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 | $656 (Ticket) | 
| One-way from | $377 (Trip.com) | 
| Popular in | April | 
| Cheapest in | October | 
| Average price | $781 | 
| Good round-trip deal | $819 or less | 
| Good one-way deal | $502 or less | 
Fly from
Fly to
Route
Depart
Return
Price
TokyoSeattle
NRT - SEA
NRTSEA
Tokyo Narita
Thu 12/25
6:30 pm-10:35 am
Nonstop9h 05m
Seattle/Tacoma Intl
Sun 1/4
12:30 pm-4:00 pm
Nonstop10h 30m
TokyoSeattle
NRT - SEA
NRTSEA
Tokyo Narita
Tue 12/23
6:30 pm-10:35 am
Nonstop9h 05m
Seattle/Tacoma Intl
Sun 1/4
12:30 pm-4:00 pm
Nonstop10h 30m
TokyoSeattle
NRT - SEA
NRTSEA
Tokyo Narita
Wed 11/26
6:30 pm-10:40 am
Nonstop9h 10m
Seattle/Tacoma Intl
Wed 12/3
12:35 pm-4:00 pm
Nonstop10h 25m
TokyoSeattle
NRT - SEA
NRTSEA
Tokyo Narita
Fri 12/26
6:30 pm-10:35 am
Nonstop9h 05m
Seattle/Tacoma Intl
Mon 1/5
12:30 pm-4:00 pm
Nonstop10h 30m
TokyoSeattle
NRT - SEA
NRTSEA
Tokyo Narita
Fri 12/26
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
6:30 pm-10:40 am
Nonstop9h 10m
Seattle/Tacoma Intl
Fri 1/30
12:10 am-11:20 am
1 stop18h 10m
TokyoSeattle
NRT - SEA
NRTSEA
Tokyo Narita
Tue 12/23
1:45 pm-3:05 pm
1 stop18h 20m
Seattle/Tacoma Intl
Sun 1/4
11:45 pm-2:20 pm
1 stop21h 35m
TokyoSeattle
NRT - SEA
NRTSEA
Tokyo Narita
Tue 12/23
5:45 pm-6:10 pm
1 stop17h 25m
Seattle/Tacoma Intl
Sat 1/3
12:10 am-1:30 pm
1 stop20h 20m
TokyoSeattle
NRT - SEA
NRTSEA
Tokyo Narita
Tue 3/10
1:00 pm-7:10 pm
1 stop22h 10m
Seattle/Tacoma Intl
Tue 3/10
1:10 am-12:55 pm
1 stop19h 45m
TokyoSeattle
NRT - SEA
NRTSEA
Tokyo Narita
Thu 12/25
6:35 pm-9:31 am
3 stops31h 56m
Seattle/Tacoma Intl
Wed 1/7
8:00 pm-4:30 pm
3 stops27h 30m
| 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 30% of weekly flights between Tokyo and Seattle have experienced delays in the past year, with the average delay time being 100 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.
Sunday 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, Philippine Airlines have had the lowest number of delays on this route, with no flights being classified as delayed.
Overall
Boarding
Comfort
Crew
Food
Entertainment
Reviews
Anonymous,Sep 2025
LAX - DCA
Overall
Boarding
Comfort
Crew
Food
Entertainment
Reviews
Anonymous,Sep 2025
LAX - DCA
| Airline | Cheapest | Average | Flexibility | On-time | 
|---|---|---|---|---|
| Cheapest$698 | Average$1,032 | FlexibilityNo cancel fee | On-time85% |