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Cheap flights from Singapore to Seattle from $437

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 12/17. 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.
1:55 am - 10:55 amSIN-SEA
25h 00m1 stop
12:45 pm - 12:35 amSEA-SIN
19h 50m1 stop
$779Asiana Airlines
Find Deal
Mon, Feb 17 - Thu, Feb 27
11:10 pm - 10:55 amSIN-SEA
27h 45m1 stop
12:45 pm - 9:55 pmSEA-SIN
41h 10m1 stop
$786Asiana Airlines
Find Deal
Wed, Feb 5 - Tue, Feb 18
10:10 am - 9:20 pmSIN-SEA
27h 10m1 stop
3:25 pm - 8:15 pmSEA-SIN
36h 50m1 stop
$853United Airlines
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Sat, Jan 25 - Sat, Feb 8
9:00 pm - 12:51 amSIN-SEA
18h 51m1 stop
6:35 am - 6:45 pmSEA-SIN
21h 10m1 stop
$855United Airlines
Find Deal
Fri, Apr 4 - Thu, Apr 17
7:55 pm - 8:19 amSIN-SEA
28h 24m1 stop
8:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
$956Singapore Airlines
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Sat, Jan 25 - Sun, Feb 9
7:55 pm - 8:19 amSIN-SEA
28h 24m1 stop
8:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
$958Singapore Airlines
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Sat, Jan 25 - Sun, Feb 9
11:05 am - 9:29 pmSIN-SEA
25h 24m2 stops
4:40 pm - 6:40 amSEA-SIN
23h 00m1 stop
$1,008ANA
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Thu, Apr 24 - Mon, May 19
10:20 pm - 1:20 pmSIN-SEA
31h 00m1 stop
3:45 pm - 5:35 pmSEA-SIN
33h 50m1 stop
$1,058ANA
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Tue, Jan 21 - Fri, Jan 24
2:20 am - 12:02 pmSIN-SEA
24h 42m2 stops
8:05 am - 12:20 amSEA-SIN
25h 15m2 stops
$1,082American Airlines
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Mon, Mar 17 - Fri, May 16
8:15 am - 6:47 pmSIN-SEA
26h 32m2 stops
6:00 am - 12:50 amSEA-SIN
26h 50m2 stops
$1,111American Airlines
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Tue, Jan 21 - Fri, Jan 24
10:20 pm - 12:50 amSIN-SEA
18h 30m1 stop
$437United Airlines
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Tue, Dec 17
10:20 pm - 12:50 amSIN-SEA
18h 30m1 stop
$445United Airlines
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Mon, Dec 9
10:10 am - 10:46 amSIN-SEA
40h 36m1 stop
$446United Airlines
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Wed, Dec 11
3:45 pm - 6:10 pmSIN-SEA
18h 25m1 stop
$550EVA Air
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Thu, Feb 6
9:00 am - 8:45 amSIN-SEA
14h 45mnonstop
$552Singapore Airlines
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Sun, Apr 6
10:10 pm - 3:05 pmSIN-SEA
31h 55m2 stops
$612ANA
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Wed, May 14
10:45 am - 1:20 pmSIN-SEA
18h 35m1 stop
$624ANA
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Fri, Jan 31
9:00 am - 8:45 amSIN-SEA
14h 45mnonstop
$662Singapore Airlines
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Tue, May 6
2:20 am - 2:40 pmSIN-SEA
28h 20m2 stops
$867Japan Airlines
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Sun, Dec 8
2:20 am - 10:20 amSIN-SEA
48h 00m2 stops
$940Japan Airlines
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Sun, Dec 22
10:10 am - 8:36 amSIN-SEA
38h 26m1 stop
5:36 am - 8:00 amSEA-SIN
34h 24m1 stop
$855United Airlines
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Sat, Nov 23 - Sun, Dec 1
10:10 am - 12:53 pmSIN-SEA
18h 43m1 stop
3:40 pm - 6:55 amSEA-SIN
23h 15m1 stop
$967United Airlines
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Sat, Nov 23 - Sun, Dec 1
2:20 am - 6:44 pmSIN-SEA
32h 24m2 stops
12:10 pm - 12:50 amSEA-SIN
20h 40m1 stop
$1,042Japan Airlines
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Tue, Nov 26 - Thu, Dec 5
2:20 am - 6:44 pmSIN-SEA
32h 24m2 stops
7:05 am - 6:40 amSEA-SIN
31h 35m2 stops
$1,044Japan Airlines
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Tue, Nov 26 - Thu, Dec 5
6:55 am - 6:10 pmSIN-SEA
27h 15m2 stops
12:10 am - 12:05 pmSEA-SIN
19h 55m1 stop
$1,069
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Sat, Nov 23 - Sat, Nov 30
1:30 am - 1:17 pmSIN-SEA
27h 47m1 stop
10:40 am - 5:00 amSEA-SIN
26h 20m1 stop
$1,122Delta
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Tue, Nov 26 - Thu, Dec 5
7:55 pm - 11:50 pmSIN-SEA
19h 55m1 stop
8:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
$1,132Singapore Airlines
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Sat, Nov 23 - Sun, Dec 1
7:55 pm - 11:50 pmSIN-SEA
19h 55m1 stop
8:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
$1,134Singapore Airlines
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Sat, Nov 23 - Sun, Dec 1
10:00 am - 9:07 pmSIN-SEA
27h 07m2 stops
7:15 pm - 2:50 pmSEA-SIN
27h 35m2 stops
$1,161
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Sat, Nov 23 - Sun, Dec 1
1:30 am - 7:00 pmSIN-SEA
33h 30m2 stops
9:55 pm - 5:00 amSEA-SIN
39h 05m2 stops
$1,567Delta
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Fri, Nov 22 - Sun, Dec 1
9:00 am - 7:10 amSIN-SEA
14h 10mnonstop
8:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
$993Singapore Airlines
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Tue, Feb 18 - Thu, Feb 27
9:00 am - 8:10 amSIN-SEA
14h 10mnonstop
10:15 am - 5:35 pmSEA-SIN
16h 20mnonstop
$1,003Singapore Airlines
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Thu, Mar 27 - Thu, Apr 17
9:00 am - 8:45 amSIN-SEA
14h 45mnonstop
10:15 am - 5:35 pmSEA-SIN
16h 20mnonstop
$1,019Singapore Airlines
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Tue, Apr 22 - Thu, May 22
9:00 am - 8:45 amSIN-SEA
14h 45mnonstop
10:15 am - 5:35 pmSEA-SIN
16h 20mnonstop
$1,050Singapore Airlines
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Sun, Apr 20 - Thu, May 22
9:00 am - 8:45 amSIN-SEA
14h 45mnonstop
10:15 am - 5:35 pmSEA-SIN
16h 20mnonstop
$1,054Singapore Airlines
Find Deal
Tue, Apr 22 - Tue, May 20
9:00 am - 8:45 amSIN-SEA
14h 45mnonstop
10:15 am - 5:35 pmSEA-SIN
16h 20mnonstop
$1,091Singapore Airlines
Find Deal
Sun, Apr 20 - Sat, May 24
9:00 am - 8:45 amSIN-SEA
14h 45mnonstop
10:15 am - 5:35 pmSEA-SIN
16h 20mnonstop
$1,094Singapore Airlines
Find Deal
Tue, Apr 22 - Sat, May 24
9:00 am - 8:45 amSIN-SEA
14h 45mnonstop
10:15 am - 5:35 pmSEA-SIN
16h 20mnonstop
$1,108Singapore Airlines
Find Deal
Thu, Apr 24 - Thu, May 22
9:00 am - 8:45 amSIN-SEA
14h 45mnonstop
10:15 am - 5:35 pmSEA-SIN
16h 20mnonstop
$1,109Singapore Airlines
Find Deal
Thu, Apr 24 - Tue, May 20
9:00 am - 8:45 amSIN-SEA
14h 45mnonstop
10:15 am - 5:35 pmSEA-SIN
16h 20mnonstop
$1,115Singapore Airlines
Find Deal
Sat, Apr 19 - Thu, May 22

Asiana Airlines flights from Singapore to Seattle

Our best Asiana Airlines deals on Singapore to Seattle flight tickets
Asiana Airlines
Feb 17
SIN1:55 amSingapore Changi
25h 00m
1 stop
SEA10:55 amSeattle/Tacoma Intl
Feb 27
SEA12:45 pmSeattle/Tacoma Intl
19h 50m
1 stop
SIN12:35 amSingapore Changi
Asiana Airlines
Feb 5
SIN11:10 pmSingapore Changi
27h 45m
1 stop
SEA10:55 amSeattle/Tacoma Intl
Feb 18
SEA12:45 pmSeattle/Tacoma Intl
41h 10m
1 stop
SIN9:55 pmSingapore Changi
Asiana Airlines
Feb 5
SIN11:10 pmSingapore Changi
27h 45m
1 stop
SEA10:55 amSeattle/Tacoma Intl
Feb 13
SEA12:45 pmSeattle/Tacoma Intl
41h 10m
1 stop
SIN9:55 pmSingapore Changi

China Airlines flights from Singapore to Seattle

Our best China Airlines deals on Singapore to Seattle flight tickets
China Airlines
Jan 24
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
Jan 24
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
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

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, October 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 $874. If you don’t want to visit Seattle in October, then you should wait until February to fly from Singapore, when ticket prices are also cheap, with an average price of $909.

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 $1,253.

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 48 days ahead of your departure date. In general, you can expect to find flights to Seattle for around $1,002 when searching 48 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 $765 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 34% 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 November 2024, prices for Singapore to Seattle flights are approximately 25% 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

$437

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 $437. The best round-trip flight deal from Singapore to Seattle found on momondo in the last 72 hours is $779.
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
9,172 reviews
Search United Airlines flights
Singapore AirlinesPriceFrom $763Free CancellationRating
8.1
1,338 reviews
Search Singapore Airlines flights
ANAPriceFrom $859Free CancellationRating
8.4
833 reviews
Search ANA flights
Japan AirlinesPriceFrom $871Free CancellationRating
8.3
1,457 reviews
Search Japan Airlines flights
EVA AirPriceFrom $872Free CancellationRating
8.4
1,308 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 $1,289, but momondo users have found Singapore Airlines deals from Singapore to Seattle from as low as $763 round-trip. Singapore Airlines has been scored 8.1/10 in 1,338 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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