Which airports can I use when flying from Las Vegas to Phnom Penh?

Flights from Las Vegas to Phnom Penh usually depart from Las Vegas Harry Reid Intl (LAS) and arrive at Phnom Penh Techo Intl (KTI).

What cabin classes can I book on flights from Las Vegas to Phnom Penh?

Three cabin classes are available on flights from Las Vegas to Phnom Penh: • Economy Class • Business Class • First Class

Which airports do connecting flights from Las Vegas to Phnom Penh pass through?

Most connecting flights from Las Vegas to Phnom Penh pass through Incheon Intl (ICN), which handles 100% of one-stop traffic on this route.

Can I save money by using flexible dates for flights from Las Vegas to Phnom Penh?

Yes. Flexible dates can save you up to 46% on flights from Las Vegas to Phnom Penh. Wednesday is the cheapest departure day at $856 round-trip on average, while Friday is the most expensive at $1,579, a difference of $723. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Do I need a passport to fly from Las Vegas to Phnom Penh?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

What is the time difference between Las Vegas and Phnom Penh?

Phnom Penh is 15 hours ahead of Las Vegas (Indochina Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

How much should I expect to pay for a Las Vegas to Phnom Penh flight?

Round-trip flights from Las Vegas to Phnom Penh range from $1,035 to $1,340, with an average of $1,186 over the past 12 months. Anything below $1,035 counts as a good deal.

What's the cheapest day of the week to fly from Las Vegas to Phnom Penh?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Las Vegas to Phnom Penh. It’s 28% cheaper than the average day, while Friday is the most expensive, with prices 33% higher.

Which airline is the cheapest to fly from Las Vegas to Phnom Penh?

Cathay Pacific ($950) and China Eastern ($1,000) are the cheapest airlines to fly round-trip from Las Vegas to Phnom Penh according to KAYAK data over the last 5 days.

What is the cheapest layover airport when flying from Las Vegas to Phnom Penh?

Flights via Incheon Intl (ICN) offer the most affordable fares, with an average round-trip price of $1,259. Based on KAYAK data over the past 3 months.

When flying from Las Vegas to Phnom Penh which airport offers the shortest layover?

Incheon Intl (ICN) had the shortest average connection time for Las Vegas to Phnom Penh layovers at 22h 19m over the past 3 months.

$926 CHEAP FLIGHTS from Las Vegas to Phnom Penh (LAS - KTI)

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$926

Typical prices: $1,035-$1,340

Multiple Airlines

Sat 1/20Wed 2/7

LAS - KTI • 2 stops

When to travel

March

Cheapest • 32% price drop

October

Most popular

Good to know

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Phnom Penh!

Flight Deals

Cheap Flights from Las Vegas to Phnom Penh (LAS-KTI)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Las Vegas to Phnom Penh

Wed, Jan 20 - Sun, Feb 7

4:12 pm - 10:25 amLAS Las Vegas Harry Reid Intl-KTI Phnom Penh Techo Intl

27h 13m2 stops San Francisco Hong Kong Intl

7:05 pm - 11:10 amKTI Phnom Penh Techo Intl-LAS Las Vegas Harry Reid Intl

31h 05m2 stops Hong Kong Intl Vancouver Intl

$926Multiple Airlines

Thu, Feb 18 - Sun, Mar 7

3:39 pm - 10:25 amLAS Las Vegas Harry Reid Intl-KTI Phnom Penh Techo Intl

27h 46m2 stops San Francisco Hong Kong Intl

7:05 pm - 11:10 amKTI Phnom Penh Techo Intl-LAS Las Vegas Harry Reid Intl

31h 05m2 stops Hong Kong Intl Vancouver Intl

$926Multiple Airlines

Thu, Feb 4 - Sun, Feb 21

4:12 pm - 10:25 amLAS Las Vegas Harry Reid Intl-KTI Phnom Penh Techo Intl

27h 13m2 stops San Francisco Hong Kong Intl

7:05 pm - 10:33 amKTI Phnom Penh Techo Intl-LAS Las Vegas Harry Reid Intl

30h 28m2 stops Hong Kong Intl San Francisco

$936Multiple Airlines

Thu, Feb 4 - Mon, Feb 22

6:55 pm - 10:25 amLAS Las Vegas Harry Reid Intl-KTI Phnom Penh Techo Intl

24h 30m2 stops Los Angeles Hong Kong Intl

11:45 am - 9:26 pmKTI Phnom Penh Techo Intl-LAS Las Vegas Harry Reid Intl

24h 41m2 stops Hong Kong Intl Los Angeles

$950Cathay Pacific

Wed, Feb 3 - Mon, Feb 22

4:11 pm - 10:25 amLAS Las Vegas Harry Reid Intl-KTI Phnom Penh Techo Intl

27h 14m2 stops Los Angeles Hong Kong Intl

11:45 am - 9:26 pmKTI Phnom Penh Techo Intl-LAS Las Vegas Harry Reid Intl

24h 41m2 stops Hong Kong Intl Los Angeles

$950Cathay Pacific

Tue, Jan 19 - Mon, Feb 8

7:25 pm - 10:25 amLAS Las Vegas Harry Reid Intl-KTI Phnom Penh Techo Intl

24h 00m2 stops Los Angeles Hong Kong Intl

11:45 am - 9:13 pmKTI Phnom Penh Techo Intl-LAS Las Vegas Harry Reid Intl

24h 28m2 stops Hong Kong Intl Los Angeles

$952Cathay Pacific

Fri, Apr 2 - Wed, May 5

9:10 am - 12:15 amLAS Las Vegas Harry Reid Intl-KTI Phnom Penh Techo Intl

25h 05m2 stops Los Angeles Shanghai Pu Dong

1:15 am - 4:54 pmKTI Phnom Penh Techo Intl-LAS Las Vegas Harry Reid Intl

29h 39m2 stops Shanghai Pu Dong Los Angeles

$1,000China Eastern

Thu, Feb 11 - Tue, Feb 23

10:50 pm - 10:40 pmLAS Las Vegas Harry Reid Intl-KTI Phnom Penh Techo Intl

32h 50m1 stop Incheon Intl

12:15 am - 3:10 pmKTI Phnom Penh Techo Intl-LAS Las Vegas Harry Reid Intl

29h 55m1 stop Incheon Intl

$1,520Korean Air

Mon, Jan 4 - Tue, Feb 16

10:50 pm - 10:40 pmLAS Las Vegas Harry Reid Intl-KTI Phnom Penh Techo Intl

32h 50m1 stop Incheon Intl

12:15 am - 3:10 pmKTI Phnom Penh Techo Intl-LAS Las Vegas Harry Reid Intl

29h 55m1 stop Incheon Intl

$1,520Korean Air

Thu, Feb 11 - Mon, Feb 22

10:50 pm - 10:40 pmLAS Las Vegas Harry Reid Intl-KTI Phnom Penh Techo Intl

32h 50m1 stop Incheon Intl

12:15 am - 3:10 pmKTI Phnom Penh Techo Intl-LAS Las Vegas Harry Reid Intl

29h 55m1 stop Incheon Intl

$1,520Korean Air

Booking Insights

Price, demand and travel trends for Las Vegas to Phnom Penh flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

Layovers

What's the cheapest day of the week to fly from Las Vegas to Phnom Penh?: Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Las Vegas to Phnom Penh. It’s 28% cheaper than the average day, while Friday is the most expensive, with prices 33% higher.

Find deals

Low season	February
High season	October
Cheapest flight	$926

Beat the crowds with an average 77% drop in travelers.

The most popular month to fly with an average 77% increase in travelers.

Round-trip flight from Las Vegas to Phnom Penh

When to book flights from Las Vegas to Phnom Penh

Are your dates flexible? Find out the best times to travel from Las Vegas to Phnom Penh based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Las Vegas to Phnom Penh?
Three cabin classes are available on flights from Las Vegas to Phnom Penh:

• Economy Class
• Business Class
• First Class
Do I need a passport to fly from Las Vegas to Phnom Penh?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How much should I expect to pay for a Las Vegas to Phnom Penh flight?
Round-trip flights from Las Vegas to Phnom Penh range from $1,035 to $1,340, with an average of $1,186 over the past 12 months. Anything below $1,035 counts as a good deal.
Which airports can I use when flying from Las Vegas to Phnom Penh?
Flights from Las Vegas to Phnom Penh usually depart from Las Vegas Harry Reid Intl (LAS) and arrive at Phnom Penh Techo Intl (KTI).
Which airports do connecting flights from Las Vegas to Phnom Penh pass through?
Most connecting flights from Las Vegas to Phnom Penh pass through Incheon Intl (ICN), which handles 100% of one-stop traffic on this route.
Can I save money by using flexible dates for flights from Las Vegas to Phnom Penh?
Yes. Flexible dates can save you up to 46% on flights from Las Vegas to Phnom Penh. Wednesday is the cheapest departure day at $856 round-trip on average, while Friday is the most expensive at $1,579, a difference of $723.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What is the time difference between Las Vegas and Phnom Penh?
Phnom Penh is 15 hours ahead of Las Vegas (Indochina Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

If your dates are flexible, aim for a Wednesday departure and avoid flying on Friday. On this route, Wednesday flights average $856, about $723 less than Friday fares (46% savings) based on the last 12 months.
If you can choose when to travel, plan your Las Vegas to Phnom Penh trip for March. Fares historically average $807 round-trip in that month - typically $772 less than the most expensive month, which is July (based on the last 12 months).

More options for your flight from Las Vegas to Phnom Penh

Add a hotel or car rental

Airports

Cabin class

Direct Flights

Origins

Other destinations

Complete your trip to Phnom Penh with a hotel stay or car rental

Car rentals in Phnom Penh

Hotels in Phnom Penh

Vacations in Phnom Penh

LAS - KTI

$926 Find Cheap Flights from Las Vegas to Phnom Penh - Compare and Save

Everything you should know

Cheap Flights from Las Vegas to Phnom Penh (LAS-KTI)

Recent round-trip flight deals from Las Vegas to Phnom Penh

Recent one-way flight deals from Las Vegas to Phnom Penh

Recent last minute flight deals from Las Vegas to Phnom Penh

Price, demand and travel trends for Las Vegas to Phnom Penh flights

What's the cheapest day of the week to fly from Las Vegas to Phnom Penh?

Which airline is the cheapest to fly from Las Vegas to Phnom Penh?

What is the cheapest layover airport when flying from Las Vegas to Phnom Penh?

When flying from Las Vegas to Phnom Penh which airport offers the shortest layover?

Key details for Las Vegas to Phnom Penh flights

Low season

High season

Cheapest flight

When to book flights from Las Vegas to Phnom Penh

Your Las Vegas to Phnom Penh flight questions, answered

Your guide to booking Las Vegas to Phnom Penh flights

More options for your flight from Las Vegas to Phnom Penh

Complete your trip to Phnom Penh with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Las Vegas to Phnom Penh

Find direct flights to and from Las Vegas and Phnom Penh

Flights from domestic origins to Phnom Penh

Flights to other popular destinations