How do I get Price Alerts for flights from Osaka Itami Airport to Seattle?

You can take advantage of momondo’s Price Alerts by first searching for your flights to Osaka Itami Airport from Seattle . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

How can I save money on flights from Osaka Itami Airport to Seattle with momondo?

With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

How does momondo find its flight prices?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

When did momondo last update prices for flights from Osaka Itami Airport to Seattle/Tacoma Intl Airport?

Prices for flights from Osaka Itami Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

How old do you have to be to fly from Osaka Itami Airport to Seattle/Tacoma Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Osaka Itami Airport to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$510 Cheap Flights from Osaka Itami Airport to Seattle in 2026/27

Find the cheapest flights from Osaka Itami Airport to Seattle

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:30 am - 10:15 amITM Osaka Itami-SEA Seattle/Tacoma Intl

14h 45m1 stop Tokyo Haneda

11:55 am - 3:40 pmSEA Seattle/Tacoma Intl-ITM Osaka Itami

34h 45m1 stop Tokyo Narita

$955Alaska Airlines

Tue, Oct 27 - Thu, Nov 5

12:30 pm - 9:40 amITM Osaka Itami-SEA Seattle/Tacoma Intl

14h 10m1 stop Tokyo Haneda

12:00 pm - 3:40 pmSEA Seattle/Tacoma Intl-ITM Osaka Itami

34h 40m1 stop Tokyo Narita

$1,011Alaska Airlines

Sat, Feb 13 - Sun, Feb 21

12:30 pm - 9:40 amITM Osaka Itami-SEA Seattle/Tacoma Intl

14h 10m1 stop Tokyo Haneda

7:00 am - 7:40 amSEA Seattle/Tacoma Intl-ITM Osaka Itami

31h 40m2 stops Honolulu Tokyo Haneda

$1,015Multiple Airlines

Sat, Feb 13 - Sun, Feb 21

3:30 pm - 3:57 pmITM Osaka Itami-SEA Seattle/Tacoma Intl

17h 27m2 stops Tokyo Haneda Los Angeles

7:10 am - 11:40 amSEA Seattle/Tacoma Intl-ITM Osaka Itami

35h 30m2 stops Los Angeles Tokyo Haneda

$1,102Japan Airlines

Thu, Dec 24 - Sun, Jan 10

3:30 pm - 3:57 pmITM Osaka Itami-SEA Seattle/Tacoma Intl

17h 27m2 stops Tokyo Haneda Los Angeles

7:10 am - 11:40 amSEA Seattle/Tacoma Intl-ITM Osaka Itami

35h 30m2 stops Los Angeles Tokyo Haneda

$1,103Japan Airlines

Thu, Dec 24 - Sun, Jan 10

3:30 pm - 3:57 pmITM Osaka Itami-SEA Seattle/Tacoma Intl

17h 27m2 stops Tokyo Haneda Los Angeles

7:10 am - 8:45 amSEA Seattle/Tacoma Intl-ITM Osaka Itami

32h 35m2 stops Los Angeles Tokyo Haneda

$1,122Japan Airlines

Thu, Dec 24 - Sun, Jan 10

2:00 pm - 11:13 pmITM Osaka Itami-SEA Seattle/Tacoma Intl

26h 13m2 stops Tokyo Narita San Francisco

3:40 pm - 6:10 pmSEA Seattle/Tacoma Intl-ITM Osaka Itami

33h 30m1 stop Tokyo Haneda

$1,144Multiple Airlines

Thu, Nov 19 - Thu, Nov 26

11:30 am - 10:15 amITM Osaka Itami-SEA Seattle/Tacoma Intl

14h 45m1 stop Tokyo Haneda

11:55 am - 8:20 pmSEA Seattle/Tacoma Intl-ITM Osaka Itami

15h 25m1 stop Tokyo Narita

$1,171Alaska Airlines

Thu, Oct 29 - Sun, Nov 8

11:30 am - 10:15 amITM Osaka Itami-SEA Seattle/Tacoma Intl

14h 45m1 stop Tokyo Haneda

11:55 am - 8:20 pmSEA Seattle/Tacoma Intl-ITM Osaka Itami

15h 25m1 stop Tokyo Narita

$1,171Alaska Airlines

Tue, Oct 27 - Sun, Nov 8

11:30 am - 10:15 amITM Osaka Itami-SEA Seattle/Tacoma Intl

14h 45m1 stop Tokyo Haneda

7:00 am - 8:20 pmSEA Seattle/Tacoma Intl-ITM Osaka Itami

20h 20m2 stops Honolulu Tokyo Haneda

$1,190Multiple Airlines

Thu, Oct 29 - Fri, Nov 6

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Japan Airlines flights from Osaka Itami Airport to Seattle

Our best Japan Airlines deals on Osaka Itami Airport to Seattle flight tickets

Japan Airlines

Dec 24

ITM3:30 pmOsaka Itami

17h 27m

2 stops

SEA3:57 pmSeattle/Tacoma Intl

Jan 10

SEA7:10 amSeattle/Tacoma Intl

35h 30m

2 stops

ITM11:40 amOsaka Itami

$1,102

Japan Airlines

Dec 24

ITM3:30 pmOsaka Itami

17h 27m

2 stops

SEA3:57 pmSeattle/Tacoma Intl

Jan 10

SEA7:10 amSeattle/Tacoma Intl

35h 30m

2 stops

ITM11:40 amOsaka Itami

$1,103

Japan Airlines

Dec 24

ITM3:30 pmOsaka Itami

17h 27m

2 stops

SEA3:57 pmSeattle/Tacoma Intl

Jan 10

SEA7:10 amSeattle/Tacoma Intl

32h 35m

2 stops

ITM8:45 amOsaka Itami

$1,122

American Airlines flights from Osaka Itami Airport to Seattle

Our best American Airlines deals on Osaka Itami Airport to Seattle flight tickets

American Airlines

Dec 24

ITM3:30 pmOsaka Itami

17h 27m

2 stops

SEA3:57 pmSeattle/Tacoma Intl

Jan 10

SEA7:10 amSeattle/Tacoma Intl

19h 45m

2 stops

ITM7:55 pmOsaka Itami

$1,297

American Airlines

Dec 3

ITM2:40 pmOsaka Itami

12h 15m

1 stop

SEA9:55 amSeattle/Tacoma Intl

Dec 6

SEA1:35 pmSeattle/Tacoma Intl

29h 05m

2 stops

ITM11:40 amOsaka Itami

$1,486

American Airlines

Dec 3

ITM3:30 pmOsaka Itami

17h 42m

2 stops

SEA4:12 pmSeattle/Tacoma Intl

Dec 6

SEA4:42 pmSeattle/Tacoma Intl

25h 58m

2 stops

ITM11:40 amOsaka Itami

$1,491

momondo Fare Finder

Use the filters below to find and compare flights from Osaka Itami Airport to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OsakaSeattle

ITM Osaka Itami - SEA Seattle/Tacoma Intl

ITMSEA

Osaka Itami

Tue 10/27

11:30 am-10:15 am

1 stop14h 45m

Seattle/Tacoma Intl

Thu 11/5

11:55 am-3:40 pm

1 stop34h 45m

$955

OsakaSeattle

ITM Osaka Itami - SEA Seattle/Tacoma Intl

ITMSEA

Osaka Itami

Sat 2/13

12:30 pm-9:40 am

1 stop14h 10m

Seattle/Tacoma Intl

Sun 2/21

12:00 pm-3:40 pm

1 stop34h 40m

$1,011

OsakaSeattle

ITM Osaka Itami - SEA Seattle/Tacoma Intl

ITMSEA

Osaka Itami

Sat 2/13

12:30 pm-9:40 am

1 stop14h 10m

Seattle/Tacoma Intl

Sun 2/21

7:00 am-7:40 am

2 stops31h 40m

$1,015

OsakaSeattle

ITM Osaka Itami - SEA Seattle/Tacoma Intl

ITMSEA

Osaka Itami

Thu 12/24

3:30 pm-3:57 pm

2 stops17h 27m

Seattle/Tacoma Intl

Sun 1/10

7:10 am-11:40 am

2 stops35h 30m

$1,102

OsakaSeattle

ITM Osaka Itami - SEA Seattle/Tacoma Intl

ITMSEA

Osaka Itami

Thu 12/24

3:30 pm-3:57 pm

2 stops17h 27m

Seattle/Tacoma Intl

Sun 1/10

7:10 am-11:40 am

2 stops35h 30m

$1,103

OsakaSeattle

ITM Osaka Itami - SEA Seattle/Tacoma Intl

ITMSEA

Osaka Itami

Thu 12/24

3:30 pm-3:57 pm

2 stops17h 27m

Seattle/Tacoma Intl

Sun 1/10

7:10 am-8:45 am

2 stops32h 35m

$1,122

OsakaSeattle

ITM Osaka Itami - SEA Seattle/Tacoma Intl

ITMSEA

Osaka Itami

Thu 11/19

2:00 pm-11:13 pm

2 stops26h 13m

Seattle/Tacoma Intl

Thu 11/26

3:40 pm-6:10 pm

1 stop33h 30m

$1,144

Quickest round-trip

OsakaSeattle

ITM Osaka Itami - SEA Seattle/Tacoma Intl

ITMSEA

Osaka Itami

Thu 10/29

11:30 am-10:15 am

1 stop14h 45m

Seattle/Tacoma Intl

Sun 11/8

11:55 am-8:20 pm

1 stop15h 25m

$1,171

OsakaSeattle

ITM Osaka Itami - SEA Seattle/Tacoma Intl

ITMSEA

Osaka Itami

Tue 10/27

11:30 am-10:15 am

1 stop14h 45m

Seattle/Tacoma Intl

Sun 11/8

11:55 am-8:20 pm

1 stop15h 25m

$1,171

OsakaSeattle

ITM Osaka Itami - SEA Seattle/Tacoma Intl

ITMSEA

Osaka Itami

Thu 10/29

11:30 am-10:15 am

1 stop14h 45m

Seattle/Tacoma Intl

Fri 11/6

7:00 am-8:20 pm

2 stops20h 20m

$1,190

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

When to book flights from Osaka Itami Airport to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Osaka Itami Airport to Seattle according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Osaka Itami Airport to Seattle (ITM to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Osaka Itami Airport to Seattle

Best Price Found	$510
Fastest flight time	12h 00m
Direct flights	None

The best one-way flight to Seattle from Osaka Itami Airport in the past 72 hours is $510. The best round-trip flight deal from Osaka Itami Airport to Seattle found on momondo in the last 72 hours is $955.

The fastest flight from Osaka Itami Airport to Seattle takes 12h 00m

There are no direct flights from Osaka Itami Airport to Seattle. There are no popular flight routes from Osaka Itami Airport to Seattle.

Search flight deals

Frequently asked questions about flying from Osaka Itami Airport to Seattle

How far is Osaka Itami to Seattle/Tacoma Intl by plane?
There are 4991.4 mi between Osaka Itami and Seattle/Tacoma Intl. Typically, this will take 12h 00m by plane in normal conditions.
When did momondo last update prices for flights from Osaka Itami Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Osaka Itami Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.
How old do you have to be to fly from Osaka Itami Airport to Seattle/Tacoma Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Osaka Itami Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from Osaka Itami Airport to Seattle

How do I get Price Alerts for flights from Osaka Itami Airport to Seattle?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Osaka Itami Airport from Seattle. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Osaka Itami Airport to Seattle with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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Kent

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Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Osaka to Seattle. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Seattle from Osaka which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Osaka to Seattle flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Osaka to Seattle flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.