Cheap flights from Singapore (SIN) to Seattle (SEA) from $446

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/20. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SIN — SEA
Jun 17 — Jun 241

The best prices from Singapore Changi to Seattle/Tacoma Intl are usually found in October or April, booked 48 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Cheap flight deals from Singapore to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Singapore (SIN) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2024.

Popular in

July

Cheapest in

October

Average price

$1,157

Round-trip from

$247
High demand for flights, 19% potential price rise
Best time to find cheap flights, 18% potential price drop
Average for round-trip flights in June 2024
From Singapore Changi to Seattle/Tacoma Intl

What is the cheapest day to fly round-trip from Singapore to Seattle?

Travelers have found that booking a Tuesday departure is the best way to save up to 39% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

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

Find a great deal and save up to 7% by booking at least 49 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Singapore to Seattle within the next two weeks, with the cheapest ticket starting at $858.

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

Our data shows that October tends to be the cheapest month to fly to Seattle from Singapore. Users have commonly found prices around $1,061 for the month, but tickets can be as low as $719. Due to multiple factors, prepare for potentially higher prices in July.

What is the cheapest time of day to fly from SIN to SEA?

One of the essential ways to save on airfare from Singapore to Seattle is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 27% on airfare.

Cheap Singapore to Seattle flights in June & July 2024

Find cheap flight options from Singapore to Seattle specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,117,830 searches. Prices were last updated on June 12, 2024.
Scroll through some of the best deals on flights from Singapore to Seattle in 2024. Check back regularly for other flight deals.
Wed 7/108:45 amSIN - SEA
1 stop28h 27mUnited Airlines
Wed 7/177:27 amSEA - SIN
1 stop20h 18mUnited Airlines
Deal found 6/12$908
Thu 7/41:50 amSIN - SEA
2 stops28h 37mAmerican Airlines
Sat 7/135:45 pmSEA - SIN
2 stops32h 50mAmerican Airlines
Deal found 6/11$1,002
Tue 7/91:50 amSIN - SEA
2 stops32h 05mAmerican Airlines
Wed 7/171:30 pmSEA - SIN
1 stop19h 50mAmerican Airlines
Deal found 6/12$1,068
Tue 7/91:50 amSIN - SEA
2 stops30h 09mAmerican Airlines
Wed 7/178:30 amSEA - SIN
2 stops30h 45mAmerican Airlines
Deal found 6/12$1,070
Tue 7/91:50 amSIN - SEA
2 stops30h 09mAmerican Airlines
Tue 7/161:14 amSEA - SIN
2 stops32h 06mAmerican Airlines
Deal found 6/12$1,072
Thu 6/208:05 amSIN - SEA
1 stop17h 30mAmerican Airlines
Sat 7/61:30 pmSEA - SIN
1 stop19h 50mAmerican Airlines
Deal found 6/12$1,083
Wed 6/198:05 amSIN - SEA
1 stop17h 30mAmerican Airlines
Fri 7/57:00 amSEA - SIN
2 stops32h 15mAmerican Airlines
Deal found 6/12$1,085
Wed 6/268:05 amSIN - SEA
1 stop17h 30mAmerican Airlines
Tue 7/212:20 amSEA - SIN
2 stops33h 00mAmerican Airlines
Deal found 6/12$1,087
Thu 7/41:50 amSIN - SEA
2 stops30h 09mJapan Airlines
Sat 7/203:08 pmSEA - SIN
2 stops42h 12mJapan Airlines
Deal found 6/12$1,089

Singapore to Seattle 2024 flight deals

Discover exclusive flight deals for travel between Singapore and Seattle in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 12, 2024.
Scroll through some of the best deals on flights from Singapore to Seattle in 2024. Check back regularly for other flight deals.
Sat 11/237:45 pmSIN - SEA
1 stop38h 25mPhilippine Airlines
Sun 12/810:35 pmSEA - SIN
1 stop28h 15mPhilippine Airlines
Deal found 6/11$853
Tue 11/510:15 amSIN - SEA
1 stop21h 12mUnited Airlines
Tue 11/1912:57 pmSEA - SIN
1 stop27h 03mUnited Airlines
Deal found 6/12$855
Fri 9/62:00 amSIN - SEA
1 stop32h 50mChina Airlines
Sat 9/211:10 amSEA - SIN
1 stop20h 25mChina Airlines
Deal found 6/12$856
Fri 10/252:00 amSIN - SEA
1 stop32h 30mChina Airlines
Sat 11/912:10 amSEA - SIN
1 stop20h 55mChina Airlines
Deal found 6/11$857
Fri 11/82:00 amSIN - SEA
1 stop32h 05mChina Airlines
Sat 11/2312:10 amSEA - SIN
1 stop20h 55mChina Airlines
Deal found 6/11$865
Wed 12/183:00 pmSIN - SEA
1 stop16h 05mSTARLUX Airlines
Wed 1/112:05 amSEA - SIN
1 stop21h 35mSTARLUX Airlines
Deal found 6/11$866
Wed 10/302:00 amSIN - SEA
1 stop32h 05mChina Airlines
Thu 11/1412:10 amSEA - SIN
1 stop20h 55mChina Airlines
Deal found 6/11$867
Thu 9/53:10 pmSIN - SEA
1 stop18h 40mEVA Air
Thu 9/191:30 amSEA - SIN
1 stop21h 20mEVA Air
Deal found 6/11$870
Fri 10/253:10 pmSIN - SEA
1 stop19h 20mEVA Air
Fri 11/812:10 amSEA - SIN
1 stop22h 20mEVA Air
Deal found 6/12$872

Singapore to Seattle flights leaving soon

Find last-minute flight options from Singapore to Seattle for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 12, 2024.
Users seeking a last-minute flight from Singapore to Seattle should consider booking one of these fares. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Thu 6/208:05 amSIN - SEA
1 stop17h 30mAmerican Airlines
Sat 7/61:30 pmSEA - SIN
1 stop19h 50mAmerican Airlines
Deal found 6/12$1,083
Wed 6/198:05 amSIN - SEA
1 stop17h 30mAmerican Airlines
Fri 7/57:00 amSEA - SIN
2 stops32h 15mAmerican Airlines
Deal found 6/12$1,085
Wed 6/191:50 amSIN - SEA
2 stops30h 09mAmerican Airlines
Sat 7/61:30 pmSEA - SIN
1 stop19h 50mAmerican Airlines
Deal found 6/12$1,091
Wed 6/191:50 amSIN - SEA
2 stops30h 09mAmerican Airlines
Sat 7/65:45 pmSEA - SIN
2 stops32h 50mAmerican Airlines
Deal found 6/12$1,093
Mon 6/249:00 pmSIN - SEA
2 stops31h 20mUnited Airlines
Tue 7/94:30 pmSEA - SIN
2 stops35h 15mUnited Airlines
Deal found 6/11$1,095
Wed 6/198:05 amSIN - SEA
2 stops23h 54mAmerican Airlines
Thu 7/48:30 amSEA - SIN
2 stops24h 50mAmerican Airlines
Deal found 6/11$1,097
Wed 6/199:00 pmSIN - SEA
1 stop32h 26mUnited Airlines
Thu 7/44:30 pmSEA - SIN
2 stops35h 00mUnited Airlines
Deal found 6/11$1,132
Thu 6/138:05 amSIN - SEA
1 stop17h 30mAmerican Airlines
Thu 6/278:30 amSEA - SIN
2 stops30h 45mAmerican Airlines
Deal found 6/12$1,144
Thu 6/201:50 amSIN - SEA
2 stops34h 10mAmerican Airlines
Sun 7/71:30 pmSEA - SIN
1 stop19h 50mAmerican Airlines
Deal found 6/12$1,150

One-way flights to Seattle from Singapore

Search for one-way flight options from Singapore to Seattle. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 12, 2024.
Users traveling one-way from Singapore to Seattle can select one of these great deals. Users in need of a round-trip flight from Singapore to Seattle instead should update the search form at the top of page.
Thu 6/209:00 pmSIN - SEA
1 stop28h 40mUnited Airlines
Deal found 6/12$446
Mon 6/249:00 pmSIN - SEA
1 stop28h 40mUnited Airlines
Deal found 6/11$447
Sun 10/137:15 amSIN - SEA
2 stops27h 00mMultiple Airlines
Deal found 6/11$477
Sat 11/95:10 pmSIN - SEA
2 stops41h 05mMultiple Airlines
Deal found 6/10$479
Sun 10/273:00 pmSIN - SEA
1 stop16h 05mSTARLUX Airlines
Deal found 6/11$487
Sun 9/152:00 pmSIN - SEA
1 stop16h 50mSTARLUX Airlines
Deal found 6/10$488
Thu 11/2812:20 pmSIN - SEA
2 stops45h 50mMultiple Airlines
Deal found 6/11$497
Sun 9/152:00 pmSIN - SEA
1 stop16h 50mSTARLUX Airlines
Deal found 6/12$500
Thu 10/3112:20 pmSIN - SEA
2 stops45h 50mMultiple Airlines
Deal found 6/11$502

Find flights from Singapore to Seattle within your budget

Customize your flight search to find flights from Singapore to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 12, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$627 - $973

Route

Depart

Return

Price

Singapore ChangiSeattle/Tacoma Intl

SIN - SEA

SINSEA

Singapore Changi

Sat 10/5

1 stop38h 25m

Seattle/Tacoma Intl

Sun 10/20

1 stop22h 35m

$627

Singapore ChangiSeattle/Tacoma Intl

SIN - SEA

SINSEA

Singapore Changi

Sun 10/6

1 stop16h 50m

Seattle/Tacoma Intl

Sun 10/20

1 stop19h 55m

$775

Singapore ChangiSeattle/Tacoma Intl

SIN - SEA

SINSEA

Singapore Changi

Tue 10/15

1 stop19h 20m

Seattle/Tacoma Intl

Tue 10/29

1 stop22h 20m

$816

Singapore ChangiSeattle/Tacoma Intl

SIN - SEA

SINSEA

Singapore Changi

Sat 10/26

1 stop20h 55m

Seattle/Tacoma Intl

Sat 11/9

1 stop20h 55m

$817

Singapore ChangiSeattle/Tacoma Intl

SIN - SEA

SINSEA

Singapore Changi

Mon 11/11

1 stop18h 37m

Seattle/Tacoma Intl

Tue 11/19

1 stop33h 56m

$846

Singapore ChangiSeattle/Tacoma Intl

SIN - SEA

SINSEA

Singapore Changi

Sat 10/26

Nonstop14h 45m

Seattle/Tacoma Intl

Sun 11/10

Nonstop16h 55m

$913

Singapore ChangiSeattle/Tacoma Intl

SIN - SEA

SINSEA

Singapore Changi

Wed 8/28

2 stops29h 18m

Seattle/Tacoma Intl

Tue 9/10

2 stops24h 50m

$915

Singapore ChangiSeattle/Tacoma Intl

SIN - SEA

SINSEA

Singapore Changi

Tue 8/27

1 stop19h 23m

Seattle/Tacoma Intl

Wed 9/11

1 stop23h 00m

$943

Singapore ChangiSeattle/Tacoma Intl

SIN - SEA

SINSEA

Singapore Changi

Sun 11/10

1 stop25h 15m

Seattle/Tacoma Intl

Tue 11/26

1 stop41h 05m

$973

Flights are sorted by cheapest first

Deals found on 6/11

How far ahead should I book a flight from Singapore to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Singapore to Seattle. Price data was last updated on May 31, 2024.
The price you pay for your flight from Singapore to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 48 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

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

Use this chart to determine the cheapest time to fly round-trip from Singapore to Seattle. Price data was last updated on June 9, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Singapore to Seattle flight should consider departing on Tuesday evenings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Singapore to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Singapore with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average temperature and rainfall totals by month.

SEA

Temperature

41 - 66.2 °F

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated June 12, 2024.
Get a feel of what it's like to fly with China Airlines, Singapore Airlines and ANA from Singapore to Seattle by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
105 reviews

Crew

9.3

Comfort

9.2

Overall

9.1

Boarding

9.1

Food

9.0

Entertainment

9.1

Reviews

1 / 2

First time on starlux. I was pleasantly surprised. Exceeded my expectations.

STARLUX Airlines
9.1
Wonderful
105 reviews
STARLUX Airlines
9.1
Wonderful
105 reviews

Crew

9.3

Comfort

9.2

Overall

9.1

Boarding

9.1

Food

9.0

Entertainment

9.1

Reviews

1 / 2

First time on starlux. I was pleasantly surprised. Exceeded my expectations.

8.5
Very good
1,132 reviews
STARLUX Airlines
9.1
Wonderful
105 reviews

Crew

9.3

Comfort

9.2

Overall

9.1

Boarding

9.1

Food

9.0

Entertainment

9.1

Reviews

1 / 2

First time on starlux. I was pleasantly surprised. Exceeded my expectations.

8.5
Very good
894 reviews
STARLUX Airlines
9.1
Wonderful
105 reviews

Crew

9.3

Comfort

9.2

Overall

9.1

Boarding

9.1

Food

9.0

Entertainment

9.1

Reviews

1 / 2

First time on starlux. I was pleasantly surprised. Exceeded my expectations.

8.4
Very good
565 reviews
STARLUX Airlines
9.1
Wonderful
105 reviews

Crew

9.3

Comfort

9.2

Overall

9.1

Boarding

9.1

Food

9.0

Entertainment

9.1

Reviews

1 / 2

First time on starlux. I was pleasantly surprised. Exceeded my expectations.

8.3
Very good
1,456 reviews
STARLUX Airlines
9.1
Wonderful
105 reviews

Crew

9.3

Comfort

9.2

Overall

9.1

Boarding

9.1

Food

9.0

Entertainment

9.1

Reviews

1 / 2

First time on starlux. I was pleasantly surprised. Exceeded my expectations.

Related info for your journey

Find useful and relevant information for your journey from Singapore to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from Singapore to Seattle for under $700 on Cheapflights?

    Yes, there are multiple flights from Singapore to Seattle for under $700. The cheapest flight booked recently is on Philippine Airlines for just $627, but on average you can expect to pay $727.

  • Are there nonstop flights from Singapore to Seattle for under $1,200 on Cheapflights?

    Cheapflights has at least 20 direct flights from Singapore to Seattle under $1,200. A good price for a nonstop flight from Singapore to Seattle is less than $4,450.

  • Are there last-minute flights available from Singapore to Seattle for under $1,100?

    There are currently 20+ open flights from Singapore to Seattle within the next 7 days for less than $1,100.

  • How popular is this Singapore to Seattle flight route?

  • What are the cheapest airlines flying from Singapore to Seattle round-trip?

    According to our current data, Philippine Airlines ($627), STARLUX Airlines ($775), and EVA Air ($816) offers the cheapest pricing from Singapore to Seattle. Philippine Airlines is priced at 40% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Singapore to Seattle one-way?

    One-way options have recently been found by users for as low as $446 on United Airlines. Other airlines that offer cheap prices include STARLUX Airlines from $487 and ANA from $505 one-way.

  • What are the cheapest flights from Singapore to Seattle?

    On average you can expect to pay $1,105 for a flight from Singapore to Seattle. The cheapest flight overall is $690 while the most popular route, (Singapore Changi - Seattle/Tacoma Intl) is currently priced at $633.

  • What does SIN to SEA mean?

    This is defined as Singapore Changi Airport (SIN) and Seattle/Tacoma Intl Airport (SEA). Codes like Seattle/Tacoma Intl Airport are often used to just call airports uniquely.

  • Can I find deals for flights from Singapore to Seattle that include extra baggage allowance?

    The amount of baggage you can bring on your Singapore to Seattle flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Singapore to Seattle with specific airlines?

    Yes, Cheapflights allows you to browse and filter Singapore to Seattle flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Singapore to Seattle that include hotel bookings?

    Yes. In addition to deals on Singapore to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Singapore to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to Seattle.

  • Can I find deals for business class flights from Singapore to Seattle?

    Yes. Cheapflights offers flight deals from Singapore to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Singapore to Seattle that allow pets onboard?

    Many airlines flying from Singapore to Seattle offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Singapore to Seattle?

    Yes, you can often find last-minute deals on Singapore to Seattle flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Singapore to Seattle flight deals updated?

    The Singapore to Seattle flight deals you see on this page were last updated on 6/12.

  • What are the most popular airlines that fly from Singapore to Seattle?

  • What is the cheapest month to book a flight from Singapore to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Singapore to Seattle (average of $247). Flying from Singapore to Seattle in July is currently the most expensive (average of $407). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Singapore to Seattle
See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Singapore to Seattle

Discover the top 7 airlines that operate flights from Singapore to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 12, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$658Average$865FlexibilityNo cancel feeOn-time69%
ANACheapest$849Average$991FlexibilityNo cancel feeOn-time80%
Japan AirlinesCheapest$908Average$1,085FlexibilityNo cancel feeOn-time79%
Singapore AirlinesCheapest$926Average$1,234FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$990Average$1,090FlexibilityNo cancel feeOn-time71%
EVA AirCheapest$1,018Average$1,187FlexibilityNo cancel feeOn-time74%
Korean AirCheapest$1,243Average$1,591FlexibilityNo cancel feeOn-time81%

Search flights from Singapore to Seattle by cabin class

Find flights from Singapore to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Singapore to Seattle

Find hourly flight availability from Singapore to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2024.
0%of flight departuresEarly morningMidnight to 6 am
100%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Singapore to Seattle

Explore weekly flight availability from Singapore to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 12, 2024.
Sunday0daily flights
Monday0daily flights
Tuesday1daily flight
Wednesday0daily flights
Thursday1daily flight
Friday0daily flights
Saturday1daily flight
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