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Cheap flights from Seattle to Osaka from $383

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Osaka departing on 7/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Air Canada Logo
10:00 am - 4:25 pmSEA-KIX
14h 25m1 stop
Air Canada Logo
7:10 pm - 6:26 pmKIX-SEA
15h 16m1 stop
$669Air Canada
Find Deal
Wed, Oct 15 - Thu, Oct 30
Air Canada Logo
5:30 am - 4:25 pmSEA-KIX
18h 55m1 stop
Air Canada Logo
7:10 pm - 10:06 pmKIX-SEA
18h 56m1 stop
$670Air Canada
Find Deal
Wed, Oct 15 - Thu, Oct 30
Korean Air Logo
12:50 pm - 10:00 amSEA-UKB
29h 10m1 stop
Korean Air Logo
11:00 am - 10:40 amUKB-SEA
15h 40m1 stop
$705Korean Air
Find Deal
Mon, Sep 15 - Fri, Sep 19
Korean Air Logo
11:00 am - 9:00 pmSEA-KIX
17h 00m1 stop
Korean Air Logo
9:15 am - 9:00 amKIX-SEA
16h 45m1 stop
$707Korean Air
Find Deal
Wed, Nov 12 - Wed, Nov 19
ANA Logo
3:40 pm - 7:30 amSEA-ITM
22h 50m1 stop
ANA Logo
6:00 pm - 1:20 pmITM-SEA
12h 20m1 stop
$751ANA
Find Deal
Sun, Nov 9 - Fri, Nov 21
ANA Logo
4:30 pm - 7:25 amSEA-ITM
22h 55m1 stop
ANA Logo
6:00 pm - 2:20 pmITM-SEA
12h 20m1 stop
$752ANA
Find Deal
Wed, Oct 15 - Thu, Oct 30
Asiana Airlines Logo
2:30 pm - 9:05 pmSEA-KIX
14h 35m1 stop
Asiana Airlines Logo
10:50 am - 12:45 pmKIX-SEA
17h 55m1 stop
$767Asiana Airlines
Find Deal
Sun, Jul 13 - Tue, Jul 22
Asiana Airlines Logo
2:30 pm - 5:50 pmSEA-KIX
35h 20m1 stop
Asiana Airlines Logo
7:10 pm - 12:45 pmKIX-SEA
33h 35m1 stop
$770Asiana Airlines
Find Deal
Mon, Jul 14 - Thu, Jul 24
Japan Airlines Logo
1:30 pm - 7:45 pmSEA-ITM
14h 15m1 stop
Japan Airlines Logo
2:35 pm - 10:25 amITM-SEA
11h 50m1 stop
$818Japan Airlines
Find Deal
Sun, Sep 7 - Wed, Sep 17
Japan Airlines Logo
1:30 pm - 7:50 pmSEA-ITM
14h 20m1 stop
Japan Airlines Logo
7:35 pm - 10:35 amITM-SEA
31h 00m1 stop
$881Japan Airlines
Find Deal
Thu, Jul 3 - Sun, Jul 20

Asiana Airlines flights from Seattle to Osaka

Our best Asiana Airlines deals on Seattle to Osaka flight tickets
Asiana Airlines
Jul 13
SEA2:30 pmSeattle/Tacoma Intl
14h 35m
1 stop
KIX9:05 pmOsaka Kansai Intl
Jul 22
KIX10:50 amOsaka Kansai Intl
17h 55m
1 stop
SEA12:45 pmSeattle/Tacoma Intl
Asiana Airlines
Jul 14
SEA2:30 pmSeattle/Tacoma Intl
35h 20m
1 stop
KIX5:50 pmOsaka Kansai Intl
Jul 24
KIX7:10 pmOsaka Kansai Intl
33h 35m
1 stop
SEA12:45 pmSeattle/Tacoma Intl
Asiana Airlines
Jul 9
SEA2:30 pmSeattle/Tacoma Intl
33h 20m
1 stop
KIX3:50 pmOsaka Kansai Intl
Jul 16
KIX10:50 amOsaka Kansai Intl
17h 55m
1 stop
SEA12:45 pmSeattle/Tacoma Intl

China Airlines flights from Seattle to Osaka

Our best China Airlines deals on Seattle to Osaka flight tickets
China Airlines
Oct 14
SEA1:10 amSeattle/Tacoma Intl
18h 50m
1 stop
KIX12:00 pmOsaka Kansai Intl
Nov 6
KIX2:30 pmOsaka Kansai Intl
20h 45m
1 stop
SEA6:15 pmSeattle/Tacoma Intl
China Airlines
Nov 10
SEA12:10 amSeattle/Tacoma Intl
20h 10m
1 stop
KIX1:20 pmOsaka Kansai Intl
Nov 20
KIX12:45 pmOsaka Kansai Intl
22h 30m
1 stop
SEA6:15 pmSeattle/Tacoma Intl
China Airlines
Jun 24
SEA1:10 amSeattle/Tacoma Intl
18h 50m
1 stop
KIX12:00 pmOsaka Kansai Intl
Jul 1
KIX2:00 pmOsaka Kansai Intl
35h 05m
2 stops
SEA9:05 amSeattle/Tacoma Intl

See travel insights to Osaka from

How to get the cheapest flight ticket from Seattle to Osaka

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

What is the cheapest month to fly to Osaka?

In general, February is the cheapest month to fly from Seattle to Osaka. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $891. If you are unable to visit Osaka during the month of February, then departing from Seattle during the month October is also very affordable. Most momondo users find prices during this month for around $918.

What is the cheapest day to depart on your flight to Osaka?

According to our data, Tuesday is the cheapest day to fly to Osaka from Seattle. The lowest ticket price found for a Tuesday departure recently was $1,071. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Seattle to Osaka for around $1,160.

What is the cheapest time of day to depart on your flight to Osaka?

Our data shows that the cheapest Seattle to Osaka flights are usually those with departure times in the evening. Our users have found flights to Osaka in the evening for as low as $994. Flights to Osaka are more costly in the afternoon, with an average ticket price of $1,459. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Osaka from Seattle when booking 9 weeks ahead of your departure date. In general, you can expect to find flights to Osaka for around $1,055 when searching 9 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Osaka from Seattle for as low as $831 on momondo.

When to book flights from Seattle to Osaka

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

Cheap Seattle to Osaka (SEA to OSA) flight deals and tips

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

Best Price Found

$383

Fastest flight time

13h 15m

Direct flights

None

Airports in Osaka

3 airports
The best one-way flight to Osaka from Seattle in the past 72 hours is $383. The best round-trip flight deal from Seattle to Osaka found on momondo in the last 72 hours is $669.
The fastest flight from Seattle to Osaka takes 13h 15m
There are no direct flights from Seattle to Osaka. Popular non-direct routes for this connection are Seattle/Tacoma Intl Airport - Osaka Kansai Intl Airport, Seattle/Tacoma Intl Airport - Kobe Airport and Seattle/Tacoma Intl Airport - Osaka Itami Airport.
There are 3 airports near Osaka: Osaka Itami (ITM), Osaka Kansai Intl (KIX), Kobe (UKB)

  • How far is Seattle/Tacoma Intl to Osaka by plane?

    The distance between Seattle/Tacoma Intl and Osaka is about 4994.7 mi. Flights usually cover this in 13h 15m, depending on flying conditions and air traffic around both airports.

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

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

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Osaka?

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

    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 Seattle/Tacoma Intl Airport to Osaka.

  • What documentation or ID do you need to fly to Osaka?

    The travel and health documents you'll need for your trip to Osaka may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Osaka. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Seattle to Osaka?


Best airlines flying from Seattle to Osaka

Compare and see reviews for airlines that fly from Seattle to Osaka with momondo
Airline
Rating
Free Cancellation
Price
ANAPriceFrom $672Free CancellationRating
8.3
881 reviews
Search ANA flights
Asiana AirlinesPriceFrom $688Free CancellationRating
8.2
443 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $716Free CancellationRating
8.4
1,088 reviews
Search Korean Air flights
China EasternPriceFrom $719Free CancellationRating
7.2
150 reviews
Search China Eastern flights
Air CanadaPriceFrom $749Free CancellationRating
7.1
9,528 reviews
Search Air Canada flights
United AirlinesPriceFrom $797Free CancellationRating
7.4
8,784 reviews
Search United Airlines flights
Japan AirlinesPriceFrom $850Free CancellationRating
8.3
1,489 reviews
Search Japan Airlines flights
STARLUX AirlinesPriceFrom $918Free CancellationRating
9.1
177 reviews
Search STARLUX Airlines flights
EVA AirPriceFrom $963Free CancellationRating
8.4
1,202 reviews
Search EVA Air flights
Hawaiian AirlinesPriceFrom $997Free CancellationRating
7.8
2,493 reviews
Search Hawaiian Airlines flights

Traveling to a place near Osaka?

Book flights to Osaka if you plan to visit one of these locations
Nara
Nishinomiya

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seattle to Osaka. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Seattle to Osaka flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Seattle and Osaka 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 Seattle to Osaka right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Seattle to Osaka now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Osaka and let you know when they change.


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1 adult
Mon 6/16
Mon 6/23

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Fly into one of these airports located in Osaka

Airports listed have a maximum distance of 22.5 mi from Osaka