Find flights
When to book
FAQs

Cheap flights from Singapore to Seattle

SIN — SEA
19 May — 26 May1
1 adult
Sun 19/5
Sun 26/5

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 14 May 2024.

Popular in

July

Cheapest in

October

Average price

C$ 1,439

Round-trip from

C$ 414
High demand for flights, 20% potential price rise
Best time to find cheap flights, 19% potential price drop
Average for round-trip flights in May 2024
From Singapore Changi to Seattle/Tacoma Intl

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

Travellers have found it’s best to book a flight 49 days in advance to save up to 12% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 49 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Singapore to Seattle 1-2 weeks in advance for as low as C$ 1,172, or C$ 1,231 for flights within the next 24 hours.

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

Flights from Singapore to Seattle lean towards being more expensive in July. Prices are generally better when you fly from Singapore to Seattle in October, with the cheapest ticket starting at C$ 978.

When is the cheapest time to fly from Singapore to Seattle (SIN - SEA)?

When flying from Singapore to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

When is the best time to 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 10 May 2024.
To ensure you get the cheapest price possible for a flight from Singapore to Seattle, you should look to book at least 48 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

Average price of flights to Seattle by month

Plan your trip from Singapore to Seattle by taking into account the cheapest months to travel. The average price of a one-way flight from Singapore to Seattle is currently C$ 0 while a round-trip flight costs C$ 0. Price data was last updated on 12 May 2024.

Currently, October is the cheapest month in which you can book a flight from Singapore to Seattle (average of C$ 303). Flying from Singapore to Seattle in March is currently the most expensive (average of C$ 420). 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.

January

C$ 445

February

C$ 460

March

C$ 574

April

C$ 563

May

C$ 434

June

C$ 489

July

C$ 562

August

C$ 572

September

C$ 553

October

C$ 414

November

C$ 432

December

C$ 484

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

5 - 19 °C

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.
  • What does SIN to SEA mean?

    SIN stands for Singapore Changi Airport, while SEA stands for Seattle/Tacoma Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 14 May 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 14 May 2024.
Sunday0daily flights
Monday0daily flights
Tuesday1daily flight
Wednesday0daily flights
Thursday1daily flight
Friday0daily flights
Saturday1daily flight

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Singapore to Seattle?

Deals for Singapore to Seattle flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Singapore to Seattle?

Cheapflights simply makes it quick and affordable to book flights from Singapore to Seattle by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Singapore to Seattle with no change fees?

Certainly. Search results for flights to Seattle from Singapore shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Singapore to Seattle become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.