Are there direct flights from Seattle to Singapore?

Direct flights from Seattle to Singapore are available, but they represent a smaller portion of the overall flight options. Historically, approximately 10.2% of flights on this route have been direct. For flights that include stopovers, travelers typically encounter a median of 2 stopovers when connecting. This suggests that while direct options exist, many travelers will likely have connecting flights.

How many hours is the flight from Seattle to Singapore?

The direct flight from Seattle to Singapore typically takes approximately 16 hours and 20 minutes. This route covers a distance of 12,979 kilometers. Flights with one stopover have a significantly longer median duration, averaging around 21 hours and 55 minutes. Travelers should account for these differences when planning their journey.

Should I set a price alert for Seattle to Singapore flights?

Based on historical trends, flights from Seattle to Singapore are classified as a 'frequent' deal route. This indicates that price fluctuations and deals occur regularly across the trailing quarter. Setting a price alert can be beneficial to capture favorable fares as they become available. Given the frequent nature of deals, travelers have a good chance of finding a suitable price.

Flights From Seattle

To Singapore

Cheap Flights from Seattle to Singapore

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Deals from

Seattle

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

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 Seattle to Singapore

Explore current cheapest deals departing from Seattle to Singapore

2026-10-15 – 2026-10-23
SEA - Singapore
92% AI deal score
$952
$668
Round trip
2026-10-06 – 2026-10-24
SEA - Singapore
92% AI deal score
$922
$668
Round trip
2026-10-13 – 2026-10-24
SEA - Singapore
92% AI deal score
$945
$668
Round trip
2026-10-15 – 2026-10-25
SEA - Singapore
92% AI deal score
$948
$668
Round trip
2026-11-11 – 2026-11-17
SEA - Singapore
93% AI deal score
$1,052
$669
Round trip
2026-11-04 – 2026-11-11
SEA - Singapore
93% AI deal score
$1,036
$669
Round trip
2026-11-03 – 2026-11-10
SEA - Singapore
92% AI deal score
$1,029
$705
Round trip
2026-10-02 – 2026-10-22
SEA - Singapore
90% AI deal score
$918
$714
Round trip
2026-09-13 – 2026-09-25
SEA - Singapore
90% AI deal score
$908
$715
Round trip
2026-10-10 – 2026-10-24
SEA - Singapore
91% AI deal score
$945
$716
Round trip

Seattle to Singapore: Overview

Insights for flights from Seattle to Singapore

A typical journey from Seattle to Singapore, including connections, takes about 38h 55m. This reflects the long-haul nature of the route, which covers a distance of 12,979 kilometers. Given that most itineraries connect at least once, this extended travel time is common for flights between these two cities.

Right now, if you are looking for cheap flights from Seattle to Singapore, fares are below the typical level. Prices for this route typically range from $849–$1,437, with a median of $1,232. Currently, 52% of recent fares are classified as a good price, indicating favorable conditions for travelers.

The cheapest time to fly from Seattle to Singapore is often in April, with a median fare of $598. Following closely, May also offers competitive prices, with a median of $759. August is another economical option, presenting a median fare of $800.

For flights from Seattle to Singapore, most itineraries connect at least once, with only 10.2% of recent fares being non-stop. When connecting, the typical number of stopovers is 2. This means travelers should generally expect to make multiple stops on their journey.

How much is a round trip from Seattle to Singapore

Regular price: $804 - $1,617

Prices for flights from Seattle to Singapore are currently below the regular range.

The regular price range for flights from Seattle to Singapore is typically between $804 and $1617. The current lowest deal is $671 with Singapore Airlines, for travel from Oct 15-Oct 25.

now $671

Low $804

High $1,617

The cheapest time to fly from Seattle to Singapore

The cheapest month to fly from Seattle to Singapore is April, with a median price of $598. The most expensive month is December, with a median price of $1593. Generally, prices are lower from March to November.

April

Cheapest

Flights from $598

December

Most Expensive

Flights from $1,593

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Seattle to Singapore

Singapore Airlines

Last-minute flights going from Seattle to Singapore

Wed, Aug 5

⌛ Last-Minute

SEA - Singapore

Seattle (SEA) - Singapore (SIN)

Asiana Airlines

$1,260

$958

One-way

Wed, Aug 12

⌛ Last-Minute

SEA - Singapore

Seattle (SEA) - Singapore (SIN)

Asiana Airlines

$1,014

$824

One-way

Wed, Aug 12

⌛ Last-Minute

SEA - Singapore

Seattle (SEA) - Singapore (SIN)

Asiana Airlines

$1,082

$835

One-way

Sun, Aug 16

⌛ Last-Minute

SEA - Singapore

Seattle (SEA) - Singapore (SIN)

Air Canada

$1,112

$881

One-way

Sun, Aug 23

⌛ Last-Minute

SEA - Singapore

Seattle (SEA) - Singapore (SIN)

Air Canada

$1,095

$873

One-way

Mon, Aug 24

⌛ Last-Minute

SEA - Singapore

Seattle (SEA) - Singapore (SIN)

Asiana Airlines

$1,095

$822

One-way

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

13 nights

Dec 9 - Dec 22

$1,237 → $756

39%

1 night

Dec 1 - Dec 2

$1,294 → $821

37%

13 nights

Dec 2 - Dec 15

$1,198 → $761

36%

7 nights

Jan 19 - Jan 26

$1,175 → $815

31%

Popular Airports to fly from Seattle to Singapore

Seattle - Singapore route insights

💸 Price insights

Recent fares are below the typical level

Recent roundtrip fares from Seattle to Singapore are below the typical level.

📅 Best time to fly

April is historically the cheapest month

Historically, April is the cheapest month to fly from Seattle to Singapore, with a median price of $598.

⏱️ Flight duration

Expect a long-haul flight

Flights from Seattle to Singapore typically take 38h 55m, classifying this as a long-haul route.

✈️ Airlines & availability

Connecting flights are dominant

Only 10.2% of recent flights from Seattle to Singapore are direct, with connecting flights dominant.

🏆 Airline highlight

Singapore Airlines offers direct flights

Singapore Airlines is one of the airlines offering direct flights on the Seattle to Singapore route.

🎯 Booking tip

Deals appear frequently

Deals for flights from Seattle to Singapore appear frequently, offering good opportunities to book.

Seattle main airports to depart from

Seattle–Tacoma International (SEA)

Cheapest

Seattle–Tacoma International offers flights to Singapore, making it a convenient departure point from Seattle.

📍 ~20 km from Seattle city center (reachable by car or train).

💸 Flights from ~$659

Singapore main airports to arrive at

Singapore Changi (SIN)

Cheapest

Singapore Changi Airport is a primary arrival option for flights from Seattle to Singapore.

📍 ~15 km from Singapore city center (reachable by public transport and car)

💸 Flights from ~$659

Airports nearby Singapore used as alternative

Senai International (JHB)

Senai International Airport can be a useful alternative for domestic flights within Malaysia, often with cost savings.

📍 ~25 km from Singapore (reachable by car, bus, or taxi, requires international border crossing)

💸 Flights from ~$1,090

Business & First Class Flight Deals to Singapore

92% AI deal score

$2,765

$2,163

Save $602

Frequently Asked Questions About Flights to Singapore

Historically, the optimal booking window for flights from Seattle to Singapore is typically 7-13 days before departure. Prices average around $750 during this period. Booking too early, such as 60+ days out, can see average prices rise significantly to $1392. Even booking 28-59 days in advance shows a higher average price of $905, indicating that last-minute deals are often available for this route.

Based on historical data from the trailing 90 days, a good price for a flight from Seattle to Singapore is considered to be $849 or less. The median price for this route across the trailing quarter was $1232. Prices can vary, with 75% of observed fares being $1437 or less.

Historically, April is often the cheapest month to fly from Seattle to Singapore, with a median price of $598. May also offers competitive prices, with a median of $759. While August appears in the list of cheapest months with a median of $800, it was also the most expensive month in the trailing 270 days, indicating significant price fluctuations. The annual median price for this route is $1232.

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Seattle to Singapore: Overview

Insights for flights from Seattle to Singapore

How much is a round trip from Seattle to Singapore

Regular price: $804 - $1,617

Prices for flights from Seattle to Singapore are currently below the regular range.

The regular price range for flights from Seattle to Singapore is typically between $804 and $1617. The current lowest deal is $671 with Singapore Airlines, for travel from Oct 15-Oct 25.

now $671

Low $804

High $1,617

The cheapest time to fly from Seattle to Singapore

April

Cheapest

Flights from $598

December

Most Expensive

Flights from $1,593

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec