Cheap Flights from Portland International Airport to Siem Reap
Search for flights from Portland International Airport to Siem Reap and check out affordable one-way and round-trip options.
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PDX19:5547h 55m2 stopsSAI09:50Portland - Siem Reap|Tue, May 28|United Airlines€ 815€ 3,13474% OFF74% OFF€ 3,134€ 815
PDX15:4028h 10m2 stopsSAI09:50Portland - Siem Reap|Tue, May 28|Frontier Airlines€ 909€ 3,13471% OFF71% OFF€ 3,134€ 909
PDX16:4727h 3m2 stopsSAI09:50Portland - Siem Reap|Tue, May 28|Alaska Airlines€ 933€ 3,13470% OFF70% OFF€ 3,134€ 933- PDX14:5828h 32m2 stopsSAI09:30Portland - Siem Reap|Thu, Jul 11|Alaska Airlines€ 978€ 978
- PDX15:4028h 10m2 stopsSAI09:50Portland - Siem Reap|Thu, Jul 11|Frontier Airlines€ 1,033€ 1,033
- PDX19:4024h 10m2 stopsSAI09:50Portland - Siem Reap|Thu, Jul 11|United Airlines€ 1,236€ 1,236
- PDX19:5523h 55m2 stopsSAI09:50Portland - Siem Reap|Mon, May 27|United Airlines€ 1,244€ 1,244
- PDX07:0036h 50m2 stopsSAI09:50Portland - Siem Reap|Mon, May 27|Alaska Airlines€ 1,410€ 1,410
- PDX16:0527h 45m2 stopsSAI09:50Portland - Siem Reap|Mon, May 27|Frontier Airlines€ 1,453€ 1,453
- PDX20:0623h 44m2 stopsSAI09:50Portland - Siem Reap|Fri, Jun 21|United Airlines€ 1,639€ 1,639
PDX13:003h 5mDirectREP14:00Portland - Siem Reap|Thu, May 30|United AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
See which airlines fly from Portland International Airport to Siem Reap. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.
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Airports in Siem Reap
Learn about different airports in Siem Reap, find the best flight and transfer options, and plan your journey.
- 40.5 km from central Siem ReapSiem Reap Angkor International AirportTickets From€ 815
Check the schedule for flights from Portland International Airport to Siem Reap and find the flight that best matches your travel plans.
SQ1259
Singapore Airlines
06:00
PDX
08:29
LAX
SMTWTFSSQ037
Singapore Airlines
23:40
LAX
07:50
SIN
SMTWTFSSQ164
Singapore Airlines
08:45
SIN
09:50
SAI
SMTWTFSSQ1259
Singapore Airlines
06:00
PDX
08:29
LAX
SMTWTFSSQ011
Singapore Airlines
14:20
LAX
01:15
SIN
SMTWTFSSQ164
Singapore Airlines
08:45
SIN
09:50
SAI
SMTWTFSAS1155
Alaska Airlines
07:00
PDX
08:52
SFO
SMTWTFSUA001
United Airlines
22:55
SFO
06:15
SIN
SMTWTFSSQ164
Singapore Airlines
08:45
SIN
09:50
SAI
SMTWTFSFJ5815
Air Pacific
16:30
PDX
18:16
SFO
SMTWT-SUA001
United Airlines
22:55
SFO
06:15
SIN
SMTWTFSSQ164
Singapore Airlines
08:45
SIN
09:50
SAI
SMTWTFSAS1163
Alaska Airlines
16:57
PDX
18:41
SFO
SMTWT-SUA001
United Airlines
22:55
SFO
06:15
SIN
SMTWTFSSQ164
Singapore Airlines
08:45
SIN
09:50
SAI
SMTWTFSF93361
Frontier Airlines
18:13
PDX
20:01
SFO
SMTWT-SUA001
United Airlines
22:55
SFO
06:15
SIN
SMTWTFSSQ164
Singapore Airlines
08:45
SIN
09:50
SAI
SMTWTFSIB7326
IBERIA
19:15
PDX
12:45
LHR
SMTWTFSBR068
Eva Air
21:35
LHR
15:30
BKK
SMTWTFSPG907
Bangkok Airways
17:25
BKK
18:45
SAI
SMTWTFSUA1126
United Airlines
19:30
PDX
21:25
SFO
SMTWTFSUA029
United Airlines
11:15
SFO
18:45
SIN
SMTWTFSUA7692
United Airlines
08:45
SIN
09:50
SAI
S-T-T-SUA1126
United Airlines
19:30
PDX
21:25
SFO
SMTWTFSUA001
United Airlines
22:55
SFO
06:15
SIN
SMTWTFSSQ164
Singapore Airlines
08:45
SIN
09:50
SAI
SMTWTFSUA2482
United Airlines
19:40
PDX
21:29
SFO
--T----UA001
United Airlines
22:55
SFO
06:15
SIN
SMTWTFSSQ164
Singapore Airlines
08:45
SIN
09:50
SAI
SMTWTFS
Flight Info of Flights from Portland International Airport to Siem Reap
Cheapest month | March |
|---|---|
Peak season for travel | January |
FAQs for Portland International Airport to Siem Reap Flights
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