Cheap flights from Singapore to Seattle

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Seattle (SEA)
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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 (SIN) to Seattle (SEA)

All the information you need to plan the best SIN to SEA flight in 2021: 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$ 1,048

From Singapore Changi to Seattle/Tacoma Intl

One-way from

S$ 780

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

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
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$ 1,225, or S$ 1,292 for flights within the next 24 hours.

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.

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.

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$ 1,142 on average during July, but can be found for as low as S$ 978.

Cheap flights from Singapore to Seattle in October, November 2021

The best prices found for SIN to SEA flights in October, November
26 Oct - 4 Nov
S$ 969pp
SIN
Singapore Changi
Multiple airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Singapore Airlines
 
1 STOP
SIN
Singapore Changi
17 Nov - 17 Dec
S$ 1,046pp
SIN
Singapore Changi
Singapore Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Singapore Airlines
Direct
SIN
Singapore Changi
10 Nov - 17 Nov
S$ 1,054pp
SIN
Singapore Changi
Multiple airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
SIN
Singapore Changi

Singapore Changi to Seattle 2021 flight deals

Cheap flights to Seattle from Singapore found for this year
7 Dec - 21 Dec
S$ 937pp
SIN
Singapore Changi
Singapore Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Singapore Airlines
Direct
SIN
Singapore Changi
14 Dec - 11 Jan
S$ 939pp
SIN
Singapore Changi
Singapore Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Singapore Airlines
Direct
SIN
Singapore Changi
7 Dec - 21 Dec
S$ 954pp
SIN
Singapore Changi
Singapore Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Singapore Airlines
 
1 STOP
SIN
Singapore Changi

Direct flights to Seattle from Singapore

Save time with Singapore to Seattle direct flight deals
14 Dec - 11 Jan
S$ 1,106pp
SIN
Singapore Changi
Singapore Airlines
Direct
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Singapore Airlines
Direct
SIN
Singapore Changi
9 Dec - 1 Jan
S$ 1,726pp
SIN
Singapore Changi
Singapore Airlines
Direct
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Singapore Airlines
Direct
SIN
Singapore Changi
28 Dec - 8 Jan
S$ 1,852pp
SIN
Singapore Changi
Singapore Airlines
Direct
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Singapore Airlines
Direct
SIN
Singapore Changi

Last-minute flights from Singapore to Seattle

Late deals on return flights to Seattle from Singapore, departing today and this week
26 Oct - 4 Nov
S$ 969pp
SIN
Singapore Changi
Multiple airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Singapore Airlines
 
1 STOP
SIN
Singapore Changi
25 Oct - 4 Nov
S$ 1,144pp
SIN
Singapore Changi
Qatar Airways
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Qatar Airways
 
1 STOP
SIN
Singapore Changi
26 Oct - 4 Nov
S$ 1,155pp
SIN
Singapore Changi
Multiple airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Singapore Airlines
   
2 STOPS
SIN
Singapore Changi

One-way flights to Seattle/Tacoma Intl from Singapore

The cheapest one-way flights from Singapore to Seattle
02:10 - 16:43
Air Canada
2 stops
29h 33m
SIN - SEA
Air Canada
S$ 780
Air Canada
18:00 - 06:00
Asiana Airlines
1 stop
28h 00m
SIN - SEA
Asiana Airlines
S$ 829
Gotogate
22:00 - 09:10
Qatar Airways
1 stop
26h 10m
SIN - SEA
Qatar Airways
S$ 850
Travelgenio

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Singapore</span> to <span class="emphasized">Seattle</span> flights.

Flight FAQs

From Singapore to Seattle

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$ 1,000 on Cheapflights?

Yes, there are multiple flights from Singapore to Seattle for under S$ 1,000. The cheapest flight booked recently is on Singapore Airlines for just S$ 937, but on average you can expect to pay S$ 1,034.

Are there direct flights from Singapore to Seattle for under S$ 1,200 on Cheapflights?

Cheapflights has 6 direct flights from Singapore to Seattle under S$ 1,200. A good price for a direct flight from Singapore to Seattle is less than S$ 3,947.

Are there last-minute flights available from Singapore to Seattle for under S$ 1,000?

There are currently 20+ open flights from Singapore to Seattle within the next 7 days for less than S$ 1,000.

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 return?

Flying on Singapore Airlines is currently your cheapest option to Seattle, with prices starting at S$ 937. Additional return tickets that might be worth considering are offered by EVA Air and United Airlines, with the lowest prices starting at S$ 1,055 and S$ 1,122, respectively. You may be able to fly from Singapore to Seattle for 18% less than the average price by searching for these airlines.

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$ 683. Emirates flights start at S$ 790 while deals on Qatar Airways start at S$ 810 one-way.

What are the cheapest flights from Singapore to Seattle?

On average you can expect to pay S$ 1,896 for a flight from Singapore to Seattle. The cheapest flight overall is S$ 635 while the most popular route, (Singapore Changi - Seattle/Tacoma Intl) is currently priced at S$ 937.

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.

COVID Restrictions

View COVID Travel Restrictions for Seattle, WA

Do I need a COVID test to fly to Seattle from Singapore?

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 72 hours before departing to Seattle/Tacoma Intl.

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

Do I need a test to fly back to Singapore from Seattle?

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 72 hours before departing to Singapore Changi.

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

Hide COVID Travel Restrictions for Seattle, WA

Destination information for Seattle

Things to know before you go - useful duration and weather info for your trip from Singapore to Seattle.
Today's exchange rate
S$ 1 = $0.75
Average temperature for October in Seattle
16.0 °C
Avg rainfall for October in Seattle
88.0 mm

Airports servicing Singapore

Singapore Changi (SIN)

Airports servicing Seattle

Top 9 airlines flying from Singapore Changi to Seattle/Tacoma Intl

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.
Airline Cheapest Average Flexibility On-time COVID-19 safety
XiamenAir
S$ 578 S$ 714 No cancel fee 49%

We couldn't confirm the COVID-19 safety measures taken by XiamenAir. Please check directly on their website for additional information.

Search XiamenAir flights
United Airlines
S$ 955 S$ 1,210 No cancel fee 69%
Search United Airlines flights
Singapore Airlines
S$ 968 S$ 1,406 No cancel fee 81%
Search Singapore Airlines flights
EVA Air
S$ 974 S$ 1,324 No cancel fee 74%
Search EVA Air flights
ANA
S$ 983 S$ 1,317 No cancel fee 80%
Search ANA flights
Korean Air
S$ 1,008 S$ 1,235 No cancel fee 81%
Search Korean Air flights
Delta
S$ 1,064 S$ 1,358 No cancel fee N/A
Search Delta flights
Japan Airlines
S$ 1,065 S$ 1,364 No cancel fee 79%

We couldn't confirm the COVID-19 safety measures taken by Japan Airlines. Please check directly on their website for additional information.

Search Japan Airlines flights
Cathay Pacific
S$ 1,122 S$ 1,493 No cancel fee 72%
Search Cathay Pacific flights
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