Cheap flights from Singapore to Washington from $407
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Singapore to Washington departing on 10/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Air Canada flights from Singapore to State of Washington
Our best Air Canada deals on Singapore to State of Washington flight tickets
STARLUX Airlines flights from Singapore to State of Washington
Our best STARLUX Airlines deals on Singapore to State of Washington flight tickets
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How to get the cheapest flight ticket from Singapore to State of Washington
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to State of Washington?
The month of February is, on average, the cheapest month to fly to State of Washington from Singapore, with most prices found around $855. If you aren’t able to travel to State of Washington during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $855.
What is the cheapest day to depart on your flight to State of Washington?
The cheapest day to depart from Singapore to State of Washington is on a Monday. Travelers who choose to depart for State of Washington on a Monday will often find tickets for as low as $1,040. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Singapore to State of Washington for around $1,655.
What is the cheapest time of day to depart on your flight to State of Washington?
The cheapest time of day to fly to State of Washington is at noon when flights can be purchased for as low as $847. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,350 on average. Flights to State of Washington from Singapore in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.
What is the cheapest Singapore Changi to Washington flight route?
Fly from Singapore Changi to Seattle/Tacoma Intl for the best Singapore Changi - Washington flight prices
How far in advance should I book a flight to State of Washington?
You are more likely to see cheaper flights to State of Washington from Singapore when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $946 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Singapore for as low as $876 on momondo.
What cabin class options are available on Singapore Changi to Washington flights?
There are 3 cabin classes available to choose from on Singapore Changi to Washington flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Singapore Changi to Washington?
Singapore Airlines, United Airlines, and Air Canada are the most popular carriers operating from Singapore Changi to Washington
What airlines fly to State of Washington?
Singapore Airlines, STARLUX Airlines and United Airlines are the top three most popular airlines that fly to State of Washington from Singapore according to our data. Singapore Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 5 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.
How many flights depart from Singapore to State of Washington on average per week?
3 flights are operational weekly from Singapore to State of Washington as of June 2025. The most popular departure day for this route is Tue, with 33% of flights per week taking off on this day.
Cheap Singapore to State of Washington flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Singapore to State of Washington
Best Price Found | $407 |
|---|---|
Fastest flight time | 14h 10m |
Direct flights | Mon, Wed, Fri, Sat and Sun |
Airports in State of Washington | 2 airports |
When did momondo last update prices for flights from Singapore Changi Airport to Washington?
Prices for flights from Singapore Changi Airport to Washington were last updated today.
How many operators does momondo search for flights from Singapore Changi Airport to Washington?
As of June 2025, there are 5 operators available to choose from for flights from Singapore Changi Airport to Washington.
How old do you have to be to fly from Singapore Changi Airport to Washington?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Singapore Changi Airport to Washington.
What documentation or ID do you need to fly to Washington?
The travel and health documents required for your trip to Washington can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Singapore to State of Washington?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Singapore to State of Washington is Airbus A350-900 (80.00% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (13.33%) and Boeing 777-300ER (6.67%).
Best airlines flying from Singapore to State of Washington
Compare and see reviews for airlines that fly from Singapore to State of Washington with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $762 | Free Cancellation | Rating 7.4 8,838 reviews | |||
| PriceFrom $763 | Free Cancellation | Rating 8.1 1,315 reviews | |||
| PriceFrom $779 | Free Cancellation | Rating 8.4 1,208 reviews | |||
| PriceFrom $785 | Free Cancellation | Rating 9.1 185 reviews | |||
| PriceFrom $859 | Free Cancellation | Rating 8.3 887 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Singapore to Washington?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Singapore to Washington. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Singapore to Washington with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Washington from Singapore with this policy.
How can momondo help me find flights from Singapore to Washington?
Once all potential Singapore to Washington flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Singapore to Washington right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Singapore to Washington flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.