Cheap Flights from Tokyo (HND) to Seattle (SEAA)

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Compare Tokyo Haneda to Seattle flight deals

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

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Flight deals from Tokyo Haneda to Seattle

Looking for a cheap last-minute deal or the best return flight from Tokyo Haneda to Seattle? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Tokyo Haneda to Seattle

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

Direct flights from Tokyo Haneda to Seattle

Alternative Tokyo Haneda to Seattle routes

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

Tokyo to Seattle: Flight information

The things to know before you go.
Cheapest flight found$1,177
Cheapest month to flyMay
Average flight time9 hrs, 15 mins
Most popular airlineDelta
Average flights per week74

Finding cheap flights from Tokyo Haneda to Seattle: Frequently asked questions

There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Paine Field.
The best price we found for a return flight from Tokyo Haneda to Seattle is $1,177. 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.
9 hours and 15 minutes is the average flight time from Tokyo Haneda to Seattle.
Delta, Vietnam Airlines and Thai Airways fly direct from Tokyo Haneda to Seattle.
As of May 2025, there are 39 flights per week flying from Tokyo Haneda to Seattle.
The cheapest month to fly from Tokyo Haneda to Seattle is usually May.
If you're flying from Tokyo Haneda Airport, the cheapest airport near Seattle is Seattle / Tacoma International – which is 19.5 km away from the centre of Seattle. We've found flights into this airport from $1,177.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Tokyo Haneda Airport to Seattle on Thursday, 22 May 2025.
Yes – the average flight time is 9 hours and 15 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 Seattle 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 Seattle is around 40 days in advance, so don’t leave your flight to the last minute.
In May, the average temperature is usually around 12°C. August is typically the warmest month in Seattle, when it usually averages around 23°C. You can expect the least rain in July. The coldest month is December, with temperatures averaging 0°C. The rainiest month is November.
Currently, Delta offers the cheapest flight tickets to Seattle.

Travelling from Haneda Airport (HND) to Seattle: what you need to know

  • Take a direct flight from Haneda Airport to Seattle and you'll be travelling for around 10 hours 40 minutes.

  • The timezone in Seattle is UTC-7. The city is 16 hours behind Tokyo, where Haneda Airport is located.

  • Haneda Airport (HND) to Seattle-Tacoma International Airport (SEA) is the most traveled route, with 20 weekly flights to choose from. If you have things to finalize before heading off, the last flight from HND to SEA is with ANA (All Nippon Airways) at 21:15. Opt for the first departure with Delta at 16:20 if you want to fly out earlier.

  • To ensure you catch your flight from HND to Seattle, leave plenty of time to check in and find your gate. Turning up two hours before international departures and an hour before domestic flights is the standard rule.

  • During popular months like June, it's wise to get to the airport well in advance. Arrive two hours before a domestic departure and four hours ahead for international flights whenever you're travelling during peak periods in general.

  • You can catch a direct flight from Haneda Airport to Seattle. Start your trip at HND and end it at Seattle-Tacoma International Airport (SEA).

  • Book your seat with Delta. This popular airline offers direct flights from Haneda Airport to Seattle.

  • We make it easy to find a flight from HND to Seattle with a stopover. To see the options, uncheck 'Direct flights only.' Then, simply choose a flight with a stop long enough to see the sights of your chosen city. Popular stopovers include:

    • San Francisco International Airport (SFO)

    • Los Angeles International Airport (LAX)

    • Daniel K. Inouye International Airport (HNL)

  • You'll need an ETA for United States if you hold a passport from Japan and are travelling for tourism purposes. Visa and travel documentation requirements can change. So before you book your cheap ticket from Haneda Airport to Seattle, check with your airline and your destination country's local embassy or consulate for the most up-to-date information.

  • To reach HND from central Tokyo, it'll take about 16 minutes if you're going by car. Of course, this depends on traffic. It's approximately 16 kilometres from the airport to the city centre.

  • Catching an early flight from Haneda Airport to Seattle? Avoid the last-minute rush to the terminal (and sneak in some extra precious sleep) by choosing one of these hotels close to HND:

How to find the cheapest flights from Haneda Airport (HND) to Seattle

  • $764 is the cheapest price we've found for a one-way ticket from Haneda Airport to Seattle. For a return flight on this route, the best price is $1,177. Depending on the availability when you book, these fares could change.

  • Score cheap tickets from HND to Seattle by booking 4 months ahead. Based on our research, that's the sweet spot for picking up a bargain.

  • Organise your trip for December. That's the cheapest month for tickets from Haneda Airport to Seattle. If you have flexibility with your dates, use the 'Whole month' tool to see the cheapest price across each month.

  • Create a Price Alert for flight tickets from HND to Seattle. There's no need to search every day to find out if prices have fallen. We'll let you know the moment there's a change in price.

  • Tailor your trip with filters. Select your preferred departure and arrival times, airlines and total journey duration. You can also sort your results by 'Fastest,' 'Best' or 'Cheapest' flights from Haneda Airport to Seattle.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport (SEA) to central Seattle is around 18 minutes by car. It's approximately 23 kilometres away.

  • Getting to the centre on public transport typically takes 54 minutes.

  • If you're coming in on a late flight from Haneda Airport to Seattle, nothing beats the convenience of staying near the terminal. Grab your bags from the carousel and then be showered and sleeping not long after at one of these hotels near SEA:

Lake Union Sea Plane Base Airport (LKE)

Best time to go to Seattle

  • It's time to plan your trip dates for your flight from Haneda Airport to Seattle. July is the busiest month to visit Seattle. If you prefer a quieter vibe, go in May.

  • Lock in your flight from Haneda Airport to Seattle for August to visit the city during its warmest month. You can expect temperatures to range from 12ºC to 28ºC.

  • Look for cheap flights from HND to Seattle in February if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between -1ºC and 11ºC on average.

More about Seattle

  • When it comes to searching for somewhere to lay your head, you'll find the best stays in Seattle right here. Check out these hotels as soon as you've booked your flight from Haneda Airport to Seattle:

  • Gas Works - Lake View Point and Queen Anne Bowl Playfield are just two of the major attractions to add to your Seattle must-do list. Keep the sightseeing going at LMN Architects.

Complete your Seattle trip with a car rental

  • Finding you a cheap flight from Haneda Airport to Seattle isn't our only party trick. Check out our car rentals in Seattle and see the sights your way. We find deals from trusted car rental providers 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.