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Cheap flights from Oregon to Cambodia from $647

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oregon to Cambodia departing on 3/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Oregon to Cambodia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:05 am - 3:55 pm
PDX
-
SAI
42h 50m
2 stops
Multiple Airlines Logo
10:30 am - 12:35 pm
SAI
-
PDX
40h 05m
2 stops
$1,696Multiple Airlines
Thu, Mar 19 - Mon, Mar 30
Multiple Airlines Logo
9:35 pm - 9:50 am
PDX
-
SAI
46h 15m
2 stops
Multiple Airlines Logo
10:30 am - 8:50 pm
SAI
-
PDX
48h 20m
3 stops
$2,026Multiple Airlines
Thu, Mar 19 - Mon, Mar 30
Multiple Airlines Logo
2:42 pm - 9:15 am
PDX
-
SAI
28h 33m
3 stops
Multiple Airlines Logo
7:05 pm - 2:40 pm
SAI
-
PDX
33h 35m
3 stops
$3,343Multiple Airlines
Thu, Mar 19 - Mon, Mar 30

momondo Fare Finder

 
Customize your flight search to find flights from Oregon 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, momondo users made 832,500 searches. Data last updated February 8, 2026.
Use the filters below to find and compare flights from Oregon to Cambodia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandSiem Reap

PDX - SAI

PDXSAI

Portland

Thu 3/19

7:05 am-3:55 pm

2 stops42h 50m

Siem Reap–Angkor Intl

Mon 3/30

10:30 am-12:35 pm

2 stops40h 05m

$1,696

PortlandSiem Reap

PDX - SAI

PDXSAI

Portland

Thu 3/19

9:35 pm-9:50 am

2 stops46h 15m

Siem Reap–Angkor Intl

Mon 3/30

10:30 am-8:50 pm

3 stops48h 20m

$2,026

PortlandSiem Reap

PDX - SAI

PDXSAI

Portland

Thu 3/19

2:42 pm-9:15 am

3 stops28h 33m

Siem Reap–Angkor Intl

Mon 3/30

7:05 pm-2:40 pm

3 stops33h 35m

$3,343

PortlandSiem Reap

PDX - SAI

PDXSAI

Portland

Mon 3/2

9:30 pm-9:15 am

3 stops68h 45m

$647

PortlandSiem Reap

PDX - SAI

PDXSAI

Portland

Mon 3/2

7:57 pm-9:50 am

2 stops46h 53m

$848

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Cambodia from

How to get the cheapest flight ticket from Oregon to Cambodia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Cambodia?

In general, January is the cheapest month to fly from Oregon to Cambodia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,023. The month of October is another great option to travel to Cambodia, with average flight prices from Oregon averaging around $1,041.

Cheap Oregon to Cambodia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oregon to Cambodia

Fastest flight time

29h 28m

Direct flights

None
The fastest flight from Oregon to Cambodia takes 29h 28m
There are no direct flights from Oregon to Cambodia. There are no popular flight routes from Oregon to Cambodia.
Search flight deals

  • When did momondo last update prices for flights from Oregon to Cambodia?

    Prices for flights from Oregon to Cambodia are updated daily.

  • How many operators does momondo search for flights from Oregon to Cambodia?

  • How old do you have to be to fly from Oregon to Cambodia?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Oregon to Cambodia.

  • What documentation or ID do you need to fly to Cambodia?

    The travel and health documents required for your trip to Cambodia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Cambodia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Oregon to Cambodia

Compare and see reviews for airlines that fly from Oregon to Cambodia with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $819Free CancellationRating
7.9
8,168 reviews
Search Delta flights
China AirlinesPriceFrom $1,036Free CancellationRating
8.3
803 reviews
Search China Airlines flights
EVA AirPriceFrom $1,128Free CancellationRating
8.4
1,347 reviews
Search EVA Air flights

Why use momondo?

Why should I use momondo to find a flight deal from Oregon to Cambodia?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Cambodia from Oregon.

Can I find flights from Oregon to Cambodia with flexible booking policies on momondo?

All flight searches from Oregon to Cambodia on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Oregon to Cambodia?

Once you have performed a search for Oregon to Cambodia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Oregon to Cambodia right now. Can momondo alert me if prices change?

Price alerts on flights to Cambodia from Oregon are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Cambodia trip

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1 adult
Tue 3/10
Tue 3/17
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