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Cheap flights from Oregon to Siem Reap from $774

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Oregon to Siem Reap

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:09 am - 9:15 amPDX  Portland-SAI Siem Reap–Angkor Intl
35h 06m3 stops San Francisco Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
1:20 pm - 10:23 pmSAI  Siem Reap–Angkor Intl-PDX Portland
24h 03m3 stops Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl
$1,498Multiple Airlines
Fri, Jan 15 - Tue, Jan 26
Multiple Airlines Logo
7:15 am - 9:15 amPDX  Portland-SAI Siem Reap–Angkor Intl
35h 00m3 stops San Francisco Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
1:20 pm - 10:23 pmSAI  Siem Reap–Angkor Intl-PDX Portland
24h 03m3 stops Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl
$1,630Multiple Airlines
Mon, Jan 4 - Sun, Jan 17
Multiple Airlines Logo
6:00 am - 4:00 pmPDX  Portland-SAI Siem Reap–Angkor Intl
43h 00m3 stops Los Angeles Tokyo Narita Singapore Changi
Multiple Airlines Logo
9:30 pm - 8:50 pmSAI  Siem Reap–Angkor Intl-PDX Portland
38h 20m2 stops Ho Chi Minh City San Francisco
$1,684Multiple Airlines
Fri, Jan 15 - Tue, Jan 26
Multiple Airlines Logo
7:00 am - 9:15 amPDX  Portland-SAI Siem Reap–Angkor Intl
35h 15m3 stops San Francisco Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
1:20 pm - 9:59 pmSAI  Siem Reap–Angkor Intl-PDX Portland
23h 39m3 stops Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl
$1,691Multiple Airlines
Tue, Dec 8 - Fri, Dec 25
Multiple Airlines Logo
6:00 am - 4:00 pmPDX  Portland-SAI Siem Reap–Angkor Intl
43h 00m3 stops Los Angeles Tokyo Narita Singapore Changi
Multiple Airlines Logo
9:30 pm - 8:50 pmSAI  Siem Reap–Angkor Intl-PDX Portland
38h 20m2 stops Ho Chi Minh City San Francisco
$1,760Multiple Airlines
Fri, Jan 15 - Tue, Jan 26

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Use the filters below to find and compare flights from Oregon to Siem Reap that are best for you.

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Route

Depart

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Price

Cheapest round-trip

PortlandSiem Reap

PDX Portland - SAI Siem Reap–Angkor Intl

PDXSAI

Portland

Fri 1/15

7:09 am-9:15 am

3 stops35h 06m

Siem Reap–Angkor Intl

Tue 1/26

1:20 pm-10:23 pm

3 stops24h 03m

$1,498

PortlandSiem Reap

PDX Portland - SAI Siem Reap–Angkor Intl

PDXSAI

Portland

Mon 1/4

7:15 am-9:15 am

3 stops35h 00m

Siem Reap–Angkor Intl

Sun 1/17

1:20 pm-10:23 pm

3 stops24h 03m

$1,630

PortlandSiem Reap

PDX Portland - SAI Siem Reap–Angkor Intl

PDXSAI

Portland

Fri 1/15

6:00 am-4:00 pm

3 stops43h 00m

Siem Reap–Angkor Intl

Tue 1/26

9:30 pm-8:50 pm

2 stops38h 20m

$1,684
Quickest round-trip

PortlandSiem Reap

PDX Portland - SAI Siem Reap–Angkor Intl

PDXSAI

Portland

Tue 12/8

7:00 am-9:15 am

3 stops35h 15m

Siem Reap–Angkor Intl

Fri 12/25

1:20 pm-9:59 pm

3 stops23h 39m

$1,691

PortlandSiem Reap

PDX Portland - SAI Siem Reap–Angkor Intl

PDXSAI

Portland

Fri 1/15

6:00 am-4:00 pm

3 stops43h 00m

Siem Reap–Angkor Intl

Tue 1/26

9:30 pm-8:50 pm

2 stops38h 20m

$1,760
Cheapest one-way
Quickest one-way

PortlandSiem Reap

PDX Portland - SAI Siem Reap–Angkor Intl

PDXSAI

Portland

Fri 2/5

7:09 am-9:15 am

3 stops35h 06m

$774

PortlandSiem Reap

PDX Portland - SAI Siem Reap–Angkor Intl

PDXSAI

Portland

Fri 2/5

9:30 pm-4:00 pm

2 stops51h 30m

$961

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Siem Reap from

How to get the cheapest flight ticket from Oregon to Region of 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

How long is the flight from Oregon to Region of Siem Reap?

Average flight duration from Oregon to Region of Siem Reap depends on which airport you fly into and out of. Flying from Redmond to Siem Reap is 29h 06m on average, while flying from Portland to Siem Reap is 35h 06m on average. Siem Reap is the most popular airport in Region of Siem Reap.

Cheap Oregon to Region of Siem Reap flight deals and tips

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

Best Price Found

$774

Fastest flight time

29h 06m

Direct flights

None
The best one-way flight to Region of Siem Reap from Oregon in the past 72 hours is $774. The best round-trip flight deal from Oregon to Region of Siem Reap found on momondo in the last 72 hours is $1,498.
The fastest flight from Oregon to Region of Siem Reap takes 29h 06m
There are no direct flights from Oregon to Region of Siem Reap. There are no popular flight routes from Oregon to Region of Siem Reap.
Search flight deals

Frequently asked questions about flying from Oregon to Siem Reap

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

    Prices for flights from Oregon to Siem Reap refresh daily.

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

    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 Oregon to Siem Reap.

  • What documentation or ID do you need to fly to Siem Reap?

    The necessary travel and health documents for your Siem Reap trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Oregon to Siem Reap. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

momondo provides multiple filters to help you find the best flight to Siem Reap from Oregon. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Siem Reap, momondo offers a useful price alert feature which will track prices for flights to Siem Reap from Oregon and alert you when they change.

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