Cheap flights from Tokyo Narita Airport to Seattle from $478

In general, October is the cheapest month to fly from Tokyo Narita Airport to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $663. If you don’t want to visit Seattle in October, then you should wait until December to fly from Tokyo Narita Airport, when ticket prices are also cheap, with an average price of $720.

On average, the least expensive day to fly to Seattle from Tokyo Narita 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 Narita 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 Narita 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 Narita to Seattle/Tacoma Intl for the best Tokyo Narita - Seattle/Tacoma Intl flight prices

There are 3 cabin classes available to choose from on Tokyo Narita 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.

No. A direct flight is the cheapest option for a flight between Tokyo Narita Airport to Seattle.

Historically, on average around 30% 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 110 minutes.

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

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

According to our data, Hawaiian Airlines have had the least number of delays on this route over the last 12 months; with about 25% of their flights experiencing any sort of delay.

Manila (MNL) was the most common stop: 60% of momondo users choosing 1-stop flights on this route connected there.

Flights via Incheon (ICN) offer the lowest average round-trip price of $1,020.

Flights connecting via Incheon (ICN) have the shortest average one-way travel time: 19h 45m.

Manila (MNL) has the shortest average layover time for this route: 3h 40m.

As of March 2026, there are 1 flights per day flying from Tokyo Narita Airport to Seattle. The most common time of day flights depart is 6:00PM, with 100% of flights taking off in the evening.

The number of flights available between Tokyo Narita Airport and Seattle is 12 per week as of March 2026. The most frequent departure day is Fri, with 50% of weekly flights leaving on this day.