What is the cheapest airline that flies from Osaka to Washington?

EVA Air, Air Canada, and Hainan Airlines are the most popular carriers operating from Osaka to Washington

When did momondo last update prices for flights from Osaka to Washington?

Prices for flights from Osaka to Washington refresh daily.

How many operators does momondo search for flights from Osaka to Washington?

There is 1 operator available for flights from Osaka to Washington as of March 2026.

How old do you have to be to fly from Osaka to Washington?

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 Osaka to Washington.

What documentation or ID do you need to fly to Washington?

The required travel and health documents for your Washington 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 Washington. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$377 Cheap Flights from Osaka to Washington in 2026

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Osaka to Washington

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:15 am - 2:55 pm

KIX

SEA

28h 40m

1 stop

12:55 am - 10:40 pm

SEA

KIX

29h 45m

1 stop

$635Multiple Airlines

Mon, Apr 20 - Mon, Apr 27

2:15 am - 2:55 pm

KIX

SEA

28h 40m

1 stop

12:55 am - 9:00 am

SEA

KIX

16h 05m

1 stop

$659Multiple Airlines

Thu, Apr 30 - Thu, May 7

6:30 pm - 7:00 pm

KIX

SEA

16h 30m

1 stop

1:30 am - 10:10 am

SEA

KIX

16h 40m

1 stop

$768EVA Air

Tue, Sep 1 - Mon, Sep 7

6:00 pm - 9:31 am

KIX

PDX

31h 31m

1 stop

10:10 am - 4:25 pm

PDX

KIX

14h 15m

1 stop

$769Air Canada

Tue, Jul 14 - Wed, Jul 29

6:00 pm - 7:06 pm

KIX

PDX

17h 06m

1 stop

10:10 am - 4:25 pm

PDX

KIX

14h 15m

1 stop

$771Air Canada

Mon, Jul 13 - Wed, Jul 29

6:00 pm - 7:06 pm

KIX

PDX

17h 06m

1 stop

10:10 am - 4:25 pm

PDX

KIX

14h 15m

1 stop

$773Air Canada

Mon, Jul 13 - Wed, Jul 29

9:05 am - 1:25 pm

KIX

SEA

20h 20m

1 stop

1:00 pm - 10:40 pm

SEA

KIX

17h 40m

1 stop

$788Delta

Tue, Jun 23 - Wed, Sep 16

2:15 am - 1:25 pm

KIX

SEA

27h 10m

1 stop

1:00 pm - 10:40 pm

SEA

KIX

17h 40m

1 stop

$791Delta

Mon, Jun 22 - Wed, Sep 16

11:10 am - 8:13 am

KIX

SEA

37h 03m

2 stops

1:30 am - 12:10 pm

SEA

KIX

18h 40m

1 stop

$850EVA Air

Tue, Jun 23 - Tue, Sep 15

12:15 am - 2:55 pm

KIX

SEA

30h 40m

1 stop

12:55 am - 6:30 pm

SEA

KIX

25h 35m

1 stop

$851Asiana Airlines

Mon, Apr 13 - Mon, Apr 20

EVA Air flights from Osaka to State of Washington

Our best EVA Air deals on Osaka to State of Washington flight tickets

EVA Air

Sep 1

KIX6:30 pmOsaka Kansai Intl

16h 30m

1 stop

SEA7:00 pmSeattle/Tacoma Intl

Sep 7

SEA1:30 amSeattle/Tacoma Intl

16h 40m

1 stop

KIX10:10 amOsaka Kansai Intl

$768

EVA Air

Jun 23

KIX11:10 amOsaka Kansai Intl

37h 03m

2 stops

SEA8:13 amSeattle/Tacoma Intl

Sep 15

SEA1:30 amSeattle/Tacoma Intl

18h 40m

1 stop

KIX12:10 pmOsaka Kansai Intl

$850

EVA Air

Jun 23

KIX11:10 amOsaka Kansai Intl

37h 03m

2 stops

SEA8:13 amSeattle/Tacoma Intl

Sep 16

SEA8:26 pmSeattle/Tacoma Intl

21h 44m

2 stops

KIX10:10 amOsaka Kansai Intl

$900

China Airlines flights from Osaka to State of Washington

Our best China Airlines deals on Osaka to State of Washington flight tickets

China Airlines

Aug 3

KIX7:05 pmOsaka Kansai Intl

16h 40m

1 stop

SEA7:45 pmSeattle/Tacoma Intl

Aug 16

SEA1:55 amSeattle/Tacoma Intl

18h 05m

1 stop

KIX12:00 pmOsaka Kansai Intl

$930

China Airlines

Aug 10

KIX7:05 pmOsaka Kansai Intl

16h 40m

1 stop

SEA7:45 pmSeattle/Tacoma Intl

Aug 16

SEA1:55 amSeattle/Tacoma Intl

18h 55m

1 stop

KIX12:50 pmOsaka Kansai Intl

$945

China Airlines

Aug 9

KIX7:05 pmOsaka Kansai Intl

16h 40m

1 stop

SEA7:45 pmSeattle/Tacoma Intl

Aug 15

SEA1:55 amSeattle/Tacoma Intl

24h 10m

1 stop

KIX6:05 pmOsaka Kansai Intl

$956

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OsakaSeattle

KIX - SEA

KIXSEA

Osaka Kansai Intl

Mon 4/20

2:15 am-2:55 pm

1 stop28h 40m

Seattle/Tacoma Intl

Mon 4/27

12:55 am-10:40 pm

1 stop29h 45m

$635

OsakaSeattle

KIX - SEA

KIXSEA

Osaka Kansai Intl

Thu 4/30

2:15 am-2:55 pm

1 stop28h 40m

Seattle/Tacoma Intl

Thu 5/7

12:55 am-9:00 am

1 stop16h 05m

$659

OsakaSeattle

KIX - SEA

KIXSEA

Osaka Kansai Intl

Tue 9/1

6:30 pm-7:00 pm

1 stop16h 30m

Seattle/Tacoma Intl

Mon 9/7

1:30 am-10:10 am

1 stop16h 40m

$768

OsakaPortland

KIX - PDX

KIXPDX

Osaka Kansai Intl

Tue 7/14

6:00 pm-9:31 am

1 stop31h 31m

Portland

Wed 7/29

10:10 am-4:25 pm

1 stop14h 15m

$769

Quickest round-trip

OsakaPortland

KIX - PDX

KIXPDX

Osaka Kansai Intl

Mon 7/13

6:00 pm-7:06 pm

1 stop17h 06m

Portland

Wed 7/29

10:10 am-4:25 pm

1 stop14h 15m

$771

OsakaPortland

KIX - PDX

KIXPDX

Osaka Kansai Intl

Mon 7/13

6:00 pm-7:06 pm

1 stop17h 06m

Portland

Wed 7/29

10:10 am-4:25 pm

1 stop14h 15m

$773

OsakaSeattle

KIX - SEA

KIXSEA

Osaka Kansai Intl

Tue 6/23

9:05 am-1:25 pm

1 stop20h 20m

Seattle/Tacoma Intl

Wed 9/16

1:00 pm-10:40 pm

1 stop17h 40m

$788

OsakaSeattle

KIX - SEA

KIXSEA

Osaka Kansai Intl

Mon 6/22

2:15 am-1:25 pm

1 stop27h 10m

Seattle/Tacoma Intl

Wed 9/16

1:00 pm-10:40 pm

1 stop17h 40m

$791

OsakaSeattle

KIX - SEA

KIXSEA

Osaka Kansai Intl

Tue 6/23

11:10 am-8:13 am

2 stops37h 03m

Seattle/Tacoma Intl

Tue 9/15

1:30 am-12:10 pm

1 stop18h 40m

$850

OsakaSeattle

KIX - SEA

KIXSEA

Osaka Kansai Intl

Mon 4/13

12:15 am-2:55 pm

1 stop30h 40m

Seattle/Tacoma Intl

Mon 4/20

12:55 am-6:30 pm

1 stop25h 35m

$851

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Osaka to State of Washington

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

Prices

Airlines

Can stopping save me money on Osaka to State of Washington flights?

You could potentially save up to 25% on your flight if you consider stops on a Osaka to State of Washington flight.

Cheap Osaka to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Osaka to State of Washington

Fastest flight time	12h 20m
Direct flights	None

The fastest flight from Osaka to State of Washington takes 12h 20m

There are no direct flights from Osaka to State of Washington. There are no popular flight routes from Osaka to State of Washington.

Search flight deals

When did momondo last update prices for flights from Osaka to Washington?
Prices for flights from Osaka to Washington refresh daily.
How many operators does momondo search for flights from Osaka to Washington?
There is 1 operator available for flights from Osaka to Washington as of March 2026.
How old do you have to be to fly from Osaka to Washington?
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 Osaka to Washington.
What documentation or ID do you need to fly to Washington?
The required travel and health documents for your Washington 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 Washington. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Osaka to State of Washington

Compare and see reviews for airlines that fly from Osaka to State of Washington with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $794	Free Cancellation	Rating 7.1 10,815 reviews		Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from Osaka to Washington?

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 Osaka to Washington for you.

Can I find flights from Osaka to Washington with flexible booking policies on momondo?

Yes. All flights to Washington from Osaka on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Osaka to Washington?

momondo helps you find the best flight between Osaka and Washington by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Osaka to Washington right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Osaka to Washington flights. All you need is a valid email address and we will do the rest; it is that quick and easy.