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Cheap flights from Singapore to Seattle from $374

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Singapore to Seattle departing on 6/15. 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 Singapore to Seattle

Cheap round-trip flights

These are some of the best round-trip flight deals from Singapore to Seattle 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 Singapore to Seattle.

Cheap last minute flights

Planning a quick getaway from Singapore to Seattle? 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 Seattle, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Singapore to Seattle

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

All round-trip flight deals to Seattle

The cheapest plane tickets to Seattle found on KAYAK recently.
2:00 am - 7:15 pmSIN-SEA
32h 15m1 stop
1:10 am - 12:35 pmSEA-SIN
20h 25m1 stop
$786China Airlines
Find Deal
Mon, Mar 17 - Thu, May 15
2:00 pm - 4:10 pmSIN-SEA
17h 10m1 stop
1:15 am - 12:40 pmSEA-SIN
20h 25m1 stop
$788STARLUX Airlines
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Thu, May 15 - Wed, Jul 23
10:10 am - 1:32 pmSIN-SEA
19h 22m1 stop
5:15 pm - 8:00 amSEA-SIN
22h 45m1 stop
$842United Airlines
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Tue, Jan 21 - Tue, Jan 21
10:10 am - 6:29 pmSIN-SEA
24h 19m1 stop
7:34 pm - 8:00 amSEA-SIN
20h 26m1 stop
$846United Airlines
Find Deal
Fri, Feb 21 - Sat, Mar 8
9:00 am - 8:45 amSIN-SEA
14h 45mnonstop
10:15 am - 5:35 pmSEA-SIN
16h 20mnonstop
$853Singapore Airlines
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Thu, May 22 - Thu, Aug 14
9:15 am - 1:53 pmSIN-SEA
20h 38m1 stop
9:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
$949Singapore Airlines
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Tue, Feb 25 - Thu, Mar 13
6:35 am - 1:20 pmSIN-SEA
22h 45m1 stop
7:00 am - 12:55 amSEA-SIN
26h 55m2 stops
$1,003ANA
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Fri, Feb 21 - Sun, Mar 9
8:15 am - 6:43 pmSIN-SEA
26h 28m2 stops
1:30 pm - 12:50 amSEA-SIN
20h 20m1 stop
$1,075American Airlines
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Sun, Feb 23 - Wed, Mar 12
10:45 am - 2:20 pmSIN-SEA
18h 35m1 stop
1:45 pm - 6:40 amSEA-SIN
25h 55m2 stops
$1,102ANA
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Tue, Mar 18 - Fri, May 16
8:15 am - 4:59 pmSIN-SEA
24h 44m2 stops
6:00 am - 12:50 amSEA-SIN
26h 50m2 stops
$1,103American Airlines
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Tue, Jan 28 - Thu, Jan 30
9:00 am - 8:45 amSIN-SEA
14h 45mnonstop
$374Singapore Airlines
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Sun, Jun 15
10:20 pm - 9:15 pmSIN-SEA
38h 55m1 stop
$443United Airlines
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Wed, Dec 25
10:10 am - 2:15 pmSIN-SEA
20h 05m1 stop
$447United Airlines
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Tue, Dec 24
3:45 pm - 6:10 pmSIN-SEA
18h 25m1 stop
$546EVA Air
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Thu, Feb 6
1:15 pm - 5:40 pmSIN-SEA
20h 25m1 stop
$547EVA Air
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Thu, Feb 6
11:05 am - 9:29 pmSIN-SEA
25h 24m2 stops
$609ANA
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Thu, May 29
6:35 am - 1:32 pmSIN-SEA
22h 57m2 stops
$612ANA
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Thu, Feb 6
2:20 am - 4:59 pmSIN-SEA
30h 39m2 stops
$779Japan Airlines
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Mon, Jan 20
9:00 am - 8:45 amSIN-SEA
14h 45mnonstop
$780Singapore Airlines
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Sun, May 11
8:15 am - 9:50 amSIN-SEA
17h 35m1 stop
$864Japan Airlines
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Tue, Dec 31
10:10 am - 3:25 pmSIN-SEA
21h 15m1 stop
12:32 pm - 8:00 amSEA-SIN
27h 28m1 stop
$848United Airlines
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Mon, Dec 23 - Wed, Jan 1
10:10 am - 2:15 pmSIN-SEA
20h 05m1 stop
7:35 am - 8:00 amSEA-SIN
32h 25m2 stops
$1,004United Airlines
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Mon, Dec 23 - Wed, Jan 1
10:10 am - 9:15 pmSIN-SEA
27h 05m1 stop
7:35 am - 8:00 amSEA-SIN
32h 25m2 stops
$1,006United Airlines
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Mon, Dec 23 - Wed, Jan 1
2:20 am - 2:34 pmSIN-SEA
28h 14m2 stops
11:30 am - 12:50 amSEA-SIN
45h 20m2 stops
$1,168Japan Airlines
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Tue, Dec 24 - Wed, Jan 8
2:00 am - 6:15 pmSIN-SEA
32h 15m1 stop
12:10 am - 12:40 amSEA-SIN
32h 30m1 stop
$1,177China Airlines
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Sun, Dec 22 - Tue, Dec 31
2:00 am - 6:15 pmSIN-SEA
32h 15m1 stop
12:10 am - 12:40 amSEA-SIN
32h 30m1 stop
$1,298China Airlines
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Sun, Dec 22 - Tue, Dec 31
3:45 pm - 6:10 pmSIN-SEA
18h 25m1 stop
12:10 am - 12:05 pmSEA-SIN
19h 55m1 stop
$1,405EVA Air
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Mon, Dec 23 - Tue, Dec 31
1:15 pm - 6:10 pmSIN-SEA
20h 55m1 stop
12:10 am - 12:05 pmSEA-SIN
19h 55m1 stop
$1,688EVA Air
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Mon, Dec 23 - Tue, Dec 31
9:00 am - 7:10 amSIN-SEA
14h 10mnonstop
8:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
$1,765Singapore Airlines
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Sun, Dec 22 - Sun, Jan 5
9:00 am - 7:10 amSIN-SEA
14h 10mnonstop
8:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
$1,770Singapore Airlines
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Sun, Dec 22 - Sun, Jan 5
9:00 am - 8:45 amSIN-SEA
14h 45mnonstop
10:15 am - 5:35 pmSEA-SIN
16h 20mnonstop
$853Singapore Airlines
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Thu, May 22 - Thu, Aug 14
9:00 am - 7:10 amSIN-SEA
14h 10mnonstop
9:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
$1,076Singapore Airlines
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Sun, Feb 23 - Sun, Mar 9
9:00 am - 8:45 amSIN-SEA
14h 45mnonstop
10:15 am - 5:35 pmSEA-SIN
16h 20mnonstop
$1,079Singapore Airlines
Find Deal
Sun, Jun 1 - Thu, Jul 31
9:00 am - 8:45 amSIN-SEA
14h 45mnonstop
10:15 am - 5:35 pmSEA-SIN
16h 20mnonstop
$1,080Singapore Airlines
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Thu, May 15 - Thu, Jul 24
9:00 am - 7:10 amSIN-SEA
14h 10mnonstop
9:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
$1,083Singapore Airlines
Find Deal
Sat, Feb 22 - Thu, Mar 13
9:00 am - 7:10 amSIN-SEA
14h 10mnonstop
9:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
$1,222Singapore Airlines
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Tue, Feb 25 - Tue, Mar 11
9:00 am - 7:10 amSIN-SEA
14h 10mnonstop
8:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
$1,305Singapore Airlines
Find Deal
Sat, Jan 25 - Sun, Feb 9
9:00 am - 7:10 amSIN-SEA
14h 10mnonstop
8:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
$1,308Singapore Airlines
Find Deal
Sat, Jan 25 - Sun, Feb 9
9:00 am - 7:10 amSIN-SEA
14h 10mnonstop
8:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
$1,595Singapore Airlines
Find Deal
Tue, Jan 28 - Thu, Jan 30
9:00 am - 7:10 amSIN-SEA
14h 10mnonstop
8:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
$1,625Singapore Airlines
Find Deal
Tue, Jan 21 - Thu, Jan 23

China Airlines flights from Singapore to Seattle

Our best China Airlines deals on Singapore to Seattle flight tickets
China Airlines
Mar 17
SIN2:00 amSingapore Changi
32h 15m
1 stop
SEA7:15 pmSeattle/Tacoma Intl
May 15
SEA1:10 amSeattle/Tacoma Intl
20h 25m
1 stop
SIN12:35 pmSingapore Changi
China Airlines
Jan 25
SIN2:00 amSingapore Changi
32h 15m
1 stop
SEA6:15 pmSeattle/Tacoma Intl
Feb 8
SEA12:10 amSeattle/Tacoma Intl
20h 55m
1 stop
SIN1:05 pmSingapore Changi
China Airlines
Feb 24
SIN2:15 pmSingapore Changi
20h 00m
1 stop
SEA6:15 pmSeattle/Tacoma Intl
Mar 9
SEA1:10 amSeattle/Tacoma Intl
32h 30m
1 stop
SIN12:40 amSingapore Changi

United Airlines flights from Singapore to Seattle

Our best United Airlines deals on Singapore to Seattle flight tickets
United Airlines
Jan 21
SIN10:10 amSingapore Changi
19h 22m
1 stop
SEA1:32 pmSeattle/Tacoma Intl
Jan 21
SEA5:15 pmSeattle/Tacoma Intl
22h 45m
1 stop
SIN8:00 amSingapore Changi
United Airlines
Feb 21
SIN10:10 amSingapore Changi
24h 19m
1 stop
SEA6:29 pmSeattle/Tacoma Intl
Mar 8
SEA7:34 pmSeattle/Tacoma Intl
20h 26m
1 stop
SIN8:00 amSingapore Changi
United Airlines
Jan 24
SIN10:20 pmSingapore Changi
33h 25m
1 stop
SEA3:45 pmSeattle/Tacoma Intl
Feb 9
SEA9:20 amSeattle/Tacoma Intl
42h 55m
1 stop
SIN8:15 pmSingapore Changi

See travel insights to Seattle from

How to get the cheapest flight ticket from Singapore to Seattle

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 Seattle?

In general, March is the cheapest month to fly from Singapore to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $855. If you don’t want to visit Seattle in March, then you should wait until October to fly from Singapore, when ticket prices are also cheap, with an average price of $874.

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

On average, the least expensive day to fly to Seattle from Singapore is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $937. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from Singapore because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,257.

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

Flying to Seattle from Singapore at noon is the least expensive time of day to depart. momondo users have found prices as low as $847 when looking at flights departing at noon. Flights to Seattle are more costly in the afternoon, with an average ticket price of $1,156. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from Singapore when booking 43 days ahead of your departure date. In general, you can expect to find flights to Seattle for around $989 when searching 43 days out. Keep in mind that you might be able to find cheaper flights to Seattle at any time. In fact, our users found flights for as low as $708 in the past 72 hours.

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

There are 3 cabin classes available to choose from on Singapore Changi to Seattle/Tacoma Intl 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 Singapore to Seattle flights?

You could potentially save up to 18% on your flight if you consider stops on a Singapore to Seattle flight.

How have Singapore to Seattle flight prices changed over time?

As of December 2024, prices for Singapore to Seattle flights are approximately 1% cheaper when compared to flights at the same time last year.

When to book flights from Singapore to Seattle

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

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

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

Best Price Found

$374

Fastest flight time

14h 10m

Direct flights

Mon, Wed, Fri and Sun

Airports in Seattle

1 airport
The best one-way flight to Seattle from Singapore in the past 72 hours is $374. The best round-trip flight deal from Singapore to Seattle found on momondo in the last 72 hours is $786.
The fastest flight from Singapore to Seattle takes 14h 10m
Direct flights go from Singapore to Seattle on Monday, Wednesday, Friday and Sunday. The only airline offering direct flights is Singapore Airlines.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

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

    A flight from Singapore Changi to Seattle/Tacoma Intl will travel around 8059.6 mi. A reasonable flight in good conditions will take 14h 10m.

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

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

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

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

    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 Singapore Changi Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents you'll need for your trip to Seattle/Tacoma Intl 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 Seattle/Tacoma Intl 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 Singapore to Seattle?

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


Best airlines flying from Singapore to Seattle

Compare and see reviews for airlines that fly from Singapore to Seattle with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $658Free CancellationRating
7.4
9,048 reviews
Search United Airlines flights
Singapore AirlinesPriceFrom $775Free CancellationRating
8.1
1,331 reviews
Search Singapore Airlines flights
ANAPriceFrom $859Free CancellationRating
8.4
842 reviews
Search ANA flights
Japan AirlinesPriceFrom $871Free CancellationRating
8.3
1,442 reviews
Search Japan Airlines flights
EVA AirPriceFrom $872Free CancellationRating
8.4
1,269 reviews
Search EVA Air flights
American AirlinesPriceFrom $990Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • Singapore Airlines Flights From Singapore to Seattle

    Singapore Airlines operates around 4 flights from Singapore to Seattle every week. The average price of these flights found in the last 72 hours has been $1,309, but momondo users have found Singapore Airlines deals from Singapore to Seattle from as low as $775 round-trip. Singapore Airlines has been scored 8.1/10 in 1,331 reviews.


Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seattle from Singapore.

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

Yes. momondo allows you to filter the results for Singapore to Seattle flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Singapore to Seattle.

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

If you are not ready to book a flight from Singapore to Seattle now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seattle and let you know when they change.


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