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Flights from Phnom Penh to Denver

What to know about flights from Phnom Penh to Denver?

The distance between Phnom Penh and Denver is approximately 13,537.64 km. Based on Trip.com's data, travel demand peaks in December.

Cheapest one-way
$656
Thai Airways Thai Airways KTI-DEN 29h 48m · 2 stops Tue, Nov 17
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Cheapest round-trip
$886
Asiana Airlines Asiana Airlines KTI-DEN 27h 46m · 4 stops Thu, Nov 5 - Thu, Nov 5
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Recommended airlines
Thai Airways Thai Airways Cheapest · From $656 Thai Airways Thai Airways Most booked
When to travel
October
Cheapest
December
Peak season for travel
Route details
13,537.64 km
Flight distance

Explore the cheapest one-way and round-trip flights from Phnom Penh to Denver over the next 90 days, with one-way fares from $656 and round-trip from $886. Based on Trip.com's latest 7-day flight data.

    • KTI 12:25 AM
      27h 46m
      2 stops
      DEN 3:11 PM
      Phnom Penh - Denver | Thu, Nov 5 | Asiana Airlines
      DEN 10:55 PM
      34h 20m
      2 stops
      KTI 11:15 PM
      Denver - Phnom Penh | Thu, Nov 5 | Frontier Airlines
      $886 $1,605
      45% off
      45% off
      $1,605 $886
    • KTI 1:30 AM
      29h 5m
      2 stops
      DEN 5:35 PM
      Phnom Penh - Denver | Thu, Nov 5 | Philippine Airlines
      DEN 10:55 PM
      59h 20m
      2 stops
      KTI 12:15 AM
      Denver - Phnom Penh | Thu, Nov 5 | Frontier Airlines
      $900 $1,605
      44% off
      44% off
      $1,605 $900
    • KTI 12:25 AM
      31h 10m
      2 stops
      DEN 5:35 PM
      Phnom Penh - Denver | Thu, Nov 12 | Asiana Airlines
      DEN 10:55 PM
      34h 20m
      2 stops
      KTI 11:15 PM
      Denver - Phnom Penh | Thu, Nov 19 | Frontier Airlines
      $910 $1,605
      43% off
      43% off
      $1,605 $910
    • KTI 1:30 AM
      30h 5m
      2 stops
      DEN 5:35 PM
      Phnom Penh - Denver | Thu, Nov 12 | Philippine Airlines
      DEN 10:55 PM
      59h 20m
      2 stops
      KTI 12:15 AM
      Denver - Phnom Penh | Thu, Nov 19 | Frontier Airlines
      $924
      42% off
      $1,605 $924
    • KTI 1:15 AM
      29h 19m
      2 stops
      DEN 5:34 PM
      Phnom Penh - Denver | Thu, Oct 29 | Philippine Airlines
      DEN 10:55 PM
      59h 20m
      2 stops
      KTI 12:15 AM
      Denver - Phnom Penh | Thu, Nov 5 | Frontier Airlines
      $950
      41% off
      $1,605 $950
    • KTI 11:25 PM
      31h 9m
      2 stops
      DEN 5:34 PM
      Phnom Penh - Denver | Wed, Oct 21 | Asiana Airlines
      DEN 9:01 AM
      49h 14m
      2 stops
      KTI 11:15 PM
      Denver - Phnom Penh | Thu, Oct 29 | Frontier Airlines
      $994
      38% off
      $1,605 $994
    • KTI 11:25 AM
      35h 5m
      2 stops
      DEN 9:30 AM
      Phnom Penh - Denver | Wed, Oct 21 | Cathay Pacific
      DEN 9:01 AM
      36h 24m
      2 stops
      KTI 10:25 AM
      Denver - Phnom Penh | Thu, Oct 29 | Frontier Airlines
      $1,188
      26% off
      $1,605 $1,188
    • KTI 12:10 AM
      31h 25m
      2 stops
      DEN 5:35 PM
      Phnom Penh - Denver | Thu, Nov 12 | Korean Air
      DEN 9:10 AM
      47h 35m
      2 stops
      KTI 10:45 PM
      Denver - Phnom Penh | Thu, Nov 19 | Frontier Airlines
      $1,193
      26% off
      $1,605 $1,193
    • KTI 12:10 AM
      28h 1m
      2 stops
      DEN 3:11 PM
      Phnom Penh - Denver | Thu, Nov 5 | Korean Air
      DEN 10:55 PM
      34h 20m
      2 stops
      KTI 11:15 PM
      Denver - Phnom Penh | Thu, Nov 5 | Frontier Airlines
      $1,249
      22% off
      $1,605 $1,249
    • KTI 1:00 PM
      17h 25m
      1 stop
      DEN 2:00 PM
      Phnom Penh - Denver | Sun, Oct 18 | Normal Airline
      DEN 3:00 PM
      6h
      Nonstop
      KTI 4:00 PM
      Denver - Phnom Penh | Tue, Oct 20 | Normal Airline
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      Find more flights
    • Cheapest
      KTI 8:55 PM
      29h 48m
      2 stops
      DEN 12:43 PM
      Phnom Penh - Denver | Tue, Nov 17 | Thai Airways
      $656 $2,986
      78% off
      78% off
      $2,986 $656
    • KTI 12:50 PM
      36h 56m
      2 stops
      DEN 11:46 AM
      Phnom Penh - Denver | Fri, Nov 13 | Xiamen Airlines
      $740 $1,396
      47% off
      47% off
      $1,396 $740
    • KTI 3:55 PM
      32h 31m
      2 stops
      DEN 11:26 AM
      Phnom Penh - Denver | Mon, Oct 19 | China Southern Airlines
      $749 $1,396
      46% off
      46% off
      $1,396 $749
    • KTI 11:10 AM
      68h 15m
      2 stops
      DEN 6:25 PM
      Phnom Penh - Denver | Fri, Oct 23 | Malaysia Airlines
      $936
      33% off
      $1,396 $936
    • KTI 12:15 PM
      33h 9m
      2 stops
      DEN 8:24 AM
      Phnom Penh - Denver | Fri, Oct 23 | Air China
      $971
      30% off
      $1,396 $971
    • KTI 12:35 PM
      22h 34m
      2 stops
      DEN 10:09 PM
      Phnom Penh - Denver | Tue, Oct 20 | EVA Air
      $981
      52% off
      $2,026 $981
    • KTI 12:45 PM
      22h 42m
      2 stops
      DEN 9:27 PM
      Phnom Penh - Denver | Tue, Nov 17 | EVA Air
      $1,021
      50% off
      $2,026 $1,021
    • KTI 8:00 PM
      59h 25m
      2 stops
      DEN 6:25 PM
      Phnom Penh - Denver | Fri, Oct 23 | Bangkok Airways
      $1,028
      26% off
      $1,396 $1,028
    • KTI 12:45 PM
      22h 42m
      2 stops
      DEN 9:27 PM
      Phnom Penh - Denver | Mon, Nov 2 | EVA Air
      $1,033
      49% off
      $2,026 $1,033
    • KTI 1:00 PM
      17h 25m
      1 stop
      DEN 2:00 PM
      Phnom Penh - Denver | Sun, Oct 18 | Normal Airline
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    • KTI 8:55 PM
      29h 48m
      2 stops
      DEN 12:43 PM
      Phnom Penh - Denver | Tue, Nov 17 | Thai Airways
      $656 $2,986
      78% off
      78% off
      $2,986 $656
    • KTI 12:35 PM
      23h 48m
      2 stops
      DEN 11:23 PM
      Phnom Penh - Denver | Sat, Oct 17 | EVA Air
      $1,878 $2,986
      37% off
      37% off
      $2,986 $1,878
    • KTI 2:40 PM
      33h 46m
      2 stops
      DEN 11:26 AM
      Phnom Penh - Denver | Sat, Oct 17 | Singapore Airlines
      $2,418 $2,986
      19% off
      19% off
      $2,986 $2,418
    • KTI 1:00 PM
      17h 25m
      1 stop
      DEN 2:00 PM
      Phnom Penh - Denver | Sun, Oct 18 | Normal Airline
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      Find more flights
    • KTI 12:35 PM
      22h 34m
      2 stops
      DEN 10:09 PM
      Phnom Penh - Denver | Tue, Oct 20 | EVA Air
      $981 $2,026
      52% off
      52% off
      $2,026 $981
    • KTI 12:45 PM
      22h 42m
      2 stops
      DEN 9:27 PM
      Phnom Penh - Denver | Tue, Nov 17 | EVA Air
      $1,021 $2,026
      50% off
      50% off
      $2,026 $1,021
    • KTI 12:45 PM
      22h 42m
      2 stops
      DEN 9:27 PM
      Phnom Penh - Denver | Mon, Nov 2 | EVA Air
      $1,033 $2,026
      49% off
      49% off
      $2,026 $1,033
    • KTI 12:45 PM
      23h 30m
      2 stops
      DEN 10:15 PM
      Phnom Penh - Denver | Tue, Dec 8 | EVA Air
      $1,051
      48% off
      $2,026 $1,051
    • KTI 12:45 PM
      23h 30m
      2 stops
      DEN 10:15 PM
      Phnom Penh - Denver | Fri, Jan 8 | EVA Air
      $1,641
      19% off
      $2,026 $1,641
    • KTI 11:25 PM
      27h 59m
      2 stops
      DEN 2:24 PM
      Phnom Penh - Denver | Tue, Oct 20 | Asiana Airlines
      $1,097
      46% off
      $2,026 $1,097
    • KTI 1:00 PM
      17h 25m
      1 stop
      DEN 2:00 PM
      Phnom Penh - Denver | Sun, Oct 18 | Normal Airline
      Find more flights
      Find more flights
    • KTI 12:35 PM
      23h 48m
      2 stops
      DEN 11:23 PM
      Phnom Penh - Denver | Sat, Oct 17 | EVA Air
      $1,878 $2,986
      37% off
      37% off
      $2,986 $1,878
    • KTI 2:40 PM
      33h 46m
      2 stops
      DEN 11:26 AM
      Phnom Penh - Denver | Sat, Oct 17 | Singapore Airlines
      $2,418 $2,986
      19% off
      19% off
      $2,986 $2,418
    • KTI 1:00 PM
      17h 25m
      1 stop
      DEN 2:00 PM
      Phnom Penh - Denver | Sun, Oct 18 | Normal Airline
      Find more flights
      Find more flights

Displayed flight fares from Phnom Penh to Denver are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight.News
A Freeze Warning is in effect for Denver, the Front Range Urban Corridor, and the eastern plains from midnight tonight to 9 AM MDT Friday. Sub-freezing temperatures falling to 26 to 32 degrees could kill crops and other sensitive vegetation, and possibly damage unprotected outdoor plumbing. Take steps to protect tender plants and outdoor pipes.

Which airlines are the most popular for Phnom Penh to Denver flights?

You can choose from 2 airlines that fly from Phnom Penh to Denver, including Thai Airways, Korean Air, Thai Airways has lowest fares on this route.
Thai Airways logo Thai Airways
Korean Air logo Korean Air
Airlines are determined based on actual purchased flight tickets from Phnom Penh to Denver according to previous 12 months data from Trip.com.

Frequently Asked Questions

  • What are the cheapest flights from Phnom Penh to Denver (KTI-DEN)?

    Based on Trip.com data, Xiamen Airlines offers one-way fares as low as $740 on Cheapest nonstop routes (e.g. KTI to DEN on Fri, Nov 13), while Asiana Airlines offers Cheapest nonstop round-trips from $886 departing on Thu, Nov 5 and returning on Thu, Nov 5.
  • At the moment, you can catch a nonstop flight from Phnom Penh to Denver with the following airlines, including: Thai Airways Korean Air Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Phnom Penh to Denver is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Phnom Penh to Denver, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, Nov 13, with one-way flights priced at just $740.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Denver travel is around December.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Phnom Penh to Denver is October, when demand for travel is lower.
  • After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Phnom Penh to Denver on October 29, 2026 with Turkish Airlines, with prices starting at $764.
  • You can arrive at any of the following airports in Denver: Denver International Airport (DEN), and Rocky Mountain Metropolitan Airport (BJC). Flights from Techo International Airport to Denver International Airport (KTI-DEN) are by far the most popular option for this route.
  • The time difference between Denver and Phnom Penh is 14h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Phnom Penh to Denver is $764. Fares vary by travel date, airline and availability.
  • Enter Phnom Penh and Denver, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

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Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.