Singapore (SIN) → Portland (PDX)
About Singapore to Portland Flights
Discover the best flights from Singapore to Portland, covering 13,080 km in approximately 16h 51m. Singapore (SIN) to Portland (PDX) is one of the major long-haul routes connecting Singapore and United States. With 7 major airlines operating this route, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Singapore to Portland.
12-Month Price History
Flight prices from Singapore to Portland vary significantly throughout the year. February typically offers the best deals with average prices around $2379, while July sees the highest prices, averaging $4013. Savvy travelers can save up to 41% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
February
Save up to 40% on average
Most Expensive
July
Peak season pricing
Book in Advance
121 days
For best prices
Booking Tips
For the best prices on Singapore to Portland flights, we recommend booking 96 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.
Airlines Serving This Route
| Airline | Economy | Business | First |
|---|---|---|---|
United Airlines UA | $3440 | $12290 | $19420 |
Delta Air Lines DL | $3640 | $13010 | $22590 |
Scoot TR | $3670 | $13000 | $23250 |
American Airlines AA | $3750 | $14910 | $21900 |
Alaska Airlines AS | $4250 | $13030 | $23010 |
British Airways BA | $4970 | $14420 | $25220 |
Singapore Airlines SQ | $5370 | $18550 | $35610 |
United Airlines
UA
Economy
$3440
Business
$12290
First
$19420
Delta Air Lines
DL
Economy
$3640
Business
$13010
First
$22590
Scoot
TR
Economy
$3670
Business
$13000
First
$23250
American Airlines
AA
Economy
$3750
Business
$14910
First
$21900
Alaska Airlines
AS
Economy
$4250
Business
$13030
First
$23010
British Airways
BA
Economy
$4970
Business
$14420
First
$25220
Singapore Airlines
SQ
Economy
$5370
Business
$18550
First
$35610
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
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Frequently Asked Questions
How long is the flight from Singapore to Portland?
The flight time from Singapore (SIN) to Portland (PDX) is approximately 16 hours and 51 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between Singapore and Portland?
The aerial distance between Singapore and Portland is 13,080 kilometers (8,128 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Singapore to Portland?
Several airlines operate flights between Singapore and Portland, including Alaska Airlines, Singapore Airlines, Scoot and 4 more airlines. Most flights on this route include one or more stops.
What is the cheapest month to fly from Singapore to Portland?
Based on historical data, February typically offers the lowest airfares for flights from Singapore to Portland. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.
How far in advance should I book my flight to Portland?
For the best prices on Singapore to Portland flights, we recommend booking 66 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from Singapore to Portland?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of Singapore traveling to United States should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.
What is the time difference between Singapore and Portland?
Singapore operates on Asia/Singapore time zone, while Portland is in the America/Los_Angeles time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.