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

Flights from Denver to Phnom Penh usually depart from Denver Intl (DEN) and arrive at Phnom Penh Techo Intl (KTI).

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

Only Economy Class is available on flights from Denver to Phnom Penh.

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

Yes. Flexible dates can save you up to 41% on flights from Denver to Phnom Penh. Tuesday is the cheapest departure day at $1,060 round-trip on average, while Sunday is the most expensive at $1,795, a difference of $735. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

How expensive are last-minute Denver to Phnom Penh flights?

Last-minute fares on this route (booked within two weeks of departure) run 2% above the $1,388 route average. Book 4 weeks before departure for the lowest fares.

Do I need a passport to fly from Denver 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 are flight prices from Denver to Phnom Penh looking right now?

One-way fares from Denver to Phnom Penh are currently higher than usual. Average one-way flight prices are about $2,550, which is 330% above the typical average for this route.

What is the time difference between Denver and Phnom Penh?

Phnom Penh is 13 hours ahead of Denver (Indochina Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

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

Round-trip flights from Denver to Phnom Penh range from $1,065 to $1,571, with an average of $1,388 over the past 12 months. Anything below $1,065 counts as a good deal.

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

Round-trip flights from Denver to Phnom Penh typically range from $1,065 to $1,571. The lowest price found in the past 5 days was $950, on China Eastern.

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

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Denver to Phnom Penh. It’s 24% cheaper than the average day, while Sunday is the most expensive, with prices 29% higher.

What’s the cheapest month to fly from Denver to Phnom Penh?

•April is the cheapest month to fly from Denver to Phnom Penh at $1,060 round-trip. •July ($1,846) and June ($1,705) are the most expensive months. •The price difference between flying in the cheapest and most expensive months is 74% on average. This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Denver to Phnom Penh the cheapest?

Flights from Denver to Phnom Penh are cheapest 4 weeks before departure. Booking in this window typically costs about 33% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Which airline is the cheapest to fly from Denver to Phnom Penh?

China Eastern ($950) and Cathay Pacific ($1,118) are the cheapest airlines to fly round-trip from Denver to Phnom Penh according to KAYAK data over the last 5 days.

$539 CHEAP FLIGHTS from Denver to Phnom Penh (DEN - KTI)

Save 19% 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

$950

Typical prices: $1,065-$1,571

China Eastern

Sun 10/21Fri 12/7

DEN - KTI • 2 stops

Cheapest one-way

$539

Typical prices: $553-$732

Multiple Airlines

Wed 3/7

DEN - KTI • 2 stops

When to book

4 weeks

in advance

Our data shows that travelers who book at least 4 weeks in advance save around 33% compared to booking last minute.

Insights

When to travel

April

Cheapest • 24% price drop

May

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 Denver to Phnom Penh (DEN-KTI)

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

Round-trip

One-way

Recent round-trip flight deals from Denver to Phnom Penh

Wed, Oct 21 - Mon, Dec 7

7:05 am - 12:15 amDEN Denver Intl-KTI Phnom Penh Techo Intl

28h 10m2 stops Los Angeles Shanghai Pu Dong

1:25 am - 8:35 pmKTI Phnom Penh Techo Intl-DEN Denver Intl

33h 10m2 stops Shanghai Pu Dong New York John F Kennedy Intl

$950China Eastern

Mon, Nov 23 - Wed, Dec 16

7:05 am - 12:15 amDEN Denver Intl-KTI Phnom Penh Techo Intl

27h 10m2 stops Los Angeles Shanghai Pu Dong

1:25 am - 6:56 pmKTI Phnom Penh Techo Intl-DEN Denver Intl

31h 31m2 stops Shanghai Pu Dong Los Angeles

$988China Eastern

Wed, Nov 25 - Fri, Dec 18

7:05 am - 12:15 amDEN Denver Intl-KTI Phnom Penh Techo Intl

27h 10m2 stops Los Angeles Shanghai Pu Dong

1:25 am - 5:25 pmKTI Phnom Penh Techo Intl-DEN Denver Intl

30h 00m2 stops Shanghai Pu Dong Los Angeles

$988China Eastern

Sat, Nov 28 - Fri, Dec 11

7:05 am - 12:15 amDEN Denver Intl-KTI Phnom Penh Techo Intl

27h 10m2 stops Los Angeles Shanghai Pu Dong

1:25 am - 6:40 pmKTI Phnom Penh Techo Intl-DEN Denver Intl

31h 15m2 stops Shanghai Pu Dong Los Angeles

$988China Eastern

Mon, Nov 9 - Thu, Nov 26

12:54 pm - 10:25 amDEN Denver Intl-KTI Phnom Penh Techo Intl

31h 31m2 stops Los Angeles Hong Kong Intl

1:30 am - 8:16 pmKTI Phnom Penh Techo Intl-DEN Denver Intl

32h 46m2 stops Manila Ninoy Aquino Intl Los Angeles

$1,047Multiple Airlines

Thu, Feb 18 - Wed, Apr 7

1:26 pm - 10:25 amDEN Denver Intl-KTI Phnom Penh Techo Intl

30h 59m2 stops Los Angeles Hong Kong Intl

6:30 pm - 10:40 pmKTI Phnom Penh Techo Intl-DEN Denver Intl

41h 10m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,086Multiple Airlines

Tue, Oct 20 - Tue, Dec 8

6:42 pm - 5:15 pmDEN Denver Intl-KTI Phnom Penh Techo Intl

33h 33m2 stops Los Angeles Hong Kong Intl

11:45 am - 10:05 pmKTI Phnom Penh Techo Intl-DEN Denver Intl

24h 20m2 stops Hong Kong Intl Los Angeles

$1,086Multiple Airlines

Mon, Oct 19 - Mon, Dec 7

11:58 am - 10:15 amDEN Denver Intl-KTI Phnom Penh Techo Intl

33h 17m2 stops Los Angeles Hong Kong Intl

11:45 am - 10:05 pmKTI Phnom Penh Techo Intl-DEN Denver Intl

24h 20m2 stops Hong Kong Intl Los Angeles

$1,118Cathay Pacific

Mon, Oct 19 - Tue, Dec 8

11:58 am - 10:15 amDEN Denver Intl-KTI Phnom Penh Techo Intl

33h 17m2 stops Los Angeles Hong Kong Intl

11:45 am - 10:05 pmKTI Phnom Penh Techo Intl-DEN Denver Intl

24h 20m2 stops Hong Kong Intl Los Angeles

$1,118Cathay Pacific

Mon, Oct 19 - Wed, Dec 9

11:58 am - 10:15 amDEN Denver Intl-KTI Phnom Penh Techo Intl

33h 17m2 stops Los Angeles Hong Kong Intl

11:45 am - 10:05 pmKTI Phnom Penh Techo Intl-DEN Denver Intl

24h 20m2 stops Hong Kong Intl Los Angeles

$1,118Cathay Pacific

Booking Insights

Price, demand and travel trends for Denver 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

How much is a round-trip flight from Denver to Phnom Penh? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Denver to Phnom Penh departing in october.
What's the cheapest day of the week to fly from Denver to Phnom Penh?: Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Denver to Phnom Penh. It’s 24% cheaper than the average day, while Sunday is the most expensive, with prices 29% higher.
What’s the cheapest month to fly from Denver to Phnom Penh? KAYAK internal proprietary data takes all prices for each month over the last 12 months for round-trip flights from Denver to Phnom Penh, removes the top 0.1% to account for outliers and then takes the median of all values for each month.: •April is the cheapest month to fly from Denver to Phnom Penh at $1,060 round-trip.
•July ($1,846) and June ($1,705) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 74% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.
When are flights from Denver to Phnom Penh the cheapest?: Flights from Denver to Phnom Penh are cheapest 4 weeks before departure. Booking in this window typically costs about 33% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Low season	January
High season	May
Cheapest flight	$539

Beat the crowds with an average 38% drop in travelers.

The most popular month to fly with an average 58% increase in travelers.

One-way flight from Denver to Phnom Penh

When to book flights from Denver to Phnom Penh

Are your dates flexible? Find out the best times to travel from Denver 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 Denver to Phnom Penh?
Only Economy Class is available on flights from Denver to Phnom Penh.
Do I need a passport to fly from Denver 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 Denver to Phnom Penh flight?
Round-trip flights from Denver to Phnom Penh range from $1,065 to $1,571, with an average of $1,388 over the past 12 months. Anything below $1,065 counts as a good deal.
How expensive are last-minute Denver to Phnom Penh flights?
Last-minute fares on this route (booked within two weeks of departure) run 2% above the $1,388 route average. Book 4 weeks before departure for the lowest fares.
How are flight prices from Denver to Phnom Penh looking right now?
One-way fares from Denver to Phnom Penh are currently higher than usual. Average one-way flight prices are about $2,550, which is 330% above the typical average for this route.
Which airports can I use when flying from Denver to Phnom Penh?
Flights from Denver to Phnom Penh usually depart from Denver Intl (DEN) and arrive at Phnom Penh Techo Intl (KTI).
Can I save money by using flexible dates for flights from Denver to Phnom Penh?
Yes. Flexible dates can save you up to 41% on flights from Denver to Phnom Penh. Tuesday is the cheapest departure day at $1,060 round-trip on average, while Sunday is the most expensive at $1,795, a difference of $735.

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 Denver and Phnom Penh?
Phnom Penh is 13 hours ahead of Denver (Indochina Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

If your dates are flexible, aim for a Tuesday departure and avoid flying on Sunday. On this route, Tuesday flights average $1,060, about $735 less than Sunday fares (41% savings) based on the last 12 months.
For the best chance at a low fare, aim to book around 4 weeks before you fly. On this route, that window historically saves about 33% versus last-minute pricing (KAYAK booking data, last 12 months).
If you can choose when to travel, plan your Denver to Phnom Penh trip for April. Fares historically average $1,060 round-trip in that month - typically $786 less than the most expensive month, which is July (based on the last 12 months).

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DEN - KTI

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Everything you should know

Cheap Flights from Denver to Phnom Penh (DEN-KTI)

Recent round-trip flight deals from Denver to Phnom Penh

Recent one-way flight deals from Denver to Phnom Penh

Price, demand and travel trends for Denver to Phnom Penh flights

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

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

What’s the cheapest month to fly from Denver to Phnom Penh?

When are flights from Denver to Phnom Penh the cheapest?

Which airline is the cheapest to fly from Denver to Phnom Penh?

Key details for Denver to Phnom Penh flights

Low season

High season

Cheapest flight

When to book flights from Denver to Phnom Penh

Your Denver to Phnom Penh flight questions, answered

Your guide to booking Denver to Phnom Penh flights

More options for your flight from Denver 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 Denver to Phnom Penh

Find direct flights to and from Denver and Phnom Penh

Flights from domestic origins to Phnom Penh

Flights to other popular destinations

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