SGD/SG
Find cheap flights to Washington State in 2025/2026 from S$924 This is the cheapest return flight found to Washington State from Singapore on FlightsFinder on December 4th 2025 at 22:28. This offer may no longer be available. Click the offer to check live prices & dates of travel.
Our Flight Finder compares the cheapest flights to Washington State from the most established flight comparison sites.
Fly to Washington State and visit sites like Olympic National Park, Space Needle, Mount Rainier & Mount Rainier National Park.
1. Enter your search requirements for Washington State
2. Compare the best Washington State deals from top comparison engines
3. Book your Washington State flight at the cheapest price
These economy flights were found on FlightsFinder from Singapore to Washington State in the last few days. Prices subject to availability.
These economy flights were found on FlightsFinder from Singapore to Washington State in the last few days. Prices subject to availability.
No flights found for this month.
According to our data, May is on average the cheapest time to book flights to Washington State.
You can get flights from S$924 return.
According to our data, October is on average the most expensive time to book flights to Washington State.
A return flight could set you back more than S$1,050.
Nestled in the stunning Pacific Northwest region of the United States, Washington State boasts a beguiling blend of nature, culture, and innovation. From the vibrant streets of Seattle with its iconic Space Needle and bustling Pike Place Market to the serene shores of Puget Sound and the majestic peaks of the Cascade Mountains, Washington State offers a diverse range of experiences for every type of traveler. Explore lush forests, sip on world-class wines in the picturesque Yakima Valley, or embark on a scenic ferry ride through the San Juan Islands – Washington State is a captivating destination waiting to be discovered.
A good price for a flight to Seattle is S$832 - S$1016.
Some popular airports near Washington State include Seattle-Tacoma International Airport, Spokane International Airport, and Portland International Airport.
The flight to Washington State (SEA) is roughly 18 hours 25 minutes and 8,065 miles (12,979 kilometres) from Singapore, Singapore - Changi Airport (SIN).
The best way is to compare flights to Washington State from leading comparison sites using our search engine dashboard.
Yes, there are direct flights to Washington State.
Here is the average weather forecast in Washington State by month:
• Jan: 8°C
• Feb: 10°C
• Mar: 12°C
• Apr: 15°C
• May: 18°C
• Jun: 21°C
• Jul: 24°C
• Aug: 25°C
• Sep: 21°C
• Oct: 15°C
• Nov: 11°C
• Dec: 8°C
The Seattle-Tacoma International Airport in Washington State is approximately 13 miles from the city center.
Typically, flights are cheapest to Washington State 2 months before departure.
Studies show flights to Washington State are typically cheaper on Tuesdays and Wednesdays.
Average Temperature
8°C
Jan
10°C
Feb
12°C
Mar
15°C
Apr
18°C
May
21°C
Jun
24°C
Jul
25°C
Aug
21°C
Sep
15°C
Oct
11°C
Nov
8°C
Dec
Select a City Below to see the Cheapest Flights to Washington:
Seattle, Washington | Spokane, Washington | Pasco, Washington | Bellingham, Washington | Yakima, Washington | Wenatchee, Washington | Pullman, Washington | Walla Walla, Washington | Friday Harbor, Washington | Eastsound, Washington
Singapore, Singapore - Changi Airport (SIN) to Washington State (SEA)
Distance:
8,065 miles (12,979 kilometres)
Average flight time (direct 18 hours 25 minutes)
From Singapore (SIN), Singapore to Seattle, United States (SEA): S$924
Depart: 09 May 2026 · Return: 19 May 2026 Price found 04 Dec 2025, 22:28
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