Are there direct flights from Singapore to Seattle?

Direct flights from Singapore to Seattle are available, but they represent a small portion of the total options. Historically, direct flights have accounted for approximately 2.3% of all available routes. For travelers opting for connecting flights, the median number of stopovers has been 2. This data is based on observations over a 90-day period.

What's the flight time from Singapore to Seattle?

The typical flight time for a direct journey from Singapore to Seattle is approximately 14 hours and 45 minutes, covering a distance of 12979 kilometers. Flights with one stopover generally take longer, with a median duration of 19 hours and 45 minutes. This means a one-stop flight typically adds about 5 hours to the travel time compared to a direct route.

Is it cheaper to fly direct or with a layover from Singapore to Seattle?

Historically, flying with a layover from Singapore to Seattle has been significantly cheaper than flying direct. The median price for connecting flights was $980, while direct flights had a median price of $1774. This represents an 81% premium for direct flights. Direct flights also make up a smaller portion of the available options, accounting for about 2.8% of routes over the trailing 90 days.

Flights From Singapore

To Seattle

Cheap Flights from Singapore to Seattle

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Deals from

Singapore

RatePunk searches hundreds of travel sites at once for deals on flights to Seattle

Prices updated 2 days ago

405 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 26, 2026.)

Today’s best flight deals from Singapore to Seattle

Explore current cheapest deals departing from Singapore to Seattle

2026-09-01 – 2026-09-08
SIN - Seattle
91% AI deal score
$1,044
$793
Round trip
2026-09-08 – 2026-09-20
SIN - Seattle
90% AI deal score
$995
$797
Round trip
2026-09-03 – 2026-09-14
SIN - Seattle
89% AI deal score
$1,002
$806
Round trip
2026-09-04 – 2026-09-15
SIN - Seattle
89% AI deal score
$1,002
$806
Round trip
2026-09-03 – 2026-09-10
SIN - Seattle
90% AI deal score
$1,044
$807
Round trip
2026-09-04 – 2026-09-10
SIN - Seattle
90% AI deal score
$1,044
$807
Round trip
2026-09-06 – 2026-09-15
SIN - Seattle
89% AI deal score
$1,007
$807
Round trip
2026-08-22 – 2026-08-26
SIN - Seattle
92% AI deal score
$1,226
$808
Round trip
2026-09-08 – 2026-09-15
SIN - Seattle
90% AI deal score
$1,039
$808
Round trip
2026-09-09 – 2026-09-14
SIN - Seattle
90% AI deal score
$1,069
$808
Round trip

Singapore to Seattle: Overview

Insights for flights from Singapore to Seattle

A typical journey from Singapore to Seattle, including connections, takes about 28h 40m. This reflects the significant distance of the route, which is classified as long-haul, covering approximately 12,979 kilometers. Given that most itineraries involve at least one stop, this duration accounts for layovers and transfers.

Right now, if you are looking for cheap flights from Singapore to Seattle, fares are typically $737–$1,526, with a median of $1,202. Current fares are above the typical level for this route. Only 5% of recent fares were classified as a good price, indicating that finding significantly discounted tickets can be challenging. New deals for this route show up several times a week, so setting a price alert could be beneficial.

When is the cheapest time to fly from Singapore to Seattle? You'll find the lowest median fares in August, with a median price of $640. Other cost-effective months include February, where the median fare is $664, and May, with a median of $771. These months offer more favorable pricing compared to the overall median for the route.

For flights from Singapore to Seattle, most itineraries connect at least once, with only 2.3% of recent fares being non-stop. When a connection is necessary, the typical number of stopovers is 2. This means travelers should anticipate at least one layover on their journey, and often two, which contributes to the overall journey time.

How much is a round trip from Singapore to Seattle

Regular price: $909 - $1,625

Prices are currently below the regular range.

The regular price range for flights from Singapore to Seattle is $909 to $1625. The current lowest deal is $797 with Korean Air, for travel from Sep 8-Sep 20.

now $797

Low $909

High $1,625

The cheapest time to fly from Singapore to Seattle

The cheapest month to fly from Singapore to Seattle is August, with a median price of $640. The most expensive month is November, with a median price of $1323. Prices are generally lower from January to December.

August

Cheapest

Flights from $640

November

Most Expensive

Flights from $1,323

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Singapore to Seattle

Singapore Airlines

Last-minute flights going from Singapore to Seattle

Mon, Jul 27

⌛ Last-Minute

SIN - Seattle

Singapore (SIN) - Seattle (SEA)

United Airlines

$1,320

$979

One-way

Tue, Aug 11

⌛ Last-Minute

SIN - Seattle

Singapore (SIN) - Seattle (SEA)

United Airlines

$1,194

$809

One-way

Tue, Aug 11

⌛ Last-Minute

SIN - Seattle

Singapore (SIN) - Seattle (SEA)

Air Canada

$1,135

$810

One-way

Tue, Aug 11

⌛ Last-Minute

SIN - Seattle

Singapore (SIN) - Seattle (SEA)

United Airlines

$1,118

$817

One-way

Sun, Aug 16

⌛ Last-Minute

SIN - Seattle

Singapore (SIN) - Seattle (SEA)

Air Canada

$1,192

$862

One-way

Sun, Aug 16

⌛ Last-Minute

SIN - Seattle

Singapore (SIN) - Seattle (SEA)

Air Canada

$1,231

$890

One-way

Biggest price drops on these dates for flights from Singapore to Seattle

13 nights

Dec 18 - Dec 31

$1,400 → $804

43%

5 nights

Dec 26 - Dec 31

$1,372 → $809

41%

6 nights

Dec 25 - Dec 31

$1,349 → $804

40%

15 nights

Dec 12 - Dec 27

$1,394 → $865

38%

Popular Airports to fly from Singapore to Seattle

Singapore - Seattle route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from Singapore to Seattle are below the typical level at $797.

📅 Best time to fly

Fly in August for the best prices

Historically, August is the cheapest month to fly, with a median price of $640.

⏱️ Flight duration

Median flight time is 28h 40m

The median flight duration from Singapore to Seattle is 28 hours and 40 minutes.

✈️ Airlines & availability

Connecting flights are dominant

Only 2.3% of recent flights are direct, with connecting flights having 2 stopovers.

🏆 Airline highlight

Singapore Airlines offers direct flights

Singapore Airlines has offered direct flights on this route historically.

🎯 Booking tip

Deals appear regularly

Deals for flights on this route appear regularly, offering opportunities for savings.

Singapore main airports to depart from

Singapore Changi (SIN)

Cheapest

Singapore Changi Airport is a great option for flights from Singapore to Seattle, offering competitive prices.

📍 ~19 km from city center (reachable by car or train)

💸 Flights from ~$740

Seattle main airports to arrive at

Seattle–Tacoma International (SEA)

Cheapest

Seattle–Tacoma International Airport is a good arrival option for flights from Singapore to Seattle.

📍 ~20 km from Seattle (reachable by car)

💸 Flights from ~$740

Airports nearby Seattle used as alternative

Paine Field Everett (PAE)

Paine Field Everett is a convenient alternative for North Seattle residents, offering shorter security wait times.

📍 ~35 km from Seattle (reachable by car)

💸 Flights from ~$1170

Business & First Class Flight Deals to Seattle

92% AI deal score

$6,977

$4,400

Save $2,577

Frequently Asked Questions About Flights to Seattle

Historically, booking flights from Singapore to Seattle within 0-6 days of departure has yielded the lowest average prices, at approximately $848. This indicates that last-minute deals can be quite favorable for this route. In contrast, booking 60+ days out typically sees average prices around $1296. For the trailing 90 days, prices generally increase as the booking window expands beyond a week, with flights booked 28-59 days in advance averaging $1285.

Across the trailing quarter, a flight from Singapore to Seattle is considered a good price if it is around $737 or less. The median price for this route over the same period was $1202. For context, 75% of fares were found to be $1526 or less. These figures are based on data collected over a 90-day window.

Historically, August has been the cheapest month to fly from Singapore to Seattle, with a median price of $640. February also offers competitive fares, with a median price of $664. The annual median price for this route is $1202, indicating significant savings are possible during these months. These insights are derived from data spanning a 270-day window.

Related routes

More routes from Singapore

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Flights to Seattle from other cities

Flights from Albuquerque to Seattle Flights from Calgary to Seattle Flights from Edmonton to Seattle Flights from Salt Lake City to Seattle Flights from San Jose to Seattle Flights from Sydney to Seattle Flights from Tampa to Seattle Flights from Tokyo to Seattle Flights from Toronto to Seattle Flights from Tucson to Seattle Flights from Vancouver to Seattle Flights from Washington, D.C. to Seattle

Singapore to Seattle: Overview

Insights for flights from Singapore to Seattle

How much is a round trip from Singapore to Seattle

Regular price: $909 - $1,625

Prices are currently below the regular range.

The regular price range for flights from Singapore to Seattle is $909 to $1625. The current lowest deal is $797 with Korean Air, for travel from Sep 8-Sep 20.

now $797

Low $909

High $1,625

The cheapest time to fly from Singapore to Seattle

August

Cheapest

Flights from $640

November

Most Expensive

Flights from $1,323

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec