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Cheap flights from Seattle to Singapore from $389

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 3/11. 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.
10:15 am - 5:35 pmSEA-SIN
16h 20mnonstop
9:00 am - 8:45 amSIN-SEA
14h 45mnonstop
$733Singapore Airlines
Find Deal
Tue, Apr 8 - Tue, Apr 22
10:35 pm - 1:00 pmSEA-SIN
22h 25m1 stop
8:00 pm - 6:10 pmSIN-SEA
38h 10m1 stop
$742Philippine Airlines
Find Deal
Sun, Mar 2 - Sat, Mar 8
8:03 am - 6:40 amSEA-SIN
30h 37m2 stops
2:20 am - 4:59 pmSIN-SEA
30h 39m2 stops
$767Japan Airlines
Find Deal
Tue, Jan 14 - Tue, Jan 28
8:03 am - 6:40 amSEA-SIN
30h 37m2 stops
8:15 am - 9:55 amSIN-SEA
17h 40m1 stop
$768Japan Airlines
Find Deal
Tue, Jan 14 - Wed, Jan 29
3:05 pm - 7:55 amSEA-SIN
24h 50m1 stop
10:00 am - 2:30 pmSIN-SEA
20h 30m1 stop
$851Air Canada
Find Deal
Thu, Jan 23 - Thu, Jan 30
7:05 pm - 7:55 amSEA-SIN
20h 50m1 stop
10:00 am - 2:30 pmSIN-SEA
20h 30m1 stop
$874Air Canada
Find Deal
Sun, Jan 26 - Tue, Feb 11
11:00 am - 12:10 amSEA-SIN
21h 10m1 stop
1:30 am - 10:00 amSIN-SEA
23h 30m1 stop
$885Korean Air
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Fri, Mar 7 - Sun, Mar 16
11:00 am - 12:10 amSEA-SIN
21h 10m1 stop
1:10 am - 10:50 amSIN-SEA
24h 40m1 stop
$889Korean Air
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Fri, Mar 7 - Mon, Mar 31
3:18 pm - 8:15 pmSEA-SIN
36h 57m2 stops
10:10 am - 9:20 pmSIN-SEA
27h 10m1 stop
$890United Airlines
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Sun, Jan 12 - Sun, Jan 26
6:00 pm - 8:15 pmSEA-SIN
34h 15m2 stops
10:10 am - 9:11 pmSIN-SEA
27h 01m2 stops
$891United Airlines
Find Deal
Sun, Jan 12 - Sun, Jan 26
3:02 pm - 11:10 pmSEA-SIN
41h 08m2 stops
Tue, Mar 11
12:45 pm - 9:55 pmSEA-SIN
41h 10m1 stop
$415Asiana Airlines
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Fri, Feb 7
5:15 am - 4:15 pmSEA-SIN
43h 00m3 stops
Thu, Dec 5
12:30 pm - 12:50 amSEA-SIN
20h 20m1 stop
$445Japan Airlines
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Sun, Feb 2
8:03 am - 6:40 amSEA-SIN
30h 37m2 stops
$447Japan Airlines
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Sun, Jan 26
6:31 am - 8:00 amSEA-SIN
33h 29m2 stops
$525United Airlines
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Mon, Dec 2
9:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
$526Singapore Airlines
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Tue, Mar 25
10:15 am - 5:35 pmSEA-SIN
16h 20mnonstop
$538Singapore Airlines
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Thu, Apr 3
3:18 pm - 8:15 pmSEA-SIN
60h 57m2 stops
$551United Airlines
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Sat, Jan 11
1:45 pm - 5:00 amSEA-SIN
47h 15m2 stops
$589Korean Air
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Sat, Dec 7
7:15 pm - 7:55 amSEA-SIN
20h 40m1 stop
10:00 am - 2:25 pmSIN-SEA
20h 25m1 stop
$874Air Canada
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Fri, Nov 29 - Tue, Dec 10
7:15 pm - 2:50 pmSEA-SIN
27h 35m2 stops
10:00 am - 2:25 pmSIN-SEA
20h 25m1 stop
$882Air Canada
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Mon, Dec 2 - Thu, Dec 12
12:55 pm - 8:00 amSEA-SIN
27h 05m1 stop
10:20 pm - 12:50 amSIN-SEA
18h 30m1 stop
$886United Airlines
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Thu, Nov 28 - Sun, Dec 15
9:41 am - 8:00 amSEA-SIN
30h 19m1 stop
10:10 am - 10:30 pmSIN-SEA
28h 20m2 stops
$890United Airlines
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Thu, Nov 28 - Thu, Dec 5
12:10 am - 12:05 pmSEA-SIN
19h 55m1 stop
3:45 pm - 6:10 pmSIN-SEA
18h 25m1 stop
$1,263EVA Air
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Mon, Dec 2 - Tue, Dec 24
12:55 am - 5:00 amSEA-SIN
36h 05m2 stops
11:00 am - 1:35 pmSIN-SEA
18h 35m1 stop
$1,349Delta
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Mon, Dec 2 - Tue, Mar 4
12:10 am - 2:30 pmSEA-SIN
22h 20m1 stop
3:45 pm - 6:10 pmSIN-SEA
18h 25m1 stop
$1,430EVA Air
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Mon, Dec 2 - Wed, Jan 15
8:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
9:00 am - 7:10 amSIN-SEA
14h 10mnonstop
$1,439Singapore Airlines
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Sun, Dec 1 - Tue, Dec 17
8:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
9:00 am - 7:10 amSIN-SEA
14h 10mnonstop
$1,454Singapore Airlines
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Sun, Dec 1 - Thu, Dec 12
12:55 am - 5:00 amSEA-SIN
36h 05m2 stops
10:30 pm - 3:54 pmSIN-SEA
33h 24m2 stops
$1,509Delta
Find Deal
Mon, Dec 2 - Tue, Mar 4
10:15 am - 5:35 pmSEA-SIN
16h 20mnonstop
9:00 am - 8:45 amSIN-SEA
14h 45mnonstop
$733Singapore Airlines
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Tue, Apr 8 - Tue, Apr 22
8:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
9:00 am - 8:10 amSIN-SEA
14h 10mnonstop
$743Singapore Airlines
Find Deal
Thu, Mar 6 - Sun, Mar 23
10:15 am - 5:35 pmSEA-SIN
16h 20mnonstop
9:00 am - 8:45 amSIN-SEA
14h 45mnonstop
$793Singapore Airlines
Find Deal
Thu, Apr 10 - Thu, Apr 24
9:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
9:00 am - 8:45 amSIN-SEA
14h 45mnonstop
$798Singapore Airlines
Find Deal
Sat, Mar 29 - Thu, Apr 3
8:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
9:00 am - 8:45 amSIN-SEA
14h 45mnonstop
$814Singapore Airlines
Find Deal
Tue, Mar 4 - Tue, Apr 1
8:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
9:00 am - 8:45 amSIN-SEA
14h 45mnonstop
$844Singapore Airlines
Find Deal
Tue, Mar 4 - Sat, Apr 5
8:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
9:00 am - 8:45 amSIN-SEA
14h 45mnonstop
$864Singapore Airlines
Find Deal
Sun, Mar 2 - Tue, Apr 1
8:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
9:00 am - 8:10 amSIN-SEA
14h 10mnonstop
$867Singapore Airlines
Find Deal
Thu, Mar 6 - Sun, Mar 23
8:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
9:00 am - 8:45 amSIN-SEA
14h 45mnonstop
$894Singapore Airlines
Find Deal
Sun, Mar 2 - Sun, Mar 30
8:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
9:00 am - 7:10 amSIN-SEA
14h 10mnonstop
$1,074Singapore Airlines
Find Deal
Sun, Jan 26 - Thu, Feb 13

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 12
SEA12:45 pmSeattle/Tacoma Intl
41h 10m
1 stop
SIN9:55 pmSingapore Changi
Jan 25
SIN1:55 amSingapore Changi
25h 00m
1 stop
SEA10:55 amSeattle/Tacoma Intl
Asiana Airlines
Jan 12
SEA12:45 pmSeattle/Tacoma Intl
41h 10m
1 stop
SIN9:55 pmSingapore Changi
Jan 26
SIN11:10 pmSingapore Changi
27h 45m
1 stop
SEA10:55 amSeattle/Tacoma Intl

Singapore Airlines flights from Seattle to Singapore

Our best Singapore Airlines deals on Seattle to Singapore flight tickets
Singapore Airlines
Apr 8
SEA10:15 amSeattle/Tacoma Intl
16h 20m
SIN5:35 pmSingapore Changi
Apr 22
SIN9:00 amSingapore Changi
14h 45m
SEA8:45 amSeattle/Tacoma Intl
Singapore Airlines
Mar 6
SEA8:40 amSeattle/Tacoma Intl
17h 00m
SIN5:40 pmSingapore Changi
Mar 23
SIN9:00 amSingapore Changi
14h 10m
SEA8:10 amSeattle/Tacoma Intl
Singapore Airlines
Apr 10
SEA10:15 amSeattle/Tacoma Intl
16h 20m
SIN5:35 pmSingapore Changi
Apr 24
SIN9:00 amSingapore Changi
14h 45m
SEA8:45 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 to Singapore?

The month of October is, on average, the cheapest month to fly to Singapore from Seattle, with most prices found around $994. If you aren’t able to travel to Singapore during the month of October, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $995.

What is the cheapest day to depart on your flight to Singapore?

The cheapest day to depart from Seattle to Singapore is on a Monday when prices can be found for as low as $1,060. The most expensive day to fly to Singapore is Friday, with ticket prices averaging around $1,243.

What is the cheapest time of day to depart on your flight to Singapore?

At noon is the cheapest time of day to fly from Seattle to Singapore when you can find flight prices for as low as $1,094. Flying to Singapore at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,226 on average. Flights to Singapore from Seattle in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Seattle/Tacoma Intl to Singapore flight route?

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

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

There are 4 cabin classes available to choose from on Seattle/Tacoma Intl 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 26% on your flight if you consider stops on a Seattle to Singapore flight.

Cheap Seattle to Singapore flight deals and tips

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

Best Price Found

$389

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 $389. The best round-trip flight deal from Seattle to Singapore found on momondo in the last 72 hours is $733.
The fastest flight from Seattle to Singapore takes 16h 20m
Direct flights go from Seattle to Singapore on Monday, Wednesday, Friday and Sunday. Airlines offering direct flights are: Vistara and Singapore Airlines.
There is 1 airport near Singapore: Singapore Changi (SIN)

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Singapore.

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

    The travel and health documents you'll need for your trip to Singapore 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. 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?


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
971 reviews
Search Philippine Airlines flights
Asiana AirlinesPriceFrom $732Free CancellationRating
8.3
473 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $748Free CancellationRating
8.4
1,017 reviews
Search Korean Air flights
Japan AirlinesPriceFrom $787Free CancellationRating
8.3
1,451 reviews
Search Japan Airlines flights
United AirlinesPriceFrom $815Free CancellationRating
7.4
9,146 reviews
Search United Airlines flights
Singapore AirlinesPriceFrom $819Free CancellationRating
8.1
1,337 reviews
Search Singapore Airlines flights
DeltaPriceFrom $882Free CancellationRating
8.0
8,730 reviews
Search Delta flights
China AirlinesPriceFrom $899Free CancellationRating
8.2
776 reviews
Search China Airlines flights
Air CanadaPriceFrom $911Free CancellationRating
7.0
8,270 reviews
Search Air Canada flights
Turkish AirlinesPriceFrom $953Free CancellationRating
7.4
3,923 reviews
Search Turkish Airlines flights

Why use momondo?

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

It is quick and easy to find Seattle to Singapore flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Singapore that suits you.

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

momondo does allow users to show only those flights to Singapore from Seattle which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Singapore from Seattle. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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.


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