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Cheap flights from Seattle to Nagasaki from $537

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 Nagasaki departing on 9/30. 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 Nagasaki

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:30 pm - 9:15 am
SEA
-
NGS
24h 45m
1 stop
Multiple Airlines Logo
11:30 am - 9:39 pm
NGS
-
SEA
26h 09m
2 stops
$1,194Multiple Airlines
Sat, Aug 29 - Sat, Sep 5
ANA Logo
5:20 pm - 9:10 pm
SEA
-
NGS
35h 50m
2 stops
ANA Logo
1:25 pm - 4:14 pm
NGS
-
SEA
42h 49m
2 stops
$1,292ANA
Sat, Aug 29 - Sat, Sep 5
ANA Logo
4:30 pm - 6:40 pm
SEA
-
NGS
34h 10m
1 stop
ANA Logo
5:35 pm - 2:25 pm
NGS
-
SEA
12h 50m
1 stop
$1,498ANA
Sat, Aug 29 - Sat, Sep 5
Multiple Airlines Logo
12:10 am - 4:05 pm
SEA
-
NGS
23h 55m
3 stops
Multiple Airlines Logo
1:20 pm - 7:40 pm
NGS
-
SEA
22h 20m
2 stops
$1,740Multiple Airlines
Fri, Aug 28 - Sat, Sep 5
Multiple Airlines Logo
7:20 am - 9:20 pm
SEA
-
NGS
22h 00m
2 stops
Multiple Airlines Logo
4:05 pm - 11:50 pm
NGS
-
SEA
23h 45m
2 stops
$1,759Multiple Airlines
Tue, Sep 1 - Tue, Sep 8
Qatar Airways Logo
3:50 pm - 9:35 am
SEA
-
NGS
48h 45m
2 stops
Qatar Airways Logo
4:55 pm - 11:40 am
NGS
-
SEA
35h 45m
2 stops
$1,793Qatar Airways
Thu, Jan 14 - Mon, Jan 18
Japan Airlines Logo
12:05 pm - 9:20 pm
SEA
-
NGS
41h 15m
2 stops
Japan Airlines Logo
2:45 pm - 10:35 am
NGS
-
SEA
35h 50m
2 stops
$1,817Japan Airlines
Sat, Sep 12 - Tue, Sep 15
Korean Air Logo
11:00 am - 9:30 am
SEA
-
NGS
29h 30m
1 stop
Korean Air Logo
10:30 am - 9:00 am
NGS
-
SEA
15h 30m
1 stop
$1,937Korean Air
Thu, Jan 14 - Mon, Jan 18
Korean Air Logo
7:20 am - 9:30 am
SEA
-
NGS
33h 10m
2 stops
Korean Air Logo
10:30 am - 9:00 am
NGS
-
SEA
15h 30m
1 stop
$1,942Korean Air
Thu, Jan 14 - Mon, Jan 18
Japan Airlines Logo
12:05 pm - 7:40 pm
SEA
-
NGS
39h 35m
2 stops
Japan Airlines Logo
11:30 am - 10:35 am
NGS
-
SEA
15h 05m
1 stop
$1,952Japan Airlines
Sat, Sep 12 - Tue, Sep 15

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Japan Airlines flights from Seattle to Nagasaki

Our best Japan Airlines deals on Seattle to Nagasaki flight tickets
Japan Airlines
Sep 12
SEA12:05 pmSeattle/Tacoma Intl
41h 15m
2 stops
NGS9:20 pmNagasaki
Sep 15
NGS2:45 pmNagasaki
35h 50m
2 stops
SEA10:35 amSeattle/Tacoma Intl
$1,817
Japan Airlines
Sep 12
SEA12:05 pmSeattle/Tacoma Intl
39h 35m
2 stops
NGS7:40 pmNagasaki
Sep 15
NGS11:30 amNagasaki
15h 05m
1 stop
SEA10:35 amSeattle/Tacoma Intl
$1,952

ANA flights from Seattle to Nagasaki

Our best ANA deals on Seattle to Nagasaki flight tickets
ANA
Aug 29
SEA5:20 pmSeattle/Tacoma Intl
35h 50m
2 stops
NGS9:10 pmNagasaki
Sep 5
NGS1:25 pmNagasaki
42h 49m
2 stops
SEA4:14 pmSeattle/Tacoma Intl
$1,292
ANA
Aug 29
SEA4:30 pmSeattle/Tacoma Intl
34h 10m
1 stop
NGS6:40 pmNagasaki
Sep 5
NGS5:35 pmNagasaki
12h 50m
1 stop
SEA2:25 pmSeattle/Tacoma Intl
$1,498

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 July 20, 2026.
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

Cheapest round-trip

SeattleNagasaki

SEA - NGS

SEANGS

Seattle/Tacoma Intl

Sat 8/29

4:30 pm-9:15 am

1 stop24h 45m

Nagasaki

Sat 9/5

11:30 am-9:39 pm

2 stops26h 09m

$1,194

SeattleNagasaki

SEA - NGS

SEANGS

Seattle/Tacoma Intl

Sat 8/29

5:20 pm-9:10 pm

2 stops35h 50m

Nagasaki

Sat 9/5

1:25 pm-4:14 pm

2 stops42h 49m

$1,292

SeattleNagasaki

SEA - NGS

SEANGS

Seattle/Tacoma Intl

Sat 8/29

4:30 pm-6:40 pm

1 stop34h 10m

Nagasaki

Sat 9/5

5:35 pm-2:25 pm

1 stop12h 50m

$1,498

SeattleNagasaki

SEA - NGS

SEANGS

Seattle/Tacoma Intl

Fri 8/28

12:10 am-4:05 pm

3 stops23h 55m

Nagasaki

Sat 9/5

1:20 pm-7:40 pm

2 stops22h 20m

$1,740

SeattleNagasaki

SEA - NGS

SEANGS

Seattle/Tacoma Intl

Tue 9/1

7:20 am-9:20 pm

2 stops22h 00m

Nagasaki

Tue 9/8

4:05 pm-11:50 pm

2 stops23h 45m

$1,759

SeattleNagasaki

SEA - NGS

SEANGS

Seattle/Tacoma Intl

Thu 1/14

3:50 pm-9:35 am

2 stops48h 45m

Nagasaki

Mon 1/18

4:55 pm-11:40 am

2 stops35h 45m

$1,793

SeattleNagasaki

SEA - NGS

SEANGS

Seattle/Tacoma Intl

Sat 9/12

12:05 pm-9:20 pm

2 stops41h 15m

Nagasaki

Tue 9/15

2:45 pm-10:35 am

2 stops35h 50m

$1,817
Quickest round-trip

SeattleNagasaki

SEA - NGS

SEANGS

Seattle/Tacoma Intl

Thu 1/14

11:00 am-9:30 am

1 stop29h 30m

Nagasaki

Mon 1/18

10:30 am-9:00 am

1 stop15h 30m

$1,937

SeattleNagasaki

SEA - NGS

SEANGS

Seattle/Tacoma Intl

Thu 1/14

7:20 am-9:30 am

2 stops33h 10m

Nagasaki

Mon 1/18

10:30 am-9:00 am

1 stop15h 30m

$1,942

SeattleNagasaki

SEA - NGS

SEANGS

Seattle/Tacoma Intl

Sat 9/12

12:05 pm-7:40 pm

2 stops39h 35m

Nagasaki

Tue 9/15

11:30 am-10:35 am

1 stop15h 05m

$1,952

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

Can stopping save me money on Seattle to Nagasaki flights?

You could potentially save up to 59% 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

Fastest flight time

22h 00m

Direct flights

None
The fastest flight from Seattle to Nagasaki takes 22h 00m
There are no direct flights from Seattle to Nagasaki. There are no popular flight routes from Seattle to Nagasaki.
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Frequently asked questions about flying from Seattle to Nagasaki

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

    Nagasaki is 5310.8 mi away from Seattle/Tacoma Intl. 22h 00m 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 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.

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