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$643+ Cheap flights from Seattle (SEA) to Niigata (KIJ)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/27. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — KIJ
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
1 adult, Economy
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Cheap flight deals from Seattle to Niigata

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Niigata (KIJ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated octubre 30, 2025.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$643
(FlightHub)
Provider with most accurate pricing for Seattle/Tacoma Intl-Niigata flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Niigata flights.
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From Seattle/Tacoma Intl to Niigata
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Find flight deals from Seattle to Niigata

Cheapest flights from Seattle to Niigata
Explore the most affordable flight options available from Seattle to Niigata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 30, 2025.

This FlightHub deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/273:40 pmSEA - KIJ
2 stops32h 10mANA
jue. 12/47:35 amKIJ - SEA
2 stops22h 45mANA
Deal found 10/28$643
This Japan Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/912:10 pmSEA - KIJ
2 stops30h 20mJapan Airlines
mié. 11/123:15 pmKIJ - SEA
2 stops35h 35mJapan Airlines
Deal found 10/28$1,065
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/2712:25 pmSEA - KIJ
2 stops30h 35mDelta
jue. 12/41:10 pmKIJ - SEA
1 stop17h 10mDelta
Deal found 10/28$1,218
This ANA deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ANA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/93:40 pmSEA - KIJ
2 stops26h 20mANA
mié. 11/1211:35 amKIJ - SEA
2 stops18h 45mANA
Deal found 10/30$1,278
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/2612:10 amSEA - KIJ
1 stop24h 50mMultiple Airlines
jue. 12/43:45 pmKIJ - SEA
2 stops36h 05mMultiple Airlines
Deal found 10/28$1,312

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Niigata 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, Cheapflights users made 2,558,603 searches. Data last updated octubre 30, 2025.
Use the filters below to find and compare flights from Seattle to Niigata that are best for you.

Fly from

Seattle

Fly to

Niigata

Route

Depart

Return

Price

SeattleNiigata

SEA - KIJ

SEAKIJ

Seattle/Tacoma Intl

jue. 11/27

3:40 pm-4:50 pm

2 stops32h 10m

Niigata

jue. 12/4

7:35 am-1:20 pm

2 stops22h 45m

$643

SeattleNiigata

SEA - KIJ

SEAKIJ

Seattle/Tacoma Intl

dom. 11/9

12:10 pm-11:30 am

2 stops30h 20m

Niigata

mié. 11/12

3:15 pm-9:50 am

2 stops35h 35m

$1,065

SeattleNiigata

SEA - KIJ

SEAKIJ

Seattle/Tacoma Intl

jue. 11/27

12:25 pm-12:00 pm

2 stops30h 35m

Niigata

jue. 12/4

1:10 pm-1:20 pm

1 stop17h 10m

$1,218

SeattleNiigata

SEA - KIJ

SEAKIJ

Seattle/Tacoma Intl

dom. 11/9

3:40 pm-8:45 pm

2 stops36h 05m

Niigata

mié. 11/12

11:35 am-1:20 pm

2 stops18h 45m

$1,278

SeattleNiigata

SEA - KIJ

SEAKIJ

Seattle/Tacoma Intl

mié. 11/26

12:10 am-6:00 pm

1 stop24h 50m

Niigata

jue. 12/4

3:45 pm-10:50 am

2 stops36h 05m

$1,312

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Compare providers for flights from Seattle to Niigata

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Niigata in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Niigata flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Seattle-Niigata flight deals on Cheapflights vs. Expedia 90-95% of the time. Price accuracy is based on data collected from Seattle-Niigata flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Niigata flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Niigata flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to Niigata

Have a flexible travel schedule? Discover the best time to fly to Niigata from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Niigata. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Seattle to Niigata?

    Airlines like ANA, Japan Airlines, and Delta fly from Seattle to Niigata in about 30h 20m. The time it takes to get you to your destination can typically vary by up to 1h 50m. There are 4699 mi between Seattle and Niigata. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Seattle to Niigata that include hotel bookings?

    Yes. In addition to deals on Seattle to Niigata flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Niigata?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Niigata.

  • Can I find deals for business class flights from Seattle to Niigata?

    Yes. Cheapflights offers flight deals from Seattle to Niigata by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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