Which airports can I use when flying from Portland to Singapore?

Flights from Portland to Singapore usually depart from Portland (PDX) and arrive at Singapore Changi (SIN).

Which cabin classes can I book on flights from Portland to Singapore?

Only Premium Economy Class is available on flights from Portland to Singapore.

Which airports do connecting flights from Portland to Singapore pass through?

One-stop flights from Portland to Singapore most commonly connect through: • San Francisco (SFO) – 46% of one-stop connections • Vancouver Intl (YVR) – 45% of one-stop connections • Seattle/Tacoma Intl (SEA) – 9% of one-stop connections • Los Angeles (LAX) – 1% of one-stop connections San Francisco (SFO) handles the largest share of one-stop connections on this route.

Can I save money by using flexible dates for flights from Portland to Singapore?

On the Portland to Singapore route, being flexible with your departure day can save you up to 20%. Sunday is the cheapest day at S$ 1,267 return on average, while Saturday is the most expensive at S$ 1,575 – a S$ 308 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

What popular places can I visit in Singapore?

Some of the most popular sights in Singapore are Sentosa, North Bridge Road, and Marina Square. These are among the most viewed places in Singapore on KAYAK.

How long is a flight from Portland to Singapore?

A direct flight from Portland to Singapore takes 0h 00m, covering 21,037 km.

Do I need a passport to fly from Portland to Singapore?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

How are flight prices from Portland to Singapore looking right now?

One-way fares from Portland to Singapore are currently lower than usual. Average one-way flight prices are about S$ 660, which is 10% below the typical average for this route.

How much time can I save by choosing a different stopover airport from Portland to Singapore?

Flying via Vancouver Intl (YVR) gives the shortest average 1-stop total travel time of 19h 01m, compared to 19h 50m via Seattle/Tacoma Intl (SEA) and 20h 32m via San Francisco (SFO).

What is the time difference between Portland and Singapore?

Singapore is 15 hours ahead of Portland (Singapore Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

Which car hire options are available at Singapore Changi Airport (SIN)?

Singapore Changi Airport (SIN) hosts 5 major car hire companies, with daily rates starting from around S$ 75 for economy cars. Top options include: • Avis • Sixt • Thrifty • Hertz • Europcar

How much should I expect to pay for a Portland to Singapore flight?

Return flights from Portland to Singapore range from S$ 1,215 to S$ 1,636, with an average of S$ 1,366 over the past 12 months. Anything below S$ 1,215 counts as a good deal.

How much is a return flight from Portland to Singapore?

Return flights from Portland to Singapore start at S$ 1,175. Prices are below average for this route right now, with typical return fares ranging from S$ 1,215 to S$ 1,636. The lowest price found in the past 5 days was S$ 1,175 on Air Canada.

What's the cheapest day of the week to fly from Portland to Singapore?

Sunday is the cheapest day of the week to fly from Portland to Singapore and is 8% cheaper than the average day. Saturday is the most expensive day with flight prices 15% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Portland to Singapore?

•January is the cheapest month to fly from Portland to Singapore at S$ 995 return. •December (S$ 2,627) and June (S$ 1,637) are the most expensive months. •The price difference between flying in the cheapest and most expensive months is 164% on average. This is based on KAYAK aggregated and averaged internal data over the past 12 months.

What is the cheapest airline to fly from Portland to Singapore?

Air Canada (S$ 1,175) offered the cheapest return ticket from Portland to Singapore in the last 5 days.

What is the most popular stopover airport when flying from Portland to Singapore?

San Francisco (SFO) is the most popular stopover for the Portland to Singapore route. 46% of KAYAK users who booked 1-stop return journeys over the past 3 months connected via SFO.

What is the cheapest stopover airport when flying from Portland to Singapore?

Flights via Los Angeles (LAX) offer the most affordable fares, with an average return price of S$ 1,264. Based on KAYAK data over the past 3 months.

When flying from Portland to Singapore, which airport offers the shortest stopover?

Vancouver Intl (YVR) had the shortest average connection time for Portland to Singapore stopovers at 663 minutes over the past 3 months.

S$ 566 CHEAP FLIGHTS from Portland to Singapore (PDX - SIN)

Save 17% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest return flight

S$ 1,175

Typical prices: S$ 1,215-S$ 1,636

Air Canada

Mon 12-11Mon 26-11

PDX - SIN • 1 stop

Cheapest one-way flight

S$ 566

Typical prices: S$ 624-S$ 938

Philippine Airlines

Thu 15-11

PDX - SIN • 2 stops

Direct flights

Not available

There are currently no direct flights between Portland and Singapore. You'll need to take a connecting flight to reach the destination.

Insights

When to travel

January

Cheapest • 27% price drop

December

Most popular

Good to know

Top stopover airports

Los Angeles (LAX)

Cheapest • Avg S$ 1,264 (return)

Vancouver Intl (YVR)

Shortest trip • 19h 01m (one-way)

Insights

Start a new search

KAYAK searches hundreds of sites at once to find you the best travel deals.

We hope you enjoy your trip to Singapore!

Flight Deals

Cheap Flights from Portland to Singapore (PDX-SIN)

Discover the best prices for you by selecting your travel dates on KAYAK.

Return

One-way

Last minute

Recent return flight deals from Portland to Singapore

Thu, 12 Nov - Thu, 26 Nov

10:00 - 07:00PDX Portland-SIN Singapore Changi

29h 00m1 stop Vancouver Intl

08:40 - 09:26SIN Singapore Changi-PDX Portland

16h 46m1 stop Vancouver Intl

S$ 1,175Air Canada

Thu, 12 Nov - Thu, 26 Nov

05:30 - 07:00PDX Portland-SIN Singapore Changi

33h 30m2 stops San Francisco Vancouver Intl

08:40 - 09:26SIN Singapore Changi-PDX Portland

16h 46m1 stop Vancouver Intl

S$ 1,180Air Canada

Wed, 11 Nov - Mon, 23 Nov

15:15 - 07:00PDX Portland-SIN Singapore Changi

23h 45m1 stop Vancouver Intl

23:10 - 14:41SIN Singapore Changi-PDX Portland

31h 31m2 stops Incheon Intl Vancouver Intl

S$ 1,184Air Canada

Mon, 23 Nov - Thu, 3 Dec

10:00 - 06:55PDX Portland-SIN Singapore Changi

28h 55m2 stops Vancouver Intl Tokyo Haneda

08:40 - 14:41SIN Singapore Changi-PDX Portland

22h 01m1 stop Vancouver Intl

S$ 1,186Air Canada

Sun, 18 Oct - Sun, 1 Nov

19:45 - 06:40PDX Portland-SIN Singapore Changi

43h 55m2 stops Vancouver Intl Tokyo Haneda

21:00 - 18:31SIN Singapore Changi-PDX Portland

37h 31m2 stops Bangkok Suvarnabhumi Vancouver Intl

S$ 1,189Air Canada

Thu, 21 Jan - Thu, 11 Feb

07:30 - 07:00PDX Portland-SIN Singapore Changi

31h 30m2 stops San Francisco Vancouver Intl

08:30 - 14:41SIN Singapore Changi-PDX Portland

22h 11m2 stops Incheon Intl Vancouver Intl

S$ 1,190Air Canada

Sun, 1 Nov - Sun, 15 Nov

19:15 - 21:55PDX Portland-SIN Singapore Changi

58h 40m2 stops Vancouver Intl Incheon Intl

23:10 - 18:31SIN Singapore Changi-PDX Portland

35h 21m2 stops Incheon Intl Vancouver Intl

S$ 1,193Multiple Airlines

Sun, 29 Nov - Thu, 10 Dec

15:15 - 07:00PDX Portland-SIN Singapore Changi

23h 45m1 stop Vancouver Intl

08:40 - 18:31SIN Singapore Changi-PDX Portland

25h 51m1 stop Vancouver Intl

S$ 1,209Air Canada

Thu, 12 Nov - Fri, 27 Nov

15:15 - 07:00PDX Portland-SIN Singapore Changi

23h 45m1 stop Vancouver Intl

08:40 - 18:31SIN Singapore Changi-PDX Portland

25h 51m1 stop Vancouver Intl

S$ 1,222Air Canada

Sun, 25 Oct - Sun, 1 Nov

19:15 - 07:00PDX Portland-SIN Singapore Changi

20h 45m1 stop Vancouver Intl

21:00 - 18:31SIN Singapore Changi-PDX Portland

37h 31m2 stops Bangkok Suvarnabhumi Vancouver Intl

S$ 1,223Air Canada

Recent last minute flight deals from Portland to Singapore

Thu, 1 Oct - Sat, 31 Oct

17:41 - 13:15PDX Portland-SIN Singapore Changi

28h 34m2 stops Seattle/Tacoma Intl Manila Ninoy Aquino Intl

08:40 - 20:46SIN Singapore Changi-PDX Portland

27h 06m1 stop Vancouver Intl

S$ 1,360Multiple Airlines

Sun, 4 Oct - Sun, 25 Oct

09:31 - 09:05PDX Portland-SIN Singapore Changi

32h 34m2 stops Seattle/Tacoma Intl Manila Ninoy Aquino Intl

08:40 - 18:31SIN Singapore Changi-PDX Portland

24h 51m1 stop Vancouver Intl

S$ 1,374Multiple Airlines

Sun, 4 Oct - Sat, 31 Oct

09:31 - 23:15PDX Portland-SIN Singapore Changi

46h 44m2 stops Seattle/Tacoma Intl Doha Hamad Intl

03:15 - 17:48SIN Singapore Changi-PDX Portland

29h 33m2 stops Doha Hamad Intl Seattle/Tacoma Intl

S$ 1,389Qatar Airways

Tue, 29 Sep - Fri, 2 Oct

15:00 - 13:15PDX Portland-SIN Singapore Changi

31h 15m2 stops Seattle/Tacoma Intl Manila Ninoy Aquino Intl

16:05 - 09:31SIN Singapore Changi-PDX Portland

32h 26m2 stops Hong Kong Intl Vancouver Intl

S$ 1,398Multiple Airlines

Sun, 4 Oct - Sun, 25 Oct

09:31 - 09:05PDX Portland-SIN Singapore Changi

32h 34m2 stops Seattle/Tacoma Intl Manila Ninoy Aquino Intl

14:45 - 21:56SIN Singapore Changi-PDX Portland

22h 11m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl

S$ 1,516Multiple Airlines

Thu, 1 Oct - Sat, 10 Oct

17:55 - 11:45PDX Portland-SIN Singapore Changi

26h 50m2 stops Los Angeles Hong Kong Intl

20:05 - 10:52SIN Singapore Changi-PDX Portland

29h 47m2 stops Hong Kong Intl San Francisco

S$ 1,522Multiple Airlines

Thu, 1 Oct - Sat, 31 Oct

07:03 - 05:30PDX Portland-SIN Singapore Changi

31h 27m2 stops San Francisco Hong Kong Intl

16:45 - 10:31SIN Singapore Changi-PDX Portland

32h 46m2 stops Hong Kong Intl Los Angeles

S$ 1,572Multiple Airlines

Thu, 1 Oct - Sat, 10 Oct

17:41 - 12:50PDX Portland-SIN Singapore Changi

28h 09m2 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl

14:10 - 10:44SIN Singapore Changi-PDX Portland

35h 34m2 stops Taipei City Taiwan Taoyuan Intl Los Angeles

S$ 1,601Multiple Airlines

Thu, 1 Oct - Sat, 10 Oct

10:37 - 15:45PDX Portland-SIN Singapore Changi

38h 08m2 stops San Francisco Doha Hamad Intl

19:40 - 21:56SIN Singapore Changi-PDX Portland

41h 16m2 stops Doha Hamad Intl Seattle/Tacoma Intl

S$ 1,621Qatar Airways

Sun, 4 Oct - Sat, 31 Oct

11:02 - 09:05PDX Portland-SIN Singapore Changi

31h 03m2 stops Los Angeles Manila Ninoy Aquino Intl

01:10 - 19:31SIN Singapore Changi-PDX Portland

33h 21m3 stops Chengdu Tianfu Intl Beijing Capital Vancouver Intl

S$ 1,633Multiple Airlines

Booking Insights

Price, demand, and travel trends for Portland to Singapore flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Portland to Singapore with more confidence.

Prices

Airlines

Stopovers

How much is a return flight from Portland to Singapore? This analysis is based on the cheapest return price found on KAYAK in the last 12 months by searching for a flight from Portland to Singapore departing in November.
What's the cheapest day of the week to fly from Portland to Singapore?: Sunday is the cheapest day of the week to fly from Portland to Singapore and is 8% cheaper than the average day. Saturday is the most expensive day with flight prices 15% higher than average. Based on deals found by KAYAK users in the last 12 months.
What is the cheapest month to fly from Portland to Singapore? KAYAK internal proprietary data takes all prices for each month over the last 12 months for return flights from Portland to Singapore, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.: •January is the cheapest month to fly from Portland to Singapore at S$ 995 return.
•December (S$ 2,627) and June (S$ 1,637) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 164% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Low season	June
High season	December
Cheapest flight	S$ 566

Best time to beat the crowds but there is an average 20% increase in price.

Most popular time to fly (92% more expensive on average)

Flights from Portland to Singapore

When to book flights from Portland to Singapore

Are your dates flexible? Find out the best times to travel from Portland to Singapore based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which cabin classes can I book on flights from Portland to Singapore?
Only Premium Economy Class is available on flights from Portland to Singapore.
How long is a flight from Portland to Singapore?
A direct flight from Portland to Singapore takes 0h 00m, covering 21,037 km.
Do I need a passport to fly from Portland to Singapore?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How much should I expect to pay for a Portland to Singapore flight?
Return flights from Portland to Singapore range from S$ 1,215 to S$ 1,636, with an average of S$ 1,366 over the past 12 months. Anything below S$ 1,215 counts as a good deal.
How are flight prices from Portland to Singapore looking right now?
One-way fares from Portland to Singapore are currently lower than usual. Average one-way flight prices are about S$ 660, which is 10% below the typical average for this route.
Which car hire options are available at Singapore Changi Airport (SIN)?
Singapore Changi Airport (SIN) hosts 5 major car hire companies, with daily rates starting from around S$ 75 for economy cars. Top options include:
• Avis
• Sixt
• Thrifty
• Hertz
• Europcar
Which airports can I use when flying from Portland to Singapore?
Flights from Portland to Singapore usually depart from Portland (PDX) and arrive at Singapore Changi (SIN).
Which airports do connecting flights from Portland to Singapore pass through?
One-stop flights from Portland to Singapore most commonly connect through:

• San Francisco (SFO) – 46% of one-stop connections
• Vancouver Intl (YVR) – 45% of one-stop connections
• Seattle/Tacoma Intl (SEA) – 9% of one-stop connections
• Los Angeles (LAX) – 1% of one-stop connections

San Francisco (SFO) handles the largest share of one-stop connections on this route.
Can I save money by using flexible dates for flights from Portland to Singapore?
On the Portland to Singapore route, being flexible with your departure day can save you up to 20%. Sunday is the cheapest day at S$ 1,267 return on average, while Saturday is the most expensive at S$ 1,575 – a S$ 308 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.
How much time can I save by choosing a different stopover airport from Portland to Singapore?
Flying via Vancouver Intl (YVR) gives the shortest average 1-stop total travel time of 19h 01m, compared to 19h 50m via Seattle/Tacoma Intl (SEA) and 20h 32m via San Francisco (SFO).
What is the time difference between Portland and Singapore?
Singapore is 15 hours ahead of Portland (Singapore Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.
What popular places can I visit in Singapore?
Some of the most popular sights in Singapore are Sentosa, North Bridge Road, and Marina Square. These are among the most viewed places in Singapore on KAYAK.

If your dates are flexible, aim for a Sunday departure instead of Saturday. On this route, Sunday flights average S$ 1,267 – about S$ 308 less than Saturday (20% savings) based on the last 12 months.
If you can choose when to travel, plan your Portland to Singapore trip for January. Fares historically average S$ 995 return in that month – typically S$ 1,632 less than the most expensive month, which is December (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Singapore Changi Airport.
- Crowne Plaza Changi Airport by IHG
- Changi Transit Hotel Terminal 1
- The Haven by Jetquay

More options for your flight from Portland to Singapore

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PDX - SIN

S$ 566 Find Cheap Flights from Portland to Singapore – Compare and Save

Everything you should know

Cheap Flights from Portland to Singapore (PDX-SIN)

Recent return flight deals from Portland to Singapore

Recent one-way flight deals from Portland to Singapore

Recent last minute flight deals from Portland to Singapore

Price, demand, and travel trends for Portland to Singapore flights

How much is a return flight from Portland to Singapore?

What's the cheapest day of the week to fly from Portland to Singapore?

What is the cheapest month to fly from Portland to Singapore?

What is the cheapest airline to fly from Portland to Singapore?

What is the most popular stopover airport when flying from Portland to Singapore?

What is the cheapest stopover airport when flying from Portland to Singapore?

When flying from Portland to Singapore, which airport offers the shortest stopover?

Key details for Portland to Singapore flights

Low season

High season

Cheapest flight

When to book flights from Portland to Singapore

Your Portland to Singapore flight questions, answered

Your guide to booking Portland to Singapore flights

More options for your flight from Portland to Singapore

Complete your trip to Singapore with a hotel stay or car hire

Information on your arrival and departure airports

Cabin class types available on flights from Portland to Singapore

Flights from domestic origins to Singapore

Flights to other popular destinations

Find deals for your return flight