Find Cheap Flights from Singapore Changi to Seattle

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 Singapore Changi to Seattle

(Round-trip)
Depart: Thu Jun 22 2017 Return: Fri Jul 7 2017 Trip spans 16 days
XiamenAir
XiamenAir
SIN
11:40a
SEA
9:25p
33h 45m
2 stops
SEA
9:25a
SIN
9:10p
35h 45m
2 stops
Depart: Tue Oct 10 2017 Return: Sat Oct 21 2017 Trip spans 12 days
Air Canada
Air Canada
SIN
2:00a
SEA
12:50a
22h 50m
2 stops
SEA
10:20a
SIN
5:15a
42h 55m
2 stops
Depart: Fri Aug 25 2017 Return: Sat Sep 9 2017 Trip spans 16 days
Asiana Airlines
Asiana Airlines
SIN
10:40p
SEA
12:10a
25h 30m
1 stop
SEA
10:40a
SIN
6:30a
19h 50m
1 stop
Depart: Wed Aug 30 2017 Return: Sat Sep 9 2017 Trip spans 11 days
China Southern
China Southern
SIN
11:55p
SEA
3:43a
27h 48m
3 stops
SEA
1:55p
SIN
5:30p
27h 35m
2 stops
Depart: Mon Jul 10 2017 Return: Tue Sep 5 2017 Trip spans 58 days
$1040
Select
Korean Air
Korean Air
SIN
9:10p
SEA
11:35p
26h 25m
1 stop
SEA
10:15a
SIN
12:30a
38h 15m
1 stop
Depart: Fri Jun 9 2017 Return: Thu Jun 22 2017 Trip spans 14 days
$1083
Select
Delta
Delta
SIN
1:50a
SEA
1:13a
23h 23m
2 stops
SEA
3:00p
SIN
5:10a
38h 10m
2 stops
Depart: Sun Oct 8 2017 Return: Sat Oct 21 2017 Trip spans 14 days
$1164
Select
British Airways
British Airways
SIN
7:15p
SEA
1:29a
30h 14m
2 stops
SEA
7:49a
SIN
9:05p
37h 16m
2 stops
Depart: Fri Aug 11 2017 Return: Sun Aug 13 2017 Trip spans 3 days
$1297
Select
EVA Air
EVA Air
SIN
9:10a
SEA
6:00p
32h 50m
1 stop
SEA
7:30a
SIN
6:50p
35h 20m
1 stop
Depart: Mon Aug 28 2017 Return: Mon Sep 4 2017 Trip spans 8 days
XiamenAir
XiamenAir
SIN
5:20a
SEA
9:25p
64h 05m
2 stops
SEA
9:25a
SIN
4:00a
42h 35m
3 stops
Depart: Tue Aug 29 2017 Return: Mon Sep 4 2017 Trip spans 7 days
XiamenAir
XiamenAir
SIN
5:20a
SEA
9:25p
40h 05m
3 stops
SEA
9:25a
SIN
4:00a
42h 35m
3 stops
Depart: Sun Aug 27 2017 Return: Sat Sep 9 2017 Trip spans 14 days
Asiana Airlines
Asiana Airlines
SIN
10:40p
SEA
12:10a
25h 30m
1 stop
SEA
10:40a
SIN
6:30a
19h 50m
1 stop
Depart: Fri Sep 1 2017 Return: Sat Sep 9 2017 Trip spans 9 days
China Southern
China Southern
SIN
1:50p
SEA
3:43a
37h 53m
3 stops
SEA
5:30a
SIN
5:30p
36h 00m
2 stops
Depart: Thu Jun 8 2017 Return: Mon Jun 19 2017 Trip spans 12 days
XiamenAir
XiamenAir
SIN
11:40a
SEA
9:25p
33h 45m
2 stops
SEA
9:25a
SIN
4:00a
42h 35m
3 stops
Depart: Tue Oct 3 2017 Return: Sat Oct 21 2017 Trip spans 19 days
China Southern
China Southern
SIN
11:55p
SEA
2:50a
26h 55m
2 stops
SEA
1:45p
SIN
5:30p
27h 45m
2 stops
Depart: Sun Jun 11 2017 Return: Mon Jun 19 2017 Trip spans 9 days
XiamenAir
XiamenAir
SIN
4:55a
SEA
9:25p
40h 30m
2 stops
SEA
9:25a
SIN
4:00a
42h 35m
3 stops
Depart: Sun Aug 20 2017 Return: Thu Aug 31 2017 Trip spans 12 days
$1096
Select
Air Canada
Air Canada
SIN
2:00a
SEA
5:35a
27h 35m
2 stops
SEA
5:05a
SIN
5:15a
24h 10m
2 stops
Depart: Sat Aug 19 2017 Return: Thu Aug 31 2017 Trip spans 13 days
$1104
Select
Korean Air
Korean Air
SIN
9:10p
SEA
11:35p
26h 25m
1 stop
SEA
10:15a
SIN
12:30a
38h 15m
1 stop
Depart: Tue Jun 13 2017 Return: Mon Jun 19 2017 Trip spans 7 days
XiamenAir
XiamenAir
SIN
11:40a
SEA
9:25p
33h 45m
2 stops
SEA
9:25a
SIN
4:00a
42h 35m
3 stops
Depart: Fri Oct 6 2017 Return: Sat Oct 21 2017 Trip spans 16 days
China Southern
China Southern
SIN
11:55p
SEA
5:00a
29h 05m
3 stops
SEA
1:45p
SIN
5:30p
27h 45m
2 stops
Depart: Fri Jul 14 2017 Return: Sat Jul 29 2017 Trip spans 16 days
$1179
Select
Delta
Delta
SIN
1:50a
SEA
2:30a
24h 40m
2 stops
SEA
1:15p
SIN
5:10a
39h 55m
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

Singapore
$774
Destination

Seattle
$774
Airlines Airline reviews

1 traveler who booked a flight from Singapore to Seattle rated their chosen airline with an average of 9.3

Overall
10.0
Boarding
10.0
Crew
10.0
Comfort
8.0
Food
10.0
Entertainment
8.0