Cheap flights from Seattle to Singapore

5 nonstop flights a week, 1 of them today. Operated by Singapore Airlines, about 17h 5m in the air, 8,064 mi (12,978 km). Tickets from $291.

Flights from Seattle to Singapore

Pick a departure date to see flights and seller prices

We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.

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Best fares from Seattle to Singapore

Lowest one-way prices found by recent searches for the next 120 days; press a card to search that date

Seattle to Singapore at a glance

flight time, from 16h 20m to 17h 5m
17h 5m
straight-line distance
8,064 mi (12,978 km)
flights a week
5
flight today
1
departure time
08:40
lowest price, nonstop, 14 February
$291
average across months
$391
airline
1

Seattle to Singapore ticket prices by month

Lowest one-way fare found by recent searches

Cheapest month: February 2027, tickets from $291. Prices come from searches over the last few days; check the search for your exact date.

The most expensive month is December 2026: from $492. The average across months is $391.

Seattle to Singapore flight schedule

5 flights a week, 1 today, 2 seasonal or one-off. Departure and arrival times are local.

FlightDepartsArrivesDurationDaysAircraft
SQ 27
Singapore Airlines
08:40 Seattle-Tacoma International
17:45 Changi International
17h 5m
Tue, Wed, Fri, Sat, Sun
Airbus A350-900

Seasonal and one-off flights

Not operating in the next two weeks. The first of them is on 14 March.

FlightDepartsArrivesDurationDaysAircraft
SQ 27
Singapore Airlines
09:40 Seattle-Tacoma International
17:45 Changi International
17h 5m
Seasonal
Airbus A350-900
SQ 27
Singapore Airlines
10:15 Seattle-Tacoma International
17:35 Changi International
16h 20m
Seasonal
Airbus A350-900

Days of the week are taken from the schedule for the next 14 days; schedules change by season. Singapore is 16 hours ahead of Seattle. The search shows seat availability and the price for your date.

Airlines flying Seattle to Singapore

Flights a week by schedule and the cheapest nonstop fare of each airline found by recent searches

Airports

Where flights from Seattle to Singapore depart and land

Departure from Seattle

5 flights a week, 11 mi (18 km) from the city centre

Arrival in Singapore

5 flights a week, 12 mi (19 km) from the city centre

When to visit Singapore

Weather by month

Best time to visit: February, July and September, +30° by day, sea +28° to +30°. In November it is +30° by day and +25° at night, sea +31°, with 26 rainy days.

Jan
+29° +24° +28° 24 days
Feb
+30° +24° +28° 18 days
Mar
+30° +25° +29° 24 days
Apr
+30° +25° +30° 27 days
May
+30° +26° +31° 24 days
Jun
+30° +26° +31° 23 days
Jul
+30° +26° +30° 21 days
Aug
+30° +25° +30° 25 days
Sep
+30° +26° +30° 22 days
Oct
+30° +25° +30° 23 days
Nov
+30° +25° +31° 26 days
Dec
+29° +24° +29° 27 days

Daytime and night temperatures in °C, sea temperature (in blue), rainy days. Months with the most comfortable weather are in green. Long-term averages.

Frequently asked questions

How long is the flight from Seattle to Singapore?
A nonstop flight takes 17 hours 5 minutes on average, from 16h 20m to 17h 5m depending on the flight.
How far is Singapore from Seattle?
8,064 mi (12,978 km) in a straight line between the cities.
Which airlines fly nonstop from Seattle to Singapore?
Singapore Airlines (5 a week).
How many flights a day are there from Seattle to Singapore?
1 flight today and 5 a week, about 0.7 a day on average.
When are the first and last flights from Seattle to Singapore?
The flight departs at 08:40 (SQ27). Local time.
What is the cheapest month to fly from Seattle to Singapore?
February 2027: tickets from $291. The most expensive is December 2026, from $492.
What is the cheapest upcoming date to fly from Seattle to Singapore?
14 February 2027 (Sunday): from $291 one way, nonstop, by recent searches. The search shows the price for your dates.
Which airline is the cheapest from Seattle to Singapore?
Singapore Airlines: nonstop tickets from $291 on 14 February by recent searches. Prices change daily, so compare the sellers in the search.
What is the time difference between Seattle and Singapore?
Singapore is 16 hours ahead of Seattle. Schedule times on this page are local to each airport.
Which Seattle airport do flights to Singapore leave from?
Seattle-Tacoma International (5 a week).