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Singapore Airlines flights from Singapore to Portland (SIN - PDX)

SIN — PDX
6 Jul — 13 Jul1
1 adult

Cheapflights users flying from Singapore to Portland on Singapore Airlines typically fly into Portland and depart from Singapore Changi. Select your dates above for pricing.

Singapore Airlines flights from Singapore to Portland in 2025

Find detailed information about Singapore Airlines flights from Singapore to Portland. Explore the options provided by Singapore Airlines to plan your journey from Singapore to Portland. Data last updated 1 July 2025.

One-way from

S$ 1,602

Popular in

April

Cheapest in

June

Average price (all airlines)

S$ 1,520
Singapore Airlines
  • Singapore Airlines
  • 5-9
  • 1 total stop
  • 32h 45m total
  • Singapore to Portland
Highest demand for flights from Singapore Changi to Portland; 10% potential price increase.
Best time to find cheap flights from Singapore Changi to Portland; 2% potential price drop.
Average price for all Singapore Changi to Portland flights (one-way and round-trip).
  • How do most travelers feel about Singapore Airlines?

    Singapore Airlines has received a 8.3/10 rating from 1,504 Cheapflights user reviews. If you wish to plan your next trip from Singapore to Portland with Singapore Airlines, enter your preferred travel dates above!

Find Singapore Airlines flight deals from Singapore to Portland

One-way Singapore Airlines flights to Portland
Search for one-way Singapore Airlines flight options to Portland. Find affordable one-way fares based on user searches. Data last updated 1 July 2025.

Fri 5-919:50SIN - PDX
1 stop32h 45mSingapore Airlines
Deal found 30-6S$ 1,602

Travel insights for Singapore Airlines flights from Singapore to Portland

Get recent, data-driven insights about Singapore Airlines flights from Singapore to Portland including ideal travel times, pricing trends, and more.

Rainfall in Portland by month

Plan your trip to Portland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portland ranges from 18.0 - 142.0 inches per month. November is typically the wettest month, when rainfall can reach 142.0 mm. July is typically the driest time to visit Portland when rainfall is around 18.0 mm.

Temperature in Portland by month

Plan your trip to Portland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Best time to book a flight from Singapore to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Singapore with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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Fly from Singapore to Portland on another airline

Consider alternative airlines that service the Portland area. Flight routes are based on user searches made on Cheapflights and were last updated on 1 July 2025.

See what others are saying about Singapore Airlines

Read reviews and see what other travellers are saying about their experiences with Singapore Airlines. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Singapore Airlines for your next flight. Reviews last updated 1 July 2025.
Singapore Airlines
8.1
Very Good
1,319 reviews
Overview

Food

7.7

Crew

8.6

Entertainment

8.0

Boarding

8.2

Comfort

7.9

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