Flights from Seattle Tacoma to Singapore

Our cheapest offers for flights from Seattle Tacoma to Singapore

Here you can compare cheap flights from Seattle Tacoma (SEA) to Singapore (SIN) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Singapore. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Seattle-Tacoma
Singapore
Outbound
09/19/25
1 Stopover (YVR)
AC8809, AC0019
20h 50min
Return
09/29/25
2 Stopovers (MNL, YVR)
AC5937, AC0018, AC8800
26h 20min
Air Canada ?
$682
Seattle-Tacoma
Singapore
Outbound
09/04/25
1 Stopover (ICN)
OZ0271, OZ0751
40h 15min
Return
09/28/25
1 Stopover (ICN)
OZ0752, OZ0272
28h 40min
Asiana Airlines
$803
Best option
Seattle-Tacoma
Singapore
Outbound
09/19/25
direct
SQ0027
16h 20min
Return
09/29/25
1 Stopover (TPE)
CI0754, CI0022
20h 35min
Singapore Airlines ?
$806
Seattle-Tacoma
Singapore
Outbound
09/04/25
1 Stopover (YVR)
AC8809, AC0019
20h 50min
Return
09/28/25
2 Stopovers (MNL, YVR)
3K0765, AC0018, AC8798
31h 06min
Air Canada
$692
Seattle-Tacoma
Singapore
Outbound
09/04/25
1 Stopover (YVR)
AC8809, AC0019
20h 50min
Return
09/28/25
2 Stopovers (MNL, YVR)
3K0765, AC0018, AC8798
31h 06min
Air Canada
$693
Seattle-Tacoma
Singapore
Outbound
09/04/25
1 Stopover (YVR)
AC8809, AC0019
20h 50min
Return
09/28/25
1 Stopover (YVR)
AC0020, AC8804
20h 06min
Air Canada ?
$699
Seattle-Tacoma
Singapore
Outbound
10/18/25
2 Stopovers (YVR, MNL)
AC8805, AC0017, 3K0762
33h 30min
Return
11/17/25
2 Stopovers (MNL, YVR)
3K0763, AC0018, AC8798
22h 56min
Air Canada, Jetstar Asia
$706
Seattle-Tacoma
Singapore
Outbound
09/04/25
1 Stopover (YVR)
AC8809, AC0019
20h 50min
Return
09/28/25
1 Stopover (YVR)
AC0020, AC8800
18h 55min
Air Canada ?
$772
Seattle-Tacoma
Singapore
Outbound
09/04/25
1 Stopover (ICN)
OZ0271, OZ0751
40h 15min
Return
09/28/25
1 Stopover (ICN)
OZ0752, OZ0272
28h 40min
Asiana Airlines ?
$784
Seattle-Tacoma
Singapore
Outbound
09/19/25
1 Stopover (YVR)
AC8809, AC0019
20h 50min
Return
09/29/25
2 Stopovers (MNL, YVR)
AC5937, AC0018, AC8798
22h 36min
Air Canada ?
$789
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Seattle Tacoma to Singapore

Favorite airline: e.g. Qatar Airways, United Airlines
65 % of travelers choose to book flights on this route with Qatar Airways, United Airlines and Alaska Airlines.
Qatar Airways
25 %
United Airlines
25 %
Alaska Airlines
15 %
Favourite connection: via San Francisco
45 % of booked tickets on this route are for flights with a transfer in San Francisco.
Route
bookings
1 stopover San Francisco International Airport, CA
20h 20min, from 948 $
45 %
2 stopovers San Francisco International Airport, CA Taiwan-Taoyuan
25h 50min, from 967 $
27 %
1 stopover Seoul-Incheon International Airport
19h 40min, from 1.207 $
18 %

Important flight information

Flight information: Seattle-Tacoma - Singapore

Roundtrip from 681,64 $
Flight duration min. 19:01
Return flight duration min. 16:14
Distance 12993 km
Flights per week 7
Departure airport Airport Seattle-Tacoma International Airport, WA (SEA)
Arrival airport Airport Singapore-Changi Airport (SIN)
Destination country Flights to Singapore
Alternative flights to Singapore
Flight destinations with a similar price