$447 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 8:55 am and lands at 11:13 pm
• Latest: departs at 9:00 am and lands at 11:18 pm.

The flight takes about 14h 18m.

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

• Economy Class
• Premium Economy Class
• Business Class

A nonstop flight from Singapore to Seattle takes 14h 18m, covering 8,059 miles.

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.

Round-trip flights from Singapore to Seattle range from $826 to $1,023, with an average of $888 over the past 12 months. Anything below $826 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 7% above the $888 route average. Book 20 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $769 round-trip via San Francisco (SFO), compared to $1,009 for nonstop.

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% of flights leaving in that window. Afternoon departures account for 0%, evening flights for 0%, and night flights for 0%.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $777 to $7,048. That means the highest observed fare was about 9x higher than the lowest one.

One-way fares from Singapore to Seattle are currently lower than usual. Average one-way flight prices are about $490, which is 16% below the typical average for this route.

Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:

• Fox
• Europcar
• Thrifty
• Budget
• Dollar

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 3 months, with delays averaging 1h 25m.

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

• Taipei City Taiwan Taoyuan Intl (TPE) - 68% of one-stop connections
• San Francisco (SFO) - 9% of one-stop connections
• Vancouver Intl (YVR) - 9% of one-stop connections
• Incheon Intl (ICN) - 5% of one-stop connections

Yes. Flexible dates can save you up to 16% on flights from Singapore to Seattle. Wednesday is the cheapest departure day at $852 round-trip on average, while Saturday is the most expensive at $1,009, a difference of $157.

KAYAK's flexible dates feature shows options up to 3 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 Tokyo Narita (NRT) gives the shortest average 1-stop total travel time at 18h 42m, compared with 19h 03m via Vancouver Intl (YVR) and 19h 16m via Taipei City Taiwan Taoyuan Intl (TPE).

Seattle is 15 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, Lumen Field and Space Needle. 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

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