Check-in and security lines at NRT move quickly. Enjoy observation decks and dining options before security for a pleasant start to your trip.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $579 (Rumbo) |
One-way from | $435 (Kiwi.com) |
Popular in | April |
Cheapest in | October |
Average price | $720 |
Good round-trip deal | $726 or less |
Good one-way deal | $438 or less |
Fly from
Fly to
Route
Depart
Return
Price
TokyoSeattle
NRT - SEA
NRTSEA
Tokyo Narita
Wed 1/21
6:30 pm-10:40 am
Nonstop9h 10m
Seattle/Tacoma Intl
Thu 1/29
12:20 pm-4:00 pm
Nonstop10h 40m
TokyoSeattle
NRT - SEA
NRTSEA
Tokyo Narita
Tue 1/20
6:30 pm-10:40 am
Nonstop9h 10m
Seattle/Tacoma Intl
Tue 1/27
12:20 pm-4:00 pm
Nonstop10h 40m
TokyoSeattle
NRT - SEA
NRTSEA
Tokyo Narita
Tue 1/20
9:15 am-9:00 am
1 stop16h 45m
Seattle/Tacoma Intl
Tue 1/27
11:00 am-9:05 pm
1 stop17h 05m
TokyoSeattle
NRT - SEA
NRTSEA
Tokyo Narita
Fri 1/30
9:15 am-9:00 am
1 stop16h 45m
Seattle/Tacoma Intl
Tue 2/24
11:00 am-9:05 pm
1 stop17h 05m
TokyoSeattle
NRT - SEA
NRTSEA
Tokyo Narita
Tue 2/3
6:15 pm-2:31 pm
1 stop13h 16m
Seattle/Tacoma Intl
Sat 2/7
3:40 pm-4:20 pm
1 stop31h 40m
TokyoSeattle
NRT - SEA
NRTSEA
Tokyo Narita
Wed 1/21
6:30 pm-10:40 am
Nonstop9h 10m
Seattle/Tacoma Intl
Tue 1/27
12:20 pm-4:00 pm
Nonstop10h 40m
TokyoSeattle
NRT - SEA
NRTSEA
Tokyo Narita
Wed 12/24
6:30 pm-10:35 am
Nonstop9h 05m
Seattle/Tacoma Intl
Thu 1/1
12:30 pm-4:00 pm
Nonstop10h 30m
TokyoSeattle
NRT - SEA
NRTSEA
Tokyo Narita
Sun 1/25
8:40 pm-9:00 am
1 stop29h 20m
Seattle/Tacoma Intl
Fri 2/27
11:00 am-7:30 pm
1 stop15h 30m
TokyoSeattle
NRT - SEA
NRTSEA
Tokyo Narita
Tue 1/27
5:10 pm-9:00 am
1 stop32h 50m
Seattle/Tacoma Intl
Sat 2/28
11:00 am-9:05 pm
1 stop17h 05m
TokyoSeattle
NRT - SEA
NRTSEA
Tokyo Narita
Wed 1/21
4:15 pm-8:39 pm
1 stop21h 24m
Seattle/Tacoma Intl
Wed 1/28
12:20 pm-4:00 pm
Nonstop10h 40m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
Currently, November is the cheapest month in which you can book a flight from Tokyo Narita Airport to Seattle (average of $367). Flying from Tokyo Narita Airport to Seattle in April is currently the most expensive (average of $1,492). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
One of the essential ways to save on airfare from Tokyo Narita Airport to Seattle is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 57% on airfare.
About 29% of weekly flights between Tokyo and Seattle have experienced delays in the past year, with the average delay time being 103 minutes.
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
Thursday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Hawaiian Airlines have had the lowest number of delays on this route, with just 25% of flights being delayed.
Comfort
Boarding
Food
Crew
Entertainment
Overall
Reviews
Anonymous,Dec 2025
SJC - SEA
Comfort
Boarding
Food
Crew
Entertainment
Overall
Reviews
Anonymous,Dec 2025
SJC - SEA
Comfort
Boarding
Food
Crew
Entertainment
Overall
Reviews
Anonymous,Dec 2025
SJC - SEA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$698 | Average$1,032 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$723 | Average$1,100 | FlexibilityNo cancel fee | On-time75% |