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DL
Delta Air Lines
One Way
•
Economy
SEA
Seattle–Tacoma International Airport
Seattle / Tacoma, United States
SIN
Singapore Changi Airport
Singapore, Singapore
$699 USD
-43%
$396
USD
Verified Sep 20, 2025 at 4:33 PM
September 2025
Today
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
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19
20
$5,062
21
$846
22
$505
23
$471
24
25
26
27
28
29
30
$515
1
$3,541
2
3
4
$536
5
$491
Limited Availability
10% of dates checked are available within 10% of the lowest price
Monday, September 29th, 2025
No flight details available for this date.
SEA
SINSEASIN