HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Cambodia

$1,143+ Cheap flights from Portland (PDX) to Cambodia

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — KTI
Jul 9 — Jul 161
Thu 7/9
Thu 7/16
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Portland to Cambodia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Portland to Cambodia

Cheapest flights from Portland to Cambodia
Explore the most affordable flight options available from Portland to Cambodia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 9, 2026.

This Singapore Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/29:50 pm
PDX
-
SAI
2 stops45h 00m
Multiple Airlines
Tue 1/1910:45 am
SAI
-
PDX
2 stops40h 37m
Multiple Airlines
Deal found 6/5$1,143
This KAYAK deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/185:36 pm
PDX
-
SAI
2 stops55h 34m
Multiple Airlines
Tue 12/154:45 pm
SAI
-
PDX
2 stops33h 05m
Multiple Airlines
Deal found 6/7$1,361
This Travelocity deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/61:53 pm
PDX
-
SAI
2 stops29h 47m
Multiple Airlines
Sun 9/134:00 pm
SAI
-
PDX
2 stops35h 50m
Multiple Airlines
Deal found 6/7$1,379
This Orbitz deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/302:34 pm
PDX
-
SAI
2 stops35h 21m
Multiple Airlines
Sat 11/144:45 pm
SAI
-
PDX
2 stops35h 45m
Multiple Airlines
Deal found 6/8$1,401

Find flight deals from Portland to Cambodia

Keep the following information in mind while searching for Portland to Cambodia flight deals. Data was last updated June 9, 2026.

Round-trip from

$1,143
(Singapore Airlines)
From Portland to Cambodia
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Cambodia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 9, 2026.
Use the filters below to find and compare flights from Portland to Cambodia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandSiem Reap

PDX - SAI

PDXSAI

Portland

Wed 12/2

7:00 am-9:50 am

3 stops35h 50m

Siem Reap–Angkor Intl

Tue 1/19

4:45 pm-10:50 am

2 stops33h 05m

$1,409
Quickest round-trip

PortlandSiem Reap

PDX - SAI

PDXSAI

Portland

Tue 8/18

5:30 pm-1:15 pm

3 stops29h 45m

Siem Reap–Angkor Intl

Tue 12/15

1:20 pm-10:33 pm

3 stops24h 13m

$1,435

PortlandSiem Reap

PDX - SAI

PDXSAI

Portland

Fri 10/30

5:00 pm-3:55 pm

2 stops32h 55m

Siem Reap–Angkor Intl

Sun 11/15

4:45 pm-1:30 pm

2 stops35h 45m

$1,467

PortlandSiem Reap

PDX - SAI

PDXSAI

Portland

Tue 7/14

7:00 am-9:30 pm

3 stops48h 30m

Siem Reap–Angkor Intl

Tue 7/28

11:50 pm-12:22 am

3 stops38h 32m

$1,680

PortlandSiem Reap

PDX - SAI

PDXSAI

Portland

Tue 7/7

5:36 pm-1:15 pm

3 stops29h 39m

Siem Reap–Angkor Intl

Tue 7/21

12:55 pm-11:35 pm

3 stops24h 40m

$1,712
Cheapest one-way

PortlandSiem Reap

PDX - SAI

PDXSAI

Portland

Tue 7/7

10:29 am-6:05 pm

3 stops41h 36m

$2,288

PortlandSiem Reap

PDX - SAI

PDXSAI

Portland

Sun 7/5

9:48 pm-6:05 pm

3 stops54h 17m

$2,846
Quickest one-way

PortlandSiem Reap

PDX - SAI

PDXSAI

Portland

Thu 7/9

5:36 pm-8:45 am

2 stops25h 09m

$4,307

PortlandSiem Reap

PDX - SAI

PDXSAI

Portland

Fri 7/3

7:00 am-9:40 am

2 stops36h 40m

$4,440

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Sorted by cheapest first

Best time to book a flight from Portland to Cambodia

Have a flexible travel schedule? Discover the best time to fly to Cambodia from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portland to Cambodia
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Cambodia

Get insights into the airlines that provide service to Cambodia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cambodia. Reviews last updated June 9, 2026.
Peruse reviews from past customers who have flown with EVA Air,Delta, andCathay Pacific from Portland to Cambodia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.5
Very good
1,470 reviews

Entertainment

8.0

Comfort

8.3

Crew

8.7

Food

8.1

Overall

8.5

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Tony,Jun 2026

NRT - TPE

Great flight and good food…will fly again on Eva air👍🏼
EVA Air
8.5
Very good
1,470 reviews
EVA Air
8.5
Very good
1,470 reviews

Entertainment

8.0

Comfort

8.3

Crew

8.7

Food

8.1

Overall

8.5

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Tony,Jun 2026

NRT - TPE

Great flight and good food…will fly again on Eva air👍🏼
Delta
7.9
Good
8,393 reviews
EVA Air
8.5
Very good
1,470 reviews

Entertainment

8.0

Comfort

8.3

Crew

8.7

Food

8.1

Overall

8.5

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Tony,Jun 2026

NRT - TPE

Great flight and good food…will fly again on Eva air👍🏼
Cathay Pacific
7.6
Good
1,369 reviews
EVA Air
8.5
Very good
1,470 reviews

Entertainment

8.0

Comfort

8.3

Crew

8.7

Food

8.1

Overall

8.5

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Tony,Jun 2026

NRT - TPE

Great flight and good food…will fly again on Eva air👍🏼
China Eastern
7.3
Good
223 reviews
EVA Air
8.5
Very good
1,470 reviews

Entertainment

8.0

Comfort

8.3

Crew

8.7

Food

8.1

Overall

8.5

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Tony,Jun 2026

NRT - TPE

Great flight and good food…will fly again on Eva air👍🏼

Related info for your journey

Find useful and relevant information for your journey from Portland to Cambodia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Portland to Cambodia?

    For a flight from Portland to Cambodia, you will be flying from Portland. Portland (PDX) is just 6.0 mi from the center of the city.

  • Can I find deals for flights from Portland to Cambodia that include hotel bookings?

    Yes. In addition to deals on Portland to Cambodia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Cambodia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Cambodia.

  • Can I find deals for business class flights from Portland to Cambodia?

    Yes. Cheapflights offers flight deals from Portland to Cambodia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 4 airlines flying from Portland to Cambodia

Discover the top 4 airlines that operate flights from Portland to Cambodia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest$778Average$1,059FlexibilityNo cancel feeOn-time62%
DeltaCheapest$819Average$1,119FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$972Average$1,135FlexibilityNo cancel feeOn-time72%
EVA AirCheapest$1,104Average$1,395FlexibilityNo cancel feeOn-time74%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.