$763 Cheap Alaska Airlines flights from Portland to Singapore (PDX to SIN)

Find The Best Day To Fly from Portland to Singapore

Amazing Alaska Airlines PDX to SIN Flight Deals

The cheapest flights to Changi found within the past 7 days were $1,214 round trip and $763 one way. Prices and availability subject to change. Additional terms may apply.

Thu, Sep 18 - Thu, Sep 25
PDX
Portland
SIN
Singapore
$1,214 Roundtrip, found 4 hours ago
$1,214
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Thu, Sep 18 from Portland to Singapore, returning Thu, Sep 25, priced at $1,214 found 4 hours ago

SIN From PDX Economy Coach Packages on Similar Airlines

Price found within the past 48 hours. Click for updated prices.
Habyt Kada at Maxwell

Habyt Kada at Maxwell

4.5 out of 5
per person
Aug 4 - Aug 11
found 1 day ago
Roundtrip flight included
Portland (PDX) to Singapore (SIN)
Habyt Cantonment (formerly Hmlet Cantonment)

Habyt Cantonment (formerly Hmlet Cantonment)

3.5 out of 5
per person
Aug 4 - Aug 11
found 1 day ago
Roundtrip flight included
Portland (PDX) to Singapore (SIN)
Grand Park City Hall

Grand Park City Hall

5 out of 5
per person
Aug 4 - Aug 11
found 1 day ago
Roundtrip flight included
Portland (PDX) to Singapore (SIN)
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Alaska Airlines Airports
Hop on a(n) Alaska Airlines flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
SEAUSASeattle - Tacoma Intl.115
ORDUSAO'Hare Intl.44
LAXUSALos Angeles Intl.24
PDXUSAPortland Intl.23
ANCUSATed Stevens Anchorage Intl.22
SFOUSASan Francisco Intl.21
SANUSASan Diego Intl.18
JNUUSAJuneau Intl.10
SJCUSANorman Y. Mineta San Jose Intl.10
GEGUSASpokane Intl.7

Travelers ❤️ these 🏨 after their flight to Singapore

Crowne Plaza Changi Airport by IHG
Crowne Plaza Changi Airport by IHG
5 out of 5
75 Airport Boulevard, Singapore
This hotel features an outdoor pool, a gym, and a restaurant. Traveling on business? Take advantage of the business center and free WiFi in public areas. There's ...
9.2/10 Wonderful! (2,089 reviews)
"Perfect check in process and service."

Reviewed on Jun 15, 2025

Crowne Plaza Changi Airport by IHG
D'Resort at Downtown East
D'Resort at Downtown East
3.5 out of 5
1 Pasir Ris Close, Singapore
This hotel features a coffee shop, barbecue grills, and self parking. WiFi in public areas is free. Traveling for business? Take advantage of the express check-out, ...
8/10 Very Good! (1,004 reviews)
"I liked the fact that it was close to a shopping center—we needed to buy a luggage and we were able to buy one."

Reviewed on Jun 12, 2025

D'Resort at Downtown East
Holiday Inn Express Singapore Katong by IHG
Holiday Inn Express Singapore Katong by IHG
3.5 out of 5
88 East Coast Road, Katong Square, Singapore
This hotel features a restaurant, a 24-hour gym, and a bar/lounge. Traveling on business? Take advantage of the 24-hour business center and free WiFi in public ...
8.8/10 Excellent! (1,005 reviews)
"Staff is extremely courteous and helpful."

Reviewed on Jun 14, 2025

Holiday Inn Express Singapore Katong by IHG
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.