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 | $593 (Gotogate) |
One-way from | $396 (Kiwi.com) |
Popular in | April |
Cheapest in | October |
Average price | $723 |
Good round-trip deal | $707 or less |
Good one-way deal | $467 or less |
Fly from
Fly to
Route
Depart
Return
Price
TokyoSeattle
NRT - SEA
NRTSEA
Tokyo Narita
Thu 2/12
6:15 pm-10:06 pm
1 stop20h 51m
Seattle/Tacoma Intl
Tue 2/17
10:05 am-4:20 pm
1 stop13h 15m
TokyoSeattle
NRT - SEA
NRTSEA
Tokyo Narita
Mon 1/19
6:30 pm-10:40 am
Nonstop9h 10m
Seattle/Tacoma Intl
Mon 1/26
12:20 pm-4:00 pm
Nonstop10h 40m
TokyoSeattle
NRT - SEA
NRTSEA
Tokyo Narita
Wed 4/22
9:20 am-10:40 am
1 stop17h 20m
Seattle/Tacoma Intl
Wed 5/6
12:50 pm-12:40 pm
1 stop31h 50m
TokyoSeattle
NRT - SEA
NRTSEA
Tokyo Narita
Thu 1/15
6:15 pm-7:16 pm
1 stop18h 01m
Seattle/Tacoma Intl
Thu 1/22
10:05 am-4:20 pm
1 stop13h 15m
TokyoSeattle
NRT - SEA
NRTSEA
Tokyo Narita
Fri 12/19
4:15 pm-6:50 pm
1 stop19h 35m
Seattle/Tacoma Intl
Tue 1/6
5:50 pm-10:30 pm
2 stops35h 40m
TokyoSeattle
NRT - SEA
NRTSEA
Tokyo Narita
Thu 2/12
6:30 pm-10:35 am
Nonstop9h 05m
Seattle/Tacoma Intl
Tue 2/17
12:50 pm-4:00 pm
Nonstop10h 10m
TokyoSeattle
NRT - SEA
NRTSEA
Tokyo Narita
Thu 1/15
7:35 pm-1:55 pm
1 stop35h 20m
Seattle/Tacoma Intl
Thu 1/22
12:30 pm-3:40 pm
Nonstop10h 10m
TokyoSeattle
NRT - SEA
NRTSEA
Tokyo Narita
Sun 1/18
11:50 am-6:49 pm
2 stops23h 59m
Seattle/Tacoma Intl
Sun 1/25
12:01 pm-2:25 pm
1 stop33h 24m
TokyoSeattle
NRT - SEA
NRTSEA
Tokyo Narita
Wed 4/22
2:30 pm-9:10 am
2 stops34h 40m
Seattle/Tacoma Intl
Tue 5/5
1:10 am-8:45 pm
1 stop27h 35m
TokyoSeattle
NRT - SEA
NRTSEA
Tokyo Narita
Wed 2/18
9:00 am-8:47 pm
2 stops28h 47m
Seattle/Tacoma Intl
Mon 2/23
4:50 pm-2:10 pm
2 stops28h 20m
| 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.
Wednesday tends to have the lowest number of delays on this route, whereas Friday 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 24% of flights being delayed.
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Anonymous,Dec 2025
SJC - SEA
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Anonymous,Dec 2025
SJC - SEA
Boarding
Food
Crew
Comfort
Overall
Entertainment
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% |