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Cheap flights from Seattle to Nagasaki from $650

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 Nagasaki departing on 1/7. 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 Seattle to Nagasaki

Cheap round-trip flights

Enter your travel dates to find the best prices.
Japan Airlines Logo
12:30 pm - 8:35 amSEA-NGS
27h 05m2 stops
Japan Airlines Logo
10:30 am - 8:58 amNGS-SEA
39h 28m2 stops
$650Japan Airlines
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Wed, Jan 7 - Tue, Jan 20
Japan Airlines Logo
12:30 pm - 9:15 pmSEA-NGS
15h 45m1 stop
Japan Airlines Logo
12:20 pm - 2:34 pmNGS-SEA
19h 14m2 stops
$651Japan Airlines
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Wed, Jan 7 - Tue, Jan 20
ANA Logo
3:45 pm - 11:15 amSEA-NGS
26h 30m2 stops
ANA Logo
3:15 pm - 1:20 pmNGS-SEA
15h 05m2 stops
$656ANA
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Wed, Jan 7 - Tue, Jan 20
ANA Logo
3:45 pm - 10:20 amSEA-NGS
25h 35m1 stop
ANA Logo
12:20 pm - 1:20 pmNGS-SEA
18h 00m1 stop
$658ANA
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Wed, Jan 7 - Tue, Jan 20
ANA Logo
3:40 pm - 8:30 pmSEA-NGS
35h 50m1 stop
ANA Logo
9:10 pm - 1:20 pmNGS-SEA
33h 10m1 stop
$775ANA
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Wed, Nov 26 - Wed, Dec 3
Japan Airlines Logo
6:05 am - 7:50 pmSEA-NGS
20h 45m2 stops
Japan Airlines Logo
2:40 pm - 9:50 amNGS-SEA
36h 10m2 stops
$804Japan Airlines
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Wed, Nov 26 - Wed, Dec 3
ANA Logo
3:40 pm - 8:35 pmSEA-NGS
35h 55m1 stop
ANA Logo
5:45 pm - 1:20 pmNGS-SEA
12h 35m1 stop
$834ANA
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Sun, Nov 30 - Thu, Dec 4
ANA Logo
7:00 am - 6:35 pmSEA-NGS
18h 35m2 stops
ANA Logo
9:10 pm - 1:20 pmNGS-SEA
33h 10m1 stop
$837ANA
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Wed, Nov 26 - Wed, Dec 3
ANA Logo
3:40 pm - 4:55 pmSEA-NGS
32h 15m2 stops
ANA Logo
1:45 pm - 1:20 pmNGS-SEA
16h 35m1 stop
$839ANA
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Sun, Nov 30 - Thu, Dec 4
Multiple Airlines Logo
12:10 am - 6:40 pmSEA-NGS
25h 30m2 stops
Multiple Airlines Logo
11:45 am - 10:40 amNGS-SEA
15h 55m1 stop
$1,340Multiple Airlines
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Tue, Jan 6 - Tue, Jan 20

Japan Airlines flights from Seattle to Nagasaki

Our best Japan Airlines deals on Seattle to Nagasaki flight tickets
Japan Airlines
Jan 7
SEA12:30 pmSeattle/Tacoma Intl
27h 05m
2 stops
NGS8:35 amNagasaki
Jan 20
NGS10:30 amNagasaki
39h 28m
2 stops
SEA8:58 amSeattle/Tacoma Intl
$650
Find similar
Japan Airlines
Jan 7
SEA12:30 pmSeattle/Tacoma Intl
15h 45m
1 stop
NGS9:15 pmNagasaki
Jan 20
NGS12:20 pmNagasaki
19h 14m
2 stops
SEA2:34 pmSeattle/Tacoma Intl
$651
Find similar
Japan Airlines
Nov 26
SEA6:05 amSeattle/Tacoma Intl
20h 45m
2 stops
NGS7:50 pmNagasaki
Dec 3
NGS2:40 pmNagasaki
36h 10m
2 stops
SEA9:50 amSeattle/Tacoma Intl
$804
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ANA flights from Seattle to Nagasaki

Our best ANA deals on Seattle to Nagasaki flight tickets
ANA
Jan 7
SEA3:45 pmSeattle/Tacoma Intl
26h 30m
2 stops
NGS11:15 amNagasaki
Jan 20
NGS3:15 pmNagasaki
15h 05m
2 stops
SEA1:20 pmSeattle/Tacoma Intl
$656
Find similar
ANA
Jan 7
SEA3:45 pmSeattle/Tacoma Intl
25h 35m
1 stop
NGS10:20 amNagasaki
Jan 20
NGS12:20 pmNagasaki
18h 00m
1 stop
SEA1:20 pmSeattle/Tacoma Intl
$658
Find similar
ANA
Nov 26
SEA3:40 pmSeattle/Tacoma Intl
35h 50m
1 stop
NGS8:30 pmNagasaki
Dec 3
NGS9:10 pmNagasaki
33h 10m
1 stop
SEA1:20 pmSeattle/Tacoma Intl
$775
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momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Nagasaki 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 October 14, 2025.
Use the filters below to find and compare flights from Seattle to Nagasaki that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleNagasaki

SEA - NGS

SEANGS

Seattle/Tacoma Intl

Wed 1/7

12:30 pm-8:35 am

2 stops27h 05m

Nagasaki

Tue 1/20

10:30 am-8:58 am

2 stops39h 28m

$650

SeattleNagasaki

SEA - NGS

SEANGS

Seattle/Tacoma Intl

Wed 1/7

12:30 pm-9:15 pm

1 stop15h 45m

Nagasaki

Tue 1/20

12:20 pm-2:34 pm

2 stops19h 14m

$651

SeattleNagasaki

SEA - NGS

SEANGS

Seattle/Tacoma Intl

Wed 1/7

3:45 pm-11:15 am

2 stops26h 30m

Nagasaki

Tue 1/20

3:15 pm-1:20 pm

2 stops15h 05m

$656

SeattleNagasaki

SEA - NGS

SEANGS

Seattle/Tacoma Intl

Wed 1/7

3:45 pm-10:20 am

1 stop25h 35m

Nagasaki

Tue 1/20

12:20 pm-1:20 pm

1 stop18h 00m

$658

SeattleNagasaki

SEA - NGS

SEANGS

Seattle/Tacoma Intl

Wed 11/26

3:40 pm-8:30 pm

1 stop35h 50m

Nagasaki

Wed 12/3

9:10 pm-1:20 pm

1 stop33h 10m

$775

SeattleNagasaki

SEA - NGS

SEANGS

Seattle/Tacoma Intl

Wed 11/26

6:05 am-7:50 pm

2 stops20h 45m

Nagasaki

Wed 12/3

2:40 pm-9:50 am

2 stops36h 10m

$804

SeattleNagasaki

SEA - NGS

SEANGS

Seattle/Tacoma Intl

Sun 11/30

3:40 pm-8:35 pm

1 stop35h 55m

Nagasaki

Thu 12/4

5:45 pm-1:20 pm

1 stop12h 35m

$834

SeattleNagasaki

SEA - NGS

SEANGS

Seattle/Tacoma Intl

Wed 11/26

7:00 am-6:35 pm

2 stops18h 35m

Nagasaki

Wed 12/3

9:10 pm-1:20 pm

1 stop33h 10m

$837

SeattleNagasaki

SEA - NGS

SEANGS

Seattle/Tacoma Intl

Sun 11/30

3:40 pm-4:55 pm

2 stops32h 15m

Nagasaki

Thu 12/4

1:45 pm-1:20 pm

1 stop16h 35m

$839

SeattleNagasaki

SEA - NGS

SEANGS

Seattle/Tacoma Intl

Tue 1/6

12:10 am-6:40 pm

2 stops25h 30m

Nagasaki

Tue 1/20

11:45 am-10:40 am

1 stop15h 55m

$1,340

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Nagasaki from

How to get the cheapest flight ticket from Seattle to Nagasaki

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 day to depart on your flight to Nagasaki?

The cheapest day to depart from Seattle to Nagasaki is on a Tuesday when prices can be found for as low as $917. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Seattle to Nagasaki for around $1,503.

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

The cheapest time of day to fly to Nagasaki is in the afternoon when flights can be purchased for as low as $1,071. In contrast, the most expensive time of day to depart to Nagasaki is at noon when prices are around $1,207.

Can stopping save me money on Seattle to Nagasaki flights?

You could potentially save up to 16% on your flight if you consider stops on a Seattle to Nagasaki flight.

When to book flights from Seattle to Nagasaki

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

Cheap Seattle to Nagasaki (SEA to NGS) flight deals and tips

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

Direct flights

None
There are no direct flights from Seattle to Nagasaki. There are no popular flight routes from Seattle to Nagasaki.
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  • How far is Seattle/Tacoma Intl to Nagasaki by plane?

    Nagasaki is 5310.8 mi away from Seattle/Tacoma Intl. 15h 45m is a normal flight duration for this route.

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

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

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

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

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

    The necessary travel and health documents for your Nagasaki Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Seattle to Nagasaki

Compare and see reviews for airlines that fly from Seattle to Nagasaki with momondo
Airline
Rating
Free Cancellation
Price
ANAPriceFrom $768Free CancellationRating
8.4
984 reviews
Search ANA flights
Japan AirlinesPriceFrom $871Free CancellationRating
8.3
1,578 reviews
Search Japan Airlines flights

Traveling to a place near Nagasaki?

Book flights to Nagasaki if you plan to visit one of these locations
Sasebo

Why use momondo?

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

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

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

Flights from Seattle to Nagasaki with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

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

Yes. momondo can track prices for Seattle to Nagasaki flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to Japan

Airports servicing Nagasaki Prefecture

Tsushima Airport