$481 Cheap Flights from Seattle (SEA) to Da Lat (DLI)

View $481 flight on Wed, Jan 28, 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Da Lat (DLI-Lien Khuong)

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Cheap Flights from Seattle to Da Lat (SEA-DLI)

Prices were available within the past 7 days and start at $481 for one-way flights and $1,206 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Asiana Airlines
Thu, Jan 29 - Wed, Feb 25
SEA
Seattle
DLI
Da Lat
$1,206 Roundtrip, found 5 days ago
$1,206
Roundtrip
found 5 days ago
Select Asiana Airlines flight, departing Thu, Jan 29 from Seattle to Da Lat, returning Wed, Feb 25, priced at $1,206 found 5 days ago
Philippine Airlines
Thu, Jan 29 - Tue, Mar 3
SEA
Seattle
DLI
Da Lat
$1,277 Roundtrip, found 5 days ago
$1,277
Roundtrip
found 5 days ago
Select Philippine Airlines flight, departing Thu, Jan 29 from Seattle to Da Lat, returning Tue, Mar 3, priced at $1,277 found 5 days ago
Philippine Airlines
Sun, Feb 1 - Wed, Feb 25
SEA
Seattle
DLI
Da Lat
$1,292 Roundtrip, found 5 days ago
$1,292
Roundtrip
found 5 days ago
Select Philippine Airlines flight, departing Sun, Feb 1 from Seattle to Da Lat, returning Wed, Feb 25, priced at $1,292 found 5 days ago
Alaska Airlines
Wed, Jan 28 - Wed, Feb 25
SEA
Seattle
DLI
Da Lat
$1,322 Roundtrip, found 5 days ago
$1,322
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Wed, Jan 28 from Seattle to Da Lat, returning Wed, Feb 25, priced at $1,322 found 5 days ago
Alaska Airlines
Wed, Jan 28 - Sat, Feb 28
SEA
Seattle
DLI
Da Lat
$1,362 Roundtrip, found 5 days ago
$1,362
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Wed, Jan 28 from Seattle to Da Lat, returning Sat, Feb 28, priced at $1,362 found 5 days ago
Asiana Airlines
Thu, Jan 29 - Fri, Feb 27
SEA
Seattle
DLI
Da Lat
$1,366 Roundtrip, found 5 days ago
$1,366
Roundtrip
found 5 days ago
Select Asiana Airlines flight, departing Thu, Jan 29 from Seattle to Da Lat, returning Fri, Feb 27, priced at $1,366 found 5 days ago
United
Sat, Jan 31 - Sat, Feb 28
SEA
Seattle
DLI
Da Lat
$1,387 Roundtrip, found 5 days ago
$1,387
Roundtrip
found 5 days ago
Select United flight, departing Sat, Jan 31 from Seattle to Da Lat, returning Sat, Feb 28, priced at $1,387 found 5 days ago
Alaska Airlines
Sat, Jan 31 - Sat, Feb 28
SEA
Seattle
DLI
Da Lat
$1,395 Roundtrip, found 5 days ago
$1,395
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, Jan 31 from Seattle to Da Lat, returning Sat, Feb 28, priced at $1,395 found 5 days ago
Alaska Airlines
Sat, Jan 31 - Sat, Feb 28
SEA
Seattle
DLI
Da Lat
$1,398 Roundtrip, found 5 days ago
$1,398
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, Jan 31 from Seattle to Da Lat, returning Sat, Feb 28, priced at $1,398 found 5 days ago
Qatar Airways
Sat, Jan 31 - Sat, Feb 28
SEA
Seattle
DLI
Da Lat
$1,560 Roundtrip, found 5 days ago
$1,560
Roundtrip
found 5 days ago
Select Qatar Airways flight, departing Sat, Jan 31 from Seattle to Da Lat, returning Sat, Feb 28, priced at $1,560 found 5 days ago
Flights from Seattle (SEA) to Da Lat (DLI)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Lien Khuong
Roundtrip price
$1,206
Distance
7298 mi

Seattle to Da Lat Flights

The cheapest times to fly from Seattle to Da Lat

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Da Lat are during the month of January. You can find some of the cheapest flights from Seattle to Da Lat with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Da Lat

Sunday is one of the best days to book for cheap flights from Seattle to Da Lat: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seattle to Da Lat

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Da Lat in 2025. You can also book with separate airlines for your outbound and return journeys, from $481 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Da Lat flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Da Lat airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Lien Khuong Airport (DLI) cost?
Snag a cheap one-way flight from $481 or cheap return flight from $1,206 from Seattle - Tacoma Intl. Airport (SEA) to Lien Khuong Airport (DLI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Lien Khuong Airport (DLI)?
January is the least expensive month to fly from SEA to DLI. Traveling during an off-peak travel window is often the key to finding a great deal.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Lien Khuong Airport (DLI)?
To find the cheapest airline flying from SEA to DLI, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Lien Khuong Airport (DLI)?
Nonstop flights from Seattle - Tacoma Intl. Airport (SEA) to Lien Khuong Airport (DLI) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SEA to DLI?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Lien Khuong Airport (DLI)?
To avoid possible delays on the Seattle - Tacoma Intl. Airport (SEA) to Lien Khuong Airport (DLI) route, aim to travel before 3 PM. Departures after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Lien Khuong Airport (DLI) last-minute?
Waiting until right before your break to book a flight from SEA to DLI often results in higher prices. While you might find some last-minute discounts, they're not always guaranteed. Keep your travel plans flexible to boost your chances of scoring a bargain.
Is it cheaper to book a SEA to DLI flight and hotel package?
You'll generally save money by booking a SEA to DLI flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. Once you've chosen your ideal accommodations and flights, consider adding extras including tours, activities and car rentals.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Lien Khuong Airport (DLI)?
If you reserved your SEA to DLI flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of fare you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

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*Available to One Key members.