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: Thu Sep 7 2017 Return: Mon Sep 11 2017 Trip spans 5 days
Air China
Air China
SEA
3:00a
SIN
11:25a
32h 25m
2 stops
SIN
8:15p
SEA
3:30a
31h 15m
2 stops
Depart: Fri Nov 17 2017 Return: Thu Nov 23 2017 Trip spans 7 days
XiamenAir
XiamenAir
SEA
7:25a
SIN
2:00a
42h 35m
3 stops
SIN
4:20a
SEA
8:25p
40h 05m
3 stops
Depart: Sun Sep 17 2017 Return: Mon Sep 25 2017 Trip spans 9 days
Delta
Delta
SEA
3:15p
SIN
5:10a
37h 55m
2 stops
SIN
1:50a
SEA
8:21p
18h 31m
1 stop
Depart: Thu Jan 25 2018 Return: Thu Feb 15 2018 Trip spans 22 days
EVA Air
EVA Air
SEA
6:30a
SIN
3:05p
32h 35m
1 stop
SIN
10:45a
SEA
5:10a
18h 25m
1 stop
Depart: Sat Sep 16 2017 Return: Thu Sep 28 2017 Trip spans 13 days
United
United
SEA
9:40a
SIN
5:15a
43h 35m
2 stops
SIN
4:45a
SEA
11:55p
19h 10m
1 stop
Depart: Sat Dec 9 2017 Return: Mon Jan 15 2018 Trip spans 38 days
Korean Air
Korean Air
SEA
7:55a
SIN
8:00a
24h 05m
1 stop
SIN
5:30p
SEA
10:05p
28h 35m
1 stop
Depart: Sun Dec 10 2017 Return: Fri Jan 12 2018 Trip spans 34 days
China Southern
China Southern
SEA
9:20a
SIN
1:30a
40h 10m
2 stops
SIN
8:30a
SEA
10:10a
25h 40m
2 stops
Depart: Wed Aug 30 2017 Return: Mon Sep 4 2017 Trip spans 6 days
Air China
Air China
SEA
6:44a
SIN
11:25a
28h 41m
2 stops
SIN
8:15p
SEA
4:18a
32h 03m
2 stops
Depart: Mon Nov 20 2017 Return: Sun Nov 26 2017 Trip spans 7 days
XiamenAir
XiamenAir
SEA
7:25a
SIN
2:00a
42h 35m
3 stops
SIN
4:20a
SEA
8:25p
40h 05m
3 stops
Depart: Sat Nov 4 2017 Return: Sun Nov 12 2017 Trip spans 9 days
Air China
Air China
SEA
2:55p
SIN
1:55a
36h 00m
2 stops
SIN
7:15p
SEA
5:19a
34h 04m
2 stops
Depart: Sat Dec 23 2017 Return: Tue Jan 2 2018 Trip spans 11 days
$1324
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Ethiopian Air
Ethiopian Air
SEA
6:40p
SIN
5:50p
47h 10m
2 stops
SIN
9:00p
SEA
2:09a
53h 09m
3 stops
Depart: Mon Nov 6 2017 Return: Sun Nov 12 2017 Trip spans 7 days
Air China
Air China
SEA
1:55p
SIN
12:55a
35h 00m
2 stops
SIN
7:15p
SEA
5:19a
34h 04m
2 stops
Depart: Fri Sep 1 2017 Return: Sun Oct 1 2017 Trip spans 31 days
XiamenAir
XiamenAir
SEA
9:25a
SIN
3:10a
41h 45m
2 stops
SIN
4:55a
SEA
9:25p
40h 30m
2 stops
Depart: Sun Oct 15 2017 Return: Mon Oct 23 2017 Trip spans 9 days
Delta
Delta
SEA
6:45p
SIN
5:10a
34h 25m
2 stops
SIN
1:50a
SEA
1:25a
23h 35m
2 stops
Depart: Mon Feb 5 2018 Return: Mon Feb 12 2018 Trip spans 8 days
EVA Air
EVA Air
SEA
7:20p
SIN
5:30p
22h 10m
1 stop
SIN
10:45a
SEA
5:20p
30h 35m
1 stop
Depart: Sat Nov 11 2017 Return: Sun Nov 19 2017 Trip spans 9 days
Air China
Air China
SEA
1:55p
SIN
12:55a
35h 00m
2 stops
SIN
7:15p
SEA
5:19a
34h 04m
2 stops
Depart: Tue Feb 6 2018 Return: Mon Feb 12 2018 Trip spans 7 days
EVA Air
EVA Air
SEA
7:20p
SIN
3:05p
19h 45m
1 stop
SIN
8:10a
SEA
5:20p
33h 10m
1 stop
Depart: Mon Sep 4 2017 Return: Sat Sep 9 2017 Trip spans 6 days
XiamenAir
XiamenAir
SEA
9:25a
SIN
9:10p
35h 45m
2 stops
SIN
5:20a
SEA
9:25p
64h 05m
2 stops
Depart: Sun Sep 24 2017 Return: Fri Sep 29 2017 Trip spans 6 days
United
United
SEA
5:05a
SIN
5:15a
24h 10m
2 stops
SIN
4:45a
SEA
5:43a
24h 58m
1 stop
Depart: Mon Nov 13 2017 Return: Sat Nov 18 2017 Trip spans 6 days
Air China
Air China
SEA
4:15a
SIN
9:30a
29h 15m
2 stops
SIN
7:15p
SEA
3:14a
31h 59m
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
$497
Destination

Singapore
$497