
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $585 (oojo) |
One-way from | $280 (Mytrip) |
Popular in | December |
Cheapest in | September |
Average price | $752 |
Good round-trip deal | $609 or less |
Good one-way deal | $308 or less |
Fly from
Fly to
Route
Depart
Return
SeattleSingapore
SEA - SIN
SEASIN
Seattle/Tacoma Intl
Sun 5/3
7:36 pm-6:45 am
1 stop20h 09m
Singapore Changi
Thu 5/7
9:00 am-9:06 pm
1 stop27h 06m
SeattleSingapore
SEA - SIN
SEASIN
Seattle/Tacoma Intl
Sun 5/17
7:08 am-6:35 pm
1 stop20h 27m
Singapore Changi
Sat 5/23
8:35 pm-1:13 am
1 stop19h 38m
SeattleSingapore
SEA - SIN
SEASIN
Seattle/Tacoma Intl
Sun 4/26
7:59 pm-5:00 am
2 stops42h 01m
Singapore Changi
Sun 5/10
10:00 pm-10:40 am
1 stop27h 40m
SeattleSingapore
SEA - SIN
SEASIN
Seattle/Tacoma Intl
Tue 4/14
4:30 pm-6:40 am
1 stop23h 10m
Singapore Changi
Tue 5/5
8:35 pm-3:51 pm
2 stops34h 16m
SeattleSingapore
SEA - SIN
SEASIN
Seattle/Tacoma Intl
Mon 9/7
7:06 am-6:35 pm
1 stop20h 29m
Singapore Changi
Fri 9/25
6:15 am-11:28 pm
3 stops32h 13m
SeattleSingapore
SEA - SIN
SEASIN
Seattle/Tacoma Intl
Sun 5/3
7:00 am-5:00 am
2 stops31h 00m
Singapore Changi
Thu 5/7
7:30 am-4:01 pm
2 stops23h 31m
SeattleSingapore
SEA - SIN
SEASIN
Seattle/Tacoma Intl
Sat 5/16
3:40 pm-6:35 pm
2 stops35h 55m
Singapore Changi
Mon 6/1
8:45 am-8:00 am
2 stops38h 15m
SeattleSingapore
SEA - SIN
SEASIN
Seattle/Tacoma Intl
Tue 5/26
8:30 am-6:15 am
2 stops30h 45m
Singapore Changi
Tue 6/30
11:05 am-2:25 pm
1 stop18h 20m
SeattleSingapore
SEA - SIN
SEASIN
Seattle/Tacoma Intl
Tue 5/19
7:08 am-6:35 pm
1 stop20h 27m
Singapore Changi
Wed 6/3
11:05 am-8:53 pm
2 stops24h 48m
SeattleSingapore
SEA - SIN
SEASIN
Seattle/Tacoma Intl
Thu 7/30
7:00 am-12:45 am
2 stops26h 45m
Singapore Changi
Tue 8/4
8:45 am-9:10 pm
3 stops51h 25m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
Booking 51 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Singapore. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, September is the cheapest month in which you can book a flight from Seattle to Singapore (average of $496). Flying from Seattle to Singapore in December is currently the most expensive (average of $760). 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 Seattle to Singapore, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
About 23% of weekly flights between Seattle and Singapore have experienced delays in the past year, with the average delay time being 96 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
Sunday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Singapore Airlines have had the lowest number of delays on this route, with just 23% of flights being delayed.
San Francisco (SFO) – chosen by Cheapflights users on 50% of 1-stop itineraries from Seattle to Singapore on Cheapflights.
Incheon (ICN) is the most affordable 1-stop option, with an average round-trip price of $764.
Flights via Taipei City (TPE) have the shortest average one-way travel time for 1-stop routes: 20h 25m.
Flights via Taipei City (TPE) offer the fastest connection on this route, with an average layover time of 3h 50m.
Overall
Food
Comfort
Boarding
Crew
Entertainment
Reviews
Chris,Mar 2025
SEA - ICN
Overall
Food
Comfort
Boarding
Crew
Entertainment
Reviews
Chris,Mar 2025
SEA - ICN
Overall
Food
Comfort
Boarding
Crew
Entertainment
Reviews
Chris,Mar 2025
SEA - ICN
Overall
Food
Comfort
Boarding
Crew
Entertainment
Reviews
Chris,Mar 2025
SEA - ICN
Overall
Food
Comfort
Boarding
Crew
Entertainment
Reviews
Chris,Mar 2025
SEA - ICN
Overall
Food
Comfort
Boarding
Crew
Entertainment
Reviews
Chris,Mar 2025
SEA - ICN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$520 | Average$800 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$650 | Average$694 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$668 | Average$788 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$680 | Average$891 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$710 | Average$817 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$754 | Average$962 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$755 | Average$986 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$792 | Average$896 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$802 | Average$889 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$933 | Average$1,273 | FlexibilityNo cancel fee | On-time70% |