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Cheap flights from Singapore to Seattle from $442

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 1/29. 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 from Singapore to Seattle

The cheapest plane tickets from Singapore to Seattle found on KAYAK recently.
11:10 pm - 11:55 amSIN-SEA
27h 45m1 stop
1:45 pm - 9:55 pmSEA-SIN
41h 10m1 stop
$696Asiana Airlines
Find Deal
Sun, Mar 9 - Wed, Mar 26
9:00 pm - 12:51 pmSIN-SEA
30h 51m1 stop
5:00 am - 6:45 pmSEA-SIN
22h 45m1 stop
$706United Airlines
Find Deal
Thu, May 22 - Thu, Aug 14
1:55 am - 10:55 amSIN-SEA
25h 00m1 stop
1:45 pm - 12:35 amSEA-SIN
19h 50m1 stop
$718Asiana Airlines
Find Deal
Wed, Mar 5 - Sat, Mar 15
2:00 am - 7:15 pmSIN-SEA
32h 15m1 stop
1:10 am - 1:05 pmSEA-SIN
20h 55m1 stop
$778China Airlines
Find Deal
Sun, Mar 16 - Thu, Mar 20
2:00 am - 7:15 pmSIN-SEA
32h 15m1 stop
1:10 am - 12:35 pmSEA-SIN
20h 25m1 stop
$780China Airlines
Find Deal
Mon, Mar 17 - Thu, May 15
1:10 pm - 6:50 pmSIN-SEA
20h 40m1 stop
2:10 am - 1:50 pmSEA-SIN
20h 40m1 stop
$829EVA Air
Find Deal
Thu, May 15 - Wed, Jul 23
3:45 pm - 6:30 pmSIN-SEA
17h 45m1 stop
11:50 pm - 2:30 pmSEA-SIN
23h 40m1 stop
$869EVA Air
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Sat, Mar 15 - Sat, Mar 22
11:05 am - 6:36 pmSIN-SEA
22h 31m2 stops
4:40 pm - 6:40 amSEA-SIN
23h 00m1 stop
$1,040ANA
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Thu, Jun 26 - Sun, Jul 6
9:00 am - 8:45 amSIN-SEA
14h 45mnonstop
10:15 am - 5:35 pmSEA-SIN
16h 20mnonstop
$1,081Singapore Airlines
Find Deal
Thu, May 22 - Thu, Aug 14
9:00 am - 8:10 amSIN-SEA
14h 10mnonstop
9:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
$1,087Singapore Airlines
Find Deal
Tue, Mar 11 - Tue, Mar 18
10:20 pm - 11:20 amSIN-SEA
29h 00m1 stop
$442United Airlines
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Wed, Jan 29
1:30 pm - 4:43 pmSIN-SEA
43h 13m2 stops
Sat, Feb 15
1:30 pm - 7:54 pmSIN-SEA
46h 24m2 stops
Wed, Feb 12
3:55 am - 8:15 amSIN-SEA
43h 20m2 stops
Mon, Mar 10
7:15 am - 7:10 pmSIN-SEA
26h 55m2 stops
Sun, Mar 23
2:20 am - 9:55 amSIN-SEA
23h 35m1 stop
$765Japan Airlines
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Tue, Jan 28
8:05 am - 5:11 pmSIN-SEA
24h 06m2 stops
$776American Airlines
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Sun, Jun 15
9:00 am - 8:45 amSIN-SEA
14h 45mnonstop
$788Singapore Airlines
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Thu, May 29
9:00 am - 8:45 amSIN-SEA
14h 45mnonstop
$790Singapore Airlines
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Thu, May 29
10:20 pm - 1:20 pmSIN-SEA
31h 00m1 stop
$1,167ANA
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Wed, Mar 5
10:10 am - 1:32 pmSIN-SEA
19h 22m1 stop
7:00 am - 8:15 pmSEA-SIN
21h 15m1 stop
$835United Airlines
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Sat, Jan 25 - Thu, Jan 30
10:10 am - 7:08 pmSIN-SEA
24h 58m1 stop
5:15 pm - 8:15 pmSEA-SIN
35h 00m1 stop
$846United Airlines
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Fri, Jan 24 - Sun, Feb 9
10:10 am - 1:32 pmSIN-SEA
19h 22m1 stop
3:45 pm - 6:55 amSEA-SIN
23h 10m1 stop
$1,021
Find Deal
Sun, Jan 26 - Tue, Feb 4
3:45 pm - 6:10 pmSIN-SEA
18h 25m1 stop
12:10 am - 2:30 pmSEA-SIN
22h 20m1 stop
$1,096EVA Air
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Sat, Jan 25 - Wed, Jan 29
10:10 am - 1:32 pmSIN-SEA
19h 22m1 stop
10:00 am - 3:45 amSEA-SIN
25h 45m2 stops
$1,125
Find Deal
Sat, Jan 25 - Thu, Jan 30
2:00 am - 6:15 pmSIN-SEA
32h 15m1 stop
12:10 am - 1:05 pmSEA-SIN
20h 55m1 stop
$1,200China Airlines
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Fri, Jan 24 - Sat, Feb 8
3:45 pm - 5:40 pmSIN-SEA
17h 55m1 stop
12:10 am - 2:30 pmSEA-SIN
22h 20m1 stop
$1,231EVA Air
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Sat, Jan 25 - Sat, Feb 8
2:00 am - 6:15 pmSIN-SEA
32h 15m1 stop
12:10 am - 1:05 pmSEA-SIN
20h 55m1 stop
$1,253China Airlines
Find Deal
Fri, Jan 24 - Sat, Feb 8
9:00 am - 7:10 amSIN-SEA
14h 10mnonstop
8:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
$1,888Singapore Airlines
Find Deal
Sun, Jan 26 - Tue, Feb 4
9:00 am - 7:10 amSIN-SEA
14h 10mnonstop
8:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
$1,915Singapore Airlines
Find Deal
Sat, Jan 25 - Sun, Feb 9
9:00 am - 8:45 amSIN-SEA
14h 45mnonstop
10:15 am - 5:35 pmSEA-SIN
16h 20mnonstop
$1,081Singapore Airlines
Find Deal
Thu, May 22 - Thu, Aug 14
9:00 am - 8:10 amSIN-SEA
14h 10mnonstop
9:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
$1,087Singapore Airlines
Find Deal
Tue, Mar 11 - Tue, Mar 18
9:00 am - 8:10 amSIN-SEA
14h 10mnonstop
9:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
$1,093Singapore Airlines
Find Deal
Tue, Mar 11 - Tue, Mar 18
9:00 am - 8:45 amSIN-SEA
14h 45mnonstop
10:15 am - 5:35 pmSEA-SIN
16h 20mnonstop
$1,145Singapore 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
$1,148Singapore Airlines
Find Deal
Sat, Jul 12 - Sat, Aug 9
9:00 am - 8:10 amSIN-SEA
14h 10mnonstop
9:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
$1,219Singapore Airlines
Find Deal
Sat, Mar 15 - Sat, Mar 22
9:00 am - 7:10 amSIN-SEA
14h 10mnonstop
9:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
$1,284Singapore Airlines
Find Deal
Sat, Mar 8 - Sat, Mar 15
9:00 am - 7:10 amSIN-SEA
14h 10mnonstop
8:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
$1,422Singapore Airlines
Find Deal
Thu, Feb 6 - Thu, Feb 13
9:00 am - 8:10 amSIN-SEA
14h 10mnonstop
9:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
$1,423Singapore Airlines
Find Deal
Sun, Mar 16 - Sat, Mar 22
9:00 am - 7:10 amSIN-SEA
14h 10mnonstop
9:40 am - 5:40 pmSEA-SIN
17h 00mnonstop
$1,443Singapore Airlines
Find Deal
Thu, Mar 6 - Sat, Mar 15

China Airlines flights from Singapore to Seattle

Our best China Airlines deals on Singapore to Seattle flight tickets
China Airlines
Mar 16
SIN2:00 amSingapore Changi
32h 15m
1 stop
SEA7:15 pmSeattle/Tacoma Intl
Mar 20
SEA1:10 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
China Airlines
Mar 10
SIN2:00 amSingapore Changi
32h 15m
1 stop
SEA7:15 pmSeattle/Tacoma Intl
Mar 17
SEA1:10 amSeattle/Tacoma Intl
20h 55m
1 stop
SIN1:05 pmSingapore Changi

Asiana Airlines flights from Singapore to Seattle

Our best Asiana Airlines deals on Singapore to Seattle flight tickets
Asiana Airlines
Mar 9
SIN11:10 pmSingapore Changi
27h 45m
1 stop
SEA11:55 amSeattle/Tacoma Intl
Mar 26
SEA1:45 pmSeattle/Tacoma Intl
41h 10m
1 stop
SIN9:55 pmSingapore Changi
Asiana Airlines
Mar 5
SIN1:55 amSingapore Changi
25h 00m
1 stop
SEA10:55 amSeattle/Tacoma Intl
Mar 15
SEA1:45 pmSeattle/Tacoma Intl
19h 50m
1 stop
SIN12:35 amSingapore Changi
Asiana Airlines
Mar 3
SIN1:55 amSingapore Changi
25h 00m
1 stop
SEA10:55 amSeattle/Tacoma Intl
Mar 11
SEA1:45 pmSeattle/Tacoma Intl
19h 50m
1 stop
SIN12:35 amSingapore 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 typical price of a round-trip flight between Singapore and Seattle?

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 $850. 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 Monday. momondo users have found tickets for Monday departures for as low as $1,040. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday 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 $3,132.

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 morning, with an average ticket price of $1,570. Departure times in the morning 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 8 weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $983 when searching 8 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Singapore for as low as $876 on momondo.

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.

How have Singapore to Seattle flight prices changed over time?

As of January 2025, prices for Singapore to Seattle flights are approximately 17% 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

$442

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 $442. The best round-trip flight deal from Singapore to Seattle found on momondo in the last 72 hours is $696.
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
8,970 reviews
Search United Airlines flights
Singapore AirlinesPriceFrom $763Free CancellationRating
8.1
1,328 reviews
Search Singapore Airlines flights
EVA AirPriceFrom $832Free CancellationRating
8.4
1,252 reviews
Search EVA Air flights
Japan AirlinesPriceFrom $871Free CancellationRating
8.3
1,446 reviews
Search Japan Airlines flights
ANAPriceFrom $884Free CancellationRating
8.4
849 reviews
Search ANA 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 $1,364, 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 1,328 reviews.


Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Leavenworth
Tacoma
SeaTac
Ocean Shores
Olympia
Kent
Renton
Tukwila
Federal Way
Lynnwood
Kirkland
Lakewood
Puyallup
Redmond
Fife
Shoreline
Centralia
Bothell
Cle Elum
Lacey

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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