Find Cheap Flights from Seattle 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.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Seattle to Singapore

(Round-trip)
Depart: Fri Dec 1 2017 Return: Mon Dec 4 2017 Trip spans 4 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
SIN
4:50p
40h 50m
2 stops
SIN
12:00a
SEA
6:14a
30h 14m
2 stops
Depart: Wed Mar 21 2018 Return: Tue Mar 27 2018 Trip spans 7 days
Air China
Air China
SEA
12:00a
SIN
4:35a
28h 35m
2 stops
SIN
12:00a
SEA
8:23a
32h 23m
2 stops
Depart: Thu Oct 19 2017 Return: Sun Oct 22 2017 Trip spans 4 days
United
United
SEA
12:00a
SIN
10:15p
22h 15m
1 stop
SIN
12:00a
SEA
10:18p
22h 18m
1 stop
Depart: Mon Dec 25 2017 Return: Mon Jan 29 2018 Trip spans 36 days
XiamenAir
XiamenAir
SEA
12:00a
SIN
5:45p
41h 45m
2 stops
SIN
12:00a
SEA
9:10a
57h 10m
3 stops
Depart: Sat Jan 13 2018 Return: Sat Jan 27 2018 Trip spans 15 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
SIN
2:15p
38h 15m
2 stops
SIN
12:00a
SEA
2:49a
26h 49m
2 stops
Depart: Wed Mar 21 2018 Return: Mon Mar 26 2018 Trip spans 6 days
Air China
Air China
SEA
12:00a
SIN
12:40p
36h 40m
2 stops
SIN
12:00a
SEA
7:45a
31h 45m
2 stops
Depart: Tue Feb 13 2018 Return: Wed Mar 7 2018 Trip spans 23 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
SIN
6:20a
30h 20m
2 stops
SIN
12:00a
SEA
6:15a
30h 15m
2 stops
Depart: Mon Apr 23 2018 Return: Mon May 21 2018 Trip spans 29 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
SIN
3:45a
27h 45m
2 stops
SIN
12:00a
SEA
8:04a
32h 04m
2 stops
Depart: Fri Jan 19 2018 Return: Mon Jan 29 2018 Trip spans 11 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
SIN
6:30a
30h 30m
2 stops
SIN
12:00a
SEA
3:47a
27h 47m
2 stops
Depart: Tue Nov 28 2017 Return: Thu Dec 7 2017 Trip spans 10 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
SIN
10:30a
34h 30m
2 stops
SIN
12:00a
SEA
10:33a
34h 33m
2 stops
Depart: Fri Oct 20 2017 Return: Fri Oct 27 2017 Trip spans 8 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
SIN
7:35p
43h 35m
2 stops
SIN
12:00a
SEA
4:38a
28h 38m
2 stops
Depart: Thu Nov 23 2017 Return: Mon Dec 25 2017 Trip spans 33 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
SIN
4:05a
28h 05m
2 stops
SIN
12:00a
SEA
2:54a
26h 54m
2 stops
Depart: Mon Dec 18 2017 Return: Sun Dec 24 2017 Trip spans 7 days
$1076
Select
Multiple Airlines
Multiple Airlines
SEA
12:00a
SIN
9:35p
45h 35m
2 stops
SIN
12:00a
SEA
5:08p
41h 08m
2 stops
Depart: Sat Dec 16 2017 Return: Fri Dec 29 2017 Trip spans 14 days
$1516
Select
Multiple Airlines
Multiple Airlines
SEA
12:00a
SIN
2:35a
26h 35m
1 stop
SIN
12:00a
SEA
1:39p
37h 39m
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

Seattle
$493
Destination

Singapore
$493