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

Book the best Tokyo Haneda fare with no extra fees

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.

Tokyo.$391 per passenger.Departing Sun, 8 Mar.One-way flight with Philippine Airlines.Outbound indirect flight with Philippine Airlines, departs from Seattle / Tacoma International on Sun, 8 Mar, arriving in Tokyo Haneda.Price includes taxes and charges.From $391, select.

Tokyo.$422 per passenger.Departing Thu, 16 Apr.One-way flight with Philippine Airlines.Outbound indirect flight with Philippine Airlines, departs from Seattle / Tacoma International on Thu, 16 Apr, arriving in Tokyo Haneda.Price includes taxes and charges.From $422, select.

Tokyo.$423 per passenger.Departing Wed, 5 Aug.One-way flight with Philippine Airlines.Outbound indirect flight with Philippine Airlines, departs from Seattle / Tacoma International on Wed, 5 Aug, arriving in Tokyo Haneda.Price includes taxes and charges.From $423, select.

Tokyo.$423 per passenger.Departing Sun, 4 Oct.One-way flight with Philippine Airlines.Outbound indirect flight with Philippine Airlines, departs from Seattle / Tacoma International on Sun, 4 Oct, arriving in Tokyo Haneda.Price includes taxes and charges.From $423, select.

Tokyo.$423 per passenger.Departing Thu, 7 May.One-way flight with Philippine Airlines.Outbound indirect flight with Philippine Airlines, departs from Seattle / Tacoma International on Thu, 7 May, arriving in Tokyo Haneda.Price includes taxes and charges.From $423, select.

Tokyo.$423 per passenger.Departing Thu, 3 Sep.One-way flight with Philippine Airlines.Outbound indirect flight with Philippine Airlines, departs from Seattle / Tacoma International on Thu, 3 Sep, arriving in Tokyo Haneda.Price includes taxes and charges.From $423, select.

Tokyo.$429 per passenger.Departing Sun, 22 Feb.One-way flight with Philippine Airlines.Outbound indirect flight with Philippine Airlines, departs from Seattle / Tacoma International on Sun, 22 Feb, arriving in Tokyo Haneda.Price includes taxes and charges.From $429, select.

Tokyo.$437 per passenger.Departing Tue, 1 Dec.One-way flight with United.Outbound direct flight with United departs from Seattle / Tacoma International on Tue, 1 Dec, arriving in Tokyo Haneda.Price includes taxes and charges.From $437, select.

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 March.

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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 found	$391
Cheapest month to fly	March
Average flight time	10 hrs, 31 mins
Most popular airline	Delta
Average flights per week	164

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

How much are return flights from Seattle to Tokyo Haneda?

The best price we found for a return flight from Seattle to Tokyo Haneda is $663. 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.

How long does it take to fly from Seattle to Tokyo Haneda?

10 hours and 31 minutes is the average flight time from Seattle to Tokyo Haneda.

Which airlines fly direct from Seattle to Tokyo Haneda?

Delta, Vietnam Airlines and Thai Airways fly direct from Seattle to Tokyo Haneda.

How many flights are there a week from Seattle to Tokyo Haneda?

As of February 2026, there are 41 flights per week flying from Seattle to Tokyo Haneda.

When is the cheapest time to fly from Seattle to Tokyo Haneda?

The cheapest month to fly from Seattle to Tokyo Haneda is usually March.

Which upcoming date is cheapest to fly from Seattle to Tokyo Haneda Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Tokyo Haneda Airport on Tuesday, 3 March 2026.

Can I get a direct flight from Seattle to Tokyo Haneda Airport?

Yes – the average flight time is 10 hours and 31 minutes.

How can I find the best flight deal to Tokyo Haneda?

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.

When is the best time to book flights to Tokyo?

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.

Which is the cheapest airline to fly from Seattle to Tokyo Haneda with?

The cheapest airline that flies to Tokyo Haneda is Vietnam Airlines .

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

Get your trip planning started by considering where you'll take off for your flight from Seattle to Haneda Airport (HND). Seattle-Tacoma International Airport (SEA) and Lake Union Sea Plane Base Airport (LKE) are the main airports in Seattle.
Book a direct Seattle to Haneda Airport flight and you'll be travelling for around 10 hours 40 minutes.
Haneda Airport is located in Tokyo. The city follows the UTC+9 timezone and is 16 hours ahead of Seattle.
The busiest route is from Seattle-Tacoma International Airport (SEA) to Haneda Airport (HND), with 14 direct weekly services. If you're eager to be on your way, the earliest flight from SEA to HND is the 11:15am Delta Air Lines option. If a later start suits your schedule, the last departure is at 4:45pm with ANA.
Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules worth sticking to. Show up at the airport on time to catch your flight from Seattle to HND.
In peak travel periods, allow for longer queues and arrive earlier. Aim for at least two hours ahead for domestic flights and up to four hours for international trips.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

Seattle-Tacoma International Airport (SEA) provides a hassle-free way to reach your destination. Nonstop flights from Seattle to Haneda Airport (HND) operate out of this terminal.
Delta Air Lines is a leading airline that operates direct flights from Seattle to Haneda Airport departing from SEA.
The top choice among passengers flying between SEA and HND is Delta Air Lines.
With a reliable 96.67% of services arriving as planned, ANA is the most punctual carrier on this route.
Think about adding a stopover to find cheap flights from Seattle to HND. Just deselect 'Direct flights only' when browsing departures from Seattle-Tacoma International Airport (SEA). Break up your trip (and maybe get a better deal) by stopping at one of these popular airports:
- Los Angeles International Airport (LAX)
- San Francisco International Airport (SFO)
- Daniel K. Inouye International Airport (HNL)
Located around 23 kilometres from central Seattle, SEA can be reached in about 20 minutes by car (depending on traffic). The journey on public transport is roughly 55 minutes.
Searching for a comfortable hotel near Seattle-Tacoma International Airport? If you're catching an early flight from Seattle to Haneda Airport, these stays will put you moments from your departure lounge:
81.27% of flights departing from Seattle-Tacoma International Airport land at their destination as planned. With its impressive on-time stats, you're unlikely to experience delays when taking off from SEA.

Lake Union Sea Plane Base Airport (LKE)

LKE is about 3 kilometres from central Seattle. It takes 10 minutes or so to get to the airport driving from the city centre. Public transport takes roughly 25 minutes.
Taking off bright and early? You might like to check in to one of these accommodation options near Lake Union Sea Plane Base Airport the day before your Seattle to HND flight:

About Haneda Airport (HND)

Have a late flight from Seattle to Haneda Airport? Don't let your travel day stretch into tomorrow. Check in to one of these hotels near HND and give yourself a well-earned lights-out:
Grab a Haneda Airport rental car and discover Tokyo and beyond with your own set of wheels. Europcar, Nissan Rent a Car and Times are leading providers to choose from here.
Lock in the best deal by reserving your vehicle around three weeks before your Seattle to Haneda Airport flight.
You'll find HND at 3丁目 Hanedakuko, Ota.

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

Currently, $391 is the best price we've found for a one-way ticket from Seattle to Haneda Airport. The cheapest price for a return flight is $663. Keep in mind fares may change due to demand at the time of booking.
Booking in advance is often the key to scoring a cheap flight from Seattle to HND. Airlines adjust prices based on demand, so the closer your departure date, the more expensive your ticket may be.
Cheap Seattle to Haneda Airport tickets are easier to find when you have flexibility in your schedule. Try using the 'Whole month' search tool to compare fares across each month and then pick the cheapest day.
There's no need to check back in every day to find out if fares have dropped when you create a Price Alert. We'll let you know when a new deal shows up on plane tickets from Seattle to HND.
Find the best deal on a flight from Seattle to Haneda Airport with the help of the filters. Choose your preferred departure and arrival times, airlines and number of stops. You can also sort your results by 'Fastest,' 'Best' or 'Cheapest.'

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

Think about the pace you're looking for when picking your flight dates. February is the quietest month to visit Tokyo. June is when most people book flights from Seattle to Haneda Airport (HND), which may be ideal if you're after more excitement.
Book 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 26ºC (79ºF) to 29ºC (84ºF).
February has temperatures of between 15ºC (59ºF) and 20ºC (68ºF). Search for cheap tickets from Seattle to Haneda Airport around that time if you want to travel when it's cooler.

More about Tokyo

Once you've booked your flight from Seattle to Haneda Airport, find a hotel that puts you in a great location. Make one of these options your base for exploring Tokyo:
Your Tokyo visit should come with a side of sightseeing. Highlights that should be on your list include Tokyo Skytree, Tokyo Station and Fushimi Inari Daimyojin.

Explore more of Japan

Nagoya is just one of the many cities in Japan waiting to be discovered once you've seen the sights of Tokyo. Around 257 kilometres away to the west, its best attractions include Nagoya Castle, Sakura Park and Atsuta Shrine.
Around 145 kilometres south-west of Tokyo, Shizuoka is another favourite stop in Japan. Start your sightseeing at Kiyomizu-dera, Japanese Garden and Uomachi Inari Shrine.