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Cheap flights from Japan to Seattle from $361

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Japan to Seattle departing on 12/9. 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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0 bags

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Find the cheapest flights from Japan to Seattle

Recent round-trip flight deals from Japan to Seattle

Enter your travel dates to find the best prices.
Delta Logo
4:50 pm - 8:55 amHND-SEA
9h 05mnonstop
Delta Logo
10:35 am - 2:05 pmSEA-HND
10h 30mnonstop
$608Delta
Find Deal
jue., ene. 29 - jue., feb. 19
Air Canada Logo
6:15 pm - 7:16 pmNRT-SEA
18h 01m1 stop
Air Canada Logo
10:05 am - 4:20 pmSEA-NRT
13h 15m1 stop
$608Air Canada
Find Deal
mar., feb. 3 - jue., feb. 26
Alaska Airlines Logo
8:45 pm - 11:52 pmKIX-SEA
20h 07m1 stop
Alaska Airlines Logo
12:30 pm - 10:20 pmSEA-KIX
16h 50m1 stop
$773Alaska Airlines
Find Deal
jue., dic. 18 - mié., dic. 31
EVA Air Logo
12:15 pm - 6:10 pmFUK-SEA
22h 55m1 stop
EVA Air Logo
12:10 am - 11:15 amSEA-FUK
18h 05m1 stop
$914EVA Air
Find Deal
mié., dic. 24 - lun., dic. 29
EVA Air Logo
12:15 pm - 6:10 pmFUK-SEA
22h 55m1 stop
EVA Air Logo
12:10 am - 7:55 pmSEA-FUK
26h 45m1 stop
$917EVA Air
Find Deal
mar., dic. 23 - mar., dic. 30
Alaska Airlines Logo
2:40 pm - 10:40 amITM-SEA
13h 00m1 stop
Alaska Airlines Logo
12:20 pm - 7:55 pmSEA-ITM
14h 35m1 stop
$1,149Alaska Airlines
Find Deal
vie., feb. 6 - lun., feb. 9
Japan Airlines Logo
3:30 pm - 6:20 pmITM-SEA
19h 50m2 stops
Japan Airlines Logo
12:10 pm - 7:55 pmSEA-ITM
14h 45m1 stop
$1,248Japan Airlines
Find Deal
vie., dic. 12 - dom., dic. 28
Japan Airlines Logo
7:25 am - 9:50 amITM-SEA
19h 25m1 stop
Japan Airlines Logo
12:10 pm - 7:55 pmSEA-ITM
14h 45m1 stop
$1,576Japan Airlines
Find Deal
jue., dic. 18 - mié., dic. 31
ANA Logo
5:50 pm - 1:20 pmIWK-SEA
12h 30m1 stop
ANA Logo
3:45 pm - 6:50 pmSEA-IWK
34h 05m1 stop
$3,157ANA
Find Deal
dom., ene. 4 - sáb., ene. 24
ANA Logo
5:50 pm - 1:20 pmIWK-SEA
12h 30m1 stop
ANA Logo
3:45 pm - 8:20 amSEA-IWK
23h 35m1 stop
$3,269ANA
Find Deal
dom., ene. 4 - sáb., ene. 24

Air Canada flights from Japan to Seattle

Our best Air Canada deals on Japan to Seattle flight tickets
Air Canada
Feb 3
NRT6:15 pmTokyo Narita
18h 01m
1 stop
SEA7:16 pmSeattle/Tacoma Intl
Feb 26
SEA10:05 amSeattle/Tacoma Intl
13h 15m
1 stop
NRT4:20 pmTokyo Narita
$608
Find similar
Air Canada
Dec 22
NRT6:15 pmTokyo Narita
21h 31m
1 stop
SEA10:46 pmSeattle/Tacoma Intl
Jan 29
SEA8:00 pmSeattle/Tacoma Intl
27h 20m
1 stop
NRT4:20 pmTokyo Narita
$649
Find similar
Air Canada
Dec 23
NRT6:15 pmTokyo Narita
18h 01m
1 stop
SEA7:16 pmSeattle/Tacoma Intl
Dec 27
SEA8:00 pmSeattle/Tacoma Intl
27h 20m
1 stop
NRT4:20 pmTokyo Narita
$729
Find similar

Hawaiian Airlines flights from Japan to Seattle

Our best Hawaiian Airlines deals on Japan to Seattle flight tickets
Hawaiian Airlines
Dec 25
NRT6:30 pmTokyo Narita
9h 05m
SEA10:35 amSeattle/Tacoma Intl
Jan 1
SEA12:30 pmSeattle/Tacoma Intl
10h 30m
NRT4:00 pmTokyo Narita
$692
Find similar
Hawaiian Airlines
Dec 18
NRT6:30 pmTokyo Narita
9h 05m
SEA10:35 amSeattle/Tacoma Intl
Dec 31
SEA12:30 pmSeattle/Tacoma Intl
10h 30m
NRT4:00 pmTokyo Narita
$694
Find similar
Hawaiian Airlines
Dec 15
NRT6:30 pmTokyo Narita
9h 20m
SEA10:50 amSeattle/Tacoma Intl
Dec 30
SEA12:30 pmSeattle/Tacoma Intl
10h 30m
NRT4:00 pmTokyo Narita
$741
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Japan to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated noviembre 12, 2025.
Use the filters below to find and compare flights from Japan to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

jue. 1/29

4:50 pm-8:55 am

Nonstop9h 05m

Seattle/Tacoma Intl

jue. 2/19

10:35 am-2:05 pm

Nonstop10h 30m

$608

TokyoSeattle

NRT - SEA

NRTSEA

Tokyo Narita

mar. 2/3

6:15 pm-7:16 pm

1 stop18h 01m

Seattle/Tacoma Intl

jue. 2/26

10:05 am-4:20 pm

1 stop13h 15m

$608

OsakaSeattle

KIX - SEA

KIXSEA

Osaka Kansai Intl

jue. 12/18

8:45 pm-11:52 pm

1 stop20h 07m

Seattle/Tacoma Intl

mié. 12/31

12:30 pm-10:20 pm

1 stop16h 50m

$773

FukuokaSeattle

FUK - SEA

FUKSEA

Fukuoka

mié. 12/24

12:15 pm-6:10 pm

1 stop22h 55m

Seattle/Tacoma Intl

lun. 12/29

12:10 am-11:15 am

1 stop18h 05m

$914

FukuokaSeattle

FUK - SEA

FUKSEA

Fukuoka

mar. 12/23

12:15 pm-6:10 pm

1 stop22h 55m

Seattle/Tacoma Intl

mar. 12/30

12:10 am-7:55 pm

1 stop26h 45m

$917

OsakaSeattle

ITM - SEA

ITMSEA

Osaka Itami

vie. 2/6

2:40 pm-10:40 am

1 stop13h 00m

Seattle/Tacoma Intl

lun. 2/9

12:20 pm-7:55 pm

1 stop14h 35m

$1,149

OsakaSeattle

ITM - SEA

ITMSEA

Osaka Itami

vie. 12/12

3:30 pm-6:20 pm

2 stops19h 50m

Seattle/Tacoma Intl

dom. 12/28

12:10 pm-7:55 pm

1 stop14h 45m

$1,248

OsakaSeattle

ITM - SEA

ITMSEA

Osaka Itami

jue. 12/18

7:25 am-9:50 am

1 stop19h 25m

Seattle/Tacoma Intl

mié. 12/31

12:10 pm-7:55 pm

1 stop14h 45m

$1,576

IwakuniSeattle

IWK - SEA

IWKSEA

MCAS Iwakuni

dom. 1/4

5:50 pm-1:20 pm

1 stop12h 30m

Seattle/Tacoma Intl

sáb. 1/24

3:45 pm-6:50 pm

1 stop34h 05m

$3,157

IwakuniSeattle

IWK - SEA

IWKSEA

MCAS Iwakuni

dom. 1/4

5:50 pm-1:20 pm

1 stop12h 30m

Seattle/Tacoma Intl

sáb. 1/24

3:45 pm-8:20 am

1 stop23h 35m

$3,269

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Japan to Seattle

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 Seattle?

In general, December is the cheapest month to fly from Japan to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $804. If you don’t want to visit Seattle in December, then you should wait until April to fly from Japan, when ticket prices are also cheap, with an average price of $846.

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

On average, the least expensive day to fly to Seattle from Japan is on a Thursday. momondo users have found tickets for Thursday departures for as low as $898. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from Japan because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,108.

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

Flying to Seattle from Japan in the morning is the least expensive time of day to depart. momondo users have found prices as low as $958 when looking at flights departing in the morning. Flights to Seattle are more costly in the evening, with an average ticket price of $1,574. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Japan to Seattle/Tacoma Intl flight route?

Fly from Tokyo Narita to Seattle/Tacoma Intl for the best Japan - Seattle/Tacoma Intl flight prices

What cabin class options are available on Japan to Seattle/Tacoma Intl flights?

There are 4 cabin classes available to choose from on Japan to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Japan to Seattle flights?

No. A direct flight is the cheapest option for a flight between Japan to Seattle.

Cheap Japan to Seattle flight deals and tips

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

Best Price Found

$467

Fastest flight time

8h 40m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Japan in the past 72 hours is $467. The best round-trip flight deal from Japan to Seattle found on momondo in the last 72 hours is $701.
The fastest flight from Japan to Seattle takes 8h 40m
Direct flights go from Japan to Seattle every day.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)
Search flight deals

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

    Prices for flights from Japan to Seattle/Tacoma Intl Airport are updated daily.

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

  • How old do you have to be to fly from Japan to Seattle/Tacoma 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 Japan to Seattle/Tacoma Intl Airport.

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

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

  • What is the most popular plane model from Japan to Seattle?

Best airlines flying from Japan to Seattle

Compare and see reviews for airlines that fly from Japan to Seattle with momondo
Airline
Rating
Free Cancellation
Price
ANAPriceFrom $426Free CancellationRating
8.4
1,003 reviews
Search ANA flights
DeltaPriceFrom $641Free CancellationRating
7.9
8,009 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $698Free CancellationRating
7.8
2,809 reviews
Search Hawaiian Airlines flights
STARLUX AirlinesPriceFrom $708Free CancellationRating
8.9
227 reviews
Search STARLUX Airlines flights
EVA AirPriceFrom $878Free CancellationRating
8.4
1,275 reviews
Search EVA Air flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Puyallup
Marysville
Redmond
Tukwila
Lakewood
Federal Way
Fife
Cle Elum
Centralia
Kirkland
Westport
Shoreline

Why use momondo?

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

Finding the right flight to Seattle from Japan is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Seattle quick and easy, saving you time and money.

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

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

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

Once all potential Japan 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 Japan to Seattle right now. Can momondo alert me if prices change?

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

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