
Keep the following information in mind while searching for USA to Singapore flight deals. Data was last updated November 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $729 (FlightHub) |
One-way from | $305 (Super.com) |
Popular in | December |
Cheapest in | September |
Average price | $1,315 |
Good round-trip deal | $677 or less |
Good one-way deal | $342 or less |
Fly from
Fly to
Route
Depart
Return
SeattleSingapore
SEA Seattle/Tacoma Intl - SIN Singapore Changi
SEASIN
Seattle/Tacoma Intl
Wed 1/13
3:45 pm-6:55 am
1 stop23h 10m
Singapore Changi
Wed 12/31
12:00 am-8:30 am
Nonstop0h 00m
SeattleSingapore
SEA Seattle/Tacoma Intl - SIN Singapore Changi
SEASIN
Seattle/Tacoma Intl
Thu 1/14
3:45 pm-6:55 am
1 stop23h 10m
Singapore Changi
Wed 12/31
12:00 am-8:30 am
Nonstop0h 00m
SeattleSingapore
SEA Seattle/Tacoma Intl - SIN Singapore Changi
SEASIN
Seattle/Tacoma Intl
Tue 11/24
12:20 pm-8:15 pm
3 stops39h 55m
Singapore Changi
Wed 12/31
12:00 am-8:30 am
Nonstop0h 00m
SeattleSingapore
SEA Seattle/Tacoma Intl - SIN Singapore Changi
SEASIN
Seattle/Tacoma Intl
Thu 11/26
7:00 am-8:15 pm
1 stop21h 15m
Singapore Changi
Wed 12/31
12:00 am-8:30 am
Nonstop0h 00m
Los AngelesSingapore
LAX Los Angeles - SIN Singapore Changi
LAXSIN
Los Angeles
Wed 1/27
7:35 am-8:25 pm
2 stops44h 50m
Singapore Changi
Wed 12/31
12:00 am-8:30 am
Nonstop0h 00m
SeattleSingapore
SEA Seattle/Tacoma Intl - SIN Singapore Changi
SEASIN
Seattle/Tacoma Intl
Fri 2/5
11:00 am-5:00 am
1 stop26h 00m
Singapore Changi
Wed 12/31
12:00 am-8:30 am
Nonstop0h 00m
SeattleSingapore
SEA Seattle/Tacoma Intl - SIN Singapore Changi
SEASIN
Seattle/Tacoma Intl
Sun 11/29
3:40 pm-6:55 am
1 stop23h 15m
Singapore Changi
Wed 12/31
12:00 am-8:30 am
Nonstop0h 00m
SeattleSingapore
SEA Seattle/Tacoma Intl - SIN Singapore Changi
SEASIN
Seattle/Tacoma Intl
Fri 11/27
12:20 pm-8:15 pm
3 stops39h 55m
Singapore Changi
Wed 12/31
12:00 am-8:30 am
Nonstop0h 00m
SeattleSingapore
SEA Seattle/Tacoma Intl - SIN Singapore Changi
SEASIN
Seattle/Tacoma Intl
Sun 1/3
3:45 pm-12:45 am
1 stop41h 00m
Singapore Changi
Wed 12/31
12:00 am-8:30 am
Nonstop0h 00m
Los AngelesSingapore
LAX Los Angeles - SIN Singapore Changi
LAXSIN
Los Angeles
Mon 3/15
9:59 am-5:00 am
2 stops28h 01m
Singapore Changi
Wed 12/31
12:00 am-8:30 am
Nonstop0h 00m
Everything you need to know about your flight from the United States to Singapore
Entertainment
Boarding
Overall
Crew
Comfort
Food
Reviews
Judith,Sep 2026
SFO - SIN
Entertainment
Boarding
Overall
Crew
Comfort
Food
Reviews
Judith,Sep 2026
SFO - SIN
Entertainment
Boarding
Overall
Crew
Comfort
Food
Reviews
Judith,Sep 2026
SFO - SIN
Entertainment
Boarding
Overall
Crew
Comfort
Food
Reviews
Judith,Sep 2026
SFO - SIN
Entertainment
Boarding
Overall
Crew
Comfort
Food
Reviews
Judith,Sep 2026
SFO - SIN
Entertainment
Boarding
Overall
Crew
Comfort
Food
Reviews
Judith,Sep 2026
SFO - SIN
Find useful and relevant information for your journey from USA to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$170 | Average$814 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$575 | Average$1,171 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$579 | Average$767 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$592 | Average$816 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$622 | Average$1,173 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$629 | Average$674 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$634 | Average$794 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$652 | Average$1,147 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$740 | Average$1,142 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$784 | Average$1,630 | FlexibilityNo cancel fee | On-time76% |