Flight tickets from Singapore Changi to Seattle

Compare Singapore Changi to Seattle flight deals

Find the cheapest month or even day of the year to fly to Seattle

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Flight deals from Singapore Changi to Seattle

Looking for a cheap last-minute deal or the best return flight from Singapore Changi Airport to Seattle? If you want to travel next month, return fares start from ₹ 90,775. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Singapore Changi to Seattle

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Singapore Changi to Seattle flights are currently cheapest in October.

Direct flights from Singapore Changi to Seattle

Singapore to Seattle: Flight information

The things to know before you go.
Cheapest flight found₹ 42,906
Cheapest month to flyOctober
Average flight time14 hrs, 20 mins
Most popular airlineSingapore Airlines
Average flights per week12

Finding cheap flights from Singapore Changi to Seattle: Frequently asked questions

There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Paine Field.
The best price we found for a return flight from Singapore Changi to Seattle is ₹ 69,936. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
14 hours and 20 minutes is the average flight time from Singapore Changi to Seattle.
Singapore Airlines flies direct from Singapore Changi to Seattle.
As of April 2026, there are 6 flights per week flying from Singapore Changi to Seattle.
The cheapest month to fly from Singapore Changi to Seattle is usually September.
If you're flying from Singapore Changi Airport, the cheapest airport near Seattle is Seattle / Tacoma International – which is 19.5 km away from the centre of Seattle. We've found flights into this airport from ₹ 69,936.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Singapore Changi Airport to Seattle on Thursday, 3 September 2026.
Yes – the average flight time is 14 hours and 20 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seattle but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seattle is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 8°C. August is typically the warmest month in Seattle, when it usually averages around 23°C. You can expect the least rain in July. The coldest month is December, with temperatures averaging 0°C. The rainiest month is November.
Currently, United and Singapore Airlines offer the cheapest flight tickets to Seattle.

Flying from Singapore Changi Airport (SIN) to Seattle: what you need to know

  • The average length of a direct flight from Singapore Changi Airport to Seattle is 16 hours 35 minutes.

  • The timezone in Seattle is UTC-8. The city is 16 hours behind Singapore, where Singapore Changi Airport is located.

  • Singapore Changi Airport (SIN) to Seattle-Tacoma International Airport (SEA) is the most popular route, with five flights a week to choose from. You can fly from SIN to SEA at 09:00 with Singapore Airlines.

  • To avoid missing your SIN to Seattle flight, leave plenty of time to check in and drop off your luggage. Arriving two hours before international departures and one hour before domestic flights is the general travel rule.

  • During popular months such as February, you'll want to get to the airport earlier than usual. Plan to arrive two hours before domestic departures and four hours ahead for international flights whenever you're travelling during a peak period in general.

  • You can book a direct Singapore Changi Airport to Seattle ticket. Begin your trip at SIN and touch down at Seattle-Tacoma International Airport (SEA).

  • Singapore Airlines is a popular airline that offers direct flights from Singapore Changi Airport to Seattle.

  • Stopovers are the perfect opportunity to take a break from travelling and perhaps even tick off a new city. When browsing for plane tickets from SIN to Seattle, deselect the 'Direct flights only' box to see where you can visit along the way. Some popular options include:

    • Manila Ninoy Aquino International Airport (MNL)

    • Vancouver International Airport (YVR)

    • Tokyo Narita International Airport (NRT)

  • Travelling from central Singapore to SIN takes around 40 minutes on public transport. If you drive, ride-share or grab a taxi, you'll cover the 18 kilometres in 25 minutes or so, depending on traffic.

  • Have an early flight from Singapore Changi Airport to Seattle? Avoid the hassle of rushing to the airport (and get some extra shut-eye) by choosing one of these stays close to SIN:

  • When it comes to the on-time performance of Singapore Changi Airport, 74% of flights arrive within the scheduled time frame.

How to find the cheapest flights from Singapore Changi Airport (SIN) to Seattle

  • ₹ 42,906 is the cheapest price we've seen for a one-way Singapore Changi Airport to Seattle flight. A return plane ticket right now is ₹ 69,936. Depending on the availability and when you book, these fares can change.

  • Don't leave everything to the last minute. You're more likely to find cheap flights from SIN to Seattle if you book in advance. Airlines often offer some fantastic early bird rates.

  • Scoring cheap tickets from Singapore Changi Airport to Seattle is easier if you can be flexible with your dates. Use the 'Whole month' search tool to access the lowest fares across the month and walk away with an awesome deal.

  • Finding a cheap flight from SIN to Seattle is a breeze with Price Alerts. Simply create one of these automatic notifications and we'll notify you when a deal gets even better.

  • Find an affordable flight from Singapore Changi Airport to Seattle with the help of our filters. Select your preferred duration, departure time and airlines, then sort the results by 'Cheapest' for the best deals.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport (SEA) is around 23 kilometres from the centre of Seattle. If you're opting for a ride-share or a taxi, the drive takes roughly 25 minutes.

  • It takes around 35 minutes if you're using public transport.

  • The last thing you need is a lengthy journey to your hotel if you're getting in late on a flight from Singapore Changi Airport to Seattle. Book one of these accommodation options near SEA instead:

  • Lock in the best possible rate by reserving your ride from Seattle-Tacoma International Airport about one week ahead of your flight from SIN to Seattle.

Seattle Paine Field International Airport (PAE)

  • Seattle Paine Field International Airport (PAE) is roughly 40 kilometres from central Seattle. After your flight from Singapore Changi Airport to Seattle, it'll take you around 40 minutes to reach the heart of the city in a taxi or ride-share.

  • If you travel by public transport, you'll get to the city centre in 1 hour 30 minutes or so.

  • Hang the 'Do not disturb' sign on your door and rest at a hotel near PAE. Here are a few options where you can tuck yourself in after your SIN to Seattle flight:

  • Avoid filling out forms at the rental desk by having everything prearranged. Reserve your ride from PAE a few weeks in advance so you can simply grab the keys and get going.

King County International Airport (BFI)

  • King County International Airport (BFI) is around 11 kilometres from the centre of Seattle. It takes about 20 minutes to reach the city centre by car after your flight from Singapore Changi Airport to Seattle.

  • The journey will take around 35 minutes by public transport.

  • If you don't want to make the trip into the centre, find a hotel close to BFI. Get comfortable at one of these stays after your SIN to Seattle flight:

  • Booking a couple of weeks in advance of your flight from Singapore Changi Airport to Seattle is a smart way to go. Along with better deals, you'll get a better selection of vehicle makes and models at BFI.

Best time to go to Seattle

  • It's time to plan your travel dates for your flight from Singapore Changi Airport to Seattle. July is the busiest month for a trip to Seattle. If you prefer a more peaceful vibe, go in December.

  • Before booking a Singapore Changi Airport to Seattle plane ticket, think about what kind of weather you prefer. August is the warmest month in Seattle, with temperatures ranging from 12ºC to 28ºC.

  • February has average temperatures of between -1ºC and 11ºC. Search for a cheap ticket from SIN to Seattle around that time if you like travelling in cooler conditions.

More about Seattle

  • After booking your flight from Singapore Changi Airport to Seattle, choose a hotel that combines comfort with a great location. Make one of these options your base for exploring Seattle:

  • There are so many things to see and do in this city it can be difficult to know where to start. Pike Place Market, Space Needle and Seattle Skyline are highlights which should be on any good Seattle itinerary.

Explore more of the United States

  • You've done Seattle, now it's time to discover other corners of the United States. Journey about 241 kilometres south to Portland to tick off its leading attractions. From Portland Japanese Garden to Peninsula Park Rose Garden and Beyond Van Gogh Portland, there's plenty to keep you on the go.

  • If you're ready to explore another major stop in the United States, consider Spokane, roughly 370 kilometres east of Seattle. Riverside State Park, Spokane Falls (Upper Falls) and Cathedral of Our Lady of Lourdes are highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.