Cheap flights from Singapore to Washington from $441
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 6/19. 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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1 adult
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0 bags
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Cheap round-trip flights
These are some of the best round-trip flight deals from Singapore to Washington that have been recently found on momondo from popular airlines, departing in the coming months.
Cheap one-way flights
Flying one-way? These are some of the best deals recently discovered on momondo for flights from Singapore to Washington.
Cheap last minute flights
Planning a quick getaway from Singapore to Washington? These are the last-minute flight deals available now.
Cheap direct flights
If you prefer a non-stop journey, check out our latest direct flight deals to Washington, so you can enjoy a seamless trip without layovers.
China Airlines flights from Singapore to State of Washington
Our best China Airlines deals on Singapore to State of Washington flight tickets
China Airlines![China Airlines]()
Apr 7![China Airlines]()
Apr 13
SIN1:45 pmSingapore Changi
20h 45m
1 stop
SEA7:30 pmSeattle/Tacoma Intl
SEA1:10 amSeattle/Tacoma Intl
20h 25m
1 stop
SIN12:35 pmSingapore Changi
China Airlines![China Airlines]()
Apr 4![China Airlines]()
Apr 17
SIN2:00 amSingapore Changi
32h 30m
1 stop
SEA7:30 pmSeattle/Tacoma Intl
SEA1:10 amSeattle/Tacoma Intl
32h 25m
1 stop
SIN12:35 amSingapore Changi
Philippine Airlines flights from Singapore to State of Washington
Our best Philippine Airlines deals on Singapore to State of Washington flight tickets
Philippine Airlines![Philippine Airlines]()
Apr 3![Philippine Airlines]()
Apr 13
SIN8:00 pmSingapore Changi
38h 15m
1 stop
SEA7:15 pmSeattle/Tacoma Intl
SEA11:35 pmSeattle/Tacoma Intl
28h 20m
1 stop
SIN6:55 pmSingapore Changi
Philippine Airlines![Philippine Airlines]()
Apr 5![Philippine Airlines]()
Apr 18
SIN8:00 pmSingapore Changi
38h 20m
1 stop
SEA7:20 pmSeattle/Tacoma Intl
SEA11:30 pmSeattle/Tacoma Intl
32h 50m
1 stop
SIN11:20 pmSingapore Changi
See travel insights to Washington from
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
Prices
Airlines
Other information
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 Friday, the most expensive travel day of the week, you can expect to see flight prices from Singapore to State of Washington for around $3,132.
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 $1,570 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 23 weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $970 when searching 23 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 $871 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?
United Airlines, China Airlines, and STARLUX Airlines are the most popular carriers operating from Singapore Changi to Washington
What airlines fly to State of Washington?
Singapore Airlines, American 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 36% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 7 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?
4 flights are operational weekly from Singapore to State of Washington as of March 2025. The most popular departure day for this route is Tue, with 25% 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 | $441 |
|---|---|
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 March 2025, there are 7 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 (90.24% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (7.32%) and Boeing 777-300ER (2.44%).
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 $763 | Free Cancellation | Rating 8.1 1,279 reviews | |||
| PriceFrom $801 | Free Cancellation | Rating 9.1 141 reviews | |||
| PriceFrom $832 | Free Cancellation | Rating 8.4 1,178 reviews | |||
| PriceFrom $850 | Free Cancellation | Rating 7.4 8,620 reviews | |||
| PriceFrom $864 | Free Cancellation | Rating 8.3 1,437 reviews | |||
| PriceFrom $884 | Free Cancellation | Rating 8.3 828 reviews | |||
| PriceFrom $990 | Free Cancellation | Rating 7.2 10,000 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.
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