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.
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Book cheap flights from Seattle/Tacoma Intl to Singapore Changi

(Round-trip)
Depart: Fri Apr 7 2017 Return: Mon Apr 17 2017 Trip spans 11 days
XiamenAir
XiamenAir
SEA
9:25a
SIN
4:00a
66h 35m
3 stops
SIN
5:20a
SEA
9:25p
64h 05m
2 stops
Depart: Sun Apr 2 2017 Return: Wed Apr 26 2017 Trip spans 25 days
Major Airline
Major Airline
SEA
5:30p
SIN
8:15p
26h 45m
1 stop
SIN
5:10a
SEA
2:30a
21h 20m
1 stop
Depart: Tue Apr 11 2017 Return: Wed May 3 2017 Trip spans 23 days
EVA Air
EVA Air
SEA
9:30p
SIN
5:00p
19h 30m
1 stop
SIN
11:10a
SEA
5:40p
30h 30m
1 stop
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: Wed Aug 16 2017 Return: Tue Sep 5 2017 Trip spans 21 days
China Airlines
China Airlines
SEA
3:35p
SIN
5:25p
25h 50m
2 stops
SIN
6:25a
SEA
7:25a
25h 00m
2 stops
Depart: Tue May 23 2017 Return: Tue Jun 6 2017 Trip spans 15 days
ANA
ANA
SEA
9:20a
SIN
4:15a
18h 55m
1 stop
SIN
7:00a
SEA
5:31a
22h 31m
2 stops
Depart: Fri Aug 18 2017 Return: Tue Sep 5 2017 Trip spans 19 days
China Southern
China Southern
SEA
3:45a
SIN
8:05a
28h 20m
2 stops
SIN
1:50p
SEA
2:50a
37h 00m
2 stops
Depart: Tue Aug 1 2017 Return: Mon Aug 28 2017 Trip spans 28 days
United
United
SEA
2:30a
SIN
5:15a
26h 45m
3 stops
SIN
2:00a
SEA
2:00a
24h 00m
2 stops
Depart: Thu Jun 22 2017 Return: Wed Jul 5 2017 Trip spans 14 days
$1048
Select
Delta
Delta
SEA
3:00p
SIN
5:10a
38h 10m
2 stops
SIN
1:50a
SEA
8:51p
19h 01m
1 stop
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: Sun Jun 18 2017 Return: Sun Jun 25 2017 Trip spans 8 days
$1294
Select
Emirates
Emirates
SEA
1:35p
SIN
1:50p
24h 15m
1 stop
SIN
5:40p
SEA
5:55p
24h 15m
1 stop
Depart: Wed Apr 12 2017 Return: Tue May 2 2017 Trip spans 21 days
Major Airline
Major Airline
SEA
6:00a
SIN
7:20a
25h 20m
1 stop
SIN
8:35a
SEA
4:35p
32h 00m
1 stop
Depart: Wed May 3 2017 Return: Wed May 10 2017 Trip spans 8 days
XiamenAir
XiamenAir
SEA
9:25a
SIN
4:00a
66h 35m
3 stops
SIN
5:20a
SEA
9:25p
64h 05m
3 stops
Depart: Mon Apr 3 2017 Return: Tue Apr 25 2017 Trip spans 23 days
EVA Air
EVA Air
SEA
9:30p
SIN
5:00p
19h 30m
1 stop
SIN
9:10a
SEA
6:30a
21h 20m
1 stop
Depart: Fri May 26 2017 Return: Mon Jun 5 2017 Trip spans 11 days
XiamenAir
XiamenAir
SEA
9:25a
SIN
4:00a
66h 35m
3 stops
SIN
5:20a
SEA
9:25p
64h 05m
2 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 Apr 20 2017 Return: Thu Apr 27 2017 Trip spans 8 days
EVA Air
EVA Air
SEA
7:30a
SIN
5:00p
33h 30m
1 stop
SIN
11:10a
SEA
6:30a
19h 20m
1 stop
Depart: Mon May 29 2017 Return: Thu Jun 1 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: Tue Apr 4 2017 Return: Mon Apr 24 2017 Trip spans 21 days
Major Airline
Major Airline
SEA
11:00p
SIN
1:20a
26h 20m
2 stops
SIN
12:10a
SEA
10:10p
22h 00m
2 stops
Depart: Sun May 28 2017 Return: Tue Jun 6 2017 Trip spans 10 days
ANA
ANA
SEA
9:20a
SIN
4:15a
18h 55m
1 stop
SIN
7:00a
SEA
5:31a
22h 31m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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.

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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.

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Airports
Origin

Seattle
$633
Destination

Singapore
$633