Find Cheap Flights from Seattle/Tacoma Intl to Singapore Changi (SEA - SIN)

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/Tacoma Intl to Singapore Changi

(Round-trip)
Depart: Tue Oct 3 2017 Return: Tue Oct 10 2017 Trip spans 8 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
SIN
8:25a
32h 25m
2 stops
SIN
12:00a
SEA
7:05a
31h 05m
2 stops
Depart: Sun Nov 5 2017 Return: Sun Nov 12 2017 Trip spans 8 days
Air China
Air China
SEA
12:00a
SIN
10:31p
47h 31m
2 stops
SIN
12:00a
SEA
12:49a
48h 49m
2 stops
Depart: Fri Sep 15 2017 Return: Mon Sep 25 2017 Trip spans 11 days
XiamenAir
XiamenAir
SEA
12:00a
SIN
6:35p
42h 35m
2 stops
SIN
12:00a
SEA
4:05p
64h 05m
2 stops
Depart: Wed Sep 13 2017 Return: Wed Sep 20 2017 Trip spans 8 days
Korean Air
Korean Air
SEA
12:00a
SIN
6:35p
18h 35m
1 stop
SIN
12:00a
SEA
2:10a
26h 10m
1 stop
Depart: Sat Sep 9 2017 Return: Mon Sep 11 2017 Trip spans 3 days
American Airlines
American Airlines
SEA
12:00a
SIN
3:25a
27h 25m
2 stops
SIN
12:00a
SEA
6:47a
30h 47m
2 stops
Depart: Fri Oct 20 2017 Return: Tue Oct 31 2017 Trip spans 12 days
United
United
SEA
12:00a
SIN
12:15a
24h 15m
2 stops
SIN
12:00a
SEA
10:19p
22h 19m
1 stop
Depart: Mon Sep 11 2017 Return: Mon Sep 25 2017 Trip spans 15 days
EVA Air
EVA Air
SEA
12:00a
SIN
7:30p
19h 30m
1 stop
SIN
12:00a
SEA
9:20p
21h 20m
1 stop
Depart: Thu Oct 12 2017 Return: Mon Oct 23 2017 Trip spans 12 days
ANA
ANA
SEA
12:00a
SIN
6:55p
18h 55m
1 stop
SIN
12:00a
SEA
1:50a
25h 50m
1 stop
Depart: Tue Sep 5 2017 Return: Wed Sep 13 2017 Trip spans 9 days
Cathay Pacific
Cathay Pacific
SEA
12:00a
SIN
11:45p
23h 45m
2 stops
SIN
12:00a
SEA
6:54a
30h 54m
2 stops
Depart: Sat Sep 9 2017 Return: Thu Sep 14 2017 Trip spans 6 days
China Eastern
China Eastern
SEA
12:00a
SIN
11:15p
23h 15m
1 stop
SIN
12:00a
SEA
12:42a
24h 42m
1 stop
Depart: Tue Oct 17 2017 Return: Wed Oct 25 2017 Trip spans 9 days
Air China
Air China
SEA
12:00a
SIN
11:40a
35h 40m
2 stops
SIN
12:00a
SEA
12:15a
48h 15m
2 stops
Depart: Wed Oct 18 2017 Return: Wed Oct 25 2017 Trip spans 8 days
Air China
Air China
SEA
12:00a
SIN
11:40a
35h 40m
2 stops
SIN
12:00a
SEA
8:57a
32h 57m
2 stops
Depart: Wed Oct 4 2017 Return: Tue Oct 10 2017 Trip spans 7 days
XiamenAir
XiamenAir
SEA
12:00a
SIN
6:35p
42h 35m
2 stops
SIN
12:00a
SEA
4:05p
40h 05m
2 stops
Depart: Sat Nov 4 2017 Return: Sun Nov 12 2017 Trip spans 9 days
Air China
Air China
SEA
12:00a
SIN
7:35p
44h 35m
2 stops
SIN
12:00a
SEA
12:49a
48h 49m
2 stops
Depart: Fri Sep 8 2017 Return: Tue Sep 12 2017 Trip spans 5 days
XiamenAir
XiamenAir
SEA
12:00a
SIN
11:45a
35h 45m
2 stops
SIN
12:00a
SEA
4:05p
40h 05m
2 stops
Depart: Wed Nov 8 2017 Return: Wed Nov 15 2017 Trip spans 8 days
Air China
Air China
SEA
12:00a
SIN
11:00a
35h 00m
2 stops
SIN
12:00a
SEA
10:04a
34h 04m
2 stops
Depart: Thu Sep 14 2017 Return: Mon Sep 25 2017 Trip spans 12 days
EVA Air
EVA Air
SEA
12:00a
SIN
11:20a
35h 20m
1 stop
SIN
12:00a
SEA
9:20p
21h 20m
1 stop
Depart: Wed Oct 18 2017 Return: Sun Oct 29 2017 Trip spans 12 days
United
United
SEA
12:00a
SIN
12:15a
24h 15m
2 stops
SIN
12:00a
SEA
9:14p
21h 14m
1 stop
Depart: Tue Sep 12 2017 Return: Wed Sep 20 2017 Trip spans 9 days
American Airlines
American Airlines
SEA
12:00a
SIN
3:25a
27h 25m
2 stops
SIN
12:00a
SEA
11:39p
23h 39m
2 stops
Depart: Mon Nov 13 2017 Return: Mon Nov 20 2017 Trip spans 8 days
Air China
Air China
SEA
12:00a
SIN
5:15a
29h 15m
2 stops
SIN
12:00a
SEA
9:59a
33h 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
$568
Destination

Singapore
$568