SEA - NGS

$471 Find Cheap Flights from Seattle to Nagasaki - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$1,007
Typical prices: $634-$959
Korean Air
Wed 2/7Sun 2/11
SEA - NGS • 1 stop
Cheapest one-way
$2,696
Typical prices: $534-$591
Multiple Airlines
Mon 3/19
SEA - NGS • 2 stops
Nonstop flights
There are currently no direct flights between Seattle and Nagasaki. You'll need to take a connecting flight to reach the destination.
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Cheap Flights from Seattle to Nagasaki (SEA-NGS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Seattle to Nagasaki

Sun, Feb 7 - Thu, Feb 11
Korean Air Logo
12:10 am - 9:30 amSEA  Seattle/Tacoma Intl-NGS Nagasaki
16h 20m1 stop Incheon Intl
Korean Air Logo
10:40 am - 2:10 pmNGS  Nagasaki-SEA Seattle/Tacoma Intl
20h 30m1 stop Incheon Intl
$1,007Korean Air
Sun, Feb 7 - Thu, Feb 11
Korean Air Logo
12:10 am - 9:30 amSEA  Seattle/Tacoma Intl-NGS Nagasaki
16h 20m1 stop Incheon Intl
Korean Air Logo
10:40 am - 10:05 pmNGS  Nagasaki-SEA Seattle/Tacoma Intl
28h 25m2 stops Incheon Intl Los Angeles
$1,018Korean Air
Tue, Apr 6 - Wed, Apr 14
ANA Logo
5:30 pm - 12:50 pmSEA  Seattle/Tacoma Intl-NGS Nagasaki
27h 20m2 stops San Francisco Tokyo Haneda
ANA Logo
11:00 am - 2:25 pmNGS  Nagasaki-SEA Seattle/Tacoma Intl
19h 25m1 stop Tokyo Haneda
$1,247ANA
Tue, Apr 6 - Wed, Apr 14
ANA Logo
5:30 pm - 10:10 amSEA  Seattle/Tacoma Intl-NGS Nagasaki
24h 40m2 stops San Francisco Tokyo Haneda
ANA Logo
3:10 pm - 2:25 pmNGS  Nagasaki-SEA Seattle/Tacoma Intl
15h 15m2 stops Osaka Itami Tokyo Haneda
$1,251ANA
Mon, Feb 8 - Thu, Feb 11
Japan Airlines Logo
8:45 am - 9:20 pmSEA  Seattle/Tacoma Intl-NGS Nagasaki
19h 35m2 stops San Francisco Tokyo Haneda
Japan Airlines Logo
11:15 am - 2:41 pmNGS  Nagasaki-SEA Seattle/Tacoma Intl
20h 26m2 stops Tokyo Narita Vancouver Intl
$1,332Japan Airlines
Mon, Apr 5 - Tue, Apr 13
Multiple Airlines Logo
11:45 am - 7:50 pmSEA  Seattle/Tacoma Intl-NGS Nagasaki
40h 05m2 stops Hong Kong Intl Tokyo Haneda
Multiple Airlines Logo
10:05 am - 10:05 amNGS  Nagasaki-SEA Seattle/Tacoma Intl
40h 00m2 stops Tokyo Haneda Hong Kong Intl
$1,424Multiple Airlines
Mon, Apr 5 - Tue, Apr 13
ANA Logo
4:30 pm - 12:50 pmSEA  Seattle/Tacoma Intl-NGS Nagasaki
28h 20m1 stop Tokyo Haneda
ANA Logo
7:30 pm - 2:25 pmNGS  Nagasaki-SEA Seattle/Tacoma Intl
34h 55m1 stop Tokyo Haneda
$1,457ANA
Mon, Apr 5 - Tue, Apr 13
ANA Logo
5:30 pm - 10:10 amSEA  Seattle/Tacoma Intl-NGS Nagasaki
24h 40m2 stops San Francisco Tokyo Haneda
ANA Logo
7:30 pm - 2:25 pmNGS  Nagasaki-SEA Seattle/Tacoma Intl
34h 55m1 stop Tokyo Haneda
$1,461ANA
Tue, Apr 6 - Wed, Apr 14
Multiple Airlines Logo
11:45 am - 9:25 pmSEA  Seattle/Tacoma Intl-NGS Nagasaki
41h 40m2 stops Hong Kong Intl Tokyo Haneda
Multiple Airlines Logo
10:05 am - 8:51 amNGS  Nagasaki-SEA Seattle/Tacoma Intl
38h 46m3 stops Tokyo Haneda Hong Kong Intl Los Angeles
$1,478Multiple Airlines
Mon, Feb 8 - Thu, Feb 11
Japan Airlines Logo
8:45 am - 9:20 pmSEA  Seattle/Tacoma Intl-NGS Nagasaki
19h 35m2 stops San Francisco Tokyo Haneda
Japan Airlines Logo
11:15 am - 2:41 pmNGS  Nagasaki-SEA Seattle/Tacoma Intl
20h 26m2 stops Tokyo Narita Vancouver Intl
$1,512Japan Airlines
Booking Insights

Price, demand and travel trends for Seattle to Nagasaki flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Seattle to Nagasaki?

Round-trip flights from Seattle to Nagasaki typically range from $634 to $959. The lowest price found in the past 5 days was $1,007, on Korean Air.

Key details for Seattle to Nagasaki flights

Cheapest flight

$1,007
Round-trip flight from Seattle to Nagasaki

When to book flights from Seattle to Nagasaki

Are your dates flexible? Find out the best times to travel from Seattle to Nagasaki based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Seattle to Nagasaki flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Seattle to Nagasaki?

    Two cabin classes are available on flights from Seattle to Nagasaki:

    • Economy Class
    • Business Class

  • How long is a flight from Seattle to Nagasaki?

    A nonstop flight from Seattle to Nagasaki takes 00m, covering 5,308 miles.

  • Do I need a passport to fly from Seattle to Nagasaki?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Seattle to Nagasaki changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $1,007 to $2,083. That means the highest observed fare was about 2x higher than the lowest one.

  • How are flight prices from Seattle to Nagasaki looking right now?

    One-way fares from Seattle to Nagasaki are currently higher than usual. Average one-way flight prices are about $3,005, which is 412% above the typical average for this route.

  • What car rental options are available at Nagasaki Airport (NGS)?

    Nagasaki Airport (NGS) hosts 5 major car rental companies, with daily rates starting from around $25 for economy cars. Top options include:

    • Times
    • Budget
    • Avis
    • ORIX Rent a Car
    • Sixt

  • Which airports can I use when flying from Seattle to Nagasaki?

    Flights from Seattle to Nagasaki usually depart from Seattle/Tacoma Intl (SEA) and arrive at Nagasaki (NGS).

  • Which airports do connecting flights from Seattle to Nagasaki pass through?

    Most connecting flights from Seattle to Nagasaki pass through Tokyo Haneda (HND), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from Seattle to Nagasaki?

    Yes. Flexible dates can save you up to 34% on flights from Seattle to Nagasaki. Saturday is the cheapest departure day at $634 round-trip on average, while Tuesday is the most expensive at $959, a difference of $325.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What is the time difference between Seattle and Nagasaki?

    Nagasaki is 16 hours ahead of Seattle (Japan Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Seattle to Nagasaki flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure and avoid flying on Tuesday. On this route, Saturday flights average $634, about $325 less than Tuesday fares (34% savings) based on the last 12 months.

More options for your flight from Seattle to Nagasaki

Complete your trip to Nagasaki with a hotel stay or car rental