Cheap Flights from Singapore (SIN) to Seattle (SEA) from HK$3,456~

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Find Cheap Flights from Singapore (SIN) to Seattle (SEA)

Prices were available within the past 7 days and start at HK$3,456 for one-way flights and HK$5,784 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Philippine Airlines
Wednesday, 16 Oct - Friday, 1 Nov
SIN
Singapore
SEA
Seattle
HK$5,784 Return, found 1 day ago
HK$5,784
Return
found 1 day ago
Select Philippine Airlines flight, departing Wednesday, 16 Oct from Singapore to Seattle, returning Friday, 1 Nov, priced at HK$5,784 found 1 day ago
United
Saturday, 15 Mar - Tuesday, 18 Mar
SIN
Singapore
SEA
Seattle
HK$6,631 Return, found 1 day ago
HK$6,631
Return
found 1 day ago
Select United flight, departing Saturday, 15 Mar from Singapore to Seattle, returning Tuesday, 18 Mar, priced at HK$6,631 found 1 day ago
China Airlines
Saturday, 15 Mar - Tuesday, 18 Mar
SIN
Singapore
SEA
Seattle
HK$6,757 Return, found 1 day ago
HK$6,757
Return
found 1 day ago
Select China Airlines flight, departing Saturday, 15 Mar from Singapore to Seattle, returning Tuesday, 18 Mar, priced at HK$6,757 found 1 day ago
EVA Airways
Wednesday, 16 Oct - Friday, 1 Nov
SIN
Singapore
SEA
Seattle
HK$6,869 Return, found 1 day ago
HK$6,869
Return
found 1 day ago
Select EVA Airways flight, departing Wednesday, 16 Oct from Singapore to Seattle, returning Friday, 1 Nov, priced at HK$6,869 found 1 day ago
All Nippon Airways
Thursday, 13 Mar - Tuesday, 18 Mar
SIN
Singapore
SEA
Seattle
HK$7,793 Return, found 1 day ago
HK$7,793
Return
found 1 day ago
Select All Nippon Airways flight, departing Thursday, 13 Mar from Singapore to Seattle, returning Tuesday, 18 Mar, priced at HK$7,793 found 1 day ago
Delta
Thursday, 13 Mar - Tuesday, 18 Mar
SIN
Singapore
SEA
Seattle
HK$7,843 Return, found 1 day ago
HK$7,843
Return
found 1 day ago
Select Delta flight, departing Thursday, 13 Mar from Singapore to Seattle, returning Tuesday, 18 Mar, priced at HK$7,843 found 1 day ago
Japan Airlines
Thursday, 13 Mar - Tuesday, 18 Mar
SIN
Singapore
SEA
Seattle
HK$7,861 Return, found 1 day ago
HK$7,861
Return
found 1 day ago
Select Japan Airlines flight, departing Thursday, 13 Mar from Singapore to Seattle, returning Tuesday, 18 Mar, priced at HK$7,861 found 1 day ago
Korean Air
Thursday, 13 Mar - Tuesday, 18 Mar
SIN
Singapore
SEA
Seattle
HK$8,111 Return, found 1 day ago
HK$8,111
Return
found 1 day ago
Select Korean Air flight, departing Thursday, 13 Mar from Singapore to Seattle, returning Tuesday, 18 Mar, priced at HK$8,111 found 1 day ago
American Airlines
Thursday, 13 Mar - Tuesday, 18 Mar
SIN
Singapore
SEA
Seattle
HK$8,437 Return, found 1 day ago
HK$8,437
Return
found 1 day ago
Select American Airlines flight, departing Thursday, 13 Mar from Singapore to Seattle, returning Tuesday, 18 Mar, priced at HK$8,437 found 1 day ago
Turkish Airlines
Wednesday, 16 Oct - Friday, 1 Nov
SIN
Singapore
SEA
Seattle
HK$9,391 Return, found 1 day ago
HK$9,391
Return
found 1 day ago
Select Turkish Airlines flight, departing Wednesday, 16 Oct from Singapore to Seattle, returning Friday, 1 Nov, priced at HK$9,391 found 1 day ago
Singapore to Seattle route information
Origin airport
Changi
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Air France, All Nippon Airways, American Airlines, Asiana Airlines, China Airlines, Delta, EVA Airways, Emirates, Japan Airlines, KLM, Korean Air, Philippine Airlines, Qatar Airways, Turkish Airlines, United, Virgin Atlantic
Return price
HK$5,784
Distance
12903 km
Average flight time
15 hours 45 mins

Flights from Singapore to Seattle

Book cheap flights from Singapore (SIN) to Seattle (SEA) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Singapore (SIN) to Seattle (SEA) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Singapore (SIN) to Seattle (SEA) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Seattle flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Seattle and things to do in Seattle for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Seattle more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Seattle is HK$3,456 now!

 

Frequently asked questions

How much is a flight from Singapore Airport to Sea-Tac Airport?
Round-trip tickets between SIN and SEA start from HK$5,784. This is based on fares available within the last 7 days on Expedia for flights departing within the next year — book ASAP to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SIN to Seattle - Tacoma Intl. Airport (SEA)?
The majority of flights can be canceled online, but each air carrier has different terms and conditions. If you do need to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from Changi Airport to Seattle - Tacoma Intl. Airport (SEA) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Singapore Airport to Seattle - Tacoma Intl. Airport (SEA) flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from SIN to Sea-Tac Airport?
The distance is around 13,000 kilometers. Eye mask? Check. Toothbrush? Check. We recommend you pack all the travel comforts for this long-haul Singapore to SeaTac flight.
Which airlines fly direct from Changi Airport (SIN) to Sea-Tac Airport?
A popular option with many frequent flyers, Singapore Airlines (SQ) operates 13 monthly flights from Singapore Airport to SEA. Pick the one that fits in with your travel plans and book your seat today.
Are Singapore Airport to SEA flight tickets cheaper when they're purchased at the last minute?
Flight prices change all the time, so there are no guarantees. While last-minute flight deals between Singapore Airport and Sea-Tac Airport are possible, it also makes sense to keep an eye on prices well before you fly. In fact, some airlines publicize their prices up to 12 months prior to the departure date. Expedia is constantly updating the best bargains around, so keep checking and be ready to pounce when the price dips.
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