The cheapest times to fly from HUI to SEA are

  • February 26th to July 29th (except the weeks of April 23rd, June 4th, and June 11th)
  • September 3rd to October 21st

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 HUI to SEA is early to mid July. Prices can be as high as $3060 for Monday flights during early to mid August, or as low as $1058 for Sunday flights around early to mid July.


When to Fly to Seattle

Flying from Hue (HUI) to Seattle, WA (SEA) will usually cost between $1273 to $2877 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early to mid July with an average ticket price of $1146. Due to high demand the most expensive time to fly is early to mid August, with an average price of $3008. Planning your trip to low-cost times can easily save you $1862 on economy flights and even more on first-class flights. Generally, any price below $1952 can be considered a good price for a round-trip HUI to SEA flight.

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

HUI to SEA Flight Prices

Compared to other flights, the HUI to SEA flight is more expensive than the average and costs much less than the average flight leaving from Hue. The average price per mile (for a direct flight) is $0.17, which is below average.


Flight Prices by Day of the Week

Sunday is usually the cheapest day to fly to SEA, and Tuesday the cheapest day to fly back into HUI. Mondays are the most expensive days to fly to Seattle, and Saturdays are the most expensive days to return to Hue. Selecting flights on the least expensive days could save you up to $221 (10%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Sunday and returning a week later will cost an average of $1797. Return trip prices are from the SEA to HUI 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 HUI to SEA can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 13 hour 40 minutes may not be realistic.


Flight Hacking HUI 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 HUI to SEA — but Champion Traveler does!

Hack #1: Hanoi (HUI > HAN > SEA)

  • Price for both tickets: $942
  • Average savings: $1010 (51.76%)

See HUI to SGN flights

Hack #2: Ho Chi Minh City (HUI > SGN > SEA)

  • Price for both tickets: $962
  • Average savings: $990 (50.73%)

See HUI to HAN flights

Hack #3: Da Nang (HUI > DAD > SEA)

  • Price for both tickets: $1171
  • Average savings: $781 (39.99%)

See HUI to DAD flights


Flight Questions Answered

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

Which airlines fly this route?

You can find 9 major airlines flying this route most often: Air France, Cathay Dragon, Cathay Pacific, China Airlines, Delta, Emirates, EVA Air, JAL, Vietnam Airlines, and potentially more during busy seasons.

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

The distance between the two airports is roughly 7050 miles or 11346 kilometers.

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

The real-world flight time for a nonstop HUI to SEA flight is about 13 hour 40 minutes.

How many flights go between Hue and Seattle, WA?

It depends on the day of the week and the date, but a typical day might have around 13 available flights from HUI to SEA.


Airport Location Info


Departing Airport

Origination code HUI
Origination airport name Phubai International Airport
City Hue
Country Vietnam
Latitude 16.4
Longitude 107.7

Return Airport

Destination code SEA
Destination airport name Seattle/Tacoma International Airport
City Seattle, WA
Country the United States
Latitude 47.5
Longitude -122.3


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.