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Cheap Flights from Las Vegas (LASA) to Phnom Penh (KTI)

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Flight deals from Las Vegas to Techo

Looking for a cheap last-minute deal or the best return flight from Las Vegas to Techo? Find the lowest prices on one-way and return tickets right here.
Phnom Penh.$1,718 per passenger.Departing Mon, 26 Oct, returning Mon, 7 Dec.Return flight with Korean Air.Outbound indirect flight with Korean Air, departs from Harry Reid International on Mon, 26 Oct, arriving in Techo.Inbound indirect flight with Korean Air, departs from Techo on Mon, 7 Dec, arriving in Harry Reid International.Price includes taxes and charges.From $1,718, select.
Phnom Penh.$1,794 per passenger.Departing Wed, 24 Mar, returning Fri, 16 Apr.Return flight with Korean Air.Outbound indirect flight with Korean Air, departs from Harry Reid International on Wed, 24 Mar, arriving in Techo.Inbound indirect flight with Korean Air, departs from Techo on Fri, 16 Apr, arriving in Harry Reid International.Price includes taxes and charges.From $1,794, select.
Phnom Penh.$1,808 per passenger.Departing Fri, 26 Feb, returning Fri, 5 Mar.Return flight with Singapore Airlines.Outbound indirect flight with Singapore Airlines, departs from Harry Reid International on Fri, 26 Feb, arriving in Techo.Inbound indirect flight with Singapore Airlines, departs from Techo on Fri, 5 Mar, arriving in Harry Reid International.Price includes taxes and charges.From $1,808, select.
Phnom Penh.$1,847 per passenger.Departing Fri, 27 Nov, returning Fri, 18 Dec.Return flight with Singapore Airlines.Outbound indirect flight with Singapore Airlines, departs from Harry Reid International on Fri, 27 Nov, arriving in Techo.Inbound indirect flight with Singapore Airlines, departs from Techo on Fri, 18 Dec, arriving in Harry Reid International.Price includes taxes and charges.From $1,847, select.
Phnom Penh.$1,848 per passenger.Departing Tue, 1 Sep, returning Tue, 1 Dec.Return flight with Singapore Airlines.Outbound indirect flight with Singapore Airlines, departs from Harry Reid International on Tue, 1 Sep, arriving in Techo.Inbound indirect flight with Singapore Airlines, departs from Techo on Tue, 1 Dec, arriving in Harry Reid International.Price includes taxes and charges.From $1,848, select.
Phnom Penh.$1,980 per passenger.Departing Fri, 9 Apr, returning Thu, 15 Apr.Return flight with Singapore Airlines.Outbound indirect flight with Singapore Airlines, departs from Harry Reid International on Fri, 9 Apr, arriving in Techo.Inbound indirect flight with Singapore Airlines, departs from Techo on Thu, 15 Apr, arriving in Harry Reid International.Price includes taxes and charges.From $1,980, select.
Phnom Penh.$2,083 per passenger.Departing Mon, 5 Oct, returning Mon, 19 Oct.Return flight with Alaska Airlines and EVA Air.Outbound indirect flight with Alaska Airlines, departs from Harry Reid International on Mon, 5 Oct, arriving in Techo.Inbound indirect flight with EVA Air, departs from Techo on Mon, 19 Oct, arriving in Harry Reid International.Price includes taxes and charges.From $2,083, select.
Phnom Penh.$2,110 per passenger.Departing Mon, 13 Jul, returning Wed, 12 Aug.Return flight with Southwest Airlines and China Airlines.Outbound indirect flight with Southwest Airlines, departs from Harry Reid International on Mon, 13 Jul, arriving in Techo.Inbound indirect flight with China Airlines, departs from Techo on Wed, 12 Aug, arriving in Harry Reid International.Price includes taxes and charges.From $2,110, select.
Phnom Penh.$2,383 per passenger.Departing Tue, 9 Jun, returning Tue, 16 Jun.Return flight with Korean Air.Outbound indirect flight with Korean Air, departs from Harry Reid International on Tue, 9 Jun, arriving in Techo.Inbound indirect flight with Korean Air, departs from Techo on Tue, 16 Jun, arriving in Harry Reid International.Price includes taxes and charges.From $2,383, select.
Phnom Penh.$2,701 per passenger.Departing Wed, 24 Jun, returning Wed, 29 Jul.Return flight with Korean Air.Outbound indirect flight with Korean Air, departs from Harry Reid International on Wed, 24 Jun, arriving in Techo.Inbound indirect flight with Korean Air, departs from Techo on Wed, 29 Jul, arriving in Harry Reid International.Price includes taxes and charges.From $2,701, select.
Phnom Penh.$4,143 per passenger.Departing Fri, 4 Sep, returning Mon, 14 Sep.Return flight with Emirates.Outbound indirect flight with Emirates, departs from Harry Reid International on Fri, 4 Sep, arriving in Techo.Inbound indirect flight with Emirates, departs from Techo on Mon, 14 Sep, arriving in Harry Reid International.Price includes taxes and charges.From $4,143, select.

Find the cheapest month to fly from Las Vegas to Techo

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Las Vegas to Techo flights are currently cheapest in April.
Jun
from $2,383
Jul
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Aug
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Sep
from $4,143
Oct
from $2,083
Nov
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Dec
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Jan
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Feb
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Mar
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Apr
from $1,980
May
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Las Vegas to Techo: Alternative routes

Compare routes from Las Vegas to Phnom Penh below. You may find an airport to fly into that's cheaper, faster, or easier than Techo.

Phnom Penh

9km from central Phnom Penh
Closest
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Las Vegas to Phnom Penh: Flight information

The things to know before you go.
Cheapest flight found$1,718
Cheapest month to flyOctober

Finding cheap flights from Las Vegas to Techo: Frequently asked questions

The best price we found for a return flight from Las Vegas to Techo is $1,718. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Las Vegas to Techo. But we found flights with one stop from $1,718.
As of June 2026, there are no flights flying from Las Vegas to Techo.
The cheapest month to fly from Las Vegas to Techo is usually October.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Las Vegas to Techo Airport on Monday, 26 October 2026.
No airlines currently offer direct flights between Las Vegas and Techo Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Techo but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Phnom Penh is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Techo is Korean Air .

Flying from Las Vegas to Techo International Airport (KTI): What you need to know

  • The timezone in Phnom Penh is UTC+7, which is 15 hours ahead of Las Vegas. Techo International Airport is located in Phnom Penh.

  • For hassle-free travel, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This will give you plenty of time to catch your flight from Las Vegas to KTI.

  • Travelling during a peak time like March? Busy periods (like Thanksgiving, Christmas/New Year and spring break) can add another hour at check-in and security. Be extra safe and arrive up to four hours ahead of international flights and two hours before domestic departures.

Airports in Las Vegas

Las Vegas Harry Reid International Airport (LAS)

  • LAS is about 8 kilometres from central Las Vegas. If you're ride-sharing, driving or catching a taxi from the centre, it'll take 10 minutes or so to get there, depending on traffic. If you're planning to take public transport, expect the trip time to be around 25 minutes.

  • Want a leisurely start to your trip? Stay near Las Vegas Harry Reid International Airport. Whether you're catching an early flight from Las Vegas to Techo International Airport or aren't a fan of being rushed, these hotels are just the thing:

  • Of all flights departing from Las Vegas Harry Reid International Airport, 79% touch down on time at their destination.

  • LAS is located at 5757 Wayne Newton Boulevard.

About Techo International Airport (KTI)

  • Once your flight from Las Vegas to Techo International Airport has landed, kick back and relax at a hotel close by. Zhuo' bo Hotel is a comfy option that's an easy drive from KTI.

How to find the cheapest flights from Las Vegas to Techo International Airport (KTI)

  • The cheapest price we've found for a one-way ticket from Las Vegas to Techo International Airport is $919. For a return flight on this route, the best price is $1,718. Depending on the availability and when you book, these fares can change.

  • To find cheap flights from Las Vegas to KTI, book early. Airlines generally offer lower fares when flights first go on sale.

  • The 'Whole month' search tool shows you the cheapest Las Vegas to Techo International Airport tickets across the month. It's a great way to snap up a bargain if your dates aren't set in stone.

  • Locking in a cheap plane ticket from Las Vegas to KTI is a breeze with Price Alerts. Simply create one of these automatic alerts and we'll get in touch as soon as there's a better deal.

  • Hunt for savings on a flight from Las Vegas to Techo International Airport with the help of the filters. Pick your ideal departure and arrival times, number of stops and airlines. You can also sort your results by 'Fastest,' 'Cheapest' or 'Best.'

The best time to fly from Las Vegas to Techo International Airport (KTI)

  • Think about your travel style when picking your flight dates. May is the quietest month to go to Phnom Penh. February is when most people book flights from Las Vegas to Techo International Airport (KTI), which may be ideal if you'd rather travel when it's busy.

  • The warmest month in Phnom Penh is March, with temperatures ranging between 23ºC (73ºF) and 38ºC (100ºF). Lock in your Las Vegas to KTI plane ticket then if that's your definition of good weather.

  • If you'd rather travel in cooler conditions, look for a cheap ticket from Las Vegas to Techo International Airport in January when temperatures are between 20ºC (68ºF) and 33ºC (91ºF).

More about Phnom Penh

  • After booking your flight from Las Vegas to Techo International Airport, find a hotel that keeps you close to what you want to see. Make one of these accommodation options your base for exploring Phnom Penh:

  • You'll find loads of terrific things to do in Phnom Penh when you're ready to see the sights. Kick things off at Royal Palace followed by Genocide museum and Documentation Centre of Cambodia.

Explore more of Cambodia

  • You've visited Phnom Penh, now it's time to discover other parts of Cambodia. Journey about 177 kilometres southwest to Sihanoukville to tick off its leading sights. From Otres Beach to Independence Beach and Sokha Beach, there's plenty to keep you on the go.

  • Battambang is another favourite destination in Cambodia and is around 274 kilometres northwest of Phnom Penh. No trip is complete without seeing Phare Ponleu Selpak, Phnom Sampeau and Sammaki Art Space.

Plan the rest of your trip from Las Vegas to Phnom Penh

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.