Find Cheap 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
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: Wed Aug 30 2017 Return: Mon Sep 4 2017 Trip spans 6 days
Air China
Air China
PDX
7:38a
SIN
11:25a
27h 47m
2 stops
SIN
8:15p
PDX
3:23a
31h 08m
2 stops
Depart: Tue Aug 1 2017 Return: Thu Aug 31 2017 Trip spans 31 days
Major Airline
Major Airline
PDX
7:45a
SIN
11:15a
27h 30m
1 stop
SIN
2:00a
PDX
1:18a
23h 18m
2 stops
Depart: Wed Nov 29 2017 Return: Mon Dec 4 2017 Trip spans 6 days
Delta
Delta
PDX
4:30a
SIN
3:30a
23h 00m
2 stops
SIN
1:45a
PDX
8:45p
19h 00m
1 stop
Depart: Mon Oct 30 2017 Return: Mon Nov 13 2017 Trip spans 15 days
Korean Air
Korean Air
PDX
2:46p
SIN
5:10a
38h 24m
2 stops
SIN
8:30p
PDX
1:50a
29h 20m
2 stops
Depart: Mon Aug 14 2017 Return: Tue Aug 29 2017 Trip spans 16 days
United
United
PDX
7:45a
SIN
11:15a
27h 30m
1 stop
SIN
4:45a
PDX
1:18a
20h 33m
1 stop
Depart: Tue Nov 28 2017 Return: Sun Dec 3 2017 Trip spans 6 days
Air China
Air China
PDX
2:00a
SIN
12:55a
46h 55m
2 stops
SIN
7:15p
PDX
4:43a
33h 28m
2 stops
Depart: Mon Oct 23 2017 Return: Wed Nov 1 2017 Trip spans 10 days
Delta
Delta
PDX
8:02a
SIN
5:10a
21h 08m
1 stop
SIN
2:45a
PDX
3:10a
24h 25m
2 stops
Depart: Wed Nov 1 2017 Return: Tue Nov 14 2017 Trip spans 14 days
Air China
Air China
PDX
7:20a
SIN
11:30a
28h 10m
2 stops
SIN
7:15p
PDX
4:43a
33h 28m
2 stops
Depart: Tue Oct 31 2017 Return: Mon Nov 13 2017 Trip spans 14 days
Korean Air
Korean Air
PDX
6:38a
SIN
10:00a
27h 22m
2 stops
SIN
8:30p
PDX
1:50a
29h 20m
2 stops
Depart: Tue Aug 15 2017 Return: Tue Aug 29 2017 Trip spans 15 days
United
United
PDX
8:32a
SIN
11:15a
26h 43m
1 stop
SIN
4:45a
PDX
8:15a
27h 30m
1 stop
Depart: Sun Oct 1 2017 Return: Mon Oct 9 2017 Trip spans 9 days
Delta
Delta
PDX
2:30p
SIN
5:10a
38h 40m
2 stops
SIN
1:50a
PDX
9:04p
19h 14m
1 stop
Depart: Thu Nov 2 2017 Return: Tue Nov 14 2017 Trip spans 13 days
Air China
Air China
PDX
7:20a
SIN
11:30a
28h 10m
2 stops
SIN
7:15p
PDX
4:43a
33h 28m
2 stops
Depart: Wed Aug 16 2017 Return: Tue Aug 29 2017 Trip spans 14 days
United
United
PDX
3:20p
SIN
11:15a
19h 55m
1 stop
SIN
4:45a
PDX
1:18a
20h 33m
1 stop
Depart: Thu Aug 17 2017 Return: Tue Aug 29 2017 Trip spans 13 days
United
United
PDX
9:19a
SIN
11:15a
25h 56m
1 stop
SIN
4:45a
PDX
1:18a
20h 33m
1 stop
Depart: Fri Oct 6 2017 Return: Sun Oct 22 2017 Trip spans 17 days
Delta
Delta
PDX
8:02a
SIN
5:10a
21h 08m
1 stop
SIN
1:50a
PDX
9:04p
19h 14m
1 stop
Depart: Sun Aug 20 2017 Return: Tue Aug 29 2017 Trip spans 10 days
United
United
PDX
5:55a
SIN
11:15a
29h 20m
1 stop
SIN
4:45a
PDX
11:28p
18h 43m
1 stop
Depart: Thu Sep 28 2017 Return: Sun Oct 8 2017 Trip spans 11 days
United
United
PDX
11:09a
SIN
11:15a
24h 06m
1 stop
SIN
4:45a
PDX
7:43a
26h 58m
1 stop
Depart: Mon Oct 2 2017 Return: Sun Oct 8 2017 Trip spans 7 days
United
United
PDX
2:40p
SIN
11:15a
20h 35m
1 stop
SIN
4:45a
PDX
1:17a
20h 32m
1 stop
Depart: Tue Oct 3 2017 Return: Sun Oct 8 2017 Trip spans 6 days
United
United
PDX
1:00p
SIN
11:15a
22h 15m
1 stop
SIN
4:45a
PDX
3:22a
22h 37m
1 stop
Depart: Wed Oct 4 2017 Return: Sun Oct 8 2017 Trip spans 5 days
United
United
PDX
7:20a
SIN
11:15a
27h 55m
1 stop
SIN
4:45a
PDX
11:27p
18h 42m
1 stop
* 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
$509
Destination

Singapore
$509