PDX - SIN

$489 Find Cheap Flights from Portland to Singapore - Compare and Save

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Everything you should know

Cheapest round-trip
$976
Typical prices: $951-$1,281
Multiple Airlines
Wed 11/7Tue 11/13
PDX - SIN • 2 stops
Cheapest one-way
$489
Typical prices: $488-$735
Multiple Airlines
Sun 2/11
PDX - SIN • 2 stops
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
Insights
When to travel
January
Cheapest • 27% price drop
December
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Los Angeles (LAX)
Cheapest • Avg $990 (round-trip)
Vancouver Intl (YVR)
Shortest trip • 19h 00m (one-way)
Insights
Insights
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We hope you love your trip to Singapore!
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Booking Insights
Flight Deals

Cheap Flights from Portland to Singapore (PDX-SIN)

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

Recent round-trip flight deals from Portland to Singapore

Sat, Nov 7 - Fri, Nov 13
Multiple Airlines Logo
7:04 am - 3:00 pmPDX  Portland-SIN Singapore Changi
39h 56m2 stops San Francisco Shanghai Pu Dong
Multiple Airlines Logo
12:25 am - 11:18 pmSIN  Singapore Changi-PDX Portland
38h 53m2 stops Shanghai Pu Dong Los Angeles
$976Multiple Airlines
Sat, Nov 7 - Fri, Nov 13
Multiple Airlines Logo
7:04 am - 3:00 pmPDX  Portland-SIN Singapore Changi
39h 56m2 stops San Francisco Shanghai Pu Dong
Multiple Airlines Logo
11:00 pm - 11:18 pmSIN  Singapore Changi-PDX Portland
40h 18m2 stops Shanghai Pu Dong Los Angeles
$976Multiple Airlines
Sat, Nov 7 - Fri, Nov 13
Multiple Airlines Logo
7:04 am - 3:00 pmPDX  Portland-SIN Singapore Changi
39h 56m2 stops San Francisco Shanghai Pu Dong
Multiple Airlines Logo
11:00 pm - 11:18 pmSIN  Singapore Changi-PDX Portland
40h 18m2 stops Shanghai Pu Dong Los Angeles
$985Multiple Airlines
Mon, Feb 1 - Mon, Feb 15
Singapore Airlines Logo
9:50 pm - 7:05 pmPDX  Portland-SIN Singapore Changi
29h 15m1 stop San Francisco
Singapore Airlines Logo
9:15 am - 8:48 pmSIN  Singapore Changi-PDX Portland
27h 33m1 stop San Francisco
$1,052Singapore Airlines
Thu, Oct 1 - Thu, Oct 8
Air Canada Logo
7:45 pm - 5:15 amPDX  Portland-SIN Singapore Changi
18h 30m1 stop Vancouver Intl
Air Canada Logo
7:00 am - 9:31 amSIN  Singapore Changi-PDX Portland
17h 31m1 stop Vancouver Intl
$1,052Air Canada
Tue, Nov 3 - Tue, Nov 17
Air Canada Logo
3:15 pm - 7:00 amPDX  Portland-SIN Singapore Changi
23h 45m1 stop Vancouver Intl
Air Canada Logo
8:40 am - 9:26 amSIN  Singapore Changi-PDX Portland
16h 46m1 stop Vancouver Intl
$1,052Air Canada
Wed, Oct 14 - Fri, Oct 23
Singapore Airlines Logo
7:18 am - 7:10 pmPDX  Portland-SIN Singapore Changi
20h 52m1 stop San Francisco
Singapore Airlines Logo
9:05 am - 4:44 pmSIN  Singapore Changi-PDX Portland
22h 39m1 stop San Francisco
$1,096Singapore Airlines
Thu, Jan 21 - Thu, Feb 11
Singapore Airlines Logo
9:50 pm - 7:05 pmPDX  Portland-SIN Singapore Changi
29h 15m1 stop San Francisco
Singapore Airlines Logo
9:15 am - 4:50 pmSIN  Singapore Changi-PDX Portland
23h 35m1 stop San Francisco
$1,097Singapore Airlines
Sat, Nov 7 - Sat, Nov 14
United Airlines Logo
7:09 am - 8:15 pmPDX  Portland-SIN Singapore Changi
21h 06m1 stop San Francisco
United Airlines Logo
10:20 pm - 10:18 amSIN  Singapore Changi-PDX Portland
27h 58m1 stop San Francisco
$1,111United Airlines
Mon, Sep 28 - Wed, Oct 14
United Airlines Logo
1:03 pm - 6:15 amPDX  Portland-SIN Singapore Changi
26h 12m1 stop San Francisco
United Airlines Logo
8:45 am - 6:31 pmSIN  Singapore Changi-PDX Portland
24h 46m1 stop San Francisco
$1,111United 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.

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, it 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 $779 round-trip.
  • December ($2,057) and June ($1,282) 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.

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Key details for Portland to Singapore flights

Low season

June

Cheapest flight

$489
Best time to beat the crowds but there is an average 20% increase in price.
Most popular time to fly with an average 92% increase in price.
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

Your Portland to Singapore flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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:

    • San Francisco (SFO) - 46% of one-stop connections
    • Vancouver Intl (YVR) - 44% 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 $992 round-trip on average, while Saturday is the most expensive at $1,233: a $241 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 Marina Bay Sands, Marina Bay and Sentosa. These are among the most viewed places in Singapore on KAYAK.

  • How long is a flight from Portland to Singapore?

    A nonstop flight from Portland to Singapore takes 0h 00m, covering 8,123 miles.

  • What are the earliest and latest flights from Portland to Singapore?

    These are the earliest and latest flight times available from Portland to Singapore:

    • Earliest: departs at 12:00 am and lands at 12:00 am
    • Latest: departs at 12:00 am and lands at 12:00 am.

    The flight takes about 0h 00m.

  • 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 $1,040, which is 82% 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 19h 00m, compared with 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 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 $951 to $1,281, with an average of $1,070 over the past 12 months. Anything below $951 counts as a good deal.

Your guide to booking Portland to Singapore flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Sunday departure instead of Saturday. On this route, Sunday flights average $992 - about $241 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 $779 round-trip in that month - typically $1,278 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

Everything you need to know for your flight from Portland to Singapore

Information on your arrival and departure airports

Portland (PDX)
Singapore (SIN)