The cheapest times to fly from HIJ to SEA are

  • January 8th to March 4th
  • April 2nd to April 15th
  • May 7th to May 27th
  • June 11th to July 8th (except the week of June 25th)

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 HIJ to SEA is late January and early February. Prices can be as high as $1964 for Saturday flights during early to mid August, or as low as $987 for Tuesday flights around late January and early February.


When to Fly to Seattle

Flying from Hiroshima (HIJ) to Seattle, WA (SEA) will usually cost between $1063 to $1588 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late January and early February with an average ticket price of $1040. Due to high demand the most expensive time to fly is early to mid August, with an average price of $1824. Planning your trip to low-cost times can easily save you $784 on economy flights and even more on first-class flights. Generally, any price below $1255 can be considered a good price for a round-trip HIJ to SEA flight.

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

HIJ to SEA Flight Prices

Compared to other flights, the HIJ to SEA flight is slightly more expensive than the average and costs about as much as the average flight leaving from Hiroshima. The average price per mile (for a direct flight) is $0.15, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to fly to SEA, and Thursday the cheapest day to fly back into HIJ. Saturdays are the most expensive days to fly to Seattle, and Fridays are the most expensive days to return to Hiroshima. Selecting flights on the least expensive days could save you up to $239 (17%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $1176. Return trip prices are from the SEA to HIJ 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 HIJ 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 10 hour 12 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from HIJ to SEA while comparing.

Destination alternative #1: Portland International Airport (PDX) in Portland, OR

  • 129 miles (208 km) away from SEA
  • Usually 0.32% less expensive than SEA
  • 1-layover flights available

See HIJ to PDX flights


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

Hack #1: Okinawa (HIJ > OKA > SEA)

  • Price for both tickets: $1125
  • Average savings: $131 (10.4%)

See HIJ to PVG flights

Hack #2: Shanghai (HIJ > PVG > SEA)

  • Price for both tickets: $1139
  • Average savings: $116 (9.24%)

See HIJ to OKA flights

Hack #3: Tokyo (HIJ > NRT > SEA)

  • Price for both tickets: $1164
  • Average savings: $92 (7.29%)

See HIJ to NRT flights


Flight Questions Answered

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

Which airlines fly this route?

You can find 12 major airlines flying this route most often: Air Canada, Air China, American, ANA, Asiana, Cathay Pacific, China Airlines, China Eastern, Delta, Hawaiian, JAL, United, and potentially more during busy seasons.

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

The distance between the two airports is roughly 5117 miles or 8235 kilometers.

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

The real-world flight time for a nonstop HIJ to SEA flight is about 10 hour 12 minutes.

How many flights go between Hiroshima and Seattle, WA?

It depends on the day of the week and the date, but a typical day might have around 14 available flights from HIJ to SEA.


Airport Location Info


Departing Airport

Origination code HIJ
Origination airport name Hiroshima Airport
City Hiroshima
Country Japan
Latitude 34.4
Longitude 132.9

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.