Cheap Flights from Seattle to Tokyo Haneda

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 Airport

Looking for a cheap last-minute deal or the best return flight from Seattle to Tokyo Haneda Airport? If you want to travel next month, return fares start from R 16,357. 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 July.

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 foundR 6,778
Cheapest month to flyJuly
Average flight time10 hrs, 31 mins
Most popular airlineDelta
Average flights per week86

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 R 13,441. 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 31 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 March 2026, there are 43 flights per week flying from Seattle to Tokyo Haneda.
The cheapest month to fly from Seattle to Tokyo Haneda is usually October.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Tokyo Haneda Airport on Monday, 12 October 2026.
Yes – the average flight time is 10 hours and 31 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.

Flying from Seattle to Tokyo Haneda International Airport (HND): What you need to know

  • Planning your trip begins with working out where you'll leave from in Seattle. Seattle-Tacoma International Airport (SEA) is the city's main base, so check out your options for booking a flight from Seattle to Tokyo Haneda International Airport (HND) out of here.

  • The average length of a direct Seattle to Tokyo Haneda International Airport flight is 10 hours 25 minutes.

  • Tokyo Haneda International Airport is located in Tokyo. The city is in the UTC+9 timezone and is 17 hours ahead of Seattle.

  • With 14 direct flights a week between the two airports, Seattle-Tacoma International Airport (SEA) to Tokyo Haneda International Airport (HND) is the most popular route. Delta Air Lines operates the earliest flight at 11:15am. If you'd like to get more out of your day before jetting off, the latest flight from SEA to HND is with ANA at 4:45pm.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Be at the airport on time to board your flight from Seattle to HND.

  • With more travellers during busy months like July, be at your terminal even earlier. Two hours for domestic flights and up to four for international journeys will allow for extra wait times. Remember things also get busy during major holidays like Thanksgiving.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport (SEA) offers an easy route to your destination. Nonstop flights from Seattle to Tokyo Haneda International Airport (HND) take off from this terminal.

  • You'll find a direct flight from Seattle to Tokyo Haneda International Airport with Delta Air Lines. This popular airline operates departures from SEA.

  • The majority of passengers choose to book seats with Delta between SEA and HND.

  • The carrier with the most consistent on-time arrivals rate on this route is ANA (All Nippon Airways).

  • We make it easy to find cheap flights from Seattle to HND with a stopover. To explore your options departing from Seattle-Tacoma International Airport (SEA), uncheck 'Direct flights only.' Next, select a flight that has a stop long enough to tour your chosen city. Popular stopovers between SEA and HND include:

    • Los Angeles International Airport (LAX)

    • San Francisco International Airport (SFO)

    • Honolulu International Airport (HNL)

  • SEA is about 23 kilometres from central Seattle. If you're catching a taxi, ride-sharing or driving from the centre, it'll take you 25 minutes or so to get there, depending on the traffic. If you're taking public transport, expect the journey time to be around 35 minutes.

  • Booked an early flight from Seattle to Tokyo Haneda International Airport? Avoid the stress of rushing to the terminal (and get some bonus sleep) by staying at one of these stays close to Seattle-Tacoma International Airport:

  • Seattle-Tacoma International Airport has a strong on-time record, so you're unlikely to face delays. Departures from SEA arrive on schedule 80% of the time.

Seattle Paine Field International Airport (PAE)

  • You can get to PAE from the centre of Seattle in about 40 minutes by car (depending on traffic). The journey by public transport takes roughly 1 hour 30 minutes to travel the 40 kilometres or so.

  • Flying out early in the morning? Think about checking in to one of these hotels near Seattle Paine Field International Airport the day before your Seattle to HND flight:

  • Seattle Paine Field International Airport is known for its commitment to punctuality. 80% of flights leaving here arrive right on target.

About Tokyo Haneda International Airport (HND)

  • Have a late flight from Seattle to Tokyo Haneda International Airport? Don't let it rob you of real rest. Check in to one of these hotels near HND and turn out the lights sooner:

  • To get the best deal, book your ride around three weeks ahead of your Seattle to Tokyo Haneda International Airport flight.

  • HND is located at 3丁目 Hanedakuko, Ota.

Getting from Tokyo Haneda International Airport (HND) to central Tokyo

  • From Tokyo Haneda International Airport, central Tokyo is around 19 kilometres away. It takes about 25 minutes to get to the city centre by car.

  • It typically takes 30 minutes when travelling by public transport.

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

  • R 6,778 is the lowest price for a one-way ticket from Seattle to Tokyo Haneda International Airport. A return flight starts at R 13,441. These prices can change based on demand.

  • Booking in advance is often the key to finding a cheap flight from Seattle to HND. Fares tend to rise as demand increases, so the closer your departure date, the more expensive your ticket may be.

  • The 'Whole month' tool shows you the cheapest Seattle to Tokyo Haneda International Airport tickets throughout the month. It's a good way to find a bargain if your dates aren't set in stone.

  • There's no need to check every day to find out if prices have dropped when you set up a Price Alert. We'll notify you when a better deal is available on plane tickets from Seattle to HND.

  • Save money on your flight from Seattle to Tokyo Haneda International Airport by using filters. Select your preferred times, airlines and number of stops, then sort the results by 'Cheapest' for the best deals.

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

  • March is the busiest month for flights from Seattle to Tokyo Haneda International Airport (HND). Visit Tokyo in December if you'd rather be there when it's quieter.

  • Lock in a Seattle to HND plane ticket departing in August if you want to visit the city during its warmest month. Expect temperatures in Tokyo to range from 23ºC (73ºF) to 29ºC (84ºF).

  • Look for cheap tickets from Seattle to Tokyo Haneda International Airport in January if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between 9ºC (48ºF) and 15ºC (59ºF).

More about Tokyo

  • Start your Tokyo trip off on the right foot by choosing the ideal place to stay. Once you've booked your flight from Seattle to Tokyo Haneda International Airport, check out our selection of accommodation options including:

  • There are so many things to explore in this city, it can be hard to know where to begin. Tokyo Skytree, Fushimi Inari Daimyojin and Sensho-ji are leading attractions which should be on every Tokyo itinerary.

Explore more of Japan

  • Tokyo is always a good idea, but there are so many other corners of Japan waiting to be discovered. Around 257 kilometres west of Tokyo, a visit to Nagoya will keep you busy. Start with leading attractions like Nagoya Castle, Ninomaru Garden and Sky Promenade.

  • Toyohashi is another standout destination in Japan and is around 241 kilometres west of Tokyo. No journey is complete without dropping by Yoshida Castle, Okunoin and Futagawa Fushimi Inari.

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