Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Seattle to Nagasaki
Cheap round-trip flights
Cheap one-way flights
Japan Airlines flights from Seattle to Nagasaki
Our best Japan Airlines deals on Seattle to Nagasaki flight tickets
ANA flights from Seattle to Nagasaki
Our best ANA deals on Seattle to Nagasaki flight tickets
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.
What is the cheapest airline that flies from Seattle/Tacoma Intl to Nagasaki?
ANA and Korean Air are the most popular carriers operating from Seattle/Tacoma Intl to Nagasaki
What airlines fly to Nagasaki?
ANA, Japan Airlines and Korean Air are the top three most popular airlines that fly to Nagasaki from Seattle according to our data. ANA is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Nagasaki. Keep in mind that there are 7 different airlines that fly to Nagasaki on a routine basis, so you have a few additional options to choose from.
When to book flights from Seattle to Nagasaki
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
How far is Seattle/Tacoma Intl to Nagasaki by plane?
Nagasaki is 5310.8 mi away from Seattle/Tacoma Intl. 15h 55m 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?
As of June 2025, there are 2 operators available to choose from 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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Seattle to Nagasaki is ANA (62% of total bookings). The next most popular airline is Japan Airlines (38%).
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 | ||
|---|---|---|---|---|---|
| PriceFrom $768 | Free Cancellation | Rating 8.3 882 reviews | |||
| PriceFrom $871 | Free Cancellation | Rating 8.3 1,490 reviews |
Traveling to a place near Nagasaki?
Book flights to Nagasaki if you plan to visit one of these locationsWhy 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.