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Cheap flights from Seattle to Nagasaki from $723

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 9/6. 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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Find the cheapest flights from Seattle to Nagasaki

Cheap round-trip flights

ANA Logo
5:35 pm - 9:15 pmSEA-NGS
35h 40m2 stops
ANA Logo
6:10 pm - 3:14 pmNGS-SEA
37h 04m2 stops
$723ANA
Find Deal
sáb., sep. 6 - sáb., sep. 13
Japan Airlines Logo
1:30 pm - 11:10 amSEA-NGS
29h 40m1 stop
Japan Airlines Logo
8:25 pm - 10:25 amNGS-SEA
30h 00m1 stop
$769Japan Airlines
Find Deal
sáb., sep. 6 - sáb., sep. 13
ANA Logo
4:30 pm - 4:50 pmSEA-NGS
32h 20m2 stops
ANA Logo
6:10 pm - 2:25 pmNGS-SEA
12h 15m1 stop
$777ANA
Find Deal
sáb., sep. 6 - sáb., sep. 13
Korean Air Logo
11:00 am - 9:30 amSEA-NGS
29h 30m1 stop
Korean Air Logo
10:30 am - 9:00 amNGS-SEA
15h 30m1 stop
$819Korean Air
Find Deal
dom., nov. 30 - jue., dic. 4
Korean Air Logo
12:00 pm - 9:30 amSEA-NGS
28h 30m2 stops
Korean Air Logo
10:30 am - 9:00 amNGS-SEA
15h 30m1 stop
$824Korean Air
Find Deal
dom., nov. 30 - jue., dic. 4
Korean Air Logo
2:00 pm - 9:30 amSEA-NGS
26h 30m2 stops
Korean Air Logo
10:30 am - 10:23 pmNGS-SEA
28h 53m2 stops
$835Korean Air
Find Deal
dom., nov. 30 - jue., dic. 4
Japan Airlines Logo
6:21 am - 9:15 pmSEA-NGS
21h 54m2 stops
Japan Airlines Logo
1:05 pm - 9:55 amNGS-SEA
13h 50m2 stops
$2,355Japan Airlines
Find Deal
mié., dic. 24 - lun., ene. 5
Lufthansa Logo
2:00 pm - 6:35 pmSEA-NGS
35h 35m2 stops
Lufthansa Logo
8:25 am - 1:20 pmNGS-SEA
45h 55m2 stops
$3,833Lufthansa
Find Deal
mar., dic. 23 - sáb., ene. 3
Delta Logo
12:59 am - 9:30 amSEA-NGS
39h 31m2 stops
Delta Logo
10:30 am - 1:20 pmNGS-SEA
19h 50m1 stop
$4,067Delta
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sáb., dic. 20 - sáb., ene. 3
Delta Logo
12:59 am - 9:30 amSEA-NGS
39h 31m2 stops
Delta Logo
10:30 am - 9:52 pmNGS-SEA
28h 22m2 stops
$10,808Delta
Find Deal
sáb., dic. 20 - sáb., ene. 3

ANA flights from Seattle to Nagasaki

Our best ANA deals on Seattle to Nagasaki flight tickets
ANA
Sep 6
SEA5:35 pmSeattle/Tacoma Intl
35h 40m
2 stops
NGS9:15 pmNagasaki
Sep 13
NGS6:10 pmNagasaki
37h 04m
2 stops
SEA3:14 pmSeattle/Tacoma Intl
$723
Find similar
ANA
Sep 6
SEA4:30 pmSeattle/Tacoma Intl
32h 20m
2 stops
NGS4:50 pmNagasaki
Sep 13
NGS6:10 pmNagasaki
12h 15m
1 stop
SEA2:25 pmSeattle/Tacoma Intl
$777
Find similar
ANA
Nov 30
SEA3:40 pmSeattle/Tacoma Intl
25h 35m
1 stop
NGS10:15 amNagasaki
Dec 3
NGS12:30 pmNagasaki
17h 50m
1 stop
SEA1:20 pmSeattle/Tacoma Intl
$841
Find similar

Japan Airlines flights from Seattle to Nagasaki

Our best Japan Airlines deals on Seattle to Nagasaki flight tickets
Japan Airlines
Sep 6
SEA1:30 pmSeattle/Tacoma Intl
29h 40m
1 stop
NGS11:10 amNagasaki
Sep 13
NGS8:25 pmNagasaki
30h 00m
1 stop
SEA10:25 amSeattle/Tacoma Intl
$769
Find similar
Japan Airlines
Dec 24
SEA6:21 amSeattle/Tacoma Intl
21h 54m
2 stops
NGS9:15 pmNagasaki
Jan 5
NGS1:05 pmNagasaki
13h 50m
2 stops
SEA9:55 amSeattle/Tacoma Intl
$2,355
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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 agosto 20, 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

sáb. 9/6

5:35 pm-9:15 pm

2 stops35h 40m

Nagasaki

sáb. 9/13

6:10 pm-3:14 pm

2 stops37h 04m

$723

SeattleNagasaki

SEA - NGS

SEANGS

Seattle/Tacoma Intl

sáb. 9/6

1:30 pm-11:10 am

1 stop29h 40m

Nagasaki

sáb. 9/13

8:25 pm-10:25 am

1 stop30h 00m

$769

SeattleNagasaki

SEA - NGS

SEANGS

Seattle/Tacoma Intl

sáb. 9/6

4:30 pm-4:50 pm

2 stops32h 20m

Nagasaki

sáb. 9/13

6:10 pm-2:25 pm

1 stop12h 15m

$777

SeattleNagasaki

SEA - NGS

SEANGS

Seattle/Tacoma Intl

dom. 11/30

11:00 am-9:30 am

1 stop29h 30m

Nagasaki

jue. 12/4

10:30 am-9:00 am

1 stop15h 30m

$819

SeattleNagasaki

SEA - NGS

SEANGS

Seattle/Tacoma Intl

dom. 11/30

12:00 pm-9:30 am

2 stops28h 30m

Nagasaki

jue. 12/4

10:30 am-9:00 am

1 stop15h 30m

$824

SeattleNagasaki

SEA - NGS

SEANGS

Seattle/Tacoma Intl

dom. 11/30

2:00 pm-9:30 am

2 stops26h 30m

Nagasaki

jue. 12/4

10:30 am-10:23 pm

2 stops28h 53m

$835

SeattleNagasaki

SEA - NGS

SEANGS

Seattle/Tacoma Intl

mié. 12/24

6:21 am-9:15 pm

2 stops21h 54m

Nagasaki

lun. 1/5

1:05 pm-9:55 am

2 stops13h 50m

$2,355

SeattleNagasaki

SEA - NGS

SEANGS

Seattle/Tacoma Intl

mar. 12/23

2:00 pm-6:35 pm

2 stops35h 35m

Nagasaki

sáb. 1/3

8:25 am-1:20 pm

2 stops45h 55m

$3,833

SeattleNagasaki

SEA - NGS

SEANGS

Seattle/Tacoma Intl

sáb. 12/20

12:59 am-9:30 am

2 stops39h 31m

Nagasaki

sáb. 1/3

10:30 am-1:20 pm

1 stop19h 50m

$4,067

SeattleNagasaki

SEA - NGS

SEANGS

Seattle/Tacoma Intl

sáb. 12/20

12:59 am-9:30 am

2 stops39h 31m

Nagasaki

sáb. 1/3

10:30 am-9:52 pm

2 stops28h 22m

$10,808

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.
Search flight deals

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

    Nagasaki is 5310.8 mi away from Seattle/Tacoma Intl. 18h 35m 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
936 reviews
Search ANA flights
Japan AirlinesPriceFrom $871Free CancellationRating
8.3
1,550 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