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 Jan 20 2017 Return: Thu Jan 26 2017 Trip spans 7 days
XiamenAir
XiamenAir
SEA
7:25a
SIN
7:25a
24h 00m
2 stops
SIN
9:00p
SEA
8:25p
23h 25m
2 stops
Depart: Sun Feb 19 2017 Return: Tue Feb 28 2017 Trip spans 10 days
Major Airline
Major Airline
SEA
7:55a
SIN
4:55p
33h 00m
2 stops
SIN
12:25a
SEA
4:50a
28h 25m
2 stops
Depart: Thu Mar 30 2017 Return: Wed Apr 12 2017 Trip spans 14 days
United
United
SEA
1:40a
SIN
5:15a
27h 35m
2 stops
SIN
2:00a
SEA
10:25p
20h 25m
1 stop
Depart: Sun Nov 6 2016 Return: Mon Nov 14 2016 Trip spans 9 days
EVA Air
EVA Air
SEA
7:50p
SIN
3:05p
19h 15m
1 stop
SIN
10:45a
SEA
5:10a
18h 25m
1 stop
Depart: Thu Nov 17 2016 Return: Mon Nov 28 2016 Trip spans 12 days
China Southern
China Southern
SEA
2:43a
SIN
3:30p
36h 47m
3 stops
SIN
12:50p
SEA
6:00a
41h 10m
3 stops
Depart: Sun Jan 1 2017 Return: Mon Jan 9 2017 Trip spans 9 days
Air China
Air China
SEA
2:29a
SIN
9:30a
31h 01m
2 stops
SIN
7:15p
SEA
4:38a
33h 23m
2 stops
Depart: Sun Oct 9 2016 Return: Thu Oct 13 2016 Trip spans 5 days
China Airlines
China Airlines
SEA
3:35p
SIN
5:25p
25h 50m
2 stops
SIN
9:25a
SEA
4:35a
43h 10m
2 stops
Depart: Tue Nov 15 2016 Return: Mon Nov 28 2016 Trip spans 14 days
Cathay Pacific
Cathay Pacific
SEA
1:55p
SIN
9:20p
31h 25m
2 stops
SIN
5:00a
SEA
5:32a
24h 32m
2 stops
Depart: Sat Jan 21 2017 Return: Mon Feb 13 2017 Trip spans 24 days
ANA
ANA
SEA
6:50a
SIN
9:35a
26h 45m
2 stops
SIN
7:35p
SEA
9:20p
25h 45m
1 stop
Depart: Thu Dec 1 2016 Return: Sat Dec 31 2016 Trip spans 31 days
Delta
Delta
SEA
6:28a
SIN
3:05a
20h 37m
1 stop
SIN
1:55a
SEA
8:42p
18h 47m
1 stop
Depart: Thu Oct 6 2016 Return: Tue Oct 25 2016 Trip spans 20 days
Singapore Airlines
Singapore Airlines
SEA
2:25p
SIN
8:00a
41h 35m
2 stops
SIN
5:25a
SEA
5:50a
24h 25m
1 stop
Depart: Tue Dec 20 2016 Return: Thu Jan 5 2017 Trip spans 17 days
$1180
Select
Thai Airways
Thai Airways
SEA
7:20a
SIN
2:15p
30h 55m
2 stops
SIN
7:25a
SEA
9:20p
37h 55m
2 stops
Depart: Mon Dec 12 2016 Return: Thu Dec 15 2016 Trip spans 4 days
XiamenAir
XiamenAir
SEA
7:25a
SIN
7:25a
24h 00m
2 stops
SIN
3:55a
SEA
8:25p
40h 30m
2 stops
Depart: Thu Feb 9 2017 Return: Mon Feb 27 2017 Trip spans 19 days
Major Airline
Major Airline
SEA
8:15a
SIN
7:55p
35h 40m
2 stops
SIN
2:15p
SEA
2:56a
36h 41m
2 stops
Depart: Fri Nov 18 2016 Return: Thu Nov 24 2016 Trip spans 7 days
XiamenAir
XiamenAir
SEA
7:25a
SIN
7:25a
24h 00m
2 stops
SIN
10:40a
SEA
8:25p
33h 45m
2 stops
Depart: Mon Nov 7 2016 Return: Mon Nov 14 2016 Trip spans 8 days
United
United
SEA
2:30a
SIN
3:40a
25h 10m
2 stops
SIN
1:30a
SEA
3:57a
26h 27m
2 stops
Depart: Wed Nov 9 2016 Return: Sun Nov 27 2016 Trip spans 19 days
EVA Air
EVA Air
SEA
7:50p
SIN
3:05p
19h 15m
1 stop
SIN
8:10a
SEA
5:20p
33h 10m
1 stop
Depart: Mon Nov 14 2016 Return: Thu Nov 17 2016 Trip spans 4 days
XiamenAir
XiamenAir
SEA
7:25a
SIN
2:00a
42h 35m
3 stops
SIN
4:20a
SEA
8:25p
40h 05m
3 stops
Depart: Tue Jan 31 2017 Return: Wed Feb 15 2017 Trip spans 16 days
Major Airline
Major Airline
SEA
9:40a
SIN
11:05a
25h 25m
2 stops
SIN
4:05a
SEA
2:35a
46h 30m
2 stops
Depart: Thu Nov 10 2016 Return: Sat Dec 10 2016 Trip spans 31 days
China Southern
China Southern
SEA
2:43a
SIN
3:30p
36h 47m
3 stops
SIN
12:50p
SEA
3:04a
38h 14m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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
$620
Destination

Singapore
$620