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Cheap flights from Portland to Siem Reap from $1,032

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Find the cheapest flights from Portland to Siem Reap

Cheap round-trip flights

These are some of the best round-trip flight deals from Portland to Siem Reap that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Portland to Siem Reap.

Cheap last minute flights

Planning a quick getaway from Portland to Siem Reap? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Siem Reap, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Portland to Siem Reap

Find recent round-trip train or bus tickets from Portland to Siem Reap.

All round-trip flight deals to Siem Reap

The cheapest plane tickets to Siem Reap found on KAYAK recently.
PDX-SAI
7422 mimulti-stop
SAI-PDX
7422 mimulti-stop
Multiple Airlines
Find Deal
PDX-SAI
7422 mimulti-stop
Multiple Airlines
Find Deal

See travel insights to Siem Reap from

How to get the cheapest flight ticket from Portland to Siem Reap

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 day to depart Portland for Siem Reap?

Wednesday. The cheapest day of the week is typically Wednesday. The most expensive is typically Tuesday

When is the cheapest time to fly from Portland to Siem Reap?

In the morning. Portland to Siem Reap flights are approximately 7% more expensive in the afternoon than in the morning

When to book flights from Portland to Siem Reap

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Siem Reap according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Siem Reap (PDX to SAI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Siem Reap

Direct flights

None
There are no direct flights from Portland to Siem Reap. There are no popular flight routes from Portland to Siem Reap.

  • How far is Portland to Siem Reap–Angkor Intl by plane?

    Siem Reap–Angkor Intl is 7436.5 mi away from Portland.

  • When did momondo last update prices for flights from Portland Airport to Siem Reap–Angkor Intl Airport?

    Prices for flights from Portland Airport to Siem Reap–Angkor Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Portland Airport to Siem Reap–Angkor Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portland Airport to Siem Reap–Angkor Intl Airport.

  • What documentation or ID do you need to fly to Siem Reap–Angkor Intl Airport?

    The required travel and health documents for your Siem Reap–Angkor Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Siem Reap–Angkor Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Portland to Siem Reap?


Best airlines flying from Portland to Siem Reap

Compare and see reviews for airlines that fly from Portland to Siem Reap with momondo
Airline
Rating
Free Cancellation
Price
Singapore AirlinesPriceFrom $1,078Free CancellationRating
8.1
1,336 reviews
Search Singapore Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Siem Reap?

It is quick and easy to find Portland to Siem Reap flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Siem Reap that suits you.

Can I find flights from Portland to Siem Reap with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Siem Reap from Portland with this policy.

How can momondo help me find flights from Portland to Siem Reap?

Once all potential Portland to Siem Reap flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Siem Reap from Portland 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.


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