S$ 570 Find Cheap Flights from Singapore to Seattle – Compare and Save

These are the earliest and latest flight times available from Singapore to Seattle:

• Earliest: departs at 08:55 and lands at 23:05
• Latest: departs at 08:55 and lands at 23:05.

The flight takes about 14h 10m.

Three cabin classes are available on flights from Singapore to Seattle:

• Economy class
• Premium Economy Class
• Business Class

A direct flight from Singapore to Seattle takes 14h 10m, covering 20,873 km.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Return flights from Singapore to Seattle range from S$ 1,068 to S$ 1,310, with an average of S$ 1,145 over the past 12 months. Anything below S$ 1,068 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 54% above the S$ 1,145 route average. Book 24 weeks before departure for the lowest fares.

On this route, stopover flights are cheaper than direct options on average. Stopover fares average S$ 1,069 return via Vancouver Intl (YVR), compared with S$ 1,294 for direct.

Singapore Airlines is the only airline operating Singapore to Seattle flights. 87% of its flights are on time.

Morning is the busiest departure period on Singapore to Seattle flights, with 100% leaving in that window. Afternoon departures account for 0%, Evening flights for 0%, and Night flights for 0%.

One-way fares from Singapore to Seattle are currently lower than usual. Average one-way flight prices are about S$ 663, which is 12% below the typical average for this route.

Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates starting from around S$ 79 for economy cars. Top options include:

• Fox
• Europcar
• Thrifty
• Budget
• Hertz

Flights from Singapore to Seattle usually depart from Singapore Changi (SIN) and arrive at Seattle/Tacoma Intl (SEA).

Morning flights have the fewest delays on this route.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Singapore to Seattle route, 13% of flights were delayed in the past three months, with delays averaging 1h 25m.

One-stop flights from Singapore to Seattle most commonly connect through:

• Taipei City Taiwan Taoyuan Intl (TPE) – 67% of one-stop connections
• Vancouver Intl (YVR) – 12% of one-stop connections
• Incheon Intl (ICN) – 7% of one-stop connections
• Tokyo Haneda (HND) – 6% of one-stop connections

Yes. Flexible dates can save you up to 15% on flights from Singapore to Seattle. Thursday is the cheapest departure day at S$ 1,110 return on average, while Saturday is the most expensive at S$ 1,294, a difference of S$ 184.

KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

Only Singapore Airlines operates flights between Singapore and Seattle.

Flying via Taipei City Taiwan Taoyuan Intl (TPE) gives the shortest average 1-stop total travel time of 19h 15m, compared to 19h 26m via Vancouver Intl (YVR) and 19h 28m via Tokyo Narita (NRT).

Seattle is 16 hours behind Singapore (Pacific Time vs Singapore Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Seattle are Pike Place Market and 5th Avenue Theatre. These are among the most viewed places in Seattle on KAYAK.

Among airlines operating Singapore to Seattle flights:

• Singapore Airlines: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• Singapore Airlines: a cabin bag and a checked bag in Economy class

Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.