
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 | $304 (Super.com) |
Popular in | December |
Cheapest in | September |
Average price | $1,304 |
Good round-trip deal | $678 or less |
Good one-way deal | $344 or less |
Fly from
Fly to
Route
Depart
Return
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
Sun 2/7
6:15 am-6:55 am
2 stops32h 40m
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
Sat 4/17
8:30 am-6:45 am
2 stops31h 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
Sun 4/18
6:29 am-6:45 am
2 stops33h 16m
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 3/4
6:29 am-12:45 am
2 stops26h 16m
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
Los AngelesSingapore
LAX Los Angeles - SIN Singapore Changi
LAXSIN
Los Angeles
Wed 1/27
7:25 am-11:40 pm
2 stops24h 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
Tue 2/23
7:35 am-5:00 am
2 stops29h 25m
Singapore Changi
Wed 12/31
12:00 am-8:30 am
Nonstop0h 00m
San FranciscoSingapore
SFO San Francisco - SIN Singapore Changi
SFOSIN
San Francisco
Mon 1/18
11:25 am-11:50 am
1 stop32h 25m
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
Crew
Entertainment
Overall
Food
Comfort
Boarding
Reviews
Judith,Sep 2026
SFO - SIN
Crew
Entertainment
Overall
Food
Comfort
Boarding
Reviews
Judith,Sep 2026
SFO - SIN
Crew
Entertainment
Overall
Food
Comfort
Boarding
Reviews
Judith,Sep 2026
SFO - SIN
Crew
Entertainment
Overall
Food
Comfort
Boarding
Reviews
Judith,Sep 2026
SFO - SIN
Crew
Entertainment
Overall
Food
Comfort
Boarding
Reviews
Judith,Sep 2026
SFO - SIN
Crew
Entertainment
Overall
Food
Comfort
Boarding
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% |