Menu

Cheap flights from Seattle (SEA) to Osaka (OSA)

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

The best prices from Seattle to Osaka are usually found in February or March, booked 39 days in advance, depart on a Tuesday or Monday and return on a Friday

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

SEA - OSA
Price
$807 - $1,228
OSA
Temperature
50 - 91.4 °F
OSA
Rainfall
2.1 - 7.4 inches

Popular in

December

High demand for flights, 23% potential price rise

Cheapest in

February

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

Round-trip from

$807

From Seattle to Osaka

One-way from

$551

One-way flight from Seattle to Osaka

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 Monday 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 12% on the overall cost on flights from Seattle to Osaka.

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

Users have found that booking a flight from Seattle to Osaka at least 19 days early can save you up to 42% on average compared to booking a flight this week. If booking 19 days before your flight isn’t an option for you, users have found flights from Seattle to Osaka for as little as $674 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,004 for flights departing within the next 3 days.

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

February is one of the best times of the year to fly to Osaka from Seattle. Prices for February average $670 per person but you can even find prices for as low as $543. The most expensive prices can be found in the month of July. Opting for a February flight can save you 10% on your journey compared to booking in February

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

A simple way to save on the total cost of your ticket is to fly from Seattle to Osaka in the afternoon. If you’re flexible enough to do this you can expect to save up to 19% on your trip compared to booking a flight in the morning.

Cheap flights from Seattle to Osaka in October, November 2020

The best prices found for SEA to OSA flights for October, November
23 Nov - 25 Jan
$854pp
SEA
Seattle/Tacoma Intl
EVA Air
 
1 STOP
KIX
Osaka Kansai Intl
KIX
Osaka Kansai Intl
EVA Air
 
1 STOP
SEA
Seattle/Tacoma Intl
24 Nov - 25 Jan
$905pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
KIX
Osaka Kansai Intl
KIX
Osaka Kansai Intl
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
13 Nov - 20 Nov
$955pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
ITM
Osaka Itami
ITM
Osaka Itami
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl

Seattle to Osaka 2020 flight deals

Cheap flights to Osaka from Seattle found for this year
1 Dec - 3 Dec
$781pp
SEA
Seattle/Tacoma Intl
Hawaiian Airlines
 
1 STOP
KIX
Osaka Kansai Intl
KIX
Osaka Kansai Intl
Hawaiian Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
23 Nov - 25 Jan
$854pp
SEA
Seattle/Tacoma Intl
EVA Air
 
1 STOP
KIX
Osaka Kansai Intl
KIX
Osaka Kansai Intl
EVA Air
 
1 STOP
SEA
Seattle/Tacoma Intl
24 Nov - 25 Jan
$905pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
KIX
Osaka Kansai Intl
KIX
Osaka Kansai Intl
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl

Last minute flights from Seattle to Osaka

Late deals on round-trip flights to Osaka from Seattle, departing today and this week
3 Nov - 10 Nov
$1,371pp
SEA
Seattle/Tacoma Intl
Japan Airlines
   
2 STOPS
KIX
Osaka Kansai Intl
KIX
Osaka Kansai Intl
Japan Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
3 Nov - 10 Nov
$1,509pp
SEA
Seattle/Tacoma Intl
American Airlines
     
3 STOPS
KIX
Osaka Kansai Intl
KIX
Osaka Kansai Intl
American Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
3 Nov - 10 Nov
$1,885pp
SEA
Seattle/Tacoma Intl
American Airlines
     
3 STOPS
KIX
Osaka Kansai Intl
KIX
Osaka Kansai Intl
American Airlines
     
3 STOPS
SEA
Seattle/Tacoma Intl

One-way flights to Osaka from Seattle

The cheapest one-way flights from Seattle to Osaka
3:40 am - 9:30 am
United Airlines
3 Stops
36h 50m
SEA - KIX
United Airlines
$551
United
12:50 am - 1:50 pm
Japan Airlines
1 Stop
20h 00m
SEA - KIX
Japan Airlines
$629
Ovago
11:22 am - 5:10 am
ANA
2 Stops
24h 48m
SEA - KIX
ANA
$674
Ovago

Related info for your journey

Useful info, stats and facts about Seattle to Osaka flights.

Flight FAQs

From Seattle to Osaka

Are flight prices decreasing from Seattle to Osaka due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Seattle and Osaka for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Seattle/Tacoma Intl to Osaka to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. Delta is one of them. Some of the new policies that have been implemented to accommodate travelers flying from Seattle/Tacoma Intl to Osaka are improved sanitation, HEPA filters, mask requirements, social distance seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

Which airlines flying from Seattle/Tacoma Intl to Osaka have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Seattle/Tacoma Intl to Osaka that may be offering flexible cancellation policies are Delta, Air Canada, and Asiana Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Seattle to Osaka for under $700 on Cheapflights?

Yes, there are multiple flights from Seattle to Osaka for under $700. The cheapest flight booked recently is on Hawaiian Airlines for just $681, but on average you can expect to pay $775.

Are there nonstop flights from Seattle to Osaka for under $700 on Cheapflights?

There are no nonstop flights from Seattle to Osaka, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Seattle to Osaka for under $1,400?

There are currently 4+ open flights from Seattle to Osaka within the next 7 days for less than $1,400.

Is Seattle weather warmer or cooler than Osaka?

Expect the weather to be around 91 °F on average in August. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in Osaka is generally hotter than in Seattle.

How long is the flight from Seattle to Osaka?

For as low as $1,010, ANA can have you in Osaka from Seattle in 12h 55m. This flight may include one or multiple stops.

What are the cheapest airlines flying from Seattle to Osaka round-trip?

Flying on Hawaiian Airlines is currently your cheapest option to Osaka, with prices starting at $681. Additional round-trip tickets that might be worth considering are offered by EVA Air and Japan Airlines, with the lowest prices starting at $765 and $802, respectively. Hawaiian Airlines is currently priced 27% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Seattle to Osaka one-way?

The cheapest airlines for a one-way flight from Seattle to Osaka are ANA ($508), United Airlines ($551), and Japan Airlines ($629).

Destination information for Osaka

Things to know before you go. Useful info for your trip from Seattle to Osaka
Today's exchange rate
$1 = ¥104
Average temperature for October in Osaka
75.2 °F
Avg rainfall for October in Osaka
5.2 ″

Airports servicing Seattle

Airports servicing Osaka

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