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Cheap flights from Seattle to Niigata from $1,608

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Niigata departing on 11/17. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Seattle to Niigata

Cheap round-trip flights

Enter your travel dates to find the best prices.
Korean Air Logo
11:00 am - 12:00 pm
SEA
-
KIJ
32h 00m
1 stop
Korean Air Logo
1:10 pm - 10:11 pm
KIJ
-
SEA
50h 01m
2 stops
$1,608Korean Air
Tue, Nov 17 - Tue, Dec 1
Korean Air Logo
2:49 pm - 12:00 pm
SEA
-
KIJ
28h 11m
2 stops
Korean Air Logo
1:10 pm - 10:11 pm
KIJ
-
SEA
50h 01m
2 stops
$1,613Korean Air
Tue, Nov 17 - Tue, Dec 1
ANA Logo
3:40 pm - 8:45 pm
SEA
-
KIJ
36h 05m
2 stops
ANA Logo
12:25 pm - 1:20 pm
KIJ
-
SEA
17h 55m
2 stops
$1,646ANA
Tue, Nov 17 - Tue, Dec 1
Korean Air Logo
11:00 am - 12:00 pm
SEA
-
KIJ
32h 00m
1 stop
Korean Air Logo
1:10 pm - 2:47 pm
KIJ
-
SEA
42h 37m
2 stops
$1,658Korean Air
Tue, Nov 17 - Tue, Dec 1
Korean Air Logo
12:50 pm - 11:45 am
SEA
-
KIJ
30h 55m
1 stop
Korean Air Logo
8:20 pm - 10:40 am
KIJ
-
SEA
30h 20m
1 stop
$1,729Korean Air
Thu, Sep 10 - Mon, Sep 14
Korean Air Logo
2:30 pm - 11:45 am
SEA
-
KIJ
29h 15m
2 stops
Korean Air Logo
8:20 pm - 10:40 am
KIJ
-
SEA
30h 20m
1 stop
$1,734Korean Air
Thu, Sep 10 - Mon, Sep 14
Korean Air Logo
2:30 pm - 11:45 am
SEA
-
KIJ
29h 15m
2 stops
Korean Air Logo
8:20 pm - 4:44 pm
KIJ
-
SEA
36h 24m
2 stops
$1,745Korean Air
Thu, Sep 10 - Mon, Sep 14
Korean Air Logo
12:50 pm - 11:45 am
SEA
-
KIJ
30h 55m
1 stop
Korean Air Logo
8:20 pm - 10:40 am
KIJ
-
SEA
30h 20m
1 stop
$1,779Korean Air
Thu, Sep 10 - Mon, Sep 14
Korean Air Logo
2:30 pm - 11:45 am
SEA
-
KIJ
29h 15m
2 stops
Korean Air Logo
8:20 pm - 10:40 am
KIJ
-
SEA
30h 20m
1 stop
$1,784Korean Air
Thu, Sep 10 - Mon, Sep 14
Korean Air Logo
2:30 pm - 11:45 am
SEA
-
KIJ
29h 15m
2 stops
Korean Air Logo
8:20 pm - 4:44 pm
KIJ
-
SEA
36h 24m
2 stops
$1,795Korean Air
Thu, Sep 10 - Mon, Sep 14

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Korean Air flights from Seattle to Niigata

Our best Korean Air deals on Seattle to Niigata flight tickets
Korean Air
Nov 17
SEA11:00 amSeattle/Tacoma Intl
32h 00m
1 stop
KIJ12:00 pmNiigata
Dec 1
KIJ1:10 pmNiigata
50h 01m
2 stops
SEA10:11 pmSeattle/Tacoma Intl
$1,608
Korean Air
Nov 17
SEA2:49 pmSeattle/Tacoma Intl
28h 11m
2 stops
KIJ12:00 pmNiigata
Dec 1
KIJ1:10 pmNiigata
50h 01m
2 stops
SEA10:11 pmSeattle/Tacoma Intl
$1,613
Korean Air
Nov 17
SEA11:00 amSeattle/Tacoma Intl
32h 00m
1 stop
KIJ12:00 pmNiigata
Dec 1
KIJ1:10 pmNiigata
42h 37m
2 stops
SEA2:47 pmSeattle/Tacoma Intl
$1,658

momondo 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, momondo users made 832,500 searches. Data last updated July 26, 2026.
Use the filters below to find and compare flights from Seattle to Niigata that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleNiigata

SEA - KIJ

SEAKIJ

Seattle/Tacoma Intl

Tue 11/17

11:00 am-12:00 pm

1 stop32h 00m

Niigata

Tue 12/1

1:10 pm-10:11 pm

2 stops50h 01m

$1,608

SeattleNiigata

SEA - KIJ

SEAKIJ

Seattle/Tacoma Intl

Tue 11/17

2:49 pm-12:00 pm

2 stops28h 11m

Niigata

Tue 12/1

1:10 pm-10:11 pm

2 stops50h 01m

$1,613
Quickest round-trip

SeattleNiigata

SEA - KIJ

SEAKIJ

Seattle/Tacoma Intl

Tue 11/17

3:40 pm-8:45 pm

2 stops36h 05m

Niigata

Tue 12/1

12:25 pm-1:20 pm

2 stops17h 55m

$1,646

SeattleNiigata

SEA - KIJ

SEAKIJ

Seattle/Tacoma Intl

Tue 11/17

11:00 am-12:00 pm

1 stop32h 00m

Niigata

Tue 12/1

1:10 pm-2:47 pm

2 stops42h 37m

$1,658

SeattleNiigata

SEA - KIJ

SEAKIJ

Seattle/Tacoma Intl

Thu 9/10

12:50 pm-11:45 am

1 stop30h 55m

Niigata

Mon 9/14

8:20 pm-10:40 am

1 stop30h 20m

$1,729

SeattleNiigata

SEA - KIJ

SEAKIJ

Seattle/Tacoma Intl

Thu 9/10

2:30 pm-11:45 am

2 stops29h 15m

Niigata

Mon 9/14

8:20 pm-10:40 am

1 stop30h 20m

$1,734

SeattleNiigata

SEA - KIJ

SEAKIJ

Seattle/Tacoma Intl

Thu 9/10

2:30 pm-11:45 am

2 stops29h 15m

Niigata

Mon 9/14

8:20 pm-4:44 pm

2 stops36h 24m

$1,745

SeattleNiigata

SEA - KIJ

SEAKIJ

Seattle/Tacoma Intl

Thu 9/10

12:50 pm-11:45 am

1 stop30h 55m

Niigata

Mon 9/14

8:20 pm-10:40 am

1 stop30h 20m

$1,779

SeattleNiigata

SEA - KIJ

SEAKIJ

Seattle/Tacoma Intl

Thu 9/10

2:30 pm-11:45 am

2 stops29h 15m

Niigata

Mon 9/14

8:20 pm-10:40 am

1 stop30h 20m

$1,784

SeattleNiigata

SEA - KIJ

SEAKIJ

Seattle/Tacoma Intl

Thu 9/10

2:30 pm-11:45 am

2 stops29h 15m

Niigata

Mon 9/14

8:20 pm-4:44 pm

2 stops36h 24m

$1,795

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Seattle to Niigata

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

Cheap Seattle to Niigata (SEA to KIJ) flight deals and tips

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

Fastest flight time

30h 55m

Direct flights

None
The fastest flight from Seattle to Niigata takes 30h 55m
There are no direct flights from Seattle to Niigata. There are no popular flight routes from Seattle to Niigata.
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Frequently asked questions about flying from Seattle to Niigata

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

    A flight from Seattle/Tacoma Intl to Niigata will travel around 4699.7 mi. By plane, this route typically takes 30h 55m.

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

    Prices for flights from Seattle/Tacoma Intl Airport to Niigata Airport were last updated today.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Niigata Airport.

  • What documentation or ID do you need to fly to Niigata Airport?

    The travel and health documents you'll need for your trip to Niigata Airport 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 Niigata Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Seattle to Niigata

  • How do I get Price Alerts for flights from Seattle to Niigata?

    Confirm your travel details to search for the latest offers for flights from Seattle to Niigata. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Seattle to Niigata with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • 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.

Traveling to a place near Niigata?

Book flights to Niigata if you plan to visit one of these locations
Nagaoka
Sado

Why use momondo?

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

Finding the right flight to Niigata from Seattle 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 Niigata quick and easy, saving you time and money.

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

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

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

momondo provides multiple filters to help you find the best flight to Niigata from Seattle. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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

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Cabin classes currently available on flights to Niigata

List of cabin classes available on flights landing in Niigata. Availability may vary depending on flight origin and airline.
Business Class to Niigata