The cheapest times to fly from DAD to SEA are

  • January 29th to April 22nd (except the week of February 19th)
  • May 14th to June 24th
  • October 8th to December 2nd

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from DAD to SEA is mid June. Prices can be as high as $1644 for Saturday flights during early January, or as low as $845 for Monday flights around mid June.


When to Fly to Seattle

Flying from Da Nang (DAD) to Seattle, WA (SEA) will usually cost between $864 to $1210 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid June with an average ticket price of $864. Due to high demand the most expensive time to fly is early January, with an average price of $1311. Planning your trip to low-cost times can easily save you $447 on economy flights and even more on first-class flights. Generally, any price below $951 can be considered a good price for a round-trip DAD to SEA flight.

See below for a graph of average weekly prices for the DAD to SEA route. All prices are for round-trip tickets in USD.

DAD to SEA Flight Prices

Compared to other flights, the DAD to SEA flight is priced close to the average and costs less than the average flight leaving from Da Nang. The average price per mile (for a direct flight) is $0.08, which is far below average.


Flight Prices by Day of the Week

Monday is usually the cheapest day to depart and return on this flight. Saturdays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $104 (10%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Monday and returning a week later will cost an average of $948. Return trip prices are from the SEA to DAD flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from DAD to SEA can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 13 hour 41 minutes may not be realistic.


Flight Hacking DAD to SEA

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from DAD to SEA — but Champion Traveler does!

Hack #1: Hong Kong (DAD > HKG > SEA)

  • Price for both tickets: $800
  • Average savings: $151 (15.88%)

See DAD to HAN flights

Hack #2: Hanoi (DAD > HAN > SEA)

  • Price for both tickets: $932
  • Average savings: $19 (2%)

See DAD to HKG flights

Hack #3: Singapore (DAD > SIN > SEA)

  • Price for both tickets: $938
  • Average savings: $13 (1.37%)

See DAD to SIN flights


Flight Questions Answered

Still have questions about flying from DAD to SEA? We’ve got answers.

Which airlines fly this route?

You can find 27 major airlines flying this route most often: Air Canada, Air Macau, Alaska, American, ANA, Asiana, Bangkok Airways, Cathay Dragon, Cathay Pacific, China Eastern, China Southern, Delta, Emirates, Etihad, EVA Air, Hainan, Hawaiian, JAL, Korean Air, Lufthansa, Qatar Airways, Singapore Airlines, SWISS, THAI, United, Vietnam Airlines, WestJet, and potentially more during busy seasons.

How far away is it from Seattle/Tacoma International Airport to Danang International Airport?

The distance between the two airports is roughly 7053 miles or 11351 kilometers.

How long does it take to fly from DAD to SEA?

The real-world flight time for a nonstop DAD to SEA flight is about 13 hour 41 minutes.

How many flights go between Da Nang and Seattle, WA?

It depends on the day of the week and the date, but a typical day might have around 77 available flights from DAD to SEA.


Airport Location Info


Departing Airport

Origination codeDAD
Origination airport nameDanang International Airport
CityDa Nang

Return Airport

Destination codeSEA
Destination airport nameSeattle/Tacoma International Airport
CitySeattle, WA
Countrythe United States


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.