Find Deals on Flights from Portland to Singapore

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
Students
under 26
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Portland to Singapore

(Round-trip)
Depart: Mon Mar 20 2017 Return: Sun Mar 26 2017 Trip spans 7 days
Air China
Air China
PDX
4:50a
SIN
11:30a
30h 40m
2 stops
SIN
8:15p
PDX
5:28a
33h 13m
2 stops
Depart: Mon Feb 20 2017 Return: Thu Feb 23 2017 Trip spans 4 days
Delta
Delta
PDX
6:53a
SIN
3:05a
20h 12m
1 stop
SIN
1:55a
PDX
8:50p
18h 55m
1 stop
Depart: Wed Mar 1 2017 Return: Tue Mar 14 2017 Trip spans 13 days
Major Airline
Major Airline
PDX
8:26p
SIN
3:20a
30h 54m
2 stops
SIN
3:00p
PDX
6:14a
39h 14m
2 stops
Depart: Wed Feb 8 2017 Return: Tue Feb 14 2017 Trip spans 7 days
Japan Airlines
Japan Airlines
PDX
1:00a
SIN
3:50a
26h 50m
2 stops
SIN
9:05p
PDX
5:00a
31h 55m
2 stops
Depart: Mon Jan 30 2017 Return: Tue Feb 7 2017 Trip spans 9 days
Cathay Pacific
Cathay Pacific
PDX
5:15a
SIN
8:40a
27h 25m
2 stops
SIN
8:15p
PDX
1:50a
29h 35m
2 stops
Depart: Thu Feb 16 2017 Return: Sun Feb 19 2017 Trip spans 4 days
United
United
PDX
12:40a
SIN
3:40a
27h 00m
2 stops
SIN
1:30a
PDX
5:36a
28h 06m
2 stops
Depart: Mon Feb 6 2017 Return: Tue Feb 14 2017 Trip spans 9 days
ANA
ANA
PDX
12:45a
SIN
3:40a
26h 55m
2 stops
SIN
5:55a
PDX
7:05a
25h 10m
2 stops
Depart: Thu Jun 15 2017 Return: Thu Jun 29 2017 Trip spans 15 days
$1191
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Korean Air
Korean Air
PDX
5:10a
SIN
4:50a
23h 40m
2 stops
SIN
9:10p
PDX
1:45a
28h 35m
2 stops
Depart: Tue Mar 21 2017 Return: Sun Mar 26 2017 Trip spans 6 days
Air China
Air China
PDX
4:50a
SIN
11:30a
30h 40m
2 stops
SIN
8:15p
PDX
5:28a
33h 13m
2 stops
Depart: Thu Feb 23 2017 Return: Mon Feb 27 2017 Trip spans 5 days
Delta
Delta
PDX
6:53a
SIN
3:05a
20h 12m
1 stop
SIN
1:55a
PDX
8:50p
18h 55m
1 stop
Depart: Fri Mar 3 2017 Return: Wed Mar 15 2017 Trip spans 12 days
Major Airline
Major Airline
PDX
6:00a
SIN
10:30a
28h 30m
2 stops
SIN
9:50a
PDX
12:40a
38h 50m
3 stops
Depart: Thu Mar 2 2017 Return: Thu Mar 9 2017 Trip spans 8 days
Delta
Delta
PDX
6:43a
SIN
3:05a
20h 22m
1 stop
SIN
1:55a
PDX
8:45p
18h 50m
1 stop
Depart: Tue Jan 31 2017 Return: Thu Feb 9 2017 Trip spans 10 days
Cathay Pacific
Cathay Pacific
PDX
5:15a
SIN
2:55a
21h 40m
2 stops
SIN
1:50a
PDX
1:50a
24h 00m
2 stops
Depart: Sun Mar 26 2017 Return: Tue Mar 28 2017 Trip spans 3 days
United
United
PDX
8:21a
SIN
11:45a
27h 24m
1 stop
SIN
5:00a
PDX
5:32a
24h 32m
1 stop
Depart: Sat Jan 28 2017 Return: Wed Feb 1 2017 Trip spans 5 days
Japan Airlines
Japan Airlines
PDX
5:15a
SIN
3:50a
22h 35m
2 stops
SIN
9:05p
PDX
5:00a
31h 55m
2 stops
Depart: Tue Feb 7 2017 Return: Tue Feb 14 2017 Trip spans 8 days
ANA
ANA
PDX
2:00a
SIN
3:40a
25h 40m
2 stops
SIN
5:55a
PDX
7:05a
25h 10m
2 stops
Depart: Sat Mar 4 2017 Return: Thu Mar 9 2017 Trip spans 6 days
Major Airline
Major Airline
PDX
8:25a
SIN
4:40p
32h 15m
1 stop
SIN
11:20p
PDX
12:00a
24h 40m
1 stop
Depart: Tue Feb 14 2017 Return: Tue Feb 21 2017 Trip spans 8 days
Cathay Pacific
Cathay Pacific
PDX
5:15a
SIN
2:55a
21h 40m
2 stops
SIN
1:50a
PDX
1:50a
24h 00m
2 stops
Depart: Wed Feb 22 2017 Return: Mon Feb 27 2017 Trip spans 6 days
Delta
Delta
PDX
1:00a
SIN
3:05a
26h 05m
2 stops
SIN
1:55a
PDX
8:50p
18h 55m
1 stop
Depart: Wed Mar 22 2017 Return: Wed Mar 29 2017 Trip spans 8 days
United
United
PDX
3:40p
SIN
11:55a
20h 15m
1 stop
SIN
2:00a
PDX
8:23a
30h 23m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Portland
$764
Destination

Singapore
$764