CA $645 Cheap Flights from Singapore (SIN) to Seattle (SEA)

You can find cheap one-way flights from CA $645 and cheap return flights CA $1,157 SIN to SEA with Expedia. One-way flights typically cost between CA$806 and CA$4943. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when SIN to SEA ticket fares go up or down.

The cheapest months to fly from SIN to SEA are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.

Only one airline offers direct flights from Singapore (SIN-Changi) to Seattle, WA (SEA-Seattle - Tacoma Intl.). Singapore Airlines operates 7 direct flights from Singapore (SIN-Changi) to Seattle, WA (SEA-Seattle - Tacoma Intl.) every week.

Singapore Airlines is one of the cheapest airlines offering nonstop return flights from Singapore (SIN-Changi) to Seattle, WA (SEA-Seattle - Tacoma Intl.), with tickets starting from around CA$1248 for flights that can be booked for departure within the next year. Air India offers one of the cheapest connecting return flights from Singapore (SIN-Changi) to Seattle, WA (SEA-Seattle - Tacoma Intl.) with a layover in Indira Gandhi Intl. (DEL), starting from around CA$1681. These prices are per adult for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.

To find a cheap flight from Singapore (SIN-Changi) to Seattle, WA (SEA-Seattle - Tacoma Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The best airline to fly with from Singapore (SIN) to Seattle, WA (SEA) will differ from traveler to traveler. If you like to fly early, Singapore Airlines offers early morning flights. If price is the most important factor, Singapore Airlines typically offers the lowest fares. Cathay Pacific offers the most daily flights from Singapore (SIN) to Seattle, WA (SEA), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.

The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.

While direct flights are limited, you'll find around 85 connecting flights per day from Singapore (SIN-Changi) to Seattle, WA (SEA-Seattle - Tacoma Intl.). This gives you plenty of options to choose from. Some common connection points include Hong Kong Intl. (HKG), Taoyuan Intl. (TPE), and Incheon Intl. (ICN).

The earliest flight from Singapore (SIN-Changi) to Seattle, WA (SEA-Seattle - Tacoma Intl.) typically departs around 12:05 AM local time. This service is operated by Singapore Airlines and Lufthansa. This is a seasonal service, active in April, May, June, July, August, September, and October. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

You'll find the most flights from Singapore Changi (SIN) to Seattle - Tacoma Intl. (SEA) on Wednesdays, with around 62 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Cathay Pacific, Singapore Airlines, and Korean Air. Flight options are notably more plentiful on Wednesdays compared to other days of the week, offering you a better selection.

The most popular departure times for flights from Singapore (SIN-Changi) to Seattle, WA (SEA-Seattle - Tacoma Intl.) are in the late evening, from 9pm to midnight. Many major carriers, including British Airways, Korean Air and United, offer flights during this window. This timing works well because you can maximize your time in Singapore before your evening flight, and you'll arrive in Seattle in the morning, ready to start your day.

A non-stop flight from Singapore (SIN-Changi) to Seattle, WA (SEA-Seattle - Tacoma Intl.) typically takes around 14 hours 50 minutes. This route covers a distance of approximately 12,981 kilometres. If you opt for a flight with one stop, your travel time will be longer, usually around 18 hours 18 minutes. Flights with two or more stops will take even longer, averaging about 24 hours 18 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your trip.

Yes, you can fly business class or first class between SIN and SEA.

Airlines that offer business class service on this route include:

* Korean Air
* KLM
* Thai Airways International
* China Eastern Airlines
* Garuda Indonesia
* Lufthansa
* Air France
* British Airways
* Turkish Airlines
* Alaska Airlines
* Asiana Airlines
* Qatar Airways
* Cathay Pacific
* China Airlines
* Emirates
* Etihad Airways
* Air Canada
* Philippine Airlines
* Malaysia Airlines
* Juneyao Airlines
* Japan Airlines
* Singapore Airlines
* Air India
* Air Japan Company
* Starlux Airlines
* EVA Airways
* Finnair
* All Nippon Airways
* Malindo Air

First class cabins are available on British Airways, Emirates, Japan Airlines, and Starlux Airlines.

It's easy to earn miles on a Singapore (SIN-Changi) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

If you're planning to travel to Seattle from Changi (SIN), you can fly directly into Seattle - Tacoma Intl. (SEA) which offers international flights and connections. Some flights may connect through major hubs like Hong Kong Intl. (HKG), Narita Intl. (NRT), or Dubai Intl. (DXB) before reaching Seattle. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Singapore (SIN-Changi) to Seattle, WA (SEA-Seattle - Tacoma Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a Singapore (SIN-Changi) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your Singapore (SIN-Changi) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.