Cheap flights from Southeast Asia to Seattle from $367
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Southeast Asia to Seattle departing on 11/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Southeast Asia to Seattle
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
STARLUX Airlines flights from Southeast Asia to Seattle
Our best STARLUX Airlines deals on Southeast Asia to Seattle flight tickets
Asiana Airlines flights from Southeast Asia to Seattle
Our best Asiana Airlines deals on Southeast Asia to Seattle flight tickets
See travel insights to Seattle from
How to get the cheapest flight ticket from Southeast Asia to Seattle
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 Seattle?
In general, November is the cheapest month to fly from Southeast Asia to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $814. If you don’t want to visit Seattle in November, then you should wait until February to fly from Southeast Asia, when ticket prices are also cheap, with an average price of $843.
What is the cheapest day to depart on your flight to Seattle?
On average, the least expensive day to fly to Seattle from Southeast Asia is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $960. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Thursday is the most expensive day to depart from Southeast Asia because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,014.
What is the cheapest time of day to depart on your flight to Seattle?
Flying to Seattle from Southeast Asia at noon is the least expensive time of day to depart. momondo users have found prices as low as $651 when looking at flights departing at noon. Flights to Seattle are more costly in the afternoon, with an average ticket price of $1,039. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest Southeast Asia to Seattle/Tacoma Intl flight route?
Fly from Singapore Changi to Seattle/Tacoma Intl for the best Southeast Asia - Seattle/Tacoma Intl flight prices
How far in advance should I book a flight to Seattle?
You are more likely to see cheaper flights to Seattle from Southeast Asia when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $936 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Southeast Asia for as low as $738 on momondo.
What cabin class options are available on Southeast Asia to Seattle/Tacoma Intl flights?
There are 3 cabin classes available to choose from on Southeast Asia to Seattle/Tacoma Intl 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 Southeast Asia to Seattle/Tacoma Intl?
Singapore Airlines, STARLUX Airlines, and United Airlines are the most popular carriers operating from Southeast Asia to Seattle/Tacoma Intl
What airlines fly to Seattle?
EVA Air, Philippine Airlines and China Airlines are the top three most popular airlines that fly to Seattle from Southeast Asia according to our data. EVA Air is the first choice among our users, with 30% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 12 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.
How many flights depart from Southeast Asia to Seattle on average per week?
6 flights are operational weekly from Southeast Asia to Seattle as of July 2025. The most popular departure day for this route is Tue, with 17% of flights per week taking off on this day.
Cheap Southeast Asia to Seattle flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Southeast Asia to Seattle
Best Price Found | $367 |
|---|---|
Fastest flight time | 11h 55m |
Direct flights | Mon, Wed, Thu, Fri, Sat and Sun |
Airports in Seattle | 1 airport |
When did momondo last update prices for flights from Southeast Asia to Seattle/Tacoma Intl Airport?
Prices for flights from Southeast Asia to Seattle/Tacoma Intl Airport were last updated today.
How many operators does momondo search for flights from Southeast Asia to Seattle/Tacoma Intl Airport?
As of July 2025, there are 12 operators available to choose from for flights from Southeast Asia to Seattle/Tacoma Intl Airport.
How old do you have to be to fly from Southeast Asia to Seattle/Tacoma Intl Airport?
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 Southeast Asia to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Southeast Asia to Seattle?
Based on momondo bookings for flights between Southeast Asia and Seattle, the leading plane model is Boeing 737-900 Passenger/BBJ3 (winglets), making up 16.62% of the total bookings. Other popular models include Boeing 737-800 Passenger/BBJ2 (winglets) with 16.09%, Boeing 737 MAX 9 with 14.48%, and Boeing 737 with 9.65%.
Best airlines flying from Southeast Asia to Seattle
Compare and see reviews for airlines that fly from Southeast Asia to Seattle with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $551 | Free Cancellation | Rating 7.2 887 reviews | |||
| PriceFrom $622 | Free Cancellation | Rating 8.2 452 reviews | |||
| PriceFrom $660 | Free Cancellation | Rating 8.4 1,101 reviews | |||
| PriceFrom $684 | Free Cancellation | Rating 8.3 744 reviews | |||
| PriceFrom $698 | Free Cancellation | Rating 8.4 893 reviews | |||
| PriceFrom $712 | Free Cancellation | Rating 8.4 1,215 reviews | |||
| PriceFrom $762 | Free Cancellation | Rating 7.4 8,861 reviews | |||
| PriceFrom $763 | Free Cancellation | Rating 8.1 1,320 reviews | |||
| PriceFrom $785 | Free Cancellation | Rating 9.1 189 reviews | |||
| PriceFrom $829 | Free Cancellation | Rating 8.0 7,982 reviews |
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Southeast Asia to Seattle?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Southeast Asia to Seattle for you.
Can I find flights from Southeast Asia to Seattle with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Southeast Asia to Seattle flights to just show those with flexible booking policies.
How can momondo help me find flights from Southeast Asia to Seattle?
Once all potential Southeast Asia to Seattle 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 Southeast Asia to Seattle right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Southeast Asia to Seattle 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.