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Cheap flights from Vientiane to Phnom Penh from £157

VTE — KTI
6 Nov — 13 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Vientiane to Phnom Penh

Enter your travel dates to find the best prices.

Cheapest flights from Vientiane to Phnom Penh

Wed 14/1011:20 -
Nonstop1h 40m
Wed 21/1017:45 -
Nonstop1h 50m
Deal found 7/10£294
Wed 14/1011:20 -
Nonstop1h 40m
Sat 17/1017:45 -
Nonstop1h 50m
Deal found 7/10£303
Wed 14/1011:20 -
Nonstop1h 40m
Thu 22/1017:45 -
Nonstop1h 50m
Deal found 7/10£331
Sun 18/1011:20 -
Nonstop1h 40m
Thu 22/1014:10 -
2 stops20h 25m
Deal found 7/10£380
Sun 18/1020:20 -
2 stops20h 35m
Mon 19/1020:05 -
1 stop14h 30m
Deal found 7/10£414
Wed 14/1020:20 -
2 stops20h 35m
Mon 19/1020:05 -
1 stop14h 30m
Deal found 7/10£417
Tue 13/1011:20 -
Nonstop1h 40m
Sun 18/1017:45 -
Nonstop1h 50m
Deal found 7/10£420
Thu 15/1020:20 -
1 stop22h 45m
Sat 17/1014:10 -
2 stops20h 25m
Deal found 7/10£430
Tue 13/1011:20 -
Nonstop1h 40m
Sat 17/1017:45 -
Nonstop1h 50m
Deal found 7/10£432
Sun 18/1020:20 -
1 stop22h 45m
Wed 21/1014:10 -
2 stops20h 25m
Deal found 7/10£432
Thu 15/1020:20 -
1 stop22h 45m
Thu 22/1014:10 -
2 stops20h 25m
Deal found 7/10£434

Find flight deals from Vientiane to Phnom Penh

Round-trip from

£294

One-way from

£157

Popular in

April

Cheapest in

August

Average price

£257
Vietnam Airlines
  • Vietnam Airlines
  • 19/10-19/10
  • Nonstop
  • 3h 30m total
  • Vientiane to Phnom Penh
Search Deals
Vietnam Airlines
  • Vietnam Airlines
  • 20/3-31/12
  • Nonstop
  • 1h 35m total
  • Vientiane to Phnom Penh
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£27 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Vientiane to Phnom Penh that are best for you.

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Route

Depart

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Price

Cheapest return flight
Fastest return journey

VientianePhnom Penh

VTE Vientiane Wattay - KTI Phnom Penh Techo Intl

VTEKTI

Vientiane Wattay

Sat 20/3

11:25-13:00

Nonstop1h 35m

Phnom Penh Techo Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£157

VientianePhnom Penh

VTE Vientiane Wattay - KTI Phnom Penh Techo Intl

VTEKTI

Vientiane Wattay

Thu 10/12

11:25-13:00

Nonstop1h 35m

Phnom Penh Techo Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£157

VientianePhnom Penh

VTE Vientiane Wattay - KTI Phnom Penh Techo Intl

VTEKTI

Vientiane Wattay

Thu 18/3

11:25-13:00

Nonstop1h 35m

Phnom Penh Techo Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£157

VientianePhnom Penh

VTE Vientiane Wattay - KTI Phnom Penh Techo Intl

VTEKTI

Vientiane Wattay

Sun 27/12

11:25-13:00

Nonstop1h 35m

Phnom Penh Techo Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£157

VientianePhnom Penh

VTE Vientiane Wattay - KTI Phnom Penh Techo Intl

VTEKTI

Vientiane Wattay

Fri 19/3

11:25-13:00

Nonstop1h 35m

Phnom Penh Techo Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£157

VientianePhnom Penh

VTE Vientiane Wattay - KTI Phnom Penh Techo Intl

VTEKTI

Vientiane Wattay

Mon 12/10

11:20-13:00

Nonstop1h 40m

Phnom Penh Techo Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£161

VientianePhnom Penh

VTE Vientiane Wattay - KTI Phnom Penh Techo Intl

VTEKTI

Vientiane Wattay

Fri 16/10

11:20-13:00

Nonstop1h 40m

Phnom Penh Techo Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£161

VientianePhnom Penh

VTE Vientiane Wattay - KTI Phnom Penh Techo Intl

VTEKTI

Vientiane Wattay

Mon 19/10

11:20-13:00

Nonstop1h 40m

Phnom Penh Techo Intl

Mon 19/10

17:45-19:35

Nonstop1h 50m

£294

VientianePhnom Penh

VTE Vientiane Wattay - KTI Phnom Penh Techo Intl

VTEKTI

Vientiane Wattay

Sun 18/10

11:20-13:00

Nonstop1h 40m

Phnom Penh Techo Intl

Mon 19/10

17:45-19:35

Nonstop1h 50m

£294

VientianePhnom Penh

VTE Vientiane Wattay - KTI Phnom Penh Techo Intl

VTEKTI

Vientiane Wattay

Sun 18/10

11:20-13:00

Nonstop1h 40m

Phnom Penh Techo Intl

Sun 18/10

17:45-19:35

Nonstop1h 50m

£294

Flights are sorted by cheapest return flights first.

Deals found on 5/10

Showing 1-10 of 11 resultsSorted by cheapest first
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Best time to book a flight from Vientiane to Phnom Penh

Have a flexible travel schedule? Discover the best time to fly to Phnom Penh from Vientiane with our price prediction graph.
Estimated return price

Cheapflights Insights

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

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Vientiane to Phnom Penh as you normally would.

How much does it cost for a return flight from Vientiane to Phnom Penh?

Airfare is above average for this route at the moment.

Vientiane to Phnom Penh flights typically cost between £248 and £258 in October.
The cheapest return price found within the last 5 days was £294 on Vietnam Airlines (18 Oct–18 Oct).

Related info for your journey

  • How long is the flight from Vientiane to Phnom Penh?

    Airlines like Vietnam Airlines fly from Vientiane to Phnom Penh in about 1h 40m. The time it takes to get you to your destination is usually consistent. Vientiane and Phnom Penh are separated by a distance of 484 mi. Most flights are nonstop.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Vientiane to Phnom Penh on time: Cambodia Airways (100%), Vietnam Airlines (97%), Cambodia Angkor Air (97%).

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

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

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

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

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

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

See more FAQs

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Complete your trip

Phnom Penh car hire
Phnom Penh Techo Intl Airport car hire

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