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
The price shown for each flight will be the average for all passengers including any infants.
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Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Portland to Singapore

(Round-trip)
Depart: Mon May 15 2017 Return: Thu Jun 22 2017 Trip spans 39 days
Delta
Delta
PDX
8:15a
SIN
5:30a
21h 15m
1 stop
SIN
1:50a
PDX
9:07p
19h 17m
1 stop
Depart: Tue May 23 2017 Return: Tue Jun 6 2017 Trip spans 15 days
ANA
ANA
PDX
2:50a
SIN
4:15a
25h 25m
2 stops
SIN
7:00a
PDX
4:47a
21h 47m
2 stops
Depart: Sun May 28 2017 Return: Wed May 31 2017 Trip spans 4 days
United
United
PDX
9:30a
SIN
5:15a
43h 45m
2 stops
SIN
2:00a
PDX
1:23a
23h 23m
2 stops
Depart: Thu Apr 20 2017 Return: Fri Apr 28 2017 Trip spans 9 days
Cathay Pacific
Cathay Pacific
PDX
5:10a
SIN
5:15a
24h 05m
2 stops
SIN
9:20p
PDX
7:12a
33h 52m
2 stops
Depart: Wed Jun 21 2017 Return: Wed Jul 5 2017 Trip spans 15 days
$1032
Select
Korean Air
Korean Air
PDX
2:50a
SIN
4:50a
26h 00m
2 stops
SIN
6:35p
PDX
2:04a
31h 29m
2 stops
Depart: Wed Aug 23 2017 Return: Wed Aug 30 2017 Trip spans 8 days
Delta
Delta
PDX
2:55p
SIN
5:10a
38h 15m
2 stops
SIN
1:50a
PDX
9:18p
19h 28m
1 stop
Depart: Mon May 29 2017 Return: Tue Jun 6 2017 Trip spans 9 days
ANA
ANA
PDX
1:40a
SIN
5:15a
27h 35m
2 stops
SIN
7:00a
PDX
4:47a
21h 47m
2 stops
Depart: Wed May 24 2017 Return: Tue Jun 6 2017 Trip spans 14 days
ANA
ANA
PDX
6:25a
SIN
11:30a
29h 05m
2 stops
SIN
7:00a
PDX
4:47a
21h 47m
2 stops
Depart: Thu May 25 2017 Return: Wed May 31 2017 Trip spans 7 days
United
United
PDX
1:40a
SIN
5:15a
27h 35m
2 stops
SIN
2:00a
PDX
9:37a
31h 37m
2 stops
Depart: Thu Jun 22 2017 Return: Wed Jul 5 2017 Trip spans 14 days
$1032
Select
Korean Air
Korean Air
PDX
4:00a
SIN
4:50a
24h 50m
2 stops
SIN
6:35p
PDX
2:04a
31h 29m
2 stops
Depart: Wed Jun 28 2017 Return: Wed Jul 5 2017 Trip spans 8 days
$1015
Select
Delta
Delta
PDX
8:23a
SIN
5:10a
20h 47m
1 stop
SIN
1:50a
PDX
9:16p
19h 26m
1 stop
Depart: Fri May 26 2017 Return: Wed May 31 2017 Trip spans 6 days
$1021
Select
United
United
PDX
2:50a
SIN
5:15a
26h 25m
2 stops
SIN
2:00a
PDX
1:23a
23h 23m
2 stops
Depart: Wed Jul 5 2017 Return: Sat Aug 26 2017 Trip spans 53 days
$1032
Select
Korean Air
Korean Air
PDX
6:25a
SIN
4:50a
22h 25m
2 stops
SIN
6:35p
PDX
1:45a
31h 10m
2 stops
Depart: Thu Jul 6 2017 Return: Sat Aug 26 2017 Trip spans 52 days
$1032
Select
Korean Air
Korean Air
PDX
2:50a
SIN
4:50a
26h 00m
2 stops
SIN
6:35p
PDX
1:45a
31h 10m
2 stops
Depart: Sun Jun 25 2017 Return: Mon Jul 3 2017 Trip spans 9 days
$1035
Select
United
United
PDX
3:49p
SIN
5:15a
37h 26m
2 stops
SIN
2:00a
PDX
3:22a
25h 22m
2 stops
Depart: Tue Jul 4 2017 Return: Mon Aug 28 2017 Trip spans 56 days
$1039
Select
ANA
ANA
PDX
3:00a
SIN
4:15a
25h 15m
2 stops
SIN
2:00a
PDX
4:43a
26h 43m
2 stops
Depart: Fri Jun 23 2017 Return: Sun Jul 2 2017 Trip spans 10 days
$1073
Select
Delta
Delta
PDX
8:23a
SIN
5:10a
20h 47m
1 stop
SIN
1:50a
PDX
9:16p
19h 26m
1 stop
Depart: Mon Jul 10 2017 Return: Sat Aug 26 2017 Trip spans 48 days
$1032
Select
Korean Air
Korean Air
PDX
2:50a
SIN
4:50a
26h 00m
2 stops
SIN
9:10p
PDX
3:47a
30h 37m
2 stops
Depart: Tue Jun 20 2017 Return: Mon Jul 3 2017 Trip spans 14 days
$1041
Select
ANA
ANA
PDX
6:25a
SIN
11:30a
29h 05m
2 stops
SIN
2:00a
PDX
3:22a
25h 22m
2 stops
Depart: Sun Jul 9 2017 Return: Mon Aug 28 2017 Trip spans 51 days
$1063
Select
United
United
PDX
8:35a
SIN
5:15a
44h 40m
2 stops
SIN
2:00a
PDX
4:43a
26h 43m
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.

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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,
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Airports
Origin

Portland
$778
Destination

Singapore
$778