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?

Two cabin classes are available on flights from Las Vegas to Phnom Penh: • Economy 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. Other layover airports each see under 5%.

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

Yes. Being flexible with your travel dates can save you up to 47% on the Las Vegas to Phnom Penh route. Wednesday is the cheapest departure day at $849 round-trip on average, while Friday is the most expensive at $1,579, a difference of $730. 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.

Have flight prices from Las Vegas to Phnom Penh changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $893 to $4,611. That means the highest observed fare was about 5x higher than the lowest one.

How are flight prices from Las Vegas to Phnom Penh looking right now?

One-way fares from Las Vegas to Phnom Penh are currently lower than usual. Average one-way flight prices are about $521, which is 7% below the typical average for this route.

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

Phnom Penh is 14 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 $864 to $1,345, with an average of $1,175 over the past 12 months. Anything below $864 counts as a good deal.

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

Korean Air ($893) and China Eastern ($925) 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 $1,148. 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 1,341 minutes over the past 3 months.

$445 CHEAP FLIGHTS from Las Vegas to Phnom Penh (LAS - KTI)

Save 21% 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

$893

Typical prices: $864-$1,345

Korean Air

Thu 1/25Fri 2/23

LAS - KTI • 1 stop

Cheapest one-way

$445

Typical prices: $447-$680

Multiple Airlines

Mon 12/3

LAS - KTI • 2 stops

When to travel

March

Cheapest • 31% price drop

November

Most popular

Good to know

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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

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

Mon, Jan 25 - Tue, Feb 23

10:50 pm - 10:45 pmLAS Las Vegas Harry Reid Intl-KTI Phnom Penh Techo Intl

32h 55m1 stop Incheon Intl

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

30h 00m1 stop Incheon Intl

$893Korean Air

Mon, Jan 25 - Tue, Feb 23

6:00 am - 10:45 pmLAS Las Vegas Harry Reid Intl-KTI Phnom Penh Techo Intl

25h 45m2 stops Los Angeles Los Angeles Incheon Intl

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

30h 00m1 stop Incheon Intl

$898Korean Air

Mon, Feb 1 - Tue, Mar 2

10:50 pm - 10:45 pmLAS Las Vegas Harry Reid Intl-KTI Phnom Penh Techo Intl

32h 55m1 stop Incheon Intl

12:10 am - 12:36 pmKTI Phnom Penh Techo Intl-LAS Las Vegas Harry Reid Intl

27h 26m2 stops Incheon Intl Los Angeles Los Angeles

$904Korean Air

Mon, Feb 1 - Tue, Mar 2

6:00 am - 10:45 pmLAS Las Vegas Harry Reid Intl-KTI Phnom Penh Techo Intl

25h 45m2 stops Seattle/Tacoma Intl Incheon Intl

12:10 am - 12:36 pmKTI Phnom Penh Techo Intl-LAS Las Vegas Harry Reid Intl

27h 26m2 stops Incheon Intl Los Angeles Los Angeles

$909Korean Air

Wed, Nov 18 - Thu, Nov 26

7:00 am - 12:15 amLAS Las Vegas Harry Reid Intl-KTI Phnom Penh Techo Intl

26h 15m2 stops Los Angeles Los Angeles Shanghai Pu Dong

1:25 am - 5:01 pmKTI Phnom Penh Techo Intl-LAS Las Vegas Harry Reid Intl

30h 36m2 stops Shanghai Pu Dong Los Angeles Los Angeles

$925China Eastern

Wed, Sep 30 - Wed, Oct 28

2:27 pm - 10:15 amLAS Las Vegas Harry Reid Intl-KTI Phnom Penh Techo Intl

29h 48m2 stops Los Angeles Los Angeles Hong Kong Intl

11:45 am - 10:05 pmKTI Phnom Penh Techo Intl-LAS Las Vegas Harry Reid Intl

24h 20m2 stops Hong Kong Intl Los Angeles Los Angeles

$935Multiple Airlines

Wed, Nov 18 - Thu, Nov 26

7:11 am - 12:15 amLAS Las Vegas Harry Reid Intl-KTI Phnom Penh Techo Intl

26h 04m2 stops Los Angeles Los Angeles Manila Ninoy Aquino Intl

1:30 am - 1:46 pmKTI Phnom Penh Techo Intl-LAS Las Vegas Harry Reid Intl

27h 16m2 stops Manila Ninoy Aquino Intl Los Angeles Los Angeles

$963Philippine Airlines

Mon, Jan 25 - Wed, Feb 24

2:34 pm - 10:25 amLAS Las Vegas Harry Reid Intl-KTI Phnom Penh Techo Intl

28h 51m2 stops Los Angeles Los Angeles Hong Kong Intl

11:45 am - 10:33 amKTI Phnom Penh Techo Intl-LAS Las Vegas Harry Reid Intl

37h 48m2 stops Hong Kong Intl San Francisco

$980Multiple Airlines

Fri, Oct 16 - Fri, Oct 23

7:15 am - 10:15 amLAS Las Vegas Harry Reid Intl-KTI Phnom Penh Techo Intl

37h 00m2 stops Los Angeles Los Angeles Hong Kong Intl

11:25 am - 8:39 pmKTI Phnom Penh Techo Intl-LAS Las Vegas Harry Reid Intl

23h 14m2 stops Hong Kong Intl Los Angeles Los Angeles

$1,060Cathay Pacific

Fri, Dec 4 - Sun, Jan 10

7:28 pm - 10:25 amLAS Las Vegas Harry Reid Intl-KTI Phnom Penh Techo Intl

23h 57m2 stops Los Angeles Los Angeles Hong Kong Intl

7:05 pm - 6:21 pmKTI Phnom Penh Techo Intl-LAS Las Vegas Harry Reid Intl

38h 16m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,358Cathay Pacific

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 from Las Vegas to Phnom Penh with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Las Vegas to Phnom Penh?

Round-trip flights from Las Vegas to Phnom Penh start at $893. Prices are typical for this route right now, with typical round-trip fares ranging from $864 to $1,345. The lowest price found in the past 5 days was $893 on Korean Air.

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

Wednesday is the cheapest day of the week to fly from Las Vegas to Phnom Penh, it is 28% cheaper than the average day. Friday is the most expensive day with flight prices 34% higher than average. Based on deals found by KAYAK users in the last 12 months.

Find deals

Low season	February
High season	November
Cheapest flight	$445

Most popular time to fly with an average 1% increase in price.

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.

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?
Two cabin classes are available on flights from Las Vegas to Phnom Penh:

• Economy 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. Other layover airports each see under 5%.
Can I save money by using flexible dates for flights from Las Vegas to Phnom Penh?
Yes. Being flexible with your travel dates can save you up to 47% on the Las Vegas to Phnom Penh route. Wednesday is the cheapest departure day at $849 round-trip on average, while Friday is the most expensive at $1,579, a difference of $730. 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.
Have flight prices from Las Vegas to Phnom Penh changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $893 to $4,611. That means the highest observed fare was about 5x higher than the lowest one.
How are flight prices from Las Vegas to Phnom Penh looking right now?
One-way fares from Las Vegas to Phnom Penh are currently lower than usual. Average one-way flight prices are about $521, which is 7% below the typical average for this route.
What is the time difference between Las Vegas and Phnom Penh?
Phnom Penh is 14 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 $864 to $1,345, with an average of $1,175 over the past 12 months. Anything below $864 counts as a good deal.

If your dates can be flexible, aim for a Wednesday departure instead of Friday. On this route, Wednesday flights average $849 - about $730 less than Friday (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).

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LAS - KTI

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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

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

How much is a round-trip flight from Las Vegas to Phnom Penh?

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

What is the cheapest airline 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