Cheap Flights from Singapore to Washington from HK$4,875 Return

Flight deals from Singapore to Washington

Looking for cheap tickets from Singapore to Washington, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Seattle.HK$4,875 per passenger.Departing Sun, 28 Sep, returning Fri, 3 Oct.Return flight with Asiana Airlines.Outbound indirect flight with Asiana Airlines, departs from Singapore Changi on Sun, 28 Sep, arriving in Seattle / Tacoma International.Inbound indirect flight with Asiana Airlines, departs from Seattle / Tacoma International on Fri, 3 Oct, arriving in Singapore Changi.Price includes taxes and charges.From HK$4,875, select.

Spokane.HK$7,611 per passenger.Departing Sat, 25 Oct, returning Sat, 1 Nov.Return flight with EVA Air and Alaska Airlines.Outbound indirect flight with EVA Air, departs from Singapore Changi on Sat, 25 Oct, arriving in Spokane International.Inbound indirect flight with Alaska Airlines, departs from Spokane International on Sat, 1 Nov, arriving in Singapore Changi.Price includes taxes and charges.From HK$7,611, select.

Flying from Singapore to Washington

Arm yourself with these facts on the fly.

Cheapest flight found	HK$4,875, Seattle
Cheapest month to fly	September
Average flight time	14 hrs, 22 mins
Cheapest airport to fly from	Singapore Changi
Most popular airline	Singapore Airlines

How to find cheap flights from Singapore to Washington

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Singapore to Washington. Other savvy travellers recently found return flights from HK$4,875 and one-way tickets from HK$3,227 one-way. Ready to join them? Here are a few tips to help you do it the smart way.

Fly from Singapore Changi into Seattle

At the moment, the lowest priced flight tickets to Washington are from Singapore Changi Airport to Seattle / Tacoma International Airport.

Fly in November

We crunched the flight calendar and found the cheapest time to fly from Singapore to Washington is currently November.

Fly on a Tuesday

From our data, we can see that Tuesday seems to be the cheapest time to fly from Singapore to Washington.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from Singapore to anywhere you choose in Washington.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from Singapore to Washington go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

With us, there are no added fees – the Singapore to Washington flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

What's the average Singapore to Washington flight price?

We looked at all of the upcoming return flights from Singapore to Washington we could find over the next 12 months. It looks like HK$4,875 is the best price. This is good, compared to the average Washington ticket price of HK$6,243.

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

The cheapest month to fly from Singapore to Spokane International Airport is currently October. The cheapest month to fly from Singapore to Seattle / Tacoma International Airport is usually September

Which upcoming date is cheapest to fly from Singapore to Washington on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Singapore to Washington on Sunday, 28 September 2025.

Are there any direct flights from Singapore to Washington?

Singapore Changi Airport offers direct flights to Washington.

If I'm flying from Singapore, where in Washington is cheapest to fly into?

If you're flying from Singapore, the cheapest city in Washington to fly into is Seattle. The cheapest airport serving Seattle at the moment is Seattle / Tacoma International.