Cheap flights from Portland (PDX) to Siem Reap (REP)

PDX — REP
Feb 4 — Feb 111

What is the cheapest day to fly round-trip from Portland to Siem Reap?

Travelers have found that booking a Monday departure is the best way to save up to 46% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

What is the cheapest month to fly from Portland to Siem Reap?

Flights from Portland to Siem Reap lean towards being more expensive in July. Prices are generally better when you fly from Portland to Siem Reap in February, with the cheapest ticket starting at $871.

When is the cheapest time to fly from Portland to Siem Reap (PDX - REP)?

When flying from Portland to Siem Reap, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 19% versus a flight in the afternoon.

Portland to Siem Reap 2023 flight deals

Cheap flights to Siem Reap from Portland found for this year
Apr 16 - Apr 29
PDX

Portland

REP

Siem Reap

3 stops

45h 55m
REP

Siem Reap

PDX

Portland

2 stops

54h 19m
$1,305

Multiple Airlines

Pick Dates

Deal found 1/27

Apr 16 - Apr 29
PDX

Portland

REP

Siem Reap

2 stops

39h 50m
REP

Siem Reap

PDX

Portland

2 stops

54h 19m
$1,312

Multiple Airlines

Pick Dates

Deal found 1/27

Apr 16 - Apr 29
PDX

Portland

REP

Siem Reap

3 stops

45h 55m
REP

Siem Reap

PDX

Portland

3 stops

54h 19m
$1,346

Multiple Airlines

Pick Dates

Deal found 1/27

Cheap Qatar Airways flights from Portland to Siem Reap

Mar 15 - Mar 28
PDX

Portland

REP

Siem Reap

3 stops

37h 35m
REP

Siem Reap

PDX

Portland

3 stops

39h 51m
$1,958

Qatar Airways

Pick Dates

Deal found 1/30

Jun 21 - Jul 2
PDX

Portland

REP

Siem Reap

3 stops

37h 45m
REP

Siem Reap

PDX

Portland

3 stops

38h 32m
$2,445

Qatar Airways

Pick Dates

Deal found 1/28

Reviews of Airlines Servicing Siem Reap

Singapore Airlines
8.0
Very good
203 reviews

Food

7.6

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 10

The crew from LAX was very helpful and made sure that me and my sister was sitting together for that long leg of a flight.The crew on flight SQ37 were very professional ,attentive ,and kind and willing to help you for whatever you need to make the flight comfortable . I would use Singapore Airlines again

Singapore Airlines
8.0
Very good
203 reviews
Singapore Airlines
8.0
Very good
203 reviews

Food

7.6

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 10

The crew from LAX was very helpful and made sure that me and my sister was sitting together for that long leg of a flight.The crew on flight SQ37 were very professional ,attentive ,and kind and willing to help you for whatever you need to make the flight comfortable . I would use Singapore Airlines again

Qatar Airways
7.3
Good
1,023 reviews
Singapore Airlines
8.0
Very good
203 reviews

Food

7.6

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 10

The crew from LAX was very helpful and made sure that me and my sister was sitting together for that long leg of a flight.The crew on flight SQ37 were very professional ,attentive ,and kind and willing to help you for whatever you need to make the flight comfortable . I would use Singapore Airlines again

Related info for your journey

Useful info, stats and facts about Portland to Siem Reap flights.

Which airlines flying from Portland to Siem Reap have flexible cancellations due to COVID-19?

Singapore Airlines and Cathay Pacific are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Portland to Siem Reap for under $1,400 on Cheapflights?

Yes, there are multiple flights from Portland to Siem Reap for under $1,400. The cheapest flight booked recently is on Multiple Airlines for just $1,305, but on average you can expect to pay $1,780.

What are the cheapest airlines flying from Portland to Siem Reap round-trip?

Our cheapest airline available from Portland to Siem Reap is Singapore Airlines. Our recent data shows that you can find tickets from as low as $1,666 on this airline. An additional option worth looking into is Qatar Airways, starting at $1,958.

What are the cheapest flights from Portland to Siem Reap?

Looking for the cheapest flight from Portland to Siem Reap? While on average our users pay $1,927, our data indicates the cheapest price to be $668. The most popular route (Portland - Siem Reap), is priced around $1,305.

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