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Flights Fare Calendar Find minimum fare between Seattle - Tacoma Intl. and Changi Click this button to get previous days data Click this button to get next days data $1,270 $1,089 $907 $726 $544 $363 $181 $0 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 1 2 3 4 5 6 7 8 9 10 11 12 13 S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T Price is $927 on Japan Airlines Price is $843 on American Airlines Price is $1,222 on United Price is $849 on Alaska Airlines Price is $1,270 on Japan Airlines Price is $969 on Emirates Price is $843 on American Airlines Price is $1,009 on Alaska Airlines Price is $843 on American Airlines Price is $851 on Japan Airlines Price is $843 on American Airlines Price is $843 on American Airlines Price is $961 on United Price is $843 on American Airlines Price is $1,009 on Alaska Airlines Price is $933 on Alaska Airlines Price is $1,060 on United Price is $843 on American Airlines Price is $851 on Japan Airlines Price is $1,134 on Lufthansa Price is $843 on American Airlines Price is $1,005 on Alaska Airlines Price is $843 on American Airlines Price is $1,024 on United Price is $1,122 on Alaska Airlines Price is $851 on Japan Airlines Price is $969 on Emirates Price is $843 on American Airlines

Amazing SEA to SIN Flight Deals

The cheapest flights to Changi found within the past 7 days were $781 round trip and $483 one way. Prices and availability subject to change. Additional terms may apply.

FAQs about flights from Seattle - Tacoma Intl. Airport (SEA) to Changi Airport (SIN)

Can I catch a flight from Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) to Singapore Airport (SIN-Changi) right now?

It's always wise to find out about any quarantine requirements and travel advice reports in place in your destination. Be sure to visit our Covid-19 Travel Advisor for up-to-date info on flying to Singapore Airport (SIN-Changi) from Seattle, WA Airport (SEA-Seattle - Tacoma Intl.).

Are there direct flights from SEA to Singapore Airport?

If you want to travel quickly from Sea-Tac Airport to Changi Airport, take a look at Singapore Airlines, Delta and Asiana Airlines. No airlines advertise nonstop flights between the two cities, so you'll have to make at least one stopover.

If I am not able to travel due to COVID-19, can I change my booking to a later date?

For more info about changing your flight to Changi Airport, please visit our Customer Service Portal.

How long is the flight from Sea-Tac Airport to Singapore Airport (SIN-Changi)?

It takes quite a while to travel from Seattle to Singapore, usually around 19 hours and 26 minutes all up. Be sure to bring a good neck pillow and wear loose-fitting, layered clothing for this lengthy flight.

What is the flight distance from Seattle - Tacoma Intl. Airport (SEA) to SIN?

From Seattle - Tacoma Intl. Airport (SEA) to Singapore Airport (SIN-Changi), the flight distance is 9,569 mi. It's a lengthy ride, so make sure you bring all the carry-on basics. Some compression tights and a travel pillow are good items to begin with.

What airlines fly from Sea-Tac Airport to Singapore Airport (SIN-Changi)?

Unfortunately, no airlines currently offer direct flights between SEA and Changi Airport. It's in your best interest to book well in advance to find the best price and route.

What is the best day to buy a plane ticket?

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2020. Wednesday and Friday prices are also good, but you may want to prepare your budget if booking on a Sunday, as data shows the end of the week is when prices are generally at their highest.

What are the cheapest days to fly?

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2020, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

How far in advance can you book a flight?

Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2020 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 2 weeks to 2 months prior to their travel dates.

How can I save money on airline tickets?

We'll let you in on a secret...You can save big on flights if you mix and match your airlines and fare types. In fact, travelers who booked flights on Travelocity in 2020 saved nearly 40% when their return flights consisted of two different airlines or fare types.

*According to flight demand on Travelocity.com from January to December 2020. Savings are subject to change based on departure location, date and destination.

Seattle - Tacoma Intl. to Changi Flight FAQ

Traveling FromSeattle - Tacoma Intl.
Traveling ToChangi
Shortest Flight Time hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price$781

Route Info

Flight path for flights from Seattle-Tacoma International Airport to Changi International Airport.


Distance:
8,126.00 miles


Popular Flight Routes from Seattle (SEA)

Seattle - Tacoma Intl. to Changi Flight FAQ

Traveling FromSeattle - Tacoma Intl.
Traveling ToChangi
Shortest Flight Time hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price$781

Popular Flight Routes from Singapore (SIN)

Travelers at SIN love to visit these top cities. Roam to the top destinations from Singapore(SIN) today with the cheap prices from Travelocity!

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.