SEA - NRT

$481 Find Cheap Flights from Seattle to Tokyo Narita Airport - Compare and Save

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Everything you should know

Cheapest round-trip
$928
Typical prices: $773-$1,225
WestJet
Wed 1/24Mon 2/5
SEA - NRT • 2 stops
Cheapest non-stop
$996
Typical prices: $798-$1,268
Alaska Airlines
Thu 9/6Mon 9/10
SEA - NRT • Non-stop
Advice from real travelers
At SEA, use SEA Spot Saver for faster security before your Narita flight.
Alaska's 20-minute baggage guarantee adds value if checked bags matter most.
Expert advice
+1
Expert advice
+1
Nonstop flights
You can fly direct with Japan Airlines and Alaska Airlines. Average duration is 10h 28m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 88% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 26 weeks in advance save around 11% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 23% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $548 (round-trip)
Shortest trip • 14h 37m (one-way)
Insights
Insights
Start a new search
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We hope you love your trip to Tokyo Narita Airport!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Seattle to Narita (SEA-NRT)

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

Recent round-trip flight deals from Seattle to Narita

Sun, Jan 24 - Fri, Feb 5
WestJet Logo
11:00 am - 4:30 pmSEA  Seattle/Tacoma Intl-NRT Tokyo Narita
36h 30m2 stops Kelowna Calgary
WestJet Logo
6:30 pm - 9:30 amNRT  Tokyo Narita-SEA Seattle/Tacoma Intl
56h 00m2 stops Calgary Kelowna
$928WestJet
Sun, Nov 8 - Mon, Nov 16
China Airlines Logo
12:10 am - 1:30 pmSEA  Seattle/Tacoma Intl-NRT Tokyo Narita
20h 20m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
9:20 am - 6:10 pmNRT  Tokyo Narita-SEA Seattle/Tacoma Intl
25h 50m1 stop Taipei City Taiwan Taoyuan Intl
$929China Airlines
Fri, Feb 5 - Thu, Feb 18
Air Canada Logo
7:05 pm - 4:30 pmSEA  Seattle/Tacoma Intl-NRT Tokyo Narita
28h 25m1 stop Vancouver Intl
Air Canada Logo
6:15 pm - 6:22 pmNRT  Tokyo Narita-SEA Seattle/Tacoma Intl
17h 07m1 stop Vancouver Intl
$930Air Canada
Thu, Feb 11 - Sun, Feb 14
Air Canada Logo
8:15 am - 4:30 pmSEA  Seattle/Tacoma Intl-NRT Tokyo Narita
15h 15m1 stop Vancouver Intl
Air Canada Logo
6:15 pm - 6:22 pmNRT  Tokyo Narita-SEA Seattle/Tacoma Intl
17h 07m1 stop Vancouver Intl
$930Air Canada
Thu, Feb 11 - Sun, Feb 21
ANA Logo
8:15 am - 4:30 pmSEA  Seattle/Tacoma Intl-NRT Tokyo Narita
15h 15m1 stop Vancouver Intl
ANA Logo
6:15 pm - 6:22 pmNRT  Tokyo Narita-SEA Seattle/Tacoma Intl
17h 07m1 stop Vancouver Intl
$956ANA
Fri, Jan 15 - Tue, Feb 16
ANA Logo
10:10 am - 4:30 pmSEA  Seattle/Tacoma Intl-NRT Tokyo Narita
13h 20m1 stop Vancouver Intl
ANA Logo
6:15 pm - 6:22 pmNRT  Tokyo Narita-SEA Seattle/Tacoma Intl
17h 07m1 stop Vancouver Intl
$957ANA
Sun, Feb 21 - Wed, Mar 3
Korean Air Logo
11:00 am - 7:30 pmSEA  Seattle/Tacoma Intl-NRT Tokyo Narita
15h 30m1 stop Incheon Intl
Korean Air Logo
9:15 am - 9:00 amNRT  Tokyo Narita-SEA Seattle/Tacoma Intl
16h 45m1 stop Incheon Intl
$997Korean Air
Sat, Sep 12 - Wed, Sep 23
STARLUX Airlines Logo
1:15 am - 3:05 pmSEA  Seattle/Tacoma Intl-NRT Tokyo Narita
21h 50m1 stop Taipei City Taiwan Taoyuan Intl
STARLUX Airlines Logo
2:10 pm - 4:10 pmNRT  Tokyo Narita-SEA Seattle/Tacoma Intl
18h 00m1 stop Taipei City Taiwan Taoyuan Intl
$1,005STARLUX Airlines
Sat, Sep 26 - Mon, Nov 9
STARLUX Airlines Logo
1:15 am - 12:55 pmSEA  Seattle/Tacoma Intl-NRT Tokyo Narita
19h 40m1 stop Taipei City Taiwan Taoyuan Intl
STARLUX Airlines Logo
3:40 pm - 3:05 pmNRT  Tokyo Narita-SEA Seattle/Tacoma Intl
16h 25m1 stop Taipei City Taiwan Taoyuan Intl
$1,005STARLUX Airlines
Wed, Sep 23 - Wed, Sep 30
Korean Air Logo
12:50 pm - 3:35 pmSEA  Seattle/Tacoma Intl-NRT Tokyo Narita
34h 45m1 stop Incheon Intl
Korean Air Logo
9:20 am - 10:40 amNRT  Tokyo Narita-SEA Seattle/Tacoma Intl
17h 20m1 stop Incheon Intl
$1,024Korean Air
Booking Insights

Price, demand and travel trends for Seattle to Tokyo Narita Airport flights

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

How much is a round-trip flight from Seattle to Tokyo Narita Airport?

Round-trip flights from Seattle to Tokyo Narita Airport start at $928. Prices are typical for this route right now, with typical round-trip fares ranging from $773 to $1,225. The lowest price found in the past 5 days was $928 on WestJet.

What's the cheapest day of the week to fly from Seattle to Tokyo Narita Airport?

Wednesday is the cheapest day of the week to fly from Seattle to Tokyo Narita Airport, it is 8% cheaper than the average day. Saturday is the most expensive day with flight prices 14% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Seattle to Tokyo Narita Airport?

  • February is the cheapest month to fly from Seattle to Tokyo Narita Airport at $724 round-trip.
  • June ($1,244) and December ($1,168) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 71% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Seattle to Tokyo Narita Airport the cheapest?

Flights from Seattle to Tokyo Narita Airport are cheapest 26 weeks before departure. Booking in this window typically costs about 11% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Seattle to Narita

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Robert Schrader

Robert Schrader

Expert on Japan Airlines

One of the web's original travel bloggers, Robert launched his first site Leave Your Daily Hell in 2009. Since then, he's expanded into destination niche sites (one each for Japan, Thailand and Taiwan), in addition to having written for the inflight magazines of Singapore Airlines and Korean Air. Overall, he's visited nearly 100 countries, and flies business as often as possible.

Harriet Baskas

Harriet Baskas

Expert on Alaska Airlines and SEA

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Gabriel Leigh

Gabriel Leigh

Expert on NRT

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Key details for Seattle to Tokyo Narita Airport flights

Low season

December

Cheapest flight

$481
Best time to beat the crowds but there is an average 24% increase in price.
Most popular time to fly with an average 1% increase in price.
Flight from Seattle to Tokyo Narita Airport

When to book flights from Seattle to Narita

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

Flights from Seattle to Narita: the best tips from KAYAK users' own experiences

Insights shared by verified travelers who flew the route from Seattle to Narita 
ChrisFlew with Japan Airlines-Aug 2026
Empty your luggages when you go to Tokyo so you can enjoy shopping!
GFlew with Hawaiian Airlines-Feb 2026
Bring your own tasty snacks because the provided food is average airplane food. Bring your own entertainment; download to your phone to watch something interesting.

Your Seattle to Tokyo Narita Airport flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Are there accessible services at Tokyo Narita Airport (NRT)?

    Yes, the airport provides assistance services for customers with limited mobility. These include wheel-friendly toilets as well those accessible by ostomy patients. The airport assists passengers with developmental/intellectual /behavioral disorders. There are also help straps at information counters that can help passengers communicate effortlessly with the airport staff.

  • Where can I get a rental car at NRT?

    There are a few different rental car options available at NRT. Various car rental counters are located at various terminal buildings, arrival sections. You will choose from among many rental companies such as Avis, Budget, Hertz, National, and SIXT among others.

  • Which airline lounges are available at NRT?

    You can relax at several lounges available for different airlines. In terminal 1 are Ana Arrival Lounge, KoreanAirLounge, Narita Premier Lounge, and United Club. You can find Emirates Lounge, Aspire Lounge, and Sakura Lounge in terminal 2.

  • Is there a kid's park at Tokyo Narita Airport (NRT)?

    There are kids' parks in three terminals. In terminal 1, the kids' parks are located on the second, third, and fifth floors. In Terminal 2, you can get a kid’s park on the 2nd floor, between the satellite and main buildings, and the main building's 4th floor. Terminal 3 kids' parks are located in 2F and 3F areas.

  • Which airlines offer extra legroom and free seat selection on Seattle to Tokyo Narita Airport flights?

    Among airlines operating Seattle to Tokyo Narita Airport flights:

    • Japan Airlines: offers free seat selection
    • Alaska Airlines: offers free seat selection
    • American Airlines: offers free seat selection
    • Delta: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • What airlines are available from Seattle to Tokyo Narita Airport?

    2 airlines operate flights between Seattle and Tokyo Narita Airport. The airlines offering nonstop flights on this route include:

    • Japan Airlines
    • Alaska Airlines

  • Which airports can I use when flying from Seattle to Tokyo Narita Airport?

    Flights from Seattle to Tokyo Narita Airport usually depart from Seattle/Tacoma Intl (SEA) and arrive at Tokyo Narita (NRT).

  • Which airlines include bags at no extra cost on Seattle to Tokyo Narita Airport flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Japan Airlines: a cabin bag and a checked bag in Economy Class
    • Alaska Airlines: a cabin bag and a checked bag in Economy Class
    • Alaska Airlines: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

  • What cabin classes can I book on flights from Seattle to Tokyo Narita Airport?

    Four cabin classes are available on flights from Seattle to Tokyo Narita Airport:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How much can I save by taking a layover when flying from Seattle to Tokyo Narita Airport?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $548 round-trip via Manila Ninoy Aquino Intl (MNL), compared to $967 for nonstop.

  • What is the standard checked-bag allowance on flights from Seattle to Tokyo Narita Airport?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $63–$63 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Seattle to Tokyo Narita Airport?

    The Boeing 787-9 Dreamliner family is used most often on this route, operated mainly by Japan Airlines and ANA. Other aircraft seen on the route include Airbus A330-200 variants.

  • Which airports do connecting flights from Seattle to Tokyo Narita Airport pass through?

    One-stop flights from Seattle to Tokyo Narita Airport most commonly connect through:

    • Incheon Intl (ICN) - 34% of one-stop connections
    • Vancouver Intl (YVR) - 31% of one-stop connections
    • San Francisco (SFO) - 10% of one-stop connections
    • Taipei City Taiwan Taoyuan Intl (TPE) - 10% of one-stop connections

    Incheon Intl (ICN) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Seattle to Tokyo Narita Airport?

    Yes. Being flexible with your travel dates can save you up to 20% on the Seattle to Tokyo Narita Airport route. Wednesday is the cheapest departure day at $873 round-trip on average, while Saturday is the most expensive at $1,081, a difference of $208. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • At what point is a flight considered delayed from Seattle to Tokyo Narita Airport?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Seattle to Tokyo Narita Airport route, 18% of flights were delayed in the past 3 months, with delays averaging 1 hour 59 minutes.

  • How are flight departures from Seattle to Tokyo Narita Airport spread across the day?

    Afternoon is the busiest departure period on Seattle to Tokyo Narita Airport flights, with 100% of flights leaving in that window. Morning departures account for 0%, evening flights for 0%, and night flights for 0%.

  • What popular places can I visit in Tokyo Narita Airport?

    Some of the most popular sights in Tokyo Narita Airport are Ginza, Shinjuku Train Station and Haneda Airport International Terminal Train Station. These are among the most viewed places in Tokyo Narita Airport on KAYAK.

  • What are the earliest and latest flights from Seattle to Tokyo Narita Airport?

    These are the earliest and latest flight times available from Seattle to Tokyo Narita Airport:

    • Earliest: departs at 11:55 am and lands at 10:23 pm
    • Latest: departs at 1:25 pm and lands at 11:53 pm.

    The flight takes about 10h 28m.

  • How expensive are last-minute Seattle to Tokyo Narita Airport flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 2% above the route average of $941. Book 26 weeks before departure for the lowest fares.

  • How long is a flight from Seattle to Tokyo Narita Airport?

    A nonstop flight from Seattle to Tokyo Narita Airport takes 10h 28m, covering 4,754 miles.

  • Do I need a passport to fly from Seattle to Tokyo Narita Airport?

    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.

  • How are flight prices from Seattle to Tokyo Narita Airport looking right now?

    One-way fares from Seattle to Tokyo Narita Airport are currently in line with typical prices for this route. Average one-way fares are about $499.

  • How does Japan Airlines’s on-time performance compare to other airlines on Seattle to Tokyo Narita Airport flights?

    Japan Airlines is slightly above the route average for timely arrivals, while Alaska Airlines has a lower on-time arrival rate. On-time arrival rates on Seattle to Tokyo Narita Airport flights are:

    • Japan Airlines: 88% on time
    • Alaska Airlines: 78% on time
    • Hawaiian Airlines: 76% on time

    Overall, flights on this route are on time 82% of the time on average.

  • How do delay rates compare for morning and evening flights from Seattle to Tokyo Narita Airport?

    Afternoon flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

  • How much time can I save by choosing a different layover airport from Seattle to Tokyo Narita Airport?

    Flying via Vancouver Intl (YVR) gives the shortest average 1-stop total travel time at 14h 37m, compared with 15h 02m via Calgary (YYC) and 16h 56m via San Francisco (SFO).

  • What is the time difference between Seattle and Tokyo Narita Airport?

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

  • What car rental options are available at Tokyo Narita Airport (NRT)?

    Tokyo Narita Airport (NRT) hosts 5 major car rental companies, with daily rates starting from around $14 for economy cars. Top options include:
    · Relax Rent A Car
    · Yesaway
    · Times
    · IX Rental
    · JDM Rent a car

  • How much should I expect to pay for a Seattle to Tokyo Narita Airport flight?

    Round-trip flights from Seattle to Tokyo Narita Airport range from $773 to $1,225, with an average of $941 over the past 12 months. Anything below $773 counts as a good deal.

  • Which airlines offer Wi-Fi on Seattle to Tokyo Narita Airport flights?

    Two airlines offer in-flight Wi-Fi on Seattle to Tokyo Narita Airport flights:

    • • Alaska Airlines
    • • American Airlines

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

Your guide to booking Seattle to Tokyo Narita Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Wednesday departure instead of Saturday. On this route, Wednesday flights average $873 - about $208 less than Saturday (19% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 26 weeks before you fly. On this route, that window historically saves about 11% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Seattle to Tokyo Narita Airport trip for February. Fares historically average $724 round-trip in that month - typically $520 less than the most expensive month, which is June (based on the last 12 months).
  • If arriving on time is high on your priority list, Japan Airlines is the strongest pick on this route. 88% of Japan Airlines flights from Seattle to Tokyo Narita Airport arrived on time in the past 3 months, slightly above the route's average on-time arrival rate of 82%. When flights on this route do arrive late, the average delay is 1 hour 59 minutes, so choosing a carrier with strong on-time performance can make a difference on tight schedules.
  • If you have the time, taking a 1-stop flight through Manila Ninoy Aquino Intl Airport (MNL) can be cheaper than flying direct. The cheapest layover option averages $548 round-trip on this route - about $420 less than direct flights (based on the last 12 months).
  • There are different airports to choose from when flying out of Seattle to Tokyo Narita Airport, these are Seattle-Tacoma International Airport (SEA), King County International Airport (BFI), or Renton Municipal Airport (RNT). Also known as SeaTac, Seattle-Tacoma Airport is the major international airport in Seattle, a hub for Delta and Alaska Airlines, and a gateway to the Pacific region for many other airlines.
  • Accessing SEA is easy by train and metro buses. You can use the King County Metro bus system and Sound Transit Regional Express buses to get to SeaTac airport. You can also use a taxi service from the airport's consolidated car rental facility. The Light Rail system also connects Airport passengers to the 4th floor of the parking garage.
  • If you need luggage assistance, there are two luggage assistance providers at SEA namely Axel Baggage Service and Express Bag Services. You can also check with your airline to see if they offer luggage porting services. If you are a military traveler, you can coordinate luggage porting directly with Sky Caps Service.
  • Seattle Airport customers can park their cars at the airport. The long-term parking lots are located at the parking garage, on the fourth floor – which can be billed monthly. Also, you find a long-term parking lot on floors 1 - 3 and 5 - 8 of the parking garage.
  • SEA airport offers 8 pet relief areas. Four of these areas are outdoors while the other four are indoors. The outdoor pet relief areas can be accessed through door 33, carousel 1/Door 2, Carousel 16/door 26, and next to the parking garage. The indoor pet relief areas are found immediately after security at the central terminal, concourse D, North satellite, and South Satellite. Be sure to keep your pet in their carriers except when visiting the pet relief area.

Prefer to fly direct from Seattle to Tokyo Narita Airport?

 
Find which airlines fly direct from Seattle/Tacoma Intl Airport to Tokyo Narita Airport, which days they fly and book direct flights.

Direct departures

Seattle/Tacoma Intl to Tokyo Narita

Monday

Alaska Airlines,Japan Airlines

Alaska Airlines,Japan Airlines

Tuesday

Alaska Airlines,Japan Airlines

Alaska Airlines,Japan Airlines

Wednesday

Alaska Airlines,Japan Airlines

Alaska Airlines,Japan Airlines

Thursday

Alaska Airlines,Japan Airlines

Alaska Airlines,Japan Airlines

Friday

Alaska Airlines,Japan Airlines

Alaska Airlines,Japan Airlines

Saturday

Alaska Airlines,Japan Airlines

Alaska Airlines,Japan Airlines

Sunday

Alaska Airlines,Japan Airlines

Alaska Airlines,Japan Airlines

See more direct flights

Direct returns

Tokyo Narita to Seattle/Tacoma Intl

Monday

Alaska Airlines,Japan Airlines

Alaska Airlines,Japan Airlines

Tuesday

Alaska Airlines,Japan Airlines

Alaska Airlines,Japan Airlines

Wednesday

Alaska Airlines,Japan Airlines

Alaska Airlines,Japan Airlines

Thursday

Alaska Airlines,Japan Airlines

Alaska Airlines,Japan Airlines

Friday

Alaska Airlines,Japan Airlines

Alaska Airlines,Japan Airlines

Saturday

Alaska Airlines,Japan Airlines

Alaska Airlines,Japan Airlines

Sunday

Alaska Airlines,Japan Airlines

Alaska Airlines,Japan Airlines

See more direct flights

Everything you need to know for your flight from Seattle to Narita

Information on your arrival and departure airports