C$435 Cheap Flights from Seattle (SEAA) to Tokyo (TYOA)

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Flight deals from Seattle to Tokyo

Looking for a cheap last-minute deal or the best return flight from Seattle to Tokyo? If you want to travel next month, return fares start from C$1,072. Find the lowest prices on one-way and return tickets right here.
Is this a good flight price? We’ll tell you.We compare today’s Seattle to Tokyo prices with what travellers usually pay, so you can see if now’s a good time to book, or if it’s worth waiting.

Find the cheapest month to fly from Seattle to Tokyo

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle to Tokyo flights are currently cheapest in August.

Which airlines fly from Seattle to Tokyo?

Alternative Seattle to Tokyo routes

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

Seattle to Tokyo: Flight information

The things to know before you go.
Cheapest flight foundC$435
Cheapest month to flyAugust
Average flight time10 hrs, 23 mins
Most popular airlineAlaska Airlines
Average flights per week85

Finding cheap flights from Seattle to Tokyo: Frequently asked questions

There are 3 airports in Tokyo: Tokyo Haneda, Tokyo Narita and Ibaraki.
The best price we found for a return flight from Seattle to Tokyo is C$866. 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 22 minutes is the average flight time from Seattle to Tokyo.
Alaska Airlines, Delta and Vietnam Airlines fly direct from Seattle to Tokyo.
As of March 2026, there are 85 flights per week flying from Seattle to Tokyo.
The cheapest month to fly from Seattle to Tokyo is usually September.
If you're flying from Seattle, the cheapest airport near Tokyo is Tokyo Haneda – which is 16.5 km away from the centre of Tokyo. We've found flights into this airport from C$866.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Tokyo on Thursday, September 3, 2026.
Yes – the average flight time is 10 hours and 22 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 March, the average temperature is usually around 17°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.
The cheapest airline that flies to Tokyo is Philippine Airlines. And the cheapest airline that flies to Tokyo Narita Airport is Alaska Airlines.

Travelling from Seattle to Tokyo: what you need to know

  • There are a couple of main airports you can start your journey from in Seattle. Check out your options departing from Seattle-Tacoma International Airport (SEA) or Lake Union Sea Plane Base (LKE) when searching for a flight from Seattle to Tokyo.

  • Touch down in Tokyo at Haneda Airport (HND) or Narita International Airport (NRT).

  • The average length of a direct flight from Seattle to Tokyo is 10 hours 39 minutes. Tokyo's timezone is UTC+9, making Tokyo 16 hours ahead of Seattle.

  • With 20 weekly flights between the two airports, Seattle-Tacoma International Airport (SEA) to Haneda Airport (HND) is the busiest route. Board the first flight from Seattle to Tokyo with Delta Air Lines at 11:15. If you prefer to make the most of your day before you fly, the last flight from SEA to HND is with ANA at 16:40.

  • Leave enough time to get on your flight from Seattle to Tokyo. Generally, it's best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • Flying during a peak month such as July? Major public holidays and other popular periods can mean longer queues and delays at check-in and security. Play it safe and arrive up to four hours before international flights and two hours before domestic departures.

  • You can travel to Japan for tourism purposes without a visa if you hold a passport from United States. But before organizing your cheap flight from Seattle to Tokyo, make sure you're up to date with the latest guidelines. Visa rules can change, and you may need some travel documents if your trip is for work or other reasons.

Flying from Seattle

Seattle-Tacoma International Airport (SEA)

  • Begin your journey at Seattle-Tacoma International Airport (SEA), which has a selection of direct flights from Seattle to Tokyo. From SEA, you can fly without any stops to Haneda Airport (HND) or Narita International Airport (NRT).

  • At SEA, you can choose from various carriers operating direct flights from Seattle to Tokyo, such as:

  • A stopover is the ideal opportunity to take a travel break — and possibly even explore a different city. When browsing flights from Seattle to Tokyo leaving from Seattle-Tacoma International Airport, deselect the 'Direct flights only' box to see where you can stop along the way. Popular options include:

    • Incheon International Airport (ICN)

    • Vancouver International Airport (YVR)

    • San Francisco International Airport (SFO)

  • Located around 23 kilometres from the centre of Seattle, SEA can be reached in about 18 minutes by car (depending on traffic). The same journey by public transport is roughly 54 minutes.

  • Looking for a handy hotel close to Seattle-Tacoma International Airport? If you've booked an early flight from Seattle to Tokyo, these accommodation options will have you moments from your departure gate:

Lake Union Sea Plane Base Airport (LKE)

  • Get the most out of your vacation with a stopover on your flight from Seattle to Tokyo. Visit friends or family or tick another city off your list. Whatever your plans, check out these stops between Seattle-Tacoma International Airport and Tokyo:

    • Incheon International Airport (ICN)

    • Vancouver International Airport (YVR)

    • San Francisco International Airport (SFO)

  • LKE is about 3 kilometres from central Seattle. It takes 11 minutes or so to get to the airport by car from the city centre. Public transport takes approximately 23 minutes.

  • Start your vacation sooner with an extra night away from home. Before your flight from Seattle to Tokyo, take it easy in one of these hotels near Lake Union Sea Plane Base Airport:

Arriving in Tokyo

Haneda Airport (HND)

Narita International Airport (NRT)

  • Narita International Airport (NRT) is around 64 kilometres from the centre of Tokyo. Once you've disembarked your flight from Seattle to Tokyo, expect a drive time of approximately 58 minutes to get to the heart of the city.

  • After your flight from Seattle to Tokyo, unwind at a hotel near NRT. These are some great options that'll help you slip into relaxation mode:

How to find the cheapest flights from Seattle to Tokyo

  • The lowest price we've seen for a one-way ticket from Seattle to Tokyo is C$435. For a return flight on this route, the best price is C$866. Depending on how early you book and the availability, these fares could change.

  • To secure cheap flights from Seattle to Tokyo, reserve your trip 9 months before the departure date.

  • May is the cheapest month for tickets from Seattle to Tokyo. If you'd like to travel at a different time of year, the 'Whole month' tool will give you the lowest prices for each month.

  • Sign into your online account or use the app to set up a Price Alert. We'll let you know right away if there's a better deal on this route. It doesn't take long, and it'll save you the hassle of checking for cheap flights from Seattle to Tokyo every day.

  • Use filters to tailor your flights from Seattle to Tokyo. Select your preferred arrival and departure times, number of stops and airlines. Alternatively, sort your results by 'Cheapest' to get the best deals.

Best time to go to Tokyo

  • February is the quietest month for flights from Seattle to Tokyo, while June is the busiest. Pick the ideal time to go to Tokyo based on whether you like a laid-back vibe or a more bustling atmosphere.

  • Before you book a flight from Seattle to Tokyo, think about the kind of weather you like. August is the warmest month in Tokyo, with the temperature ranging from 26ºC to 29ºC.

  • Look for cheap flights from Seattle to Tokyo in February if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 15ºC and 20ºC on average.

More about Tokyo

  • When it comes to searching for somewhere to lay your head, you'll find the most popular stays in Tokyo right here. Browse these options after locking in your flight from Seattle to Tokyo:

  • Every great adventure has to include some sightseeing. Tokyo Tower, Senso-ji Temple Yogodo and Mag's Park Rooftop Shibuya Crossing are must-do's during your Tokyo adventure.

Complete your Tokyo trip with a car rental

  • Finding you a cheap flight from Seattle to Tokyo isn't the only thing we're good at. Check out our car rentals in Tokyo and explore at your own pace. We search for deals from trusted car rental companies and put them all in one place. You can instantly compare rates and then book with no fees.

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