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Cheap Flights from Seattle (SEA) to Tokyo (TYOA)

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Compare Seattle / Tacoma International to Tokyo flight deals

Find the cheapest month or even day of the year to fly to Tokyo

Book the best Tokyo fare with no extra fees

Flight deals from Seattle / Tacoma International to Tokyo

Looking for a cheap last-minute deal or the best return flight from Seattle / Tacoma International to Tokyo? Find the lowest prices on one-way and return tickets right here.
Tokyo.$1,120 per passenger.Departing Thu, 28 Aug, returning Thu, 11 Sep.Return flight with Asiana Airlines.Outbound indirect flight with Asiana Airlines, departs from Seattle / Tacoma International on Thu, 28 Aug, arriving in Tokyo Narita.Inbound indirect flight with Asiana Airlines, departs from Tokyo Narita on Thu, 11 Sep, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $1,120, select.
Tokyo.$1,123 per passenger.Departing Mon, 16 Mar, returning Sun, 29 Mar.Return flight with Asiana Airlines.Outbound indirect flight with Asiana Airlines, departs from Seattle / Tacoma International on Mon, 16 Mar, arriving in Tokyo Narita.Inbound indirect flight with Asiana Airlines, departs from Tokyo Haneda on Sun, 29 Mar, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $1,123, select.
Tokyo.$1,154 per passenger.Departing Wed, 9 Jul, returning Wed, 3 Sep.Return flight with Asiana Airlines.Outbound indirect flight with Asiana Airlines, departs from Seattle / Tacoma International on Wed, 9 Jul, arriving in Tokyo Narita.Inbound indirect flight with Asiana Airlines, departs from Tokyo Narita on Wed, 3 Sep, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $1,154, select.
Tokyo.$1,180 per passenger.Departing Thu, 11 Sep, returning Mon, 15 Sep.Return flight with Asiana Airlines.Outbound indirect flight with Asiana Airlines, departs from Seattle / Tacoma International on Thu, 11 Sep, arriving in Tokyo Narita.Inbound indirect flight with Asiana Airlines, departs from Tokyo Narita on Mon, 15 Sep, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $1,180, select.
Tokyo.$1,182 per passenger.Departing Tue, 2 Dec, returning Wed, 17 Dec.Return flight with Alaska Airlines and Singapore Airlines.Outbound indirect flight with Alaska Airlines, departs from Seattle / Tacoma International on Tue, 2 Dec, arriving in Tokyo Narita.Inbound indirect flight with Singapore Airlines, departs from Tokyo Narita on Wed, 17 Dec, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $1,182, select.
Tokyo.$1,183 per passenger.Departing Tue, 27 Jan, returning Tue, 10 Feb.Return flight with Alaska Airlines and Singapore Airlines.Outbound indirect flight with Alaska Airlines, departs from Seattle / Tacoma International on Tue, 27 Jan, arriving in Tokyo Narita.Inbound indirect flight with Singapore Airlines, departs from Tokyo Narita on Tue, 10 Feb, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $1,183, select.
Tokyo.$1,183 per passenger.Departing Tue, 3 Feb, returning Tue, 10 Feb.Return flight with Alaska Airlines and Singapore Airlines.Outbound indirect flight with Alaska Airlines, departs from Seattle / Tacoma International on Tue, 3 Feb, arriving in Tokyo Narita.Inbound indirect flight with Singapore Airlines, departs from Tokyo Narita on Tue, 10 Feb, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $1,183, select.
Tokyo.$1,184 per passenger.Departing Thu, 8 Jan, returning Thu, 22 Jan.Return flight with Alaska Airlines and Singapore Airlines.Outbound indirect flight with Alaska Airlines, departs from Seattle / Tacoma International on Thu, 8 Jan, arriving in Tokyo Narita.Inbound indirect flight with Singapore Airlines, departs from Tokyo Narita on Thu, 22 Jan, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $1,184, select.

Find the cheapest month to fly from Seattle / Tacoma International to Tokyo

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle / Tacoma International to Tokyo flights are currently cheapest in March.
May
from $1,246
Jun
from $1,406
Jul
from $1,491
Aug
from $1,355
Sep
from $1,180
Oct
from $1,202
Nov
from $1,204
Dec
from $1,182
Jan
from $1,184
Feb
from $1,183
Mar
from $1,123
Apr
from $1,307

Direct flights from Seattle / Tacoma International to Tokyo

Alternative Seattle / Tacoma International to Tokyo routes

Looking for the cheapest, fastest or easiest route from Seattle / Tacoma International to Tokyo? You could fly into the following airports instead.

Seattle to Tokyo: Flight information

The things to know before you go.
Cheapest flight found$1,120
Cheapest month to flyAugust
Average flight time10 hrs, 25 mins
Most popular airlineAlaska Airlines
Average flights per week83

Finding cheap flights from Seattle / Tacoma International to Tokyo: Frequently asked questions

There are 3 airports in Tokyo: Tokyo Haneda, Tokyo Narita and Omitama.
The best price we found for a return flight from Seattle / Tacoma International to Tokyo is $1,120. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
10 hours and 25 minutes is the average flight time from Seattle / Tacoma International to Tokyo.
Alaska Airlines, Delta and Vietnam Airlines fly direct from Seattle / Tacoma International to Tokyo.
As of May 2025, there are 83 flights per week flying from Seattle / Tacoma International to Tokyo.
The cheapest month to fly from Seattle / Tacoma International to Tokyo is usually May 2025.
If you're flying from Seattle / Tacoma International Airport, the cheapest airport near Tokyo is Tokyo Narita – which is 63.7 km away from the centre of Tokyo. We've found flights into this airport from $1,120.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Seattle / Tacoma International Airport to Tokyo on Thursday, 28 August 2025.
Yes – the average flight time is 10 hours and 25 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Tokyo but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Tokyo is around 40 days in advance, so don’t leave your flight to the last minute.
In May, the average temperature is usually around 21°C. August is typically the warmest month in Tokyo, when it usually averages around 28°C. You can expect the least rain in February. The coldest month is February, with temperatures averaging 15°C. The rainiest month is May.
Currently, Asiana Airlines and United offer the cheapest flight tickets to Tokyo.

Flying from Seattle-Tacoma International Airport (SEA) to Tokyo: what you need to know

  • The average time for a direct flight from Seattle-Tacoma International Airport to Tokyo is 9 hours 18 minutes.

  • Seattle-Tacoma International Airport is located in Seattle. Based in the UTC+9 timezone, Tokyo is 16 hours ahead of Seattle.

  • Seattle-Tacoma International Airport (SEA) to Haneda Airport (HND) is the most popular route, with 20 weekly departures to choose from. If you prefer a later start to the day, the last flight from SEA to HND is with ANA (All Nippon Airways) at 16:40. Opt for the first departure with Delta at 11:15 if you want to get on your way earlier.

  • Give yourself enough time to catch your flight from SEA to Tokyo. As a general rule, arrive two hours before international departures and an hour ahead for domestic flights.

  • If you're travelling during a peak month like July, be at the airport even earlier. You'll want to arrive up to four hours before an international flight and two hours ahead of domestic departures. You can expect lines to be longer during peak periods like spring break and summer.

  • You can book a nonstop flight from Seattle-Tacoma International Airport to Tokyo that arrives at Haneda Airport (HND).

  • You'll have your choice of airlines operating direct flights from Seattle-Tacoma International Airport to Tokyo. Book your journey with one of these:

  • Consider adding a stopover to potentially find a cheaper flight from SEA to Tokyo. Simply uncheck 'Direct flights only' when searching for the departures. Take a break from travelling at one of these airports:

    • Incheon International Airport (ICN)

    • Vancouver International Airport (YVR)

    • San Francisco International Airport (SFO)

  • You can enter Japan for tourism purposes without a visa if you have a passport from United States. But before reserving your cheap tickets from Seattle-Tacoma International Airport to Tokyo, make sure you're up to date with the latest guidelines. Visa rules can change, and you may need some travel documentation if your trip is for work or other reasons.

  • SEA is about 23 kilometres from central Seattle. If you're catching a cab, ride-sharing or driving from the centre, it'll take 18 minutes or so to get there, depending on the traffic. If you're using public transport, expect the trip time to be approximately 54 minutes.

  • After a relaxed start to your travels? Stay near SEA. Whether you're boarding an early flight from Seattle-Tacoma International Airport to Tokyo or just don't want to be rushed, these hotels are just the thing:

How to find the cheapest flights from Seattle-Tacoma International Airport (SEA) to Tokyo

  • The best price we've seen for a one-way ticket from Seattle-Tacoma International Airport to Tokyo is $617. The cheapest price for a return flight is $1,120. Remember fares may change due to demand at the time of booking.

  • Lock in cheap tickets from SEA to Tokyo by booking at least 9 months ahead. According to our research, that's the sweet spot for bagging a bargain.

  • The cheapest month for tickets from Seattle-Tacoma International Airport to Tokyo is May. Compare prices using the 'Whole month' tool to find the cheapest day to fly.

  • Finding a cheap ticket from SEA to Tokyo is easy with Price Alerts. Simply set up one of these automatic alerts and we'll notify you when there's a better deal.

  • Use the filters to tailor your flights from Seattle-Tacoma International Airport to Tokyo. Enter your preferred arrival and departure times, airlines and number of stops. Or sort your results by 'Cheapest' to see the best deals.

Airports in Tokyo

Haneda Airport (HND)

Narita International Airport (NRT)

  • Once your flight from Seattle-Tacoma International Airport to Tokyo has hit the tarmac, you can make your way to the city centre in around 58 minutes by car. Central Tokyo is roughly 64 kilometres from Narita International Airport (NRT).

  • There are some great places to park your luggage (and yourself) near NRT. Tuck yourself in and get cosy after your flight from SEA to Tokyo at one of these perfectly located options:

Best time to go to Tokyo

  • June is the most popular month for flights from Seattle-Tacoma International Airport to Tokyo. To escape the crowds, visit Tokyo in February when things are quieter.

  • Before you book a flight from Seattle-Tacoma International Airport to Tokyo, think about the type of weather you enjoy. August is the warmest month in Tokyo, with the temperature ranging from 26ºC to 29ºC.

  • February sees average temperatures of between 15ºC and 20ºC. Search for cheap flights from SEA to Tokyo around that time if you'd rather travel in cooler conditions.

More about Tokyo

  • After booking your flight from Seattle-Tacoma International Airport to Tokyo, think about where you want to stay in this city. Make one of these options your base for exploring Tokyo:

  • There are so many things to do and see in this city it can be difficult to know where to begin. Tokyo Tower, Senso-ji Temple Yogodo and Mag's Park Rooftop Shibuya Crossing are popular attractions which should feature on every Tokyo itinerary.

Complete your Tokyo trip with a car rental

  • Finding you a cheap flight from Seattle-Tacoma International Airport to Tokyo isn't our only cool trick. Check out our car rentals in Tokyo and explore at your own pace. We find deals from trusted car rental companies and put them all in one place. Instantly compare rates and then book with no fees.

Plan the rest of your trip from Seattle to Tokyo

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.