vientiane. Find affordable one-way fares based on user searches. Data last updated October 5, 2026.
This Booking.com deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:35 pm -
1 stop13h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Thai AirAsia logo]()
$190
This Priceline deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:35 pm -
1 stop13h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![Thai AirAsia logo]()
$192
This Kiwi.com deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/53:05 pm -
1 stop23h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Thai AirAsia logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:10 pm -
1 stop24h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Multiple Airlines logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/85:10 pm -
1 stop24h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Multiple Airlines logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:35 pm -
1 stop18h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Thai AirAsia logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:35 pm -
1 stop18h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Thai AirAsia logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/43:05 pm -
1 stop16h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Thai AirAsia logo]()
$199
This Kiwi.com deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/235:10 pm -
1 stop24h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![Multiple Airlines logo]()
$202
This Trip.com deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/17:55 pm -
1 stop26h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Multiple Airlines logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/63:05 pm -
1 stop16h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Thai AirAsia logo]()
$204
This Booking.com deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/195:45 pm -
Nonstop1h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Vietnam Airlines logo]()
$205
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 October 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $367 (CheapOair) |
One-way from | $190 (Booking.com) |
Popular in | October |
Cheapest in | August |
Average price | $418 |
Cheapflights Fare Finder
Customize your flight search to find flights from Phnom Penh to Vientiane that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 5, 2026.
Use the filters below to find and compare flights from Phnom Penh to Vientiane that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Phnom PenhVientiane
KTI Phnom Penh Techo Intl - VTE Vientiane Wattay
KTIVTE
Phnom Penh Techo Intl
Sat 10/17
6:35 pm-1:20 pm
1 stop18h 45m
Vientiane Wattay
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$197
Phnom PenhVientiane
KTI Phnom Penh Techo Intl - VTE Vientiane Wattay
KTIVTE
Phnom Penh Techo Intl
Sat 10/17
5:45 pm-7:35 pm
Nonstop1h 50m
Vientiane Wattay
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$214
Phnom PenhVientiane
KTI Phnom Penh Techo Intl - VTE Vientiane Wattay
KTIVTE
Phnom Penh Techo Intl
Wed 10/14
5:45 pm-7:35 pm
Nonstop1h 50m
Vientiane Wattay
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$224
Quickest round-trip
Phnom PenhVientiane
KTI Phnom Penh Techo Intl - VTE Vientiane Wattay
KTIVTE
Phnom Penh Techo Intl
Mon 11/2
5:30 pm-7:05 pm
Nonstop1h 35m
Vientiane Wattay
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$228
Phnom PenhVientiane
KTI Phnom Penh Techo Intl - VTE Vientiane Wattay
KTIVTE
Phnom Penh Techo Intl
Fri 11/6
5:10 pm-8:50 am
2 stops15h 40m
Vientiane Wattay
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$229
Phnom PenhVientiane
KTI Phnom Penh Techo Intl - VTE Vientiane Wattay
KTIVTE
Phnom Penh Techo Intl
Sat 10/10
11:05 am-10:10 pm
1 stop11h 05m
Vientiane Wattay
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$245
Phnom PenhVientiane
KTI Phnom Penh Techo Intl - VTE Vientiane Wattay
KTIVTE
Phnom Penh Techo Intl
Thu 12/17
1:50 pm-10:40 am
2 stops20h 50m
Vientiane Wattay
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$281
Phnom PenhVientiane
KTI Phnom Penh Techo Intl - VTE Vientiane Wattay
KTIVTE
Phnom Penh Techo Intl
Thu 11/5
1:50 pm-10:40 am
2 stops44h 50m
Vientiane Wattay
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$307
Phnom PenhVientiane
KTI Phnom Penh Techo Intl - VTE Vientiane Wattay
KTIVTE
Phnom Penh Techo Intl
Thu 10/15
5:45 pm-7:35 pm
Nonstop1h 50m
Vientiane Wattay
Sat 10/17
11:20 am-1:00 pm
Nonstop1h 40m
$376
Phnom PenhVientiane
KTI Phnom Penh Techo Intl - VTE Vientiane Wattay
KTIVTE
Phnom Penh Techo Intl
Fri 11/6
5:30 pm-7:05 pm
Nonstop1h 35m
Vientiane Wattay
Mon 11/16
11:25 am-1:00 pm
Nonstop1h 35m
$380
Showing 1-10 of 17 resultsSorted by cheapest first
Compare providers for flights from Phnom Penh to Vientiane
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Phnom Penh to Vientiane in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Phnom Penh-Vientiane flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Phnom Penh-Vientiane flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Phnom Penh-Vientiane flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Phnom Penh-Vientiane flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Phnom Penh-Vientiane flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
KTI-VTE
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
Prices
Airlines
What is the cheapest month to book a flight from Phnom Penh to Vientiane?
Currently, August is the cheapest month in which you can book a flight from Phnom Penh to Vientiane (average of $336). Flying from Phnom Penh to Vientiane in October is currently the most expensive (average of $418). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
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 October 5, 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 October 5, 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.
Crew
8.3
Entertainment
6.3
Food
6.9
Boarding
7.8
Comfort
7.7
Overall
7.7
Reviews
1 / 17
6.0
GoodLaura,Sep 2026
DAD - SGN
Crew
8.3
Entertainment
6.3
Food
6.9
Boarding
7.8
Comfort
7.7
Overall
7.7
Reviews
1 / 17
6.0
GoodLaura,Sep 2026
DAD - SGN
Crew
8.3
Entertainment
6.3
Food
6.9
Boarding
7.8
Comfort
7.7
Overall
7.7
Reviews
1 / 17
6.0
GoodLaura,Sep 2026
DAD - SGN
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.
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Alternative routes for Phnom Penh to Vientiane
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Complete your trip
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Search flights from Phnom Penh to Vientiane by cabin class
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Phnom Penh and Vientiane flights
Browse other Phnom Penh and Vientiane flight options. Last updated on October 5, 2026.
Popular flight searches
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Other flights to Vientiane
Explore flights to Vientiane departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 5, 2026.
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 7,457,451 searches. Data last updated October 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$237 | Average$344 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$274 | Average$314 | FlexibilityNo cancel fee | On-time87% | |
| Cheapest$333 | Average$380 | FlexibilityNo cancel fee | On-time81% |