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Cheap Flights from Portland to Siem Reap, KH, Cambodia - PDX to REP Last modified: Jul 29, 2016 2:30 AM

Popular flights from Portland to Siem Reap Last modified: Jul 29, 2016 2:30 AM

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

United
PDXREP
Sat 10/1
2 stops
REPPDX
Thu 10/13
2 stops
$1,321
Select

How Much Does it Cost to Fly from Portland to Siem Reap (PDX to REP)?

We have collected flight cost data from across the web for travel from Portland to Siem Reap, and have found the average flight price for this trip to be $1,692.

When Can I Buy the Cheapest Flight from Portland to Siem Reap (PDX to REP)?

Airlines can adjust prices for plane tickets from Portland to Siem Reap based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Airports for Your Route

These pages contain information about the major airports in Portland and Siem Reap, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap International Flights from Portland - PDX

FlightsAirlineLowest Price
Portland to Bangkok American, Alaska, Hawaiian, Thai, United $870
Portland to Ho Chi Minh City American, Alaska, Hawaiian, United, Vietnam $702
Portland to Phnom Penh American, Alaska, Hawaiian, United $840
Portland to Manila American, Alaska, Hawaiian, Philippine, United $646
Portland to Hong Kong American, Alaska, JetBlue, Cathay, Hawaiian, United $744
Portland to Singapore American, Alaska, JetBlue, Hawaiian, Singapore, United $901
Portland to Tokyo American, Alaska, Hawaiian, JAL, All Nippon, United, Island Air $878
Portland to Vientiane American, United $1,579

Cheap International Flights to Siem Reap - REP

FlightsAirlineLowest Price
Seattle to Siem Reap American, Alaska, Hawaiian, United $2,385
Seattle to Bangkok American, Alaska, JetBlue, Hawaiian, Bangkok, Thai, United $855
Seattle to Ho Chi Minh City American, Alaska, Hawaiian, United, Vietnam $549
Seattle to Phnom Penh American, Alaska, Hawaiian, United $780
Seattle to Hong Kong American, Alaska, JetBlue, Cathay, Hawaiian, Hong Kong, United $671
Seattle to Manila American, Alaska, Hawaiian, Philippine, United $636
Seattle to Singapore American, Alaska, JetBlue, Hawaiian, Singapore, United $806
Seattle to Shanghai Sichuan, American, Alaska, Air China, China Southern, Hawaiian, Hainan, Xiamen, China Eastern, Shandong, United $554
Seattle to Beijing Sichuan, American, Alaska, Air China, China Southern, Hawaiian, Hainan, Xiamen, China Eastern, Shandong, United $549
Seattle to Kuala Lumpur American, Alaska, Hawaiian, Malaysia, United $708
Eugene to Bangkok American, Alaska, Thai, United $978
Seattle to Seoul American, Alaska, JetBlue, Hawaiian, Korean, Asiana, United $721
Seattle to Phuket American, Alaska, Hawaiian, Bangkok, Thai, United $1,093
Seattle to Hanoi American, Alaska, Hawaiian, United, Vietnam $659
Redmond to Bangkok American, Alaska, Thai, United $979
Seattle to Guangzhou Sichuan, American, Alaska, Air China, China Southern, Hawaiian, Hainan, Xiamen, China Eastern, United $573
Seattle to Da Nang American, Alaska, Hawaiian, United, Vietnam $959
Seattle to Vientiane American, Lao Airlines, United Check Dates
Seattle to Chiang Mai American, Alaska, Hawaiian, Bangkok, Thai, United $1,052
Seattle to Taipei American, Alaska, EVA Air, China Airlines, Hawaiian, United $719
Seattle to Jakarta American, Alaska, Garuda, Hawaiian, United $794
Seattle to Mumbai Jet Airways, American, Air India, Alaska, Hawaiian, United $961
Cheap Flights from Portland to Siem Reap, KH, Cambodia, from $1,321 Round trip from PDX to REP