Cheap flights from Portland, OR to Siem Reap, Cambodia
Flights starting at £441. Choose between Alaska Airlines, Cambodia Angkor Air, or Thai AirAsia to find the best price.
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Tips to know when travelling to Siem Reap
Cheapest one-way trip | £667 |
---|---|
Cheapest round-trip | £1,080 |
Includes rare itinerary | |
Most popular airline | Alaska Airlines |
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The most popular airlines for this route are Alaska Airlines, Cambodia Angkor Air, Thai AirAsia, Frontier Airlines, and Vietnam Airlines. Portland and Siem Reap have 250 direct flights per week.
Check-in for a flight from Portland to Siem Reap
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
Cambodia Angkor Air | KHV | K6 | Yes | No |
Thai AirAsia | AIQ | FD | No | 0 0 |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Vietnam Airlines | HVN | VN | Yes | No |
Weather in Siem Reap
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 31°C | 21°C |
February | 33°C | 23°C |
March | 35°C | 25°C |
April | 35°C | 26°C |
May | 34°C | 26°C |
June | 32°C | 25°C |
July | 31°C | 24°C |
August | 31°C | 25°C |
September | 30°C | 24°C |
October | 30°C | 24°C |
November | 31°C | 23°C |
December | 30°C | 21°C |
14 day forecast
Frequently asked questions
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Flights to Siem Reap
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Popular routes
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Airports near Portland
- Seattle–Tacoma International
- Portland International
- Eugene
- Roberts Field
- Kenmore Air Harbor Seaplane Base
- Yakima Air Terminal