Cheap flights from Seattle to Tokyo from $380
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 Tokyo departing on 8/13. 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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Hawaiian Airlines flights from Seattle to Tokyo Narita Airport
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Air Canada flights from Seattle to Tokyo Narita Airport
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How to get the cheapest flight ticket from Seattle to Tokyo Narita Airport
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 month to fly to Tokyo Narita Airport?
The month of September is, on average, the cheapest month to fly to Tokyo Narita Airport from Seattle, with most prices found around $940. If you are unable to visit Tokyo Narita Airport during the month of September, then departing from Seattle during the month February is also very affordable. Most momondo users find prices during this month for around $1,008.
What is the cheapest day to depart on your flight to Tokyo Narita Airport?
On average, the least expensive day to fly to Tokyo Narita Airport from Seattle is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $1,070. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,253. These prices are subject to change though, so be sure to set up a Price Alert for flights to Tokyo Narita Airport.
What is the cheapest time of day to depart on your flight to Tokyo Narita Airport?
In the morning is the cheapest time of day to fly from Seattle to Tokyo Narita Airport when you can find flight prices for as low as $1,114. Flying to Tokyo Narita Airport in the morning is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the afternoon because they tend to be around $1,198. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest Seattle/Tacoma Intl to Tokyo Narita flight route?
Fly from Seattle/Tacoma Intl to Tokyo Narita for the best Seattle/Tacoma Intl - Tokyo Narita flight prices
How far in advance should I book a flight to Tokyo Narita Airport?
You are more likely to see cheaper flights to Tokyo Narita Airport from Seattle when booking 21 weeks ahead of your departure date. In general, you can expect to find flights to Tokyo Narita Airport for around $1,121 when searching 21 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Tokyo Narita Airport from Seattle for as low as $983 on momondo.
What cabin class options are available on Seattle/Tacoma Intl to Tokyo Narita flights?
There are 4 cabin classes available to choose from on Seattle/Tacoma Intl to Tokyo Narita flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Seattle/Tacoma Intl to Tokyo Narita?
Japan Airlines, Korean Air, and Air Canada are the most popular carriers operating from Seattle/Tacoma Intl to Tokyo Narita
What airlines fly to Tokyo Narita Airport?
Japan Airlines, Alaska Airlines and Air Canada are the top three most popular airlines that fly to Tokyo Narita Airport from Seattle according to our data. Japan Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Tokyo Narita Airport. Keep in mind that there are 12 different airlines that fly to Tokyo Narita Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from Seattle to Tokyo Narita Airport on average per day?
As of June 2025, there are 6 flights per day flying from Seattle to Tokyo Narita Airport. The most common time of day flights depart is 1:00PM, with 100% of flights taking off in the afternoon.
How many flights depart from Seattle to Tokyo Narita Airport on average per week?
The number of flights available between Seattle and Tokyo Narita Airport is 42 per week as of June 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.
When to book flights from Seattle to Tokyo Narita Airport
Cheap Seattle to Tokyo Narita Airport (SEA to NRT) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Seattle to Tokyo Narita Airport
How far is Seattle/Tacoma Intl to Tokyo Narita by plane?
Tokyo Narita is 4746.9 mi away from Seattle/Tacoma Intl. Flights usually cover this in 10h 00m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Tokyo Narita Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Tokyo Narita Airport were last updated today.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Tokyo Narita Airport?
As of June 2025, there are 12 operators available to choose from for flights from Seattle/Tacoma Intl Airport to Tokyo Narita Airport.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Tokyo Narita 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 Tokyo Narita Airport.
What documentation or ID do you need to fly to Tokyo Narita Airport?
The necessary travel and health documents for your Tokyo Narita 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 plane model from Seattle to Tokyo Narita Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Seattle to Tokyo Narita Airport is Boeing 787-9 Dreamliner (63.91% of total bookings). The next most popular plane models are Airbus A330-200 (28.78%), Airbus A330-900neo (2.76%), and Airbus A330 (2.00%).
What is the most popular airline from Seattle to Tokyo Narita Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Seattle to Tokyo Narita Airport is Japan Airlines (43% of total bookings). The next most popular airlines are Alaska Airlines (16%), Air Canada (13%), and Asiana Airlines (9%).
Best airlines flying from Seattle to Tokyo Narita Airport
Compare and see reviews for airlines that fly from Seattle to Tokyo Narita Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $117 | Free Cancellation | Rating 8.0 7,946 reviews | |||
| PriceFrom $669 | Free Cancellation | Rating 7.8 2,494 reviews | |||
| PriceFrom $674 | Free Cancellation | Rating 8.2 440 reviews | |||
| PriceFrom $702 | Free Cancellation | Rating 8.0 10,000 reviews | |||
| PriceFrom $702 | Free Cancellation | Rating 8.4 1,088 reviews | |||
| PriceFrom $705 | Free Cancellation | Rating 7.2 871 reviews | |||
| PriceFrom $723 | Free Cancellation | Rating 8.3 882 reviews | |||
| PriceFrom $746 | Free Cancellation | Rating 8.3 1,490 reviews | |||
| PriceFrom $773 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $788 | Free Cancellation | Rating 7.1 9,537 reviews |
Japan Airlines Flights From Seattle to Tokyo Narita Airport
Across 7 Japan Airlines flights from Seattle to Tokyo Narita Airport this week, the average price was $1,221, with the best Japan Airlines deals starting from $746 round-trip. 1,489 users have rated Japan Airlines on momondo, with an average score of 8.3/10.
Alaska Airlines Flights From Seattle to Tokyo Narita Airport
Alaska Airlines is also a popular choice for this route. Alaska Airlines flight deals for Seattle to Tokyo Narita Airport start from as low as $702 round-trip, depending on your selected dates, with average Alaska Airlines deals seen on momondo around $1,108. Alaska Airlines operates 14 flights to Tokyo Narita Airport from Seattle in an average week. Users have rated it 8.0/10 across 10,000 reviews.
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Why should I use momondo to find a flight deal from Seattle to Tokyo?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seattle to Tokyo for you.
Can I find flights from Seattle to Tokyo with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Seattle to Tokyo flights to just show those with flexible booking policies.
How can momondo help me find flights from Seattle to Tokyo?
Once all potential Seattle to Tokyo 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 Tokyo right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Tokyo from Seattle. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.