Cheap flights from Tokyo Haneda Airport to Seattle from $496

In general, October 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 $683. If you don’t want to visit Seattle in October, then you should wait until November to fly from Tokyo Haneda Airport, when ticket prices are also cheap, with an average price of $732.

On average, the least expensive day to fly to Seattle from Tokyo Haneda Airport is on a Thursday. momondo users have found tickets for Thursday departures for as low as $714. 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 $1,094.

Flying to Seattle from Tokyo Haneda Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $920 when looking at flights departing in the afternoon. Flights to Seattle are more costly in the evening, with an average ticket price of $1,424. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Tokyo Haneda to Seattle/Tacoma Intl for the best Tokyo Haneda - Seattle/Tacoma Intl flight prices

You are more likely to see cheaper flights to Seattle from Tokyo Haneda Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $951 when searching 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 $661 on momondo.

There are 4 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.

You could potentially save up to 8% on your flight if you consider stops on a Tokyo Haneda Airport to Seattle flight.

As of March 2026, prices for Tokyo Haneda Airport to Seattle flights are approximately 0% cheaper when compared to flights at the same time last year.

Historically, on average around 9% of flights between Tokyo and Seattle have experienced a delay on any given week. The average delay length over the past 12 months has been 158 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

According to our data, ANA have had the least number of delays on this route over the last 12 months; with about 5% of their flights experiencing any sort of delay.

The number of flights available between Tokyo Haneda Airport and Seattle is 5 per day as of March 2026. The most frequent departure time is 9:00PM, with 60% of daily flights leaving in the evening.

As of March 2026, 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.