Cheap flights from Singapore to Seattle

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The best prices from Singapore Changi to Seattle/Tacoma Intl are usually found in July or February, booked 51 days in advance, depart on a Tuesday or Thursday and return on a Monday

How to find the cheapest flight from Singapore to Seattle

All the information you need to plan the best SIN to SEA flight in 2022: compare Singapore to Seattle flight prices with the expected peak season, weather and rainfall in Seattle.

SIN - SEA

Price

S$ 778 - S$ 988

SEA

Temperature

5 - 19 °C

SEA

Precipitation

18 - 168 mm

Popular in

December

High demand for flights, 14% potential price rise

Cheapest in

July

Best time to find cheap flights, 8% potential price drop

Round-trip from

S$ 1,049

From Singapore Changi to Seattle/Tacoma Intl

One-way from

S$ 859

One-way flight from Singapore Changi to Seattle/Tacoma Intl

What is the cheapest day to fly return from Singapore to Seattle?

Users have found that leaving on a Monday can be a cost-effective option. It’s possible to save up to 16% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from Singapore to Seattle?

Travellers have found it’s best to book a flight 51 days in advance to save up to 10% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 51 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Singapore to Seattle 1-2 weeks in advance for as low as S$ 1,226, or S$ 1,294 for flights within the next 24 hours.

What is the cheapest month to fly from Singapore to Seattle?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, July can be a great choice for travel to Seattle. Flights to Seattle from Singapore in July are about S$ 1,143 on average during July, but can be found for as low as S$ 979.

When is the cheapest time to fly from Singapore to Seattle (SIN - SEA)?

One of the essential ways to save on airfare from Singapore to Seattle is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at midday could potentially save you up to 12% on airfare.

Cheap flights from Singapore to Seattle in January, February 2022

The best prices found for SIN to SEA flights in January, February
24 Jan - 2 Feb
SIN

Singapore Changi

SEA

Seattle/Tacoma Intl

1 stop

18h 10m
SEA

Seattle/Tacoma Intl

SIN

Singapore Changi

1 stop

20h 20m
S$ 1,180

Japan Airlines

View Deal

Deal found 12-1-22

28 Feb - 11 Mar
SIN

Singapore Changi

SEA

Seattle/Tacoma Intl

1 stop

25h 35m
SEA

Seattle/Tacoma Intl

SIN

Singapore Changi

1 stop

30h 15m
S$ 1,182

Qatar Airways

View Deal

Deal found 13-1-22

24 Jan - 2 Feb
SIN

Singapore Changi

SEA

Seattle/Tacoma Intl

1 stop

18h 10m
SEA

Seattle/Tacoma Intl

SIN

Singapore Changi

2 stops

23h 50m
S$ 1,183

Japan Airlines

View Deal

Deal found 12-1-22

Singapore to Seattle 2022 flight deals

Cheap flights to Seattle from Singapore found for this year
1 Mar - 11 Mar
SIN

Singapore Changi

SEA

Seattle/Tacoma Intl

2 stops

26h 10m
SEA

Seattle/Tacoma Intl

SIN

Singapore Changi

2 stops

26h 45m
S$ 1,179

Multiple Airlines

View Deal

Deal found 13-1-22

24 Jan - 2 Feb
SIN

Singapore Changi

SEA

Seattle/Tacoma Intl

1 stop

18h 10m
SEA

Seattle/Tacoma Intl

SIN

Singapore Changi

1 stop

20h 20m
S$ 1,180

Japan Airlines

View Deal

Deal found 12-1-22

28 Feb - 11 Mar
SIN

Singapore Changi

SEA

Seattle/Tacoma Intl

1 stop

25h 35m
SEA

Seattle/Tacoma Intl

SIN

Singapore Changi

1 stop

30h 15m
S$ 1,182

Qatar Airways

View Deal

Deal found 13-1-22

Last-minute flights from Singapore to Seattle

Late deals on return flights to Seattle from Singapore, departing today and this week
23 Jan - 1 Feb
SIN

Singapore Changi

SEA

Seattle/Tacoma Intl

1 stop

21h 16m
SEA

Seattle/Tacoma Intl

SIN

Singapore Changi

2 stops

25h 39m
S$ 1,202

Air Japan

View Deal

Deal found 11-1-22

18 Jan - 26 Jan
SIN

Singapore Changi

SEA

Seattle/Tacoma Intl

1 stop

24h 57m
SEA

Seattle/Tacoma Intl

SIN

Singapore Changi

2 stops

47h 22m
S$ 1,242

United Airlines

View Deal

Deal found 13-1-22

23 Jan - 1 Feb
SIN

Singapore Changi

SEA

Seattle/Tacoma Intl

2 stops

24h 51m
SEA

Seattle/Tacoma Intl

SIN

Singapore Changi

2 stops

26h 40m
S$ 1,254

United Airlines

View Deal

Deal found 11-1-22

One-way flights to Seattle/Tacoma Intl from Singapore

The cheapest one-way flights from Singapore to Seattle
10 Feb
SIN

Singapore Changi

SEA

Seattle/Tacoma Intl

3 stops

38h 43m
S$ 649

Multiple Airlines

View Deal

Deal found 11-1-22

19 Feb
SIN

Singapore Changi

SEA

Seattle/Tacoma Intl

2 stops

27h 38m
S$ 688

Air Canada

View Deal

Deal found 12-1-22

19 Feb
SIN

Singapore Changi

SEA

Seattle/Tacoma Intl

2 stops

27h 38m
S$ 689

Air Canada

View Deal

Deal found 11-1-22

Related info for your journey

Useful info, stats and facts about Singapore to Seattle flights.

Which airlines flying from Singapore Changi to Seattle/Tacoma Intl have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like EVA Air, Japan Airlines, and United Airlines flying from Singapore Changi to Seattle/Tacoma Intl have implemented new flexible cancellation policies.

Can I find flights from Singapore to Seattle for under S$ 1,200 on Cheapflights?

Yes, there are multiple flights from Singapore to Seattle for under S$ 1,200. The cheapest flight booked recently is on Multiple Airlines for just S$ 1,179, but on average you can expect to pay S$ 1,232.

Are there last-minute flights available from Singapore to Seattle for under S$ 1,300?

There are currently 16+ open flights from Singapore to Seattle within the next 7 days for less than S$ 1,300.

How popular is this Singapore to Seattle flight route?

Flights from Singapore Changi to Seattle/Tacoma Intl have been viewed 832 times in the past calendar month.

What are the cheapest airlines flying from Singapore to Seattle round-trip?

Flying on Japan Airlines is currently your cheapest option to Seattle, with prices starting at S$ 1,180. Additional round-trip tickets that might be worth considering are offered by Qatar Airways and Air Japan, with the lowest prices starting at S$ 1,182 and S$ 1,202, respectively.

What are the cheapest airlines to fly from Singapore to Seattle one-way?

To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at S$ 688. Qatar Airways flights start at S$ 846 while deals on EVA Air start at S$ 863 one-way.

What are the most popular airlines that fly from Singapore to Seattle?

American Airlines, EVA Air and Cathay Pacific are the most popular airlines when flying from Singapore to Seattle.

What are the cheapest flights from Singapore to Seattle?

On average you can expect to pay S$ 1,203 for a flight from Singapore to Seattle. The cheapest flight overall is S$ 724 while the most popular route, (Singapore Changi - Seattle/Tacoma Intl) is currently priced at S$ 1,180.

Can I fly to Seattle/Tacoma Intl from Singapore Changi right now?

Information is based on travel restrictions from Singapore Changi to Seattle/Tacoma Intl

Most visitors from Singapore Changi need to provide a negative COVID-19 test result and/or quarantine to enter Seattle/Tacoma Intl.

COVID-19 testing requirements
Visitors from Singapore Changi must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Seattle/Tacoma Intl.

Quarantine requirements
Visitors from Singapore Changi are not required to quarantine after entering Seattle/Tacoma Intl.

Can I fly back to Singapore Changi from Seattle/Tacoma Intl?

Returning to Singapore Changi from Seattle/Tacoma Intl

COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl must present a negative RT-PCR (NAAT) test taken 48 hours before departing to Singapore Changi.

Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Singapore Changi.

Top 9 airlines flying from Singapore to Seattle

The chart below displays the airlines Cheapflights users travelling from Singapore to Seattle choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
XiamenAir
CheapestS$ 578
AverageS$ 715
FlexibilityNo cancel fee
On-time49%
COVID-19 safety
United Airlines
CheapestS$ 956
AverageS$ 1,211
FlexibilityNo cancel fee
On-time69%
COVID-19 safety
Singapore Airlines
CheapestS$ 969
AverageS$ 1,407
FlexibilityNo cancel fee
On-time81%
COVID-19 safety
EVA Air
CheapestS$ 975
AverageS$ 1,326
FlexibilityNo cancel fee
On-time74%
COVID-19 safety
ANA
CheapestS$ 984
AverageS$ 1,319
FlexibilityNo cancel fee
On-time80%
COVID-19 safety
Korean Air
CheapestS$ 1,009
AverageS$ 1,237
FlexibilityNo cancel fee
On-time81%
COVID-19 safety
Delta
CheapestS$ 1,066
AverageS$ 1,360
FlexibilityNo cancel fee
On-timeN/A
COVID-19 safety
Japan Airlines
CheapestS$ 1,066
AverageS$ 1,366
FlexibilityNo cancel fee
On-time79%
COVID-19 safety
Cathay Pacific
CheapestS$ 1,123
AverageS$ 1,494
FlexibilityNo cancel fee
On-time72%
COVID-19 safety

Hourly flight availability from Singapore to Seattle

See what time of day planes typically take off from Singapore to Seattle
0%of flight departuresEarly morningMidnight to 6 am
100%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Singapore to Seattle

See how many times per day planes take to the skies headed from Singapore to Seattle
Sunday0daily flights
Monday0daily flights
Tuesday1daily flight
Wednesday0daily flights
Thursday1daily flight
Friday1daily flight
Saturday1daily flight