To save on the cost of your flight from Portland to Singapore, book at least 15 days before your planned departure. Booking around this time can save you about 12% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $1,110 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,238.
February can be a great time to fly to Singapore from Portland with a flight ticket averaging about $1,432. Cheapflights users have found deals in the month of February for as cheap as $1,109. The most expensive prices can be found in the month of December.
When flying from Portland to Singapore, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Fly from
Fly to
Budget
$925 - $1,764
Route
Depart
Return
Price
PortlandSingapore Changi
PDX - SIN
PDXSIN
Portland
Tue 9/10
2 stops32h 15m
Singapore Changi
Mon 9/30
2 stops28h 59m
PortlandSingapore Changi
PDX - SIN
PDXSIN
Portland
Tue 9/10
1 stop21h 10m
Singapore Changi
Tue 10/1
1 stop37h 34m
PortlandSingapore Changi
PDX - SIN
PDXSIN
Portland
Sun 10/20
1 stop24h 40m
Singapore Changi
Thu 10/24
1 stop20h 37m
PortlandSingapore Changi
PDX - SIN
PDXSIN
Portland
Mon 11/4
2 stops40h 15m
Singapore Changi
Sat 11/9
1 stop28h 46m
PortlandSingapore Changi
PDX - SIN
PDXSIN
Portland
Mon 11/4
2 stops29h 51m
Singapore Changi
Sat 11/9
2 stops36h 00m
PortlandSingapore Changi
PDX - SIN
PDXSIN
Portland
Sat 9/14
2 stops30h 21m
Singapore Changi
Sat 9/28
1 stop26h 30m
PortlandSingapore Changi
PDX - SIN
PDXSIN
Portland
Sun 10/20
2 stops37h 13m
Singapore Changi
Thu 10/24
2 stops20h 20m
PortlandSingapore Changi
PDX - SIN
PDXSIN
Portland
Sun 10/20
2 stops28h 11m
Singapore Changi
Wed 10/23
2 stops29h 17m
PortlandSingapore Changi
PDX - SIN
PDXSIN
Portland
Tue 6/11
2 stops49h 36m
Singapore Changi
Wed 6/19
2 stops38h 07m
No data available for this route at this time. Please check back soon.
Crew
Overall
Comfort
Food
Entertainment
Boarding
Reviews
Got me there and back on time. Except for a 30 min maintenance delay, but that meant more time for nap. Crew was super nice.
Crew
Overall
Comfort
Food
Entertainment
Boarding
Reviews
Got me there and back on time. Except for a 30 min maintenance delay, but that meant more time for nap. Crew was super nice.
Crew
Overall
Comfort
Food
Entertainment
Boarding
Reviews
Got me there and back on time. Except for a 30 min maintenance delay, but that meant more time for nap. Crew was super nice.
Crew
Overall
Comfort
Food
Entertainment
Boarding
Reviews
Got me there and back on time. Except for a 30 min maintenance delay, but that meant more time for nap. Crew was super nice.
Crew
Overall
Comfort
Food
Entertainment
Boarding
Reviews
Got me there and back on time. Except for a 30 min maintenance delay, but that meant more time for nap. Crew was super nice.
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