Cheap flights from Tokyo Haneda Airport to Seattle from $490
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Tokyo Haneda Airport to Seattle departing on 11/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Delta flights from Tokyo Haneda Airport to Seattle
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Korean Air flights from Tokyo Haneda Airport to Seattle
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How to get the cheapest flight ticket from Tokyo Haneda Airport to Seattle
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Seattle?
In general, February is the cheapest month to fly from Tokyo Haneda Airport to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $882. If you don’t want to visit Seattle in February, then you should wait until September to fly from Tokyo Haneda Airport, when ticket prices are also cheap, with an average price of $965.
What is the cheapest day to depart on your flight to Seattle?
On average, the least expensive day to fly to Seattle from Tokyo Haneda Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $1,077. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from Tokyo Haneda Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,154.
What is the cheapest time of day to depart on your flight to Seattle?
Flying to Seattle from Tokyo Haneda Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as $958 when looking at flights departing in the morning. Flights to Seattle are more costly in the evening, with an average ticket price of $1,740. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest Tokyo Haneda to Seattle/Tacoma Intl flight route?
Fly from Tokyo Haneda to Seattle/Tacoma Intl for the best Tokyo Haneda - Seattle/Tacoma Intl flight prices
How far in advance should I book a flight to Seattle?
You are more likely to see cheaper flights to Seattle from Tokyo Haneda Airport when booking 15 weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $1,104 when searching 15 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Tokyo Haneda Airport for as low as $861 on momondo.
What cabin class options are available on Tokyo Haneda to Seattle/Tacoma Intl flights?
There are 3 cabin classes available to choose from on Tokyo Haneda to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on Tokyo Haneda Airport to Seattle flights?
You could potentially save up to 22% on your flight if you consider stops on a Tokyo Haneda Airport to Seattle flight.
How have Tokyo Haneda Airport to Seattle flight prices changed over time?
As of June 2025, prices for Tokyo Haneda Airport to Seattle flights are approximately 15% more expensive when compared to flights at the same time last year.
What is the cheapest airline that flies from Tokyo Haneda to Seattle/Tacoma Intl?
Korean Air, Philippine Airlines, and EVA Air are the most popular carriers operating from Tokyo Haneda to Seattle/Tacoma Intl
What airlines fly to Seattle?
Delta, ANA and American Airlines are the top three most popular airlines that fly to Seattle from Tokyo Haneda Airport according to our data. Delta is the first choice among our users, with 70% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 4 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.
How many flights depart from Tokyo Haneda Airport to Seattle on average per day?
The number of flights available between Tokyo Haneda Airport and Seattle is 5 per day as of June 2025. The most frequent departure time is 9:00PM, with 60% of daily flights leaving in the evening.
How many flights depart from Tokyo Haneda Airport to Seattle on average per week?
As of June 2025, there are 35 flights per week flying from Tokyo Haneda Airport to Seattle. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.
When to book flights from Tokyo Haneda Airport to Seattle
Cheap Tokyo Haneda Airport to Seattle (HND to SEA) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Tokyo Haneda Airport to Seattle
How far is Tokyo Haneda to Seattle/Tacoma Intl by plane?
Tokyo Haneda and Seattle/Tacoma Intl are 4781.5 mi apart from one another. In terms of flight time, this usually takes a little over 9h 15m.
When did momondo last update prices for flights from Tokyo Haneda Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Tokyo Haneda Airport to Seattle/Tacoma Intl Airport are updated daily.
How many operators does momondo search for flights from Tokyo Haneda Airport to Seattle/Tacoma Intl Airport?
The number of operators available for flights from Tokyo Haneda Airport to Seattle/Tacoma Intl Airport is 4 as of June 2025.
How old do you have to be to fly from Tokyo Haneda Airport to Seattle/Tacoma Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Tokyo Haneda Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Tokyo Haneda Airport to Seattle?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Tokyo Haneda Airport to Seattle is Boeing 787-9 Dreamliner (65.93% of total bookings). The next most popular plane models are Airbus A330-200 (21.55%), Boeing 787-8 Dreamliner (4.12%), and Airbus A330-900neo (2.22%).
What is the most popular airline from Tokyo Haneda Airport to Seattle?
Based on momondo bookings for flights between Tokyo Haneda Airport and Seattle, the leading airline is Delta, making up 70% of the total bookings. Other popular airlines include ANA with 18%, American Airlines with 7%, and Hawaiian Airlines with 6%.
Best airlines flying from Tokyo Haneda Airport to Seattle
Compare and see reviews for airlines that fly from Tokyo Haneda Airport to Seattle with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $538 | Free Cancellation | Rating 8.3 882 reviews | |||
| PriceFrom $572 | Free Cancellation | Rating 7.8 2,494 reviews | |||
| PriceFrom $772 | Free Cancellation | Rating 8.0 7,950 reviews | |||
| PriceFrom $824 | Free Cancellation | Rating 7.2 10,000 reviews |
ANA Flights From Tokyo Haneda Airport to Seattle
Across 7 ANA flights from Tokyo Haneda Airport to Seattle this week, the average price was $1,730, with the best ANA deals starting from $538 round-trip. 882 users have rated ANA on momondo, with an average score of 8.3/10.
Delta Flights From Tokyo Haneda Airport to Seattle
Delta (8.0/10 from 7,950 reviews) operates around 7 flights from Tokyo Haneda Airport to Seattle in any given week. The average Delta airfare for this route is around $1,137, with deals from around $772 rare but found on momondo. Referenced prices are for round-trip Tokyo Haneda Airport to Seattle flight searches in the last 72 hours.
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Why should I use momondo to find a flight deal from Tokyo to Seattle?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Tokyo to Seattle. momondo saves you time and could save you money on your trip.
Can I find flights from Tokyo to Seattle with flexible booking policies on momondo?
Flights from Tokyo to Seattle with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Tokyo to Seattle?
Once all potential Tokyo to Seattle flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Tokyo to Seattle right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Tokyo to Seattle flights. All you need is a valid email address and we will do the rest; it is that quick and easy.