Find Cheap Flights from Seattle/Tacoma Intl 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 Seattle/Tacoma Intl to Singapore

(Round-trip)
Depart: Tue Oct 17 2017 Return: Tue Oct 24 2017 Trip spans 8 days
Air China
Air China
SEA
12:00a
SIN
12:25p
36h 25m
2 stops
SIN
12:00a
SEA
8:42a
32h 42m
2 stops
Depart: Thu Aug 10 2017 Return: Fri Aug 25 2017 Trip spans 16 days
United
United
SEA
12:00a
SIN
1:24a
25h 24m
2 stops
SIN
12:00a
SEA
10:32p
22h 32m
1 stop
Depart: Sun Aug 6 2017 Return: Mon Aug 14 2017 Trip spans 9 days
Major Airline
Major Airline
SEA
12:00a
SIN
6:50p
18h 50m
1 stop
SIN
12:00a
SEA
7:40p
19h 40m
1 stop
Depart: Sun Aug 6 2017 Return: Sun Aug 13 2017 Trip spans 8 days
EVA Air
EVA Air
SEA
12:00a
SIN
6:50p
18h 50m
1 stop
SIN
12:00a
SEA
6:50a
30h 50m
1 stop
Depart: Thu Jul 13 2017 Return: Tue Aug 8 2017 Trip spans 27 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
SIN
11:25p
23h 25m
2 stops
SIN
12:00a
SEA
10:25p
22h 25m
2 stops
Depart: Fri Jul 21 2017 Return: Sat Aug 19 2017 Trip spans 30 days
$1002
Select
XiamenAir
XiamenAir
SEA
12:00a
SIN
10:20a
58h 20m
2 stops
SIN
12:00a
SEA
8:10a
56h 10m
2 stops
Depart: Tue Oct 17 2017 Return: Wed Oct 25 2017 Trip spans 9 days
Air China
Air China
SEA
12:00a
SIN
12:25p
36h 25m
2 stops
SIN
12:00a
SEA
8:42a
32h 42m
2 stops
Depart: Sat Jul 1 2017 Return: Mon Jul 10 2017 Trip spans 10 days
$1198
Select
Delta
Delta
SEA
12:00a
SIN
10:25a
34h 25m
2 stops
SIN
12:00a
SEA
7:01p
19h 01m
1 stop
Depart: Mon Oct 16 2017 Return: Mon Oct 23 2017 Trip spans 8 days
Air China
Air China
SEA
12:00a
SIN
12:25p
36h 25m
2 stops
SIN
12:00a
SEA
8:23a
32h 23m
2 stops
Depart: Mon Nov 6 2017 Return: Tue Nov 14 2017 Trip spans 9 days
Air China
Air China
SEA
12:00a
SIN
11:40a
35h 40m
2 stops
SIN
12:00a
SEA
8:45a
32h 45m
2 stops
Depart: Thu Jun 29 2017 Return: Sat Jul 15 2017 Trip spans 17 days
$1484
Select
China Southern
China Southern
SEA
12:00a
SIN
10:30a
34h 30m
2 stops
SIN
12:00a
SEA
2:53a
26h 53m
2 stops
Depart: Tue Nov 7 2017 Return: Tue Nov 14 2017 Trip spans 8 days
Air China
Air China
SEA
12:00a
SIN
5:00a
29h 00m
2 stops
SIN
12:00a
SEA
8:45a
32h 45m
2 stops
Depart: Wed Nov 8 2017 Return: Tue Nov 14 2017 Trip spans 7 days
Air China
Air China
SEA
12:00a
SIN
5:00a
29h 00m
2 stops
SIN
12:00a
SEA
8:45a
32h 45m
2 stops
Depart: Sat Aug 5 2017 Return: Wed Aug 23 2017 Trip spans 19 days
United
United
SEA
12:00a
SIN
9:25p
45h 25m
2 stops
SIN
12:00a
SEA
5:11a
29h 11m
1 stop
Depart: Sat Aug 5 2017 Return: Sun Aug 13 2017 Trip spans 9 days
EVA Air
EVA Air
SEA
12:00a
SIN
6:50p
18h 50m
1 stop
SIN
12:00a
SEA
6:50a
30h 50m
1 stop
Depart: Thu Jul 20 2017 Return: Sat Aug 19 2017 Trip spans 31 days
$1008
Select
Multiple Airlines
Multiple Airlines
SEA
12:00a
SIN
10:30a
34h 30m
2 stops
SIN
12:00a
SEA
11:22p
47h 22m
2 stops
Depart: Fri Aug 4 2017 Return: Fri Aug 18 2017 Trip spans 15 days
$1021
Select
Major Airline
Major Airline
SEA
12:00a
SIN
11:00a
35h 00m
1 stop
SIN
12:00a
SEA
12:25a
24h 25m
1 stop
Depart: Tue Jul 18 2017 Return: Tue Aug 1 2017 Trip spans 15 days
United
United
SEA
12:00a
SIN
1:21a
25h 21m
1 stop
SIN
12:00a
SEA
2:29a
26h 29m
1 stop
Depart: Fri Jul 14 2017 Return: Wed Jul 19 2017 Trip spans 6 days
$1029
Select
XiamenAir
XiamenAir
SEA
12:00a
SIN
10:20a
58h 20m
2 stops
SIN
12:00a
SEA
8:10a
56h 10m
2 stops
Depart: Sat Sep 9 2017 Return: Wed Sep 13 2017 Trip spans 5 days
Air China
Air China
SEA
12:00a
SIN
4:50p
40h 50m
2 stops
SIN
12:00a
SEA
8:37a
32h 37m
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
$573
Destination

Singapore
$573