$493 Find Cheap Flights from Singapore to Washington - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Singapore to Washington departing on 10/17. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Book Cheap Singapore to Washington Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Singapore to Washington that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Singapore to Washington

Sun, Sep 13 - Sun, Sep 20
Korean Air Logo
7:30 am - 10:40 am
SIN
-
SEA
18h 10m
1 stop
Korean Air Logo
12:50 pm - 11:55 pm
SEA
-
SIN
20h 05m
1 stop
$750Korean Air
Thu, Sep 3 - Tue, Sep 8
Korean Air Logo
7:30 am - 10:40 am
SIN
-
SEA
18h 10m
1 stop
Korean Air Logo
12:50 pm - 11:55 pm
SEA
-
SIN
20h 05m
1 stop
$755Korean Air
Wed, Sep 9 - Wed, Sep 16
Korean Air Logo
10:00 pm - 10:40 am
SIN
-
SEA
27h 40m
1 stop
Korean Air Logo
12:50 pm - 11:55 pm
SEA
-
SIN
20h 05m
1 stop
$755Korean Air
Fri, Sep 11 - Fri, Sep 18
Korean Air Logo
7:30 am - 10:40 am
SIN
-
SEA
18h 10m
1 stop
Korean Air Logo
12:50 pm - 11:55 pm
SEA
-
SIN
20h 05m
1 stop
$758Korean Air
Tue, Sep 29 - Tue, Oct 13
STARLUX Airlines Logo
2:10 pm - 4:10 pm
SIN
-
SEA
17h 00m
1 stop
STARLUX Airlines Logo
1:15 am - 12:40 pm
SEA
-
SIN
20h 25m
1 stop
$839STARLUX Airlines
Mon, Sep 21 - Sat, Nov 7
STARLUX Airlines Logo
2:00 pm - 4:10 pm
SIN
-
SEA
17h 10m
1 stop
STARLUX Airlines Logo
11:45 pm - 1:25 pm
SEA
-
SIN
21h 40m
1 stop
$847STARLUX Airlines
Mon, Sep 21 - Sat, Nov 7
STARLUX Airlines Logo
2:00 pm - 4:10 pm
SIN
-
SEA
17h 10m
1 stop
STARLUX Airlines Logo
11:45 pm - 1:25 pm
SEA
-
SIN
21h 40m
1 stop
$849STARLUX Airlines
Sat, Nov 14 - Tue, Nov 24
Singapore Airlines Logo
9:00 am - 7:10 am
SIN
-
SEA
14h 10mnonstop
Singapore Airlines Logo
8:45 am - 5:45 pm
SEA
-
SIN
17h 00mnonstop
$976Singapore Airlines
Thu, Oct 15 - Sun, Oct 25
Singapore Airlines Logo
9:00 am - 8:45 am
SIN
-
SEA
14h 45mnonstop
Singapore Airlines Logo
9:45 am - 5:45 pm
SEA
-
SIN
17h 00mnonstop
$980Singapore Airlines
Thu, Oct 1 - Fri, Oct 16
Singapore Airlines Logo
9:00 am - 8:45 am
SIN
-
SEA
14h 45mnonstop
Singapore Airlines Logo
10:15 am - 5:35 pm
SEA
-
SIN
16h 20mnonstop
$1,004Singapore Airlines
Booking Insights

KAYAK's insights & trends for Singapore to Washington flights

Get data-powered insights and trends into flights from Singapore to Washington to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Singapore to State of Washington?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Singapore to State of Washington departing in September.

Flight prices are below average for this route right now.

Flights to State of Washington from Singapore usually cost between $840 and $983 in September.
The lowest price found in the past 5 days was $750 on Korean Air (Sep 13-Sep 20).

What is the cheapest Singapore to Washington flight route?

Data is based on round-trip flight searches on KAYAK over the past month.

The cheapest ticket to Washington from Singapore found in the last 5 days was to Seattle, at $2,108 round-trip. The most popular route is from Singapore (SIN) to Seattle (SEA), and the cheapest round-trip airline ticket found on this route in the last 5 days was $2,108.

What is the cheapest time of day to fly to Washington?

The average price for all round-trip flights from Singapore to Washington depending on the time of departure, clicked by users on KAYAK in the last 2 weeks.

The cheapest time of day to fly to Washington is generally in the morning, when round-trip flights cost $1,158 on average. The most expensive time of day to fly to Washington is generally in the morning, which is peak travel time and where the average cost of a ticket is $1,158.

Can I save money by flying with a layover from Singapore to Washington?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

No, with an average price for the route of $854, prices are generally cheapest when you fly direct.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Singapore to Washington, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Singapore to Washington is November, when tickets cost $806 (return) on average. On the other hand, the most expensive months are May and January, when the average cost of round-trip tickets is $1,030 and $948 respectively.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Singapore to Washington, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Singapore to Washington, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 1 week before departure.

Good to know

Low season

October

Cheapest flight

$493
Best time to beat the crowds with an average 7% drop in price.
Most popular time to fly and prices are also 1% lower on average.
Flight from Singapore to Seattle

FAQs - booking Washington flights

  • How does KAYAK find such low prices on flights from Singapore to Washington?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Singapore to Washington.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Singapore to Washington?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Singapore to Washington is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Singapore to Washington?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Singapore to Washington with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Singapore to Washington?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Singapore to Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • How many flights are there between Singapore and Washington per day?

    There is a maximum of 1 nonstop flight a day that takes off from Singapore and lands in Washington, with an average flight time of 14h 45m. The most common departure time is 9:00 am and most flights take off in the morning. Each week, there are 5 flights.

Everything you need to know for your flight from Singapore to Washington

Information on your arrival and departure airports