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: Mon Oct 23 2017 Return: Mon Oct 30 2017 Trip spans 8 days
Air China
Air China
PDX
7:55a
SIN
11:25a
27h 30m
2 stops
SIN
8:15p
PDX
8:29a
36h 14m
2 stops
Depart: Wed Sep 6 2017 Return: Mon Sep 25 2017 Trip spans 20 days
Delta
Delta
PDX
8:02a
SIN
5:10a
21h 08m
1 stop
SIN
1:50a
PDX
9:04p
19h 14m
1 stop
Depart: Fri Aug 25 2017 Return: Mon Sep 4 2017 Trip spans 11 days
Japan Airlines
Japan Airlines
PDX
5:08a
SIN
5:20a
24h 12m
2 stops
SIN
9:50p
PDX
5:46a
31h 56m
2 stops
Depart: Thu Sep 28 2017 Return: Wed Oct 4 2017 Trip spans 7 days
United
United
PDX
2:00a
SIN
5:15a
27h 15m
2 stops
SIN
4:45a
PDX
1:23a
20h 38m
1 stop
Depart: Wed Oct 4 2017 Return: Mon Oct 9 2017 Trip spans 6 days
China Eastern
China Eastern
PDX
2:17a
SIN
10:25a
32h 08m
2 stops
SIN
12:35p
PDX
2:24a
61h 49m
2 stops
Depart: Mon Dec 11 2017 Return: Thu Dec 21 2017 Trip spans 11 days
ANA
ANA
PDX
2:00a
SIN
3:40a
25h 40m
2 stops
SIN
1:30a
PDX
1:17a
23h 47m
2 stops
Depart: Thu Dec 7 2017 Return: Mon Dec 18 2017 Trip spans 12 days
American Airlines
American Airlines
PDX
1:05a
SIN
3:45a
26h 40m
2 stops
SIN
8:15p
PDX
10:42a
38h 27m
2 stops
Depart: Tue Nov 28 2017 Return: Sat Dec 2 2017 Trip spans 5 days
Air China
Air China
PDX
4:30a
SIN
9:30a
29h 00m
2 stops
SIN
7:15p
PDX
2:53a
31h 38m
2 stops
Depart: Sun Nov 5 2017 Return: Sat Nov 11 2017 Trip spans 7 days
Air China
Air China
PDX
2:40a
SIN
12:55a
46h 15m
2 stops
SIN
7:15p
PDX
2:43a
31h 28m
2 stops
Depart: Mon Dec 18 2017 Return: Tue Jan 2 2018 Trip spans 16 days
$1284
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Korean Air
Korean Air
PDX
5:50a
SIN
3:10a
45h 20m
2 stops
SIN
8:30p
PDX
10:41a
38h 11m
2 stops
Depart: Mon Nov 6 2017 Return: Tue Nov 14 2017 Trip spans 9 days
Air China
Air China
PDX
2:40a
SIN
9:30a
30h 50m
2 stops
SIN
7:15p
PDX
6:08a
34h 53m
2 stops
Depart: Fri Oct 6 2017 Return: Mon Oct 16 2017 Trip spans 11 days
Delta
Delta
PDX
8:02a
SIN
5:10a
21h 08m
1 stop
SIN
1:50a
PDX
9:04p
19h 14m
1 stop
Depart: Fri Nov 3 2017 Return: Sun Nov 12 2017 Trip spans 10 days
Air China
Air China
PDX
7:55a
SIN
11:30a
27h 35m
2 stops
SIN
7:15p
PDX
6:08a
34h 53m
2 stops
Depart: Sat Sep 30 2017 Return: Wed Oct 4 2017 Trip spans 5 days
Japan Airlines
Japan Airlines
PDX
5:05a
SIN
5:20a
24h 15m
2 stops
SIN
4:10a
PDX
4:22a
24h 12m
2 stops
Depart: Thu Oct 12 2017 Return: Sun Oct 22 2017 Trip spans 11 days
Delta
Delta
PDX
7:28a
SIN
5:10a
21h 42m
2 stops
SIN
1:50a
PDX
9:04p
19h 14m
1 stop
Depart: Sun Sep 10 2017 Return: Sat Sep 16 2017 Trip spans 7 days
United
United
PDX
6:05a
SIN
5:15a
23h 10m
2 stops
SIN
2:00a
PDX
2:38a
24h 38m
2 stops
Depart: Tue Oct 31 2017 Return: Fri Nov 10 2017 Trip spans 11 days
Air China
Air China
PDX
5:40a
SIN
11:30a
29h 50m
2 stops
SIN
7:15p
PDX
2:40a
31h 25m
2 stops
Depart: Fri Sep 29 2017 Return: Mon Oct 2 2017 Trip spans 4 days
Japan Airlines
Japan Airlines
PDX
5:30a
SIN
11:15a
29h 45m
2 stops
SIN
9:50p
PDX
5:49a
31h 59m
2 stops
Depart: Wed Aug 23 2017 Return: Wed Sep 20 2017 Trip spans 29 days
American Airlines
American Airlines
PDX
2:00a
SIN
5:20a
27h 20m
2 stops
SIN
8:55a
PDX
10:58a
26h 03m
2 stops
Depart: Wed Feb 14 2018 Return: Wed Feb 21 2018 Trip spans 8 days
Delta
Delta
PDX
1:00a
SIN
3:30a
26h 30m
2 stops
SIN
1:45a
PDX
11:40p
21h 55m
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
$571
Destination

Singapore
$571