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).

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

Three cabin classes are available on flights from Portland to Singapore: • Economy Class • Premium Economy Class • Business Class

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

One-stop flights from Portland to Singapore most commonly connect through: • Vancouver Intl (YVR) - 48% of one-stop connections • San Francisco (SFO) - 43% of one-stop connections • Seattle/Tacoma Intl (SEA) - 8% of one-stop connections • Los Angeles (LAX) - 1% of one-stop connections

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

Yes. Flexible dates can save you up to 12% on flights from Portland to Singapore. Sunday is the cheapest departure day at $1,076 round-trip on average, while Saturday is the most expensive at $1,212, a difference of $136. 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 Marina Bay Sands, Sentosa and Singapore National Stadium. These are among the most viewed places in Singapore on KAYAK.

How expensive are last-minute Portland to Singapore flights?

Last-minute fares on this route (booked within two weeks of departure) run 0% above the $1,090 route average. Book 12 weeks before departure for the lowest fares.

How long is a flight from Portland to Singapore?

A nonstop flight from Portland to Singapore takes 00m, covering 8,123 miles.

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 higher than usual. Average one-way flight prices are about $631, which is 10% above the typical average for this route.

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

Flying via Vancouver Intl (YVR) gives the shortest average 1-stop total travel time at 18h 38m, compared with 19h 50m via Seattle/Tacoma Intl (SEA) and 20h 38m 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 car rental options are available at Singapore Changi Airport (SIN)?

Singapore Changi Airport (SIN) hosts 5 major car rental companies, with daily rates starting from around $59 for economy cars. Top options include: • Avis • Sixt • Thrifty • Hertz • Europcar

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

Round-trip flights from Portland to Singapore range from $980 to $1,262, with an average of $1,090 over the past 12 months. Anything below $980 counts as a good deal.

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

Based on deals KAYAK users found in the last 12 months, Sunday is the cheapest day of the week to fly from Portland to Singapore. It’s 2% cheaper than the average day, while Saturday is the most expensive, with prices 11% higher.

What’s the cheapest month to fly from Portland to Singapore?

•March is the cheapest month to fly from Portland to Singapore at $944 round-trip. •December ($1,301) and June ($1,282) are the most expensive months. •The price difference between flying in the cheapest and most expensive months is 37% on average. This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Portland to Singapore the cheapest?

Flights from Portland to Singapore are cheapest 12 weeks before departure. Booking in this window typically costs about 24% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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

Air Canada ($1,037) and United Airlines ($1,291) are the cheapest airlines to fly round-trip from Portland to Singapore according to KAYAK data over the last 5 days.

What’s the most popular layover airport when flying from Portland to Singapore?

Vancouver Intl (YVR) is the most popular layover for the Portland to Singapore route. 48% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via YVR.

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

Flights via Los Angeles (LAX) offer the most affordable fares, with an average round-trip price of $990. Based on KAYAK data over the past 3 months.

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

Vancouver Intl (YVR) had the shortest average connection time for Portland to Singapore layovers at 10h 35m over the past 3 months.

$459 CHEAP FLIGHTS from Portland to Singapore (PDX - SIN)

Save 25% 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 round-trip

$1,020

Typical prices: $980-$1,262

Multiple Airlines

Wed 11/7Mon 11/12

PDX - SIN • 2 stops

Cheapest one-way

$459

Typical prices: $503-$745

Multiple Airlines

Sun 2/11

PDX - SIN • 1 stop

Nonstop 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 book

12 weeks

in advance

Our data shows that travelers who book at least 12 weeks in advance save around 24% compared to booking last minute.

Insights

When to travel

March

Cheapest • 13% price drop

November

Most popular

Good to know

Top layover airports

Los Angeles (LAX)

Cheapest • Avg $990 (round-trip)

Vancouver Intl (YVR)

Shortest trip • 18h 38m (one-way)

Insights

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KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Singapore!

Cheap Flights from Portland to Singapore (PDX-SIN)

Cheap flights from Portland to Singapore with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Round-trip

One-way

Last minute

Sat, Nov 7 - Thu, Nov 12

7:04 am - 5:25 amPDX Portland-SIN Singapore Changi

30h 21m2 stops San Francisco Shanghai Pu Dong

12:25 am - 6:43 pmSIN Singapore Changi-PDX Portland

34h 18m2 stops Shanghai Pu Dong Los Angeles

$1,020Multiple Airlines

Sat, Nov 7 - Thu, Nov 12

7:04 am - 10:00 pmPDX Portland-SIN Singapore Changi

46h 56m2 stops San Francisco Shanghai Pu Dong

12:25 am - 11:18 pmSIN Singapore Changi-PDX Portland

38h 53m2 stops Shanghai Pu Dong Los Angeles

$1,021Multiple Airlines

Thu, Nov 26 - Thu, Dec 10

10:00 am - 7:00 amPDX Portland-SIN Singapore Changi

29h 00m1 stop Vancouver Intl

8:40 am - 8:46 pmSIN Singapore Changi-PDX Portland

28h 06m1 stop Vancouver Intl

$1,037Air Canada

Thu, Feb 11 - Sun, Feb 21

7:00 am - 9:55 pmPDX Portland-SIN Singapore Changi

46h 55m2 stops Vancouver Intl Incheon Intl

11:10 pm - 9:26 amSIN Singapore Changi-PDX Portland

50h 16m2 stops Incheon Intl Vancouver Intl

$1,054Multiple Airlines

Mon, Nov 9 - Mon, Nov 16

10:46 am - 2:25 amPDX Portland-SIN Singapore Changi

47h 39m2 stops Los Angeles Shanghai Pu Dong

11:00 pm - 4:34 pmSIN Singapore Changi-PDX Portland

33h 34m2 stops Shanghai Pu Dong Los Angeles

$1,056Multiple Airlines

Thu, Nov 26 - Thu, Dec 10

7:00 am - 7:00 amPDX Portland-SIN Singapore Changi

32h 00m1 stop Vancouver Intl

8:40 am - 2:38 pmSIN Singapore Changi-PDX Portland

21h 58m2 stops Vancouver Intl San Francisco

$1,107Air Canada

Wed, Nov 11 - Mon, Nov 23

3:15 pm - 7:00 amPDX Portland-SIN Singapore Changi

23h 45m1 stop Vancouver Intl

11:10 pm - 6:31 pmSIN Singapore Changi-PDX Portland

35h 21m2 stops Incheon Intl Vancouver Intl

$1,128Air Canada

Mon, Nov 9 - Mon, Nov 16

9:00 am - 8:00 amPDX Portland-SIN Singapore Changi

31h 00m1 stop San Francisco

10:10 am - 6:24 pmSIN Singapore Changi-PDX Portland

24h 14m1 stop San Francisco

$1,291United Airlines

Mon, Nov 9 - Mon, Nov 16

7:10 am - 8:15 pmPDX Portland-SIN Singapore Changi

21h 05m1 stop San Francisco

10:20 pm - 10:18 amSIN Singapore Changi-PDX Portland

27h 58m1 stop San Francisco

$1,291United Airlines

Tue, Nov 3 - Tue, Nov 17

5:35 am - 8:15 pmPDX Portland-SIN Singapore Changi

22h 40m1 stop San Francisco

10:10 am - 2:37 pmSIN Singapore Changi-PDX Portland

20h 27m1 stop San Francisco

$1,291United Airlines

Sun, Oct 18 - Sun, Nov 1

7:45 pm - 6:40 amPDX Portland-SIN Singapore Changi

43h 55m2 stops Vancouver Intl Tokyo Haneda

9:00 pm - 6:31 pmSIN Singapore Changi-PDX Portland

37h 31m2 stops Bangkok Suvarnabhumi Vancouver Intl

$1,082Air Canada

Sun, Oct 18 - Sun, Nov 1

3:30 pm - 6:40 amPDX Portland-SIN Singapore Changi

48h 10m2 stops Vancouver Intl Tokyo Haneda

8:40 am - 3:41 pmSIN Singapore Changi-PDX Portland

22h 01m1 stop Vancouver Intl

$1,117Air Canada

Tue, Oct 20 - Mon, Nov 16

5:03 pm - 11:45 amPDX Portland-SIN Singapore Changi

27h 42m2 stops Los Angeles Hong Kong Intl

2:05 pm - 8:37 pmSIN Singapore Changi-PDX Portland

22h 32m2 stops Hong Kong Intl Los Angeles

$1,125Multiple Airlines

Sun, Oct 18 - Sun, Nov 1

8:44 pm - 5:00 amPDX Portland-SIN Singapore Changi

41h 16m2 stops Seattle/Tacoma Intl Incheon Intl

10:30 pm - 5:04 pmSIN Singapore Changi-PDX Portland

34h 34m2 stops Incheon Intl Seattle/Tacoma Intl

$1,167Korean Air

Sat, Oct 17 - Sat, Oct 24

9:29 pm - 12:20 amPDX Portland-SIN Singapore Changi

35h 51m2 stops Seattle/Tacoma Intl Tokyo Narita

7:00 am - 7:11 pmSIN Singapore Changi-PDX Portland

27h 11m1 stop Vancouver Intl

$1,199Multiple Airlines

Sun, Oct 18 - Sun, Nov 1

7:00 am - 6:35 pmPDX Portland-SIN Singapore Changi

20h 35m1 stop San Francisco

10:20 pm - 12:54 amSIN Singapore Changi-PDX Portland

18h 34m1 stop San Francisco

$1,291United Airlines

Sun, Oct 18 - Sun, Nov 1

5:30 am - 6:35 pmPDX Portland-SIN Singapore Changi

22h 05m1 stop San Francisco

10:10 am - 11:46 pmSIN Singapore Changi-PDX Portland

28h 36m1 stop San Francisco

$1,291United Airlines

Tue, Oct 20 - Mon, Nov 16

5:30 am - 6:35 pmPDX Portland-SIN Singapore Changi

22h 05m1 stop San Francisco

10:10 am - 10:46 pmSIN Singapore Changi-PDX Portland

28h 36m1 stop San Francisco

$1,291United Airlines

Fri, Oct 16 - Sat, Oct 24

7:45 pm - 5:15 amPDX Portland-SIN Singapore Changi

18h 30m1 stop Vancouver Intl

7:00 am - 7:11 pmSIN Singapore Changi-PDX Portland

27h 11m1 stop Vancouver Intl

$1,368Air Canada

Sun, Oct 18 - Sun, Nov 1

7:45 pm - 5:15 amPDX Portland-SIN Singapore Changi

18h 30m1 stop Vancouver Intl

9:00 pm - 9:26 amSIN Singapore Changi-PDX Portland

28h 26m2 stops Bangkok Suvarnabhumi Vancouver Intl

$1,422Air Canada

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 with more confidence.

Prices

Airlines

Layovers

What's the cheapest day of the week to fly from Portland to Singapore?: Based on deals KAYAK users found in the last 12 months, Sunday is the cheapest day of the week to fly from Portland to Singapore. It’s 2% cheaper than the average day, while Saturday is the most expensive, with prices 11% higher.
What’s 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 round-trip 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.: •March is the cheapest month to fly from Portland to Singapore at $944 round-trip.
•December ($1,301) and June ($1,282) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 37% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.
When are flights from Portland to Singapore the cheapest?: Flights from Portland to Singapore are cheapest 12 weeks before departure. Booking in this window typically costs about 24% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Low season	June
High season	November
Cheapest flight	$459

Beat the crowds with an average 23% drop in travelers.

The most popular month to fly with an average 37% increase in travelers.

One-way flight 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 round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips 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.

What cabin classes can I book on flights from Portland to Singapore?
Three cabin classes are available on flights from Portland to Singapore:

• Economy Class
• Premium Economy Class
• Business Class
How long is a flight from Portland to Singapore?
A nonstop flight from Portland to Singapore takes 00m, covering 8,123 miles.
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?
Round-trip flights from Portland to Singapore range from $980 to $1,262, with an average of $1,090 over the past 12 months. Anything below $980 counts as a good deal.
How expensive are last-minute Portland to Singapore flights?
Last-minute fares on this route (booked within two weeks of departure) run 0% above the $1,090 route average. Book 12 weeks before departure for the lowest fares.
How are flight prices from Portland to Singapore looking right now?
One-way fares from Portland to Singapore are currently higher than usual. Average one-way flight prices are about $631, which is 10% above the typical average for this route.
What car rental options are available at Singapore Changi Airport (SIN)?
Singapore Changi Airport (SIN) hosts 5 major car rental companies, with daily rates starting from around $59 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:

• Vancouver Intl (YVR) - 48% of one-stop connections
• San Francisco (SFO) - 43% of one-stop connections
• Seattle/Tacoma Intl (SEA) - 8% of one-stop connections
• Los Angeles (LAX) - 1% of one-stop connections
Can I save money by using flexible dates for flights from Portland to Singapore?
Yes. Flexible dates can save you up to 12% on flights from Portland to Singapore. Sunday is the cheapest departure day at $1,076 round-trip on average, while Saturday is the most expensive at $1,212, a difference of $136.

Cheaper weekend fares like these are typical of routes dominated by weekday business travel.
How much time can I save by choosing a different layover airport from Portland to Singapore?
Flying via Vancouver Intl (YVR) gives the shortest average 1-stop total travel time at 18h 38m, compared with 19h 50m via Seattle/Tacoma Intl (SEA) and 20h 38m 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 Marina Bay Sands, Sentosa and Singapore National Stadium. These are among the most viewed places in Singapore on KAYAK.

If your dates are flexible, aim for a Sunday departure and avoid flying on Saturday. On this route, Sunday flights average $1,076, about $136 less than Saturday fares (11% savings) based on the last 12 months.
For the best chance at a low fare, aim to book around 12 weeks before you fly. On this route, that window historically saves about 24% versus last-minute pricing (KAYAK booking data, last 12 months).
If you can choose when to travel, plan your Portland to Singapore trip for March. Fares historically average $944 round-trip in that month - typically $357 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
• YOTELAIR Singapore Changi Airport
• Changi Transit Hotel Terminal 1

More options for your flight from Portland to Singapore

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

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PDX - SIN

$459 Find Cheap Flights from Portland to Singapore - Compare and Save

Everything you should know

Cheap Flights from Portland to Singapore (PDX-SIN)

Cheap flights from Portland to Singapore with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Price, demand and travel trends for Portland to Singapore flights

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

What’s the cheapest month to fly from Portland to Singapore?

When are flights from Portland to Singapore the cheapest?

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

What’s the most popular layover airport when flying from Portland to Singapore?

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

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

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 rental

Information on your arrival and departure airports

Cabin class types available on flights from Portland to Singapore

Find direct flights to and from Portland and Singapore

Flights from domestic origins to Singapore

Flights to other popular destinations

Find deals for your return flight