Cheap Flights from Seattle to Tokyo Haneda

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Compare Seattle to Tokyo Haneda flight deals

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

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Flight deals from Seattle to Tokyo Haneda

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

Find the cheapest month to fly from Seattle to Tokyo Haneda

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

Direct flights from Seattle to Tokyo Haneda

Seattle to Tokyo Haneda: Alternative routes

Compare routes from Seattle to Tokyo below. You may find an airport to fly into that's cheaper, faster, or easier than Tokyo Haneda.

Seattle to Tokyo: Flight information

The things to know before you go.
Cheapest flight foundر.ق.‏ 1,580
Cheapest month to flyOctober
Average flight time10 hrs, 32 mins
Most popular airlineDelta
Average flights per week72

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

The best price we found for a return flight from Seattle to Tokyo Haneda is ر.ق.‏ 2,586. 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 32 minutes is the average flight time from Seattle to Tokyo Haneda.
Delta, Vietnam Airlines and Thai Airways fly direct from Seattle to Tokyo Haneda.
As of June 2025, there are 72 flights per week flying from Seattle to Tokyo Haneda.
The cheapest month to fly from Seattle to Tokyo Haneda is usually June 2025.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Tokyo Haneda Airport on Sunday, 7 September 2025.
Yes – the average flight time is 10 hours and 32 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 Haneda 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.

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

  • There are a couple of main airports you can take off from in Seattle. Explore your options leaving from Seattle-Tacoma International Airport (SEA) or Lake Union Sea Plane Base (LKE) when planning your flight from Seattle to Haneda Airport (HND).

  • Around 10 hours 40 minutes is how long you'll be travelling on a direct flight from Seattle to Haneda Airport.

  • Haneda Airport is located in Tokyo. The city operates in the UTC+9 timezone and is 16 hours ahead of Seattle.

  • The most popular route is from Seattle-Tacoma International Airport (SEA) to Haneda Airport (HND), with 20 direct services every week. If you'd like to get going as soon as possible, the earliest flight from SEA to HND is the 11:15 Delta option. If you prefer travelling later, the final departure is at 16:40 with ANA (All Nippon Airways).

  • Your flight from Seattle to HND won't wait if you're late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • Hopping on a plane during a peak month like July? Popular periods (like summer, Christmas and New Year) can easily add another hour at security. Be extra cautious and arrive up to four hours before an international flight and two hours before a domestic departure.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • You can book a direct flight from Seattle to Haneda Airport (HND) departing from Seattle-Tacoma International Airport (SEA).

  • When leaving from SEA, you can take a direct flight from Seattle to Haneda Airport with ANA (All Nippon Airways).

  • Stopovers are the perfect opportunity to break up your trip — and maybe even tour another city. When searching for flights from Seattle to HND leaving from Seattle-Tacoma International Airport (SEA), deselect the 'Direct flights only' box to see where you can visit along the way. Consider one of these popular options:

    • Los Angeles International Airport (LAX)

    • Daniel K. Inouye International Airport (HNL)

    • San Francisco International Airport (SFO)

  • SEA is around 23 kilometres from central Seattle. To help you work out how to get there, use Google Maps. This handy travel app will show you the quickest route and available public transport options.

  • In search of a convenient hotel close to Seattle-Tacoma International Airport? If you're catching an early flight from Seattle to Haneda Airport, these accommodation options will put you moments from your check-in counter:

Lake Union Sea Plane Base (LKE)

  • Prefer to leave from Lake Union Sea Plane Base (LKE)? You can reserve a direct flight from Seattle to Haneda Airport (HND) from this popular hub.

  • Board your direct flight from Seattle to HND with Delta. This is one of the main airlines flying this route out of LKE.

  • Split up your flight from Seattle to Haneda Airport with a stop so you can stretch your legs or tick another place off your list. Popular stopovers between Lake Union Sea Plane Base and HND are:

    • San Francisco International Airport (SFO)

    • Los Angeles International Airport (LAX)

    • Daniel K. Inouye International Airport (HNL)

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

  • You're off on holiday, so why not extend it with an additional night away? Consider kicking back in one of these hotels near Lake Union Sea Plane Base the day before your flight from Seattle to HND:

About Haneda Airport (HND)

Getting from Haneda Airport (HND) to central Tokyo

  • Haneda Airport is approximately 16 kilometres from central Tokyo. With your own car rental or if you're catching a cab, the drive is about 16 minutes.

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

  • ر.ق.‏ 1,580 is the cheapest price we've found for a one-way ticket from Seattle to Haneda Airport. Return flights start from ر.ق.‏ 2,586. Prices may vary depending on availability at the time of booking.

  • To snag cheap tickets from Seattle to HND, reserve your journey 8 months before your departure.

  • Plan your trip for May. That's the cheapest month for tickets from Seattle to Haneda Airport. If your travel dates are flexible, use the 'Whole month' tool to find the lowest price across every month.

  • Finding a cheap ticket from Seattle to HND couldn't be easier with Price Alerts. All you need to do is create one of these automatic alerts and we'll let you know when the price has fallen.

  • Take advantage of the filters to find your ideal trip. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Seattle to Haneda Airport, use the 'Sort by' tool. You can also filter by airline, arrival and departure times, and number of stops.

The best time to fly from Seattle to Haneda Airport (HND)

  • February is the quietest time to fly to Tokyo. Alternatively, join the crowds and take off in June. This is the busiest month for flights from Seattle to Haneda Airport, but the best time to go is your call.

  • Think about the type of weather that'll suit your plans for Tokyo. The warmest month is August. Lock in your flights from Seattle to HND sometime then and you can expect temperatures of between 26ºC and 29ºC.

  • February sees average temperatures of between 15ºC and 20ºC. Search for cheap flights from Seattle to Haneda Airport sometime then if you like travelling in cooler conditions.

More about Tokyo

  • After booking your flight from Seattle to Haneda Airport, think about where you'd like to stay in this city. Make one of these accommodation options your base for exploring Tokyo:

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

Complete your Tokyo trip with a car rental

  • Finding you a cheap flight from Seattle to Haneda Airport isn't the only thing we're good at. Check out our car rentals in Tokyo and explore at your own pace. We find deals from trusted car rental providers and put them all in one place. Instantly compare offers and then book with no fees.

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