Cheap flights from Washington to Osaka from $405
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Osaka departing on 9/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Philippine Airlines flights from State of Washington to Osaka Kansai Intl Airport
Our best Philippine Airlines deals on State of Washington to Osaka Kansai Intl Airport flight tickets
Philippine Airlines![Philippine Airlines]()
Oct 8![Philippine Airlines]()
Oct 15
SEA11:35 pmSeattle/Tacoma Intl
22h 45m
1 stop
KIX2:20 pmOsaka Kansai Intl
KIX3:20 pmOsaka Kansai Intl
19h 55m
1 stop
SEA7:15 pmSeattle/Tacoma Intl
Philippine Airlines![Philippine Airlines]()
Nov 2![Philippine Airlines]()
Nov 14
SEA11:55 pmSeattle/Tacoma Intl
26h 15m
1 stop
KIX7:10 pmOsaka Kansai Intl
KIX9:55 amOsaka Kansai Intl
26h 40m
1 stop
SEA7:35 pmSeattle/Tacoma Intl
Air Canada flights from State of Washington to Osaka Kansai Intl Airport
Our best Air Canada deals on State of Washington to Osaka Kansai Intl Airport flight tickets
Air Canada![Air Canada]()
Oct 8![Air Canada]()
Oct 21
SEA10:00 amSeattle/Tacoma Intl
14h 25m
1 stop
KIX4:25 pmOsaka Kansai Intl
KIX6:05 pmOsaka Kansai Intl
20h 11m
1 stop
SEA10:16 pmSeattle/Tacoma Intl
Air Canada![Air Canada]()
Aug 31![Air Canada]()
Sep 13
PDX7:40 pmPortland
28h 45m
1 stop
KIX4:25 pmOsaka Kansai Intl
KIX6:05 pmOsaka Kansai Intl
12h 41m
1 stop
PDX2:46 pmPortland
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How to get the cheapest flight ticket from State of Washington to Osaka Kansai Intl Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
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What is the cheapest month to fly to Osaka Kansai Intl Airport?
In general, February is the cheapest month to fly from State of Washington to Osaka Kansai Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $799. If you aren’t able to travel during the month of February, then book flights to Osaka Kansai Intl Airport from State of Washington during January instead. Flights to Osaka Kansai Intl Airport in January, while not as cheap as those in February, still average around $905.
What is the cheapest day to depart on your flight to Osaka Kansai Intl Airport?
The cheapest day to depart from State of Washington to Osaka Kansai Intl Airport is on a Thursday. Travelers who choose to depart for Osaka Kansai Intl Airport on a Thursday will often find tickets for as low as $999. Flights from State of Washington to Osaka Kansai Intl Airport on a Sunday will generally be more expensive and average around $1,405. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Osaka Kansai Intl Airport?
Our data shows that the cheapest State of Washington to Osaka Kansai Intl Airport flights are usually those with departure times in the morning. Our users have found flights to Osaka Kansai Intl Airport in the morning for as low as $1,065. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,566 on average. Flights to Osaka Kansai Intl Airport from State of Washington in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.
How far in advance should I book a flight to Osaka Kansai Intl Airport?
You are more likely to see cheaper flights to Osaka Kansai Intl Airport from State of Washington when booking 9 weeks ahead of your departure date. In general, you can expect to find flights to Osaka Kansai Intl Airport for around $1,101 when searching 9 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Osaka Kansai Intl Airport from State of Washington for as low as $908 on momondo.
What is the cheapest airline that flies from Washington to Osaka Kansai Intl?
ANA, Korean Air, and Hawaiian Airlines are the most popular carriers operating from Washington to Osaka Kansai Intl
What airlines fly to Osaka Kansai Intl Airport?
ANA, Asiana Airlines and Air Canada are the top three most popular airlines that fly to Osaka Kansai Intl Airport from State of Washington according to our data. ANA is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Osaka Kansai Intl Airport. Keep in mind that there are 10 different airlines that fly to Osaka Kansai Intl Airport on a routine basis, so you have a few additional options to choose from.
Cheap State of Washington to Osaka Kansai Intl Airport flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from State of Washington to Osaka Kansai Intl Airport
When did momondo last update prices for flights from Washington to Osaka Kansai Intl Airport?
Prices for flights from Washington to Osaka Kansai Intl Airport were last updated today.
How many operators does momondo search for flights from Washington to Osaka Kansai Intl Airport?
As of May 2025, there are 13 operators available to choose from for flights from Washington to Osaka Kansai Intl Airport.
How old do you have to be to fly from Washington to Osaka Kansai Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington to Osaka Kansai Intl Airport.
What documentation or ID do you need to fly to Osaka Kansai Intl Airport?
The required travel and health documents for your Osaka Kansai Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Osaka Kansai Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Best airlines flying from State of Washington to Osaka Kansai Intl Airport
Compare and see reviews for airlines that fly from State of Washington to Osaka Kansai Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $648 | Free Cancellation | Rating 8.2 442 reviews | |||
| PriceFrom $716 | Free Cancellation | Rating 8.4 1,068 reviews | |||
| PriceFrom $719 | Free Cancellation | Rating 7.2 150 reviews | |||
| PriceFrom $746 | Free Cancellation | Rating 8.3 855 reviews | |||
| PriceFrom $797 | Free Cancellation | Rating 7.4 8,710 reviews | |||
| PriceFrom $802 | Free Cancellation | Rating 7.0 9,282 reviews | |||
| PriceFrom $918 | Free Cancellation | Rating 9.1 166 reviews | |||
| PriceFrom $931 | Free Cancellation | Rating 8.3 732 reviews | |||
| PriceFrom $997 | Free Cancellation | Rating 7.8 2,424 reviews | |||
| PriceFrom $1,033 | Free Cancellation | Rating 8.4 1,190 reviews |
Traveling to a place near Osaka?
Book flights to Osaka if you plan to visit one of these locationsNara
Himeji
Izumisano
Nishinomiya
Why use momondo?
Why should I use momondo to find a flight deal from Washington to Osaka?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington to Osaka for you.
Can I find flights from Washington to Osaka with flexible booking policies on momondo?
Yes. All flights to Osaka from Washington on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Washington to Osaka?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington to Osaka.
I’m not ready to book a flight from Washington to Osaka right now. Can momondo alert me if prices change?
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