Flights from Singapore Changi Airport to Washington

Travellers and cabin class

Flight deals from Singapore Changi Airport to Washington

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

Flying from Singapore Changi Airport to Washington

Arm yourself with these facts on the fly.
Cheapest flight foundHK$5,335, Seattle
Cheapest month to flySeptember

Frequently asked questions

Yes - direct flights currently operate from Singapore Changi Airport to Seattle / Tacoma International Airport in Washington.
We looked at all of the upcoming return flights from Singapore Changi Airport to Washington we could find over the next 12 months. It looks like HK$5,335 is the best price. This is good, compared to the average Washington ticket price of HK$9,035.
The cheapest month to fly from Singapore Changi Airport to Pullman Airport is currently July.
The cheapest month to fly from Singapore Changi Airport to Bellingham Airport is currently June.
The cheapest month to fly from Singapore Changi Airport to Pasco Airport is currently July.
And the cheapest month to fly from Singapore Changi Airport to Spokane International Airport is usually July.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Singapore Changi Airport to Washington on Sunday, 14 September 2025.
If you're flying from Singapore Changi, the cheapest city in Washington to fly into is Seattle. The cheapest airport serving Seattle at the moment is Seattle / Tacoma International.
The average flight time between Singapore Changi Airport and Washington is 14 hours and 22 minutes.