Find Deals on 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: Fri Apr 7 2017 Return: Wed Apr 12 2017 Trip spans 6 days
XiamenAir
XiamenAir
SEA
9:25a
SIN
4:00a
66h 35m
3 stops
SIN
5:20a
SEA
9:25p
64h 05m
3 stops
Depart: Thu May 25 2017 Return: Wed May 31 2017 Trip spans 7 days
Major Airline
Major Airline
SEA
11:35a
SIN
12:50p
25h 15m
2 stops
SIN
6:25p
SEA
11:57p
29h 32m
2 stops
Depart: Thu May 4 2017 Return: Sun May 14 2017 Trip spans 11 days
EVA Air
EVA Air
SEA
7:30a
SIN
6:50p
35h 20m
1 stop
SIN
11:10a
SEA
5:40p
30h 30m
1 stop
Depart: Tue Aug 29 2017 Return: Mon Sep 11 2017 Trip spans 14 days
Air China
Air China
SEA
2:15p
SIN
2:40a
36h 25m
2 stops
SIN
8:15p
SEA
4:00a
31h 45m
2 stops
Depart: Sun May 28 2017 Return: Sat Jun 10 2017 Trip spans 14 days
ANA
ANA
SEA
9:20a
SIN
4:15a
18h 55m
1 stop
SIN
6:15p
SEA
5:31a
35h 16m
2 stops
Depart: Mon May 22 2017 Return: Wed May 31 2017 Trip spans 10 days
United
United
SEA
2:57a
SIN
5:15a
26h 18m
2 stops
SIN
2:00a
SEA
10:25p
20h 25m
1 stop
Depart: Thu Jun 1 2017 Return: Mon Jun 12 2017 Trip spans 12 days
$1014
Select
Delta
Delta
SEA
3:45a
SIN
5:10a
25h 25m
2 stops
SIN
9:10p
SEA
12:23a
27h 13m
1 stop
Depart: Thu Mar 30 2017 Return: Sun Apr 2 2017 Trip spans 4 days
$1094
Select
China Southern
China Southern
SEA
12:59p
SIN
8:05a
43h 06m
2 stops
SIN
4:00a
SEA
6:50p
62h 50m
3 stops
Depart: Sat Jul 15 2017 Return: Mon Aug 7 2017 Trip spans 24 days
$1145
Select
Korean Air
Korean Air
SEA
5:25p
SIN
4:50a
35h 25m
2 stops
SIN
6:35p
SEA
7:09a
36h 34m
2 stops
Depart: Mon Apr 10 2017 Return: Thu Apr 13 2017 Trip spans 4 days
XiamenAir
XiamenAir
SEA
9:25a
SIN
4:00a
42h 35m
2 stops
SIN
5:20a
SEA
9:25p
40h 05m
2 stops
Depart: Fri May 26 2017 Return: Thu Jun 1 2017 Trip spans 7 days
XiamenAir
XiamenAir
SEA
9:25a
SIN
4:00a
66h 35m
3 stops
SIN
5:20a
SEA
9:25p
40h 05m
3 stops
Depart: Tue Sep 12 2017 Return: Sun Sep 17 2017 Trip spans 6 days
Major Airline
Major Airline
SEA
3:40p
SIN
3:50p
48h 10m
2 stops
SIN
6:00p
SEA
10:09p
52h 09m
3 stops
Depart: Thu Sep 7 2017 Return: Wed Sep 20 2017 Trip spans 14 days
EVA Air
EVA Air
SEA
7:30a
SIN
5:00p
33h 30m
1 stop
SIN
9:10a
SEA
5:20p
32h 10m
1 stop
Depart: Sat Sep 2 2017 Return: Mon Sep 11 2017 Trip spans 10 days
Air China
Air China
SEA
2:15p
SIN
2:40a
36h 25m
2 stops
SIN
8:15p
SEA
4:00a
31h 45m
2 stops
Depart: Mon May 29 2017 Return: Mon Jun 5 2017 Trip spans 8 days
XiamenAir
XiamenAir
SEA
9:25a
SIN
4:00a
42h 35m
3 stops
SIN
5:20a
SEA
9:25p
64h 05m
3 stops
Depart: Thu Sep 21 2017 Return: Sun Oct 1 2017 Trip spans 11 days
EVA Air
EVA Air
SEA
7:30a
SIN
5:00p
33h 30m
1 stop
SIN
11:10a
SEA
5:20p
30h 10m
1 stop
Depart: Wed Aug 30 2017 Return: Mon Sep 11 2017 Trip spans 13 days
Major Airline
Major Airline
SEA
2:55a
SIN
7:25a
28h 30m
2 stops
SIN
4:15p
SEA
1:17a
33h 02m
2 stops
Depart: Tue May 23 2017 Return: Sun Jun 4 2017 Trip spans 13 days
ANA
ANA
SEA
9:20a
SIN
5:15a
19h 55m
1 stop
SIN
7:00a
SEA
5:31a
22h 31m
2 stops
Depart: Sat Sep 9 2017 Return: Fri Sep 15 2017 Trip spans 7 days
Air China
Air China
SEA
2:15p
SIN
2:40a
36h 25m
2 stops
SIN
8:15p
SEA
4:38a
32h 23m
2 stops
Depart: Sat May 27 2017 Return: Wed May 31 2017 Trip spans 5 days
United
United
SEA
11:30a
SIN
5:15a
41h 45m
2 stops
SIN
2:00a
SEA
10:25p
20h 25m
1 stop
* 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
$633
Destination

Singapore
$633