$569+ Cheap flights from Portland (PDX) to Cambodia
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — KTI
May 4 — May 111
Round-trip
1 adult, Economy
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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
Best
One-way
Cheapest flights from Portland to CambodiaExplore 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 April 4, 2026.
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 April 4, 2026.
This oojo deal was found by Cheapflights users on 3/31. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/45:40 pm
PDX
- SAI
2 stops31h 15m
Singapore Airlines
Wed 11/1110:45 am
SAI
- PDX
2 stops37h 40m
Singapore Airlines
Deal found 3/31![Singapore Airlines logo]()
$1,171
This oojo deal was found by Cheapflights users on 4/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:10 am
PDX
- SAI
2 stops37h 30m
Singapore Airlines
Sat 8/2910:30 am
SAI
- PDX
2 stops36h 55m
Singapore Airlines
Deal found 4/2![Singapore Airlines logo]()
$1,180
This EVA Air deal was found by Cheapflights users on 3/31. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/45:55 pm
PDX
- SAI
3 stops28h 20m
Multiple Airlines
Wed 11/111:20 pm
SAI
- PDX
3 stops24h 24m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$1,244
This oojo deal was found by Cheapflights users on 4/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/122:45 pm
PDX
- SAI
2 stops28h 55m
Singapore Airlines
Wed 8/194:00 pm
SAI
- PDX
2 stops35h 45m
Singapore Airlines
Deal found 4/2![Singapore Airlines logo]()
$1,286
This KAYAK deal was found by Cheapflights users on 4/2. 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.
Wed 8/127:38 pm
PDX
- SAI
3 stops33h 02m
Multiple Airlines
Wed 8/197:30 pm
SAI
- PDX
3 stops32h 15m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$1,298
This KAYAK deal was found by Cheapflights users on 4/2. 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.
Sat 8/227:50 pm
PDX
- SAI
3 stops32h 30m
Multiple Airlines
Sat 8/297:30 pm
SAI
- PDX
3 stops32h 15m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$1,308
This EVA Air deal was found by Cheapflights users on 4/2. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/55:36 pm
PDX
- SAI
3 stops29h 39m
Multiple Airlines
Wed 8/1212:55 pm
SAI
- PDX
3 stops24h 35m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$1,474
Best flights from Portland to CambodiaDiscover carefully curated flight deals from Portland to Cambodia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 4, 2026.
Discover carefully curated flight deals from Portland to Cambodia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 4, 2026.
This oojo deal was found by Cheapflights users on 4/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:10 am
PDX
- SAI
2 stops37h 30m
Singapore Airlines
Sat 8/2910:30 am
SAI
- PDX
2 stops36h 55m
Singapore Airlines
Deal found 4/2![Singapore Airlines logo]()
$1,180
This KAYAK deal was found by Cheapflights users on 4/2. 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.
Wed 8/127:38 pm
PDX
- SAI
3 stops33h 02m
Multiple Airlines
Wed 8/197:30 pm
SAI
- PDX
3 stops32h 15m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$1,298
This KAYAK deal was found by Cheapflights users on 4/2. 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.
Sat 8/227:50 pm
PDX
- SAI
3 stops32h 30m
Multiple Airlines
Sat 8/297:30 pm
SAI
- PDX
3 stops32h 15m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$1,308
This EVA Air deal was found by Cheapflights users on 4/2. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/55:36 pm
PDX
- SAI
3 stops29h 39m
Multiple Airlines
Wed 8/1212:55 pm
SAI
- PDX
3 stops24h 35m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$1,474
One-way flights from Portland to CambodiaSearch for one-way flight options from Portland to Cambodia. Find affordable one-way fares based on user searches. Data last updated April 4, 2026.
Search for one-way flight options from Portland to Cambodia. Find affordable one-way fares based on user searches. Data last updated April 4, 2026.
This Ovago deal was found by Cheapflights users on 4/2. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/125:36 pm
PDX
- SAI
2 stops34h 44m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$569
This Kiwi.com deal was found by Cheapflights users on 4/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/15:42 pm
PDX
- SAI
3 stops55h 08m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$608
This Ovago deal was found by Cheapflights users on 4/2. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/52:49 pm
PDX
- SAI
2 stops37h 31m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$630
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 April 4, 2026.
Round-trip from | $1,180 (oojo) |
|---|---|
One-way from | $569 (Ovago) |
Popular in | February |
Cheapest in | January |
Average price | $1,145 |
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 April 4, 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
Cheapest round-trip
PortlandSiem Reap
PDX - SAI
PDXSAI
Portland
Sat 8/22
6:10 am-9:40 am
2 stops37h 30m
Siem Reap–Angkor Intl
Sat 8/29
10:30 am-9:25 am
2 stops36h 55m
$1,180
PortlandSiem Reap
PDX - SAI
PDXSAI
Portland
Wed 8/12
7:38 pm-6:40 pm
3 stops33h 02m
Siem Reap–Angkor Intl
Wed 8/19
7:30 pm-1:45 pm
3 stops32h 15m
$1,298
PortlandSiem Reap
PDX - SAI
PDXSAI
Portland
Sat 8/22
7:50 pm-6:20 pm
3 stops32h 30m
Siem Reap–Angkor Intl
Sat 8/29
7:30 pm-1:45 pm
3 stops32h 15m
$1,308
Quickest round-trip
PortlandSiem Reap
PDX - SAI
PDXSAI
Portland
Wed 8/5
5:36 pm-1:15 pm
3 stops29h 39m
Siem Reap–Angkor Intl
Wed 8/12
12:55 pm-11:30 pm
3 stops24h 35m
$1,474
Cheapest one-way
PortlandSiem Reap
PDX - SAI
PDXSAI
Portland
Wed 8/12
5:36 pm-6:20 pm
2 stops34h 44m
$569
PortlandSiem Reap
PDX - SAI
PDXSAI
Portland
Sat 8/1
5:42 pm-2:50 pm
3 stops55h 08m
$608
Quickest one-way
PortlandSiem Reap
PDX - SAI
PDXSAI
Portland
Wed 8/5
2:49 pm-1:15 pm
3 stops32h 26m
$680
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.
PDX-SAI
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
PDX-KH0
PDX-SAI
What is the cheapest month to book a flight from Portland to Cambodia?
Currently, April is the cheapest month in which you can book a flight from Portland to Cambodia (average of $779). Flying from Portland to Cambodia in June is currently the most expensive (average of $1,166). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
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 April 4, 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.
Overall
8.5
Comfort
8.3
Boarding
8.4
Entertainment
8.0
Food
8.1
Crew
8.7
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Overall
8.5
Comfort
8.3
Boarding
8.4
Entertainment
8.0
Food
8.1
Crew
8.7
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Overall
8.5
Comfort
8.3
Boarding
8.4
Entertainment
8.0
Food
8.1
Crew
8.7
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Overall
8.5
Comfort
8.3
Boarding
8.4
Entertainment
8.0
Food
8.1
Crew
8.7
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Overall
8.5
Comfort
8.3
Boarding
8.4
Entertainment
8.0
Food
8.1
Crew
8.7
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
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.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Portland to Cambodia
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Cambodia by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Portland to Cambodia by cabin class
Find flights from Portland to Cambodia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portland and Cambodia flights
Browse other Portland and Cambodia flight options. Last updated on April 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Fly to Cambodia regions
Consider these flights traveling to Cambodia regions.
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 April 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$778 | Average$1,059 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$819 | Average$1,119 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$963 | Average$1,111 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$1,104 | Average$1,314 | FlexibilityNo cancel fee | On-time74% |