Round-trip from | $649 (Flightnetwork) |
---|---|
One-way from | $417 (Orbitz) |
Popular in | August |
Cheapest in | February |
Average price | $1,048 |
Good one-way deal | $462 or less |
Fly from
Fly to
Route
Depart
Return
Price
SingaporeSeattle
SIN - SEA
SINSEA
Singapore Changi
Tue 9/30
9:10 am-9:21 am
1 stop39h 11m
Seattle/Tacoma Intl
Sun 10/26
10:05 am-7:55 am
1 stop30h 50m
SingaporeSeattle
SIN - SEA
SINSEA
Singapore Changi
Mon 9/29
10:50 pm-12:30 pm
1 stop28h 40m
Seattle/Tacoma Intl
Sun 11/23
12:10 am-9:55 pm
1 stop29h 45m
SingaporeSeattle
SIN - SEA
SINSEA
Singapore Changi
Wed 10/1
9:45 am-10:16 pm
2 stops27h 31m
Seattle/Tacoma Intl
Mon 10/27
5:50 am-12:55 am
2 stops28h 05m
SingaporePortland
SIN - PDX
SINPDX
Singapore Changi
Thu 10/9
1:45 am-9:20 am
2 stops22h 35m
Portland
Thu 11/20
1:00 pm-7:00 am
2 stops26h 00m
SingaporeSeattle
SIN - SEA
SINSEA
Singapore Changi
Sat 10/11
2:00 pm-4:10 pm
1 stop17h 10m
Seattle/Tacoma Intl
Sat 10/25
12:45 am-1:25 pm
1 stop21h 40m
SingaporePortland
SIN - PDX
SINPDX
Singapore Changi
Sat 10/11
9:10 am-11:01 pm
1 stop28h 51m
Portland
Fri 11/21
3:15 pm-7:00 am
1 stop23h 45m
SingaporePortland
SIN - PDX
SINPDX
Singapore Changi
Sat 10/11
2:00 pm-10:45 pm
2 stops23h 45m
Portland
Fri 11/21
8:38 pm-1:25 pm
2 stops24h 47m
SingaporePortland
SIN - PDX
SINPDX
Singapore Changi
Fri 9/12
8:40 pm-6:32 pm
1 stop36h 52m
Portland
Fri 9/19
5:40 pm-6:25 pm
1 stop33h 45m
SingaporePortland
SIN - PDX
SINPDX
Singapore Changi
Thu 11/6
1:25 am-1:50 pm
2 stops28h 25m
Portland
Tue 11/11
5:41 pm-1:05 pm
2 stops27h 24m
SingaporePortland
SIN - PDX
SINPDX
Singapore Changi
Fri 10/10
12:40 am-11:20 am
1 stop25h 40m
Portland
Fri 11/21
1:25 pm-4:15 pm
1 stop34h 50m
Currently, January is the cheapest month in which you can book a flight from Singapore to State of Washington (average of $238). Flying from Singapore to State of Washington in June is currently the most expensive (average of $389). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
When flying from Singapore to State of Washington, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Entertainment
Boarding
Overall
Food
Comfort
Crew
Reviews
ltulagan,Jun 2025
TPE - SEA
Entertainment
Boarding
Overall
Food
Comfort
Crew
Reviews
ltulagan,Jun 2025
TPE - SEA
Entertainment
Boarding
Overall
Food
Comfort
Crew
Reviews
ltulagan,Jun 2025
TPE - SEA
Entertainment
Boarding
Overall
Food
Comfort
Crew
Reviews
ltulagan,Jun 2025
TPE - SEA
Entertainment
Boarding
Overall
Food
Comfort
Crew
Reviews
ltulagan,Jun 2025
TPE - SEA
Entertainment
Boarding
Overall
Food
Comfort
Crew
Reviews
ltulagan,Jun 2025
TPE - SEA
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$762 | Average$855 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$763 | Average$1,299 | FlexibilityNo cancel fee | On-time81% | |
Cheapest$779 | Average$872 | FlexibilityNo cancel fee | On-time74% | |
Cheapest$785 | Average$831 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$859 | Average$903 | FlexibilityNo cancel fee | On-time80% |