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

SIN — PDX
5 May — 12 May1
1 adult

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

Japan Airlines flights from Singapore to Portland in 2025

Find detailed information about Japan Airlines flights from Singapore to Portland. Explore the options provided by Japan Airlines to plan your journey from Singapore to Portland. Data last updated 30 April 2025.

One-way from

S$ 1,316

Popular in

May

Cheapest in

September

Average price (all airlines)

S$ 1,727
Japan Airlines
  • Japan Airlines
  • 18-7
  • 2 total stops
  • 29h 55m total
  • Singapore to Portland
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Highest demand for flights from Singapore Changi to Portland; 4% potential price increase.
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Best time to find cheap flights from Singapore Changi to Portland; 1% potential price drop.
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Average price for all Singapore Changi to Portland flights (one-way and round-trip).
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  • Can I get a flight from Singapore to Portland on Japan Airlines for under S$ 1,400?

    Cheapflights currently has 1 SIN-PDX flights for under S$ 1,400. Flights to Portland will vary based on many factors, like date and time. Click here to find the best price for your dates on Cheapflights.

  • How do most travelers feel about Japan Airlines?

    The average rating from 1,459 Japan Airlines reviews by Cheapflights users is 8.3 (out of a maximum rating of 10). If you are considering flying SIN-PDX with Cheapflights, apply your desired dates to the form above to see our best pricing for your trip to Portland with Japan Airlines.

Find Japan Airlines flight deals from Singapore to Portland

One-way Japan Airlines flights to Portland
Search for one-way Japan Airlines flight options to Portland. Find affordable one-way fares based on user searches. Data last updated 30 April 2025.

Fri 18-701:55SIN - PDX
2 stops29h 55mJapan Airlines
Deal found 28-4S$ 1,316

Travel insights for Japan Airlines flights from Singapore to Portland

Get recent, data-driven insights about Japan 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.

Browse thousands of different options on Cheapflights for your next trip

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Other Japan Airlines flights from Singapore

Browse through other Japan Airlines flights departing from Singapore. Flight routes are based on user searches made on Cheapflights and were last updated on 30 April 2025.
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See what others are saying about Japan Airlines

Read reviews and see what other travellers are saying about their experiences with Japan 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 Japan Airlines for your next flight. Reviews last updated 30 April 2025.
Japan Airlines
8.3
Very Good
1,459 reviews
Check prices
Overview

Boarding

8.4

Food

7.7

Comfort

8.2

Crew

8.7

Entertainment

7.8

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