CA $554 Cheap Flights from Seattle (SEA) to Singapore (SIN)

You can find cheap one-way flights from CA $554 and cheap return flights CA $1,132 SEA to SIN with Expedia. Return flights often range between CA$1630 and CA$9073. 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 SEA to SIN ticket fares go up or down.

September is typically the cheapest month to fly from Seattle - Tacoma Intl. (SEA) to Changi (SIN), with average return fares around CA$1227. September often sees lower prices as it falls outside of peak summer travel and major holiday periods, when demand tends to decrease. Other cheap months to fly from Seattle - Tacoma Intl. (SEA) to Changi (SIN) include January and March.

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

Singapore Airlines is one of the cheapest airlines offering nonstop return flights from Seattle - Tacoma Intl. (SEA) to Changi (SIN), with tickets starting from around CA$1317 for flights that can be booked for departure within the next year. Hainan Airlines offers one of the cheapest connecting return flights from Seattle - Tacoma Intl. (SEA) to Changi (SIN) with a layover in Jiangbei Intl. (CKG), starting from around CA$1696. 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 Seattle, WA (SEA-Seattle - Tacoma Intl.) to Singapore (SIN-Changi), 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 Seattle - Tacoma Intl. (SEA) to Changi (SIN) 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. Alaska Airlines offers the most daily flights from Seattle - Tacoma Intl. (SEA) to Changi (SIN), 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 cheapest months to fly from Seattle-Tacoma Intl. (SEA) to Singapore (SIN) are typically September and March, with average return flights around CA$1227. The most popular months for this route, offering plenty of flight options, are August and May. While there isn't a single month that is both the cheapest and most popular, you can consider September or March for better value, or August and May if having a wide selection of flights is your top priority.

While direct flights from Seattle - Tacoma Intl. (SEA) to Singapore (SIN) are minimal, you'll find approximately 65 connecting flights per day. This gives you plenty of options to choose from. Some common connection points include Los Angeles Intl. (LAX), San Francisco Intl. (SFO), and Vancouver Intl. (YVR).

The earliest flight from Seattle - Tacoma Intl. (SEA) to Changi (SIN) typically departs around 12:10 AM local time, operated by EVA Airways. This is a seasonal service, active in January, February, March, November, and December. 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 flight options from Seattle - Tacoma Intl. (SEA) to Changi (SIN) on Tuesdays, with around 89 flights available. This gives you a good selection for your travel plans. Major airlines on this route include Alaska Airlines, United, and Delta.

The most popular departure times for flights from Seattle - Tacoma Intl. (SEA) to Changi (SIN) are in the afternoon, from 3pm to 6pm. Many major carriers, including Alaska Airlines, Emirates and All Nippon Airways, offer flights during this window. Many travellers prefer this time as it allows for a full day of activities before heading to the airport, and you'll arrive in Singapore ready to start your day.

A direct flight from Seattle - Tacoma Intl. (SEA) to Singapore (SIN) typically takes around 16 hours 18 minutes. This journey covers a distance of approximately 13,000 kilometres. If you opt for a flight with one stop, your travel time will be longer, usually around 20 hours. Flights with two or more stops generally take about 24 hours 48 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 SEA and SIN. Airlines that offer business class service on this route include:

* Starlux Airlines
* Edelweiss Air
* Air Canada
* Singapore Airlines
* Emirates
* Skywest Air
* Turkish Airlines
* Alaska Airlines
* Asiana Airlines
* Korean Air
* Philippine Airlines
* Lufthansa
* Air France
* Qatar Airways
* Virgin Atlantic
* China Airlines
* Horizon Air
* Japan Airlines
* Aer Lingus
* Cathay Pacific
* Delta
* Hawaiian Airlines
* British Airways
* All Nippon Airways
* United
* Finnair
* EVA Airways
* American Airlines

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

It's easy to earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Singapore (SIN-Changi) 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 Singapore from Seattle - Tacoma Intl. (SEA), you can fly directly into Changi Airport (SIN) which offers international flights and connections. Some flights may connect through major hubs like San Francisco Intl. (SFO), Los Angeles Intl. (LAX), or Vancouver Intl. (YVR) before reaching Singapore. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Singapore (SIN-Changi) 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 Seattle, WA (SEA-Seattle - Tacoma Intl.) to Singapore (SIN-Changi) 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 Seattle, WA (SEA-Seattle - Tacoma Intl.) to Singapore (SIN-Changi) 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.