Cheap flights from Seattle to Osaka

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Seattle (SEA)
Osaka (OSA)
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How to find the cheapest flight from
Seattle (SEA) to Osaka (OSA)

All the information you need to plan the best SEA to OSA flight in 2021: compare Seattle to Osaka flight prices with the expected peak season, weather and rainfall in Osaka.
SEA - OSA
Price
C$ 807 - C$ 1,228
OSA
Temperature
6 - 29 °C
OSA
Precipitation
40 - 200 mm

Popular in

December

High demand for flights, 23% potential price rise

Cheapest in

February

Best time to find cheap flights, 14% potential price drop

Average price

C$ 1,577

Average for round-trip flights in December 2021

Round-trip from

C$ 1,036

From Seattle/Tacoma Intl to Osaka (OSA)

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Seattle to Osaka?

Leaving on a Friday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 18% on the overall cost on flights from Seattle to Osaka.

What is the cheapest month to fly from Seattle to Osaka?

February can be a great time to fly to Osaka from Seattle with a flight ticket averaging about C$ 1,207. Cheapflights users have found deals in the month of February for as cheap as C$ 905. The most expensive prices can be found in the month of December.

How far in advance should I book a flight from Seattle to Osaka?

To save on the cost of your flight from Seattle to Osaka, book at least 40 days before your planned departure. Booking around this time can save you about 57% on the cost of this flight compared to booking a flight leaving this week. We have found prices from C$ 1,564 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as C$ 1,958.

When is the cheapest time to fly from Seattle to Osaka (SEA - OSA)?

One of the essential ways to save on airfare from Seattle to Osaka is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 26% on airfare.

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Seattle</span> to <span class="emphasized">Osaka</span> flights.

Flight FAQs

From Seattle to Osaka

What airport do you fly from for flights from Seattle to Osaka?

For a flight from Seattle to Osaka, you will be flying from Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 18.4 km from the centre of the city. Seattle/Tacoma Intl is the only Seattle airport and it handles 0 outbound flights to Osaka per day. 0 airlines have flights to Osaka from Seattle/Tacoma Intl on a regular basis.

COVID Restrictions

View COVID Travel Restrictions for Osaka, Japan

Do I need a COVID test to fly to Osaka from Seattle?

Information is based on travel restrictions from Seattle/Tacoma Intl to Osaka

Most visitors from Seattle/Tacoma Intl will not be allowed to enter Osaka.

COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Osaka.

Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Osaka.

Do I need a test to fly back to Seattle from Osaka?

Returning to Seattle/Tacoma Intl from Osaka

COVID-19 testing requirements
Visitors from Osaka must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Seattle/Tacoma Intl.

Quarantine requirements
Visitors from Osaka are not required to quarantine after entering Seattle/Tacoma Intl.

Hide COVID Travel Restrictions for Osaka, Japan

Destination information for Osaka

Things to know before you go - useful duration and weather info for your trip from Seattle to Osaka.
Today's exchange rate
C$ 1 = ¥88
Average temperature for December in Osaka
12.0 °C
Avg rainfall for December in Osaka
54.0 mm

Airports servicing Seattle

Airports servicing Osaka

Osaka Itami (ITM)
Home Asia Japan Osaka Cheap flights from Seattle to Osaka
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