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 | $599 (Flightnetwork) |
One-way from | $407 (Kiwi.com) |
Popular in | April |
Cheapest in | October |
Average price | $720 |
Good round-trip deal | $709 or less |
Good one-way deal | $438 or less |
Fly from
Fly to
Route
Depart
Return
Price
TokyoSeattle
NRT - SEA
NRTSEA
Tokyo Narita
Fri 2/6
9:15 am-9:00 am
1 stop16h 45m
Seattle/Tacoma Intl
Sun 2/15
11:00 am-3:45 pm
1 stop35h 45m
TokyoSeattle
NRT - SEA
NRTSEA
Tokyo Narita
Wed 2/11
6:15 pm-10:51 pm
1 stop21h 36m
Seattle/Tacoma Intl
Wed 2/25
5:45 am-4:20 pm
1 stop17h 35m
TokyoSeattle
NRT - SEA
NRTSEA
Tokyo Narita
Wed 2/4
6:15 pm-7:16 pm
1 stop18h 01m
Seattle/Tacoma Intl
Sun 2/8
3:40 pm-4:20 pm
1 stop31h 40m
TokyoSeattle
NRT - SEA
NRTSEA
Tokyo Narita
Wed 2/11
6:15 pm-7:16 pm
1 stop18h 01m
Seattle/Tacoma Intl
Wed 2/18
5:50 am-4:20 pm
1 stop17h 30m
TokyoSeattle
NRT - SEA
NRTSEA
Tokyo Narita
Fri 2/6
9:25 pm-9:58 pm
1 stop17h 33m
Seattle/Tacoma Intl
Sun 2/15
12:50 pm-4:00 pm
Nonstop10h 10m
TokyoSeattle
NRT - SEA
NRTSEA
Tokyo Narita
Tue 2/24
5:45 pm-6:10 pm
1 stop17h 25m
Seattle/Tacoma Intl
Sat 10/3
1:15 am-1:15 pm
1 stop20h 00m
TokyoSeattle
NRT - SEA
NRTSEA
Tokyo Narita
Thu 2/26
5:45 pm-6:10 pm
1 stop17h 25m
Seattle/Tacoma Intl
Thu 10/8
1:15 am-7:00 pm
1 stop25h 45m
TokyoSeattle
NRT - SEA
NRTSEA
Tokyo Narita
Thu 2/26
5:45 pm-6:10 pm
1 stop17h 25m
Seattle/Tacoma Intl
Sat 10/3
1:15 am-4:35 pm
1 stop23h 20m
TokyoSeattle
NRT - SEA
NRTSEA
Tokyo Narita
Sun 3/15
2:35 pm-7:10 pm
1 stop20h 35m
Seattle/Tacoma Intl
Sun 3/22
1:10 am-6:30 pm
1 stop25h 20m
TokyoSeattle
NRT - SEA
NRTSEA
Tokyo Narita
Mon 1/12
6:15 pm-10:06 pm
1 stop20h 51m
Seattle/Tacoma Intl
Sun 1/25
5:50 am-4:20 pm
1 stop17h 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 Accuracy3 stars | Trust Score*1 star |
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.
Entertainment
Comfort
Food
Crew
Boarding
Overall
Reviews
Anonymous,Dec 2025
SJC - SEA
Entertainment
Comfort
Food
Crew
Boarding
Overall
Reviews
Anonymous,Dec 2025
SJC - SEA
Entertainment
Comfort
Food
Crew
Boarding
Overall
Reviews
Anonymous,Dec 2025
SJC - SEA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$698 | Average$1,019 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$723 | Average$1,100 | FlexibilityNo cancel fee | On-time75% |