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Cheap flights from Seattle to Singapore from $415

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Singapore departing on 2/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Seattle to Singapore

Cheap round-trip flights

These are some of the best round-trip flight deals from Seattle to Singapore that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Seattle to Singapore.

Cheap last minute flights

Planning a quick getaway from Seattle to Singapore? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Singapore, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Seattle to Singapore

Find recent round-trip train or bus tickets from Seattle to Singapore.

All round-trip flight deals to Singapore

The cheapest plane tickets to Singapore found on KAYAK recently.
12:45 pm - 9:55 pmSEA-SIN
41h 10m1 stop
11:10 pm - 10:55 amSIN-SEA
27h 45m1 stop
$750Asiana Airlines
Find Deal
qua, fev 12 - qua, fev 19
12:45 pm - 9:55 pmSEA-SIN
41h 10m1 stop
11:10 pm - 10:55 amSIN-SEA
27h 45m1 stop
$755Asiana Airlines
Find Deal
qui, jan 16 - qua, jan 22
12:30 pm - 12:50 amSEA-SIN
20h 20m1 stop
10:25 pm - 4:59 pmSIN-SEA
34h 34m2 stops
$797Japan Airlines
Find Deal
dom, jan 19 - dom, fev 2
11:30 am - 6:40 amSEA-SIN
51h 10m2 stops
10:25 pm - 4:59 pmSIN-SEA
34h 34m2 stops
$804Japan Airlines
Find Deal
dom, jan 19 - dom, fev 2
9:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
9:00 am - 8:45 amSIN-SEA
14h 45mnonstop
$868Singapore Airlines
Find Deal
ter, mar 11 - dom, abr 6
11:00 am - 12:10 amSEA-SIN
21h 10m1 stop
1:30 am - 9:00 amSIN-SEA
23h 30m1 stop
$885Korean Air
Find Deal
sáb, fev 15 - sáb, fev 22
7:00 am - 8:15 pmSEA-SIN
21h 15m1 stop
9:00 am - 6:17 pmSIN-SEA
24h 17m1 stop
$886United Airlines
Find Deal
seg, jan 13 - qui, abr 10
11:00 am - 12:10 amSEA-SIN
21h 10m1 stop
1:10 am - 10:50 amSIN-SEA
24h 40m1 stop
$890Korean Air
Find Deal
sex, jan 17 - dom, abr 6
5:10 pm - 8:15 pmSEA-SIN
35h 05m2 stops
10:10 am - 10:30 pmSIN-SEA
28h 20m2 stops
$891United Airlines
Find Deal
qua, dez 4 - qui, dez 12
8:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
9:00 am - 8:10 amSIN-SEA
14h 10mnonstop
$923Singapore Airlines
Find Deal
qui, mar 6 - dom, mar 23
12:45 pm - 9:55 pmSEA-SIN
41h 10m1 stop
$415Asiana Airlines
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dom, fev 2
1:55 pm - 4:10 pmSEA-SIN
58h 15m3 stops
ter, jan 7
8:03 am - 6:40 amSEA-SIN
30h 37m2 stops
$445Japan Airlines
Find Deal
ter, jan 7
8:30 am - 12:20 amSEA-SIN
24h 50m2 stops
$447Japan Airlines
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seg, abr 28
1:30 pm - 12:20 amSEA-SIN
19h 50m1 stop
$451Japan Airlines
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seg, abr 28
9:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
$526Singapore Airlines
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ter, mar 11
11:45 am - 5:00 amSEA-SIN
49h 15m2 stops
$589Korean Air
Find Deal
sáb, dez 7
9:20 am - 6:55 amSEA-SIN
53h 35m3 stops
$634United Airlines
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dom, jan 26
8:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
$854Singapore Airlines
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dom, dez 1
9:20 am - 12:55 amSEA-SIN
47h 35m3 stops
$1,796United Airlines
Find Deal
sex, jan 17
12:10 pm - 12:50 amSEA-SIN
20h 40m1 stop
2:20 am - 2:31 pmSIN-SEA
28h 11m2 stops
$890Japan Airlines
Find Deal
dom, nov 24 - qua, nov 27
7:11 pm - 8:15 pmSEA-SIN
33h 04m2 stops
10:10 am - 3:33 pmSIN-SEA
21h 23m1 stop
$891United Airlines
Find Deal
dom, nov 24 - qui, nov 28
12:55 pm - 8:15 pmSEA-SIN
39h 20m1 stop
10:10 am - 9:07 pmSIN-SEA
26h 57m1 stop
$1,008United Airlines
Find Deal
sáb, nov 23 - sex, nov 29
12:10 pm - 12:50 amSEA-SIN
20h 40m1 stop
1:30 am - 9:00 amSIN-SEA
23h 30m1 stop
$1,012
Find Deal
dom, nov 24 - qua, nov 27
12:10 pm - 12:50 amSEA-SIN
20h 40m1 stop
11:00 am - 9:00 amSIN-SEA
38h 00m1 stop
$1,027
Find Deal
dom, nov 24 - qui, nov 28
12:10 pm - 12:50 amSEA-SIN
20h 40m1 stop
5:00 pm - 12:57 amSIN-SEA
47h 57m3 stops
$1,096
Find Deal
dom, nov 24 - qui, nov 28
11:00 am - 5:00 amSEA-SIN
26h 00m1 stop
1:30 am - 9:00 amSIN-SEA
23h 30m1 stop
$4,102Korean Air
Find Deal
sáb, nov 23 - seg, dez 9
7:15 pm - 12:35 amSEA-SIN
37h 20m2 stops
9:00 pm - 10:00 pmSIN-SEA
41h 00m2 stops
$5,166Air Canada
Find Deal
sáb, nov 23 - ter, dez 10
8:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
9:15 am - 1:09 pmSIN-SEA
19h 54m1 stop
$8,575Singapore Airlines
Find Deal
sáb, nov 23 - ter, dez 10
8:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
9:00 am - 7:10 amSIN-SEA
14h 10mnonstop
$10,694Singapore Airlines
Find Deal
sáb, nov 23 - ter, dez 10
9:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
9:00 am - 8:45 amSIN-SEA
14h 45mnonstop
$868Singapore Airlines
Find Deal
ter, mar 11 - dom, abr 6
8:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
9:00 am - 8:10 amSIN-SEA
14h 10mnonstop
$923Singapore Airlines
Find Deal
qui, mar 6 - dom, mar 23
9:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
9:00 am - 8:45 amSIN-SEA
14h 45mnonstop
$937Singapore Airlines
Find Deal
ter, mar 11 - dom, abr 6
9:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
9:00 am - 8:45 amSIN-SEA
14h 45mnonstop
$959Singapore Airlines
Find Deal
ter, mar 11 - dom, abr 6
9:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
9:00 am - 8:45 amSIN-SEA
14h 45mnonstop
$964Singapore Airlines
Find Deal
ter, mar 11 - dom, abr 6
9:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
9:00 am - 8:45 amSIN-SEA
14h 45mnonstop
$966Singapore Airlines
Find Deal
ter, mar 11 - dom, abr 6
9:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
9:00 am - 8:45 amSIN-SEA
14h 45mnonstop
$971Singapore Airlines
Find Deal
ter, mar 11 - dom, abr 6
8:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
9:00 am - 7:10 amSIN-SEA
14h 10mnonstop
$1,180Singapore Airlines
Find Deal
dom, jan 19 - dom, fev 2
8:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
9:00 am - 7:10 amSIN-SEA
14h 10mnonstop
$1,208Singapore Airlines
Find Deal
dom, fev 16 - qui, fev 20
10:15 am - 5:35 pmSEA-SIN
16h 20mnonstop
9:00 am - 8:45 amSIN-SEA
14h 45mnonstop
$1,230Singapore Airlines
Find Deal
qui, abr 10 - dom, abr 20

Asiana Airlines flights from Seattle to Singapore

Our best Asiana Airlines deals on Seattle to Singapore flight tickets
Asiana Airlines
Feb 12
SEA12:45 pmSeattle/Tacoma Intl
41h 10m
1 stop
SIN9:55 pmSingapore Changi
Feb 19
SIN11:10 pmSingapore Changi
27h 45m
1 stop
SEA10:55 amSeattle/Tacoma Intl
Asiana Airlines
Jan 16
SEA12:45 pmSeattle/Tacoma Intl
41h 10m
1 stop
SIN9:55 pmSingapore Changi
Jan 22
SIN11:10 pmSingapore Changi
27h 45m
1 stop
SEA10:55 amSeattle/Tacoma Intl
Asiana Airlines
Jan 14
SEA12:45 pmSeattle/Tacoma Intl
41h 10m
1 stop
SIN9:55 pmSingapore Changi
Apr 9
SIN11:10 pmSingapore Changi
28h 25m
1 stop
SEA12:35 pmSeattle/Tacoma Intl

Japan Airlines flights from Seattle to Singapore

Our best Japan Airlines deals on Seattle to Singapore flight tickets
Japan Airlines
Jan 19
SEA12:30 pmSeattle/Tacoma Intl
20h 20m
1 stop
SIN12:50 amSingapore Changi
Feb 2
SIN10:25 pmSingapore Changi
34h 34m
2 stops
SEA4:59 pmSeattle/Tacoma Intl
Japan Airlines
Jan 19
SEA11:30 amSeattle/Tacoma Intl
51h 10m
2 stops
SIN6:40 amSingapore Changi
Feb 2
SIN10:25 pmSingapore Changi
34h 34m
2 stops
SEA4:59 pmSeattle/Tacoma Intl
Japan Airlines
Nov 26
SEA12:10 pmSeattle/Tacoma Intl
20h 40m
1 stop
SIN12:50 amSingapore Changi
Dec 3
SIN2:20 amSingapore Changi
23h 30m
1 stop
SEA9:50 amSeattle/Tacoma Intl

See travel insights to Singapore from

How to get the cheapest flight ticket from Seattle to Singapore

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from Seattle to Singapore?

November. The cheapest time of year to fly to Singapore from Seattle is November. Most expensive is December

What is the cheapest day to depart Seattle for Singapore?

Monday. The cheapest day of the week is typically Monday. The most expensive is typically Friday

When is the cheapest time to fly from Seattle to Singapore?

At noon. Seattle to Singapore flights are approximately 10% more expensive in the evening than at noon

What is the cheapest Seattle to Singapore flight route?

Seattle/Tacoma Intl - Singapore Changi. Fly from Seattle/Tacoma Intl to Singapore Changi for the best Seattle - Singapore flight prices

How far in advance should you book Seattle to Singapore flights?

60 days before. The cheapest time to buy a flight from Seattle to Singapore is approximately 60 days to departure

What cabin class options are available on Seattle to Singapore flights?

There are 2 cabin classes available to choose from on Seattle to Singapore flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Seattle to Singapore flights?

You could potentially save up to 21% on your flight if you consider stops on a Seattle to Singapore flight.

How have Seattle to Singapore flight prices changed over time?

As of November 2024, prices for Seattle to Singapore flights are approximately 17% cheaper when compared to flights at the same time last year.

When to book flights from Seattle to Singapore

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Singapore according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Singapore (SEA to SIN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Singapore

Best Price Found

$415

Fastest flight time

16h 20m

Direct flights

Mon, Wed, Fri and Sun

Airports in Singapore

1 airport
The best one-way flight to Singapore from Seattle in the past 72 hours is $415. The best round-trip flight deal from Seattle to Singapore found on momondo in the last 72 hours is $750.
The fastest flight from Seattle to Singapore takes 16h 20m
Direct flights go from Seattle to Singapore on Monday, Wednesday, Friday and Sunday. The only airline offering direct flights is Singapore Airlines.
There is 1 airport near Singapore: Singapore Changi (SIN)

  • How far is Seattle/Tacoma Intl to Singapore Changi by plane?

    Singapore Changi is 8059.6 mi away from Seattle/Tacoma Intl. Typically, this will take 17h 00m by plane in normal conditions.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Singapore Changi Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Singapore Changi Airport are updated daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Singapore Changi Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Singapore Changi Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Singapore Changi Airport.

  • What documentation or ID do you need to fly to Singapore Changi Airport?

    The travel and health documents you'll need for your trip to Singapore Changi Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Singapore Changi Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Seattle to Singapore?

  • What is the most popular airline from Seattle to Singapore?


Best airlines flying from Seattle to Singapore

Compare and see reviews for airlines that fly from Seattle to Singapore with momondo
Airline
Rating
Free Cancellation
Price
Philippine AirlinesPriceFrom $728Free CancellationRating
7.2
975 reviews
Search Philippine Airlines flights
Asiana AirlinesPriceFrom $735Free CancellationRating
8.3
476 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $748Free CancellationRating
8.4
1,025 reviews
Search Korean Air flights
Japan AirlinesPriceFrom $790Free CancellationRating
8.3
1,460 reviews
Search Japan Airlines flights
United AirlinesPriceFrom $815Free CancellationRating
7.4
9,173 reviews
Search United Airlines flights
Singapore AirlinesPriceFrom $819Free CancellationRating
8.1
1,336 reviews
Search Singapore Airlines flights
DeltaPriceFrom $882Free CancellationRating
8.0
8,759 reviews
Search Delta flights
China AirlinesPriceFrom $899Free CancellationRating
8.2
778 reviews
Search China Airlines flights
Air CanadaPriceFrom $911Free CancellationRating
7.0
8,238 reviews
Search Air Canada flights
Alaska AirlinesPriceFrom $972Free CancellationRating
8.0
9,458 reviews
Search Alaska Airlines flights
  • Singapore Airlines Flights From Seattle to Singapore

    Across 4 Singapore Airlines flights from Seattle to Singapore this week, the average price was $1,237, with the best Singapore Airlines deals starting from $819 round-trip. 1,336 users have rated Singapore Airlines on momondo, with an average score of 8.1/10.


Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Singapore?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seattle to Singapore. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Seattle to Singapore with flexible booking policies on momondo?

All flight searches from Seattle to Singapore on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Seattle to Singapore?

Once all potential Seattle to Singapore flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Seattle to Singapore right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Singapore, momondo offers a useful price alert feature which will track prices for flights to Singapore from Seattle and alert you when they change.


An easier way to manage your Singapore trip

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