$663 Cheap Flights from Dong Hoi (VDH) to Seattle (SEA)

View $663 flight on Wed, Nov 26, 2025Opens in a new window

Popular airlines from Dong Hoi (VDH) to Seattle-Tacoma International Airport (SEA)

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Cheap Flights from Dong Hoi to Seattle (VDH-SEA)

Prices were available within the past 7 days and start at $663 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Dong Hoi (VDH) to Seattle (SEA)
Origin airport
Dong Hoi
Destination airport
Seattle - Tacoma Intl.
Distance
7024 mi

Dong Hoi to Seattle Flights

The cheapest times to fly from Dong Hoi to Seattle

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 Dong Hoi to Seattle are during the month of . You can find some of the cheapest flights from Dong Hoi to Seattle with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Dong Hoi to Seattle

Sunday is one of the best days to book for cheap flights from Dong Hoi to Seattle: 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 Dong Hoi to Seattle

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 Dong Hoi to Seattle in 2025. You can also book with separate airlines for your outbound and return journeys, from $663 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 Dong Hoi to Seattle 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 Dong Hoi to Seattle 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 Dong Hoi Airport (VDH) to Seattle - Tacoma Intl. Airport (SEA) cost?
Secure a cheap one-way flight from $663 or cheap return flight from Dong Hoi Airport (VDH) to Seattle - Tacoma Intl. Airport (SEA) 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 Dong Hoi Airport (VDH) to Seattle - Tacoma Intl. Airport (SEA)?
The cheapest month to fly from VDH to SEA is , when demand is low. Off-peak months are often when better flight deals are available between these airports.
What is the cheapest airline that flies from Dong Hoi Airport (VDH) to Seattle - Tacoma Intl. Airport (SEA)?
To find the cheapest airline flying from VDH to SEA, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Dong Hoi Airport (VDH) to Seattle - Tacoma Intl. Airport (SEA)?
There are no daily nonstop flights from Dong Hoi Airport (VDH) to Seattle - Tacoma Intl. Airport (SEA). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way in no time.
What day of the week has the most flights from VDH to SEA?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary based on a number of factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Dong Hoi Airport (VDH) to Seattle - Tacoma Intl. Airport (SEA)?
To land at Seattle - Tacoma Intl. Airport (SEA) on time, select a flight that leaves Dong Hoi Airport (VDH) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Dong Hoi Airport (VDH) to Seattle - Tacoma Intl. Airport (SEA) last-minute?
Holding off until just before your trip to book your flight from VDH to SEA often results in higher prices. While you might find some last-minute deals, there's no guarantee. Keep your travel schedule open for a better chance of getting a bargain.
Is it cheaper to book a VDH to SEA flight and hotel package?
Booking a VDH to SEA flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Choose from our extensive range of accommodations and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Dong Hoi Airport (VDH) to Seattle - Tacoma Intl. Airport (SEA)?
You can usually reschedule or cancel your VDH to SEA flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.