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Cheap flights from Seattle to Niigata from $476

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 Niigata departing on 8/4. 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
12:50 pm - 11:45 am
SEA
-
KIJ
30h 55m
1 stop
Korean Air Logo
8:20 pm - 10:17 pm
KIJ
-
SEA
41h 57m
2 stops
$1,133Korean Air
Tue, Sep 8 - Fri, Sep 11
Korean Air Logo
4:15 pm - 11:45 am
SEA
-
KIJ
27h 30m
2 stops
Korean Air Logo
8:20 pm - 10:17 pm
KIJ
-
SEA
41h 57m
2 stops
$1,138Korean Air
Tue, Sep 8 - Fri, Sep 11
Korean Air Logo
6:55 pm - 11:45 am
SEA
-
KIJ
24h 50m
2 stops
Korean Air Logo
8:20 pm - 8:28 pm
KIJ
-
SEA
40h 08m
2 stops
$1,139Korean Air
Tue, Sep 8 - Fri, Sep 11
Korean Air Logo
12:50 pm - 11:45 am
SEA
-
KIJ
30h 55m
1 stop
Korean Air Logo
8:20 pm - 10:17 pm
KIJ
-
SEA
41h 57m
2 stops
$1,203Korean Air
Tue, Sep 8 - Fri, Sep 11
Korean Air Logo
6:55 pm - 11:45 am
SEA
-
KIJ
24h 50m
2 stops
Korean Air Logo
8:20 pm - 8:28 pm
KIJ
-
SEA
40h 08m
2 stops
$1,209Korean Air
Tue, Sep 8 - Fri, Sep 11
Korean Air Logo
1:20 pm - 11:45 am
SEA
-
KIJ
30h 25m
1 stop
Korean Air Logo
12:50 pm - 11:00 am
KIJ
-
SEA
14h 10m
1 stop
$1,270Korean Air
Thu, Jul 23 - Thu, Jul 30
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
$1,314Korean Air
Tue, Sep 8 - Fri, Sep 11
Korean Air Logo
5:30 pm - 11:45 am
SEA
-
KIJ
26h 15m
2 stops
Korean Air Logo
12:50 pm - 11:00 am
KIJ
-
SEA
14h 10m
1 stop
$1,316Korean Air
Thu, Jul 23 - Thu, Jul 30
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
$1,317Korean Air
Tue, Sep 8 - Fri, Sep 11
Korean Air Logo
6:00 pm - 11:45 am
SEA
-
KIJ
25h 45m
2 stops
Korean Air Logo
8:20 pm - 10:40 am
KIJ
-
SEA
30h 20m
1 stop
$1,322Korean Air
Tue, Sep 8 - Fri, Sep 11

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Korean Air flights from Seattle to Niigata

Our best Korean Air deals on Seattle to Niigata flight tickets
Korean Air
Sep 8
SEA12:50 pmSeattle/Tacoma Intl
30h 55m
1 stop
KIJ11:45 amNiigata
Sep 11
KIJ8:20 pmNiigata
41h 57m
2 stops
SEA10:17 pmSeattle/Tacoma Intl
$1,133
Korean Air
Sep 8
SEA4:15 pmSeattle/Tacoma Intl
27h 30m
2 stops
KIJ11:45 amNiigata
Sep 11
KIJ8:20 pmNiigata
41h 57m
2 stops
SEA10:17 pmSeattle/Tacoma Intl
$1,138
Korean Air
Sep 8
SEA6:55 pmSeattle/Tacoma Intl
24h 50m
2 stops
KIJ11:45 amNiigata
Sep 11
KIJ8:20 pmNiigata
40h 08m
2 stops
SEA8:28 pmSeattle/Tacoma Intl
$1,139

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 June 8, 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 9/8

12:50 pm-11:45 am

1 stop30h 55m

Niigata

Fri 9/11

8:20 pm-10:17 pm

2 stops41h 57m

$1,133

SeattleNiigata

SEA - KIJ

SEAKIJ

Seattle/Tacoma Intl

Tue 9/8

4:15 pm-11:45 am

2 stops27h 30m

Niigata

Fri 9/11

8:20 pm-10:17 pm

2 stops41h 57m

$1,138

SeattleNiigata

SEA - KIJ

SEAKIJ

Seattle/Tacoma Intl

Tue 9/8

6:55 pm-11:45 am

2 stops24h 50m

Niigata

Fri 9/11

8:20 pm-8:28 pm

2 stops40h 08m

$1,139

SeattleNiigata

SEA - KIJ

SEAKIJ

Seattle/Tacoma Intl

Tue 9/8

12:50 pm-11:45 am

1 stop30h 55m

Niigata

Fri 9/11

8:20 pm-10:17 pm

2 stops41h 57m

$1,203

SeattleNiigata

SEA - KIJ

SEAKIJ

Seattle/Tacoma Intl

Tue 9/8

6:55 pm-11:45 am

2 stops24h 50m

Niigata

Fri 9/11

8:20 pm-8:28 pm

2 stops40h 08m

$1,209

SeattleNiigata

SEA - KIJ

SEAKIJ

Seattle/Tacoma Intl

Thu 7/23

1:20 pm-11:45 am

1 stop30h 25m

Niigata

Thu 7/30

12:50 pm-11:00 am

1 stop14h 10m

$1,270

SeattleNiigata

SEA - KIJ

SEAKIJ

Seattle/Tacoma Intl

Tue 9/8

12:50 pm-11:45 am

1 stop30h 55m

Niigata

Fri 9/11

8:20 pm-10:40 am

1 stop30h 20m

$1,314
Quickest round-trip

SeattleNiigata

SEA - KIJ

SEAKIJ

Seattle/Tacoma Intl

Thu 7/23

5:30 pm-11:45 am

2 stops26h 15m

Niigata

Thu 7/30

12:50 pm-11:00 am

1 stop14h 10m

$1,316

SeattleNiigata

SEA - KIJ

SEAKIJ

Seattle/Tacoma Intl

Tue 9/8

12:50 pm-11:45 am

1 stop30h 55m

Niigata

Fri 9/11

8:20 pm-10:40 am

1 stop30h 20m

$1,317

SeattleNiigata

SEA - KIJ

SEAKIJ

Seattle/Tacoma Intl

Tue 9/8

6:00 pm-11:45 am

2 stops25h 45m

Niigata

Fri 9/11

8:20 pm-10:40 am

1 stop30h 20m

$1,322

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

See travel insights to Niigata from

How to get the cheapest flight ticket from Seattle to Niigata

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 airline that flies from Seattle/Tacoma Intl to Niigata?

Delta and ANA are the most popular carriers operating from Seattle/Tacoma Intl to Niigata

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.

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