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 $2354, while July sees the highest prices, averaging $3976. 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
132 days
For best prices
Booking Tips
For the best prices on Singapore to Portland flights, we recommend booking 74 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 |
|---|---|---|---|
American Airlines AA | $2770 | $9890 | $15870 |
Scoot TR | $2960 | $9990 | $19470 |
Delta Air Lines DL | $3210 | $12580 | $17480 |
British Airways BA | $3220 | $10120 | $16130 |
Alaska Airlines AS | $3230 | $12200 | $14710 |
United Airlines UA | $3450 | $9600 | $15360 |
Singapore Airlines SQ | $3720 | $15220 | $24350 |
American Airlines
AA
Economy
$2770
Business
$9890
First
$15870
Scoot
TR
Economy
$2960
Business
$9990
First
$19470
Delta Air Lines
DL
Economy
$3210
Business
$12580
First
$17480
British Airways
BA
Economy
$3220
Business
$10120
First
$16130
Alaska Airlines
AS
Economy
$3230
Business
$12200
First
$14710
United Airlines
UA
Economy
$3450
Business
$9600
First
$15360
Singapore Airlines
SQ
Economy
$3720
Business
$15220
First
$24350
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 102 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.