Check-in and security lines at Narita are efficient, making it a smooth start for your journey to Seattle.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $613 (Kiwi.com) |
One-way from | $384 (Delta) |
Popular in | October |
Cheapest in | December |
Average price | $919 |
Good round-trip deal | $701 or less |
Good one-way deal | $467 or less |
Fly from
Fly to
Route
Depart
Return
Price
TokyoSeattle
HND - SEA
HNDSEA
Tokyo Haneda
Fri 1/16
4:50 pm-8:55 am
Nonstop9h 05m
Seattle/Tacoma Intl
Thu 1/29
10:40 am-2:05 pm
Nonstop10h 25m
TokyoSeattle
HND - SEA
HNDSEA
Tokyo Haneda
Thu 1/15
4:50 pm-8:55 am
Nonstop9h 05m
Seattle/Tacoma Intl
Thu 1/29
10:40 am-2:05 pm
Nonstop10h 25m
TokyoSeattle
HND - SEA
HNDSEA
Tokyo Haneda
Thu 1/15
4:50 pm-8:55 am
Nonstop9h 05m
Seattle/Tacoma Intl
Sun 1/25
10:40 am-2:05 pm
Nonstop10h 25m
TokyoSeattle
NRT - SEA
NRTSEA
Tokyo Narita
Sat 1/17
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
Thu 1/15
6:30 pm-10:40 am
Nonstop9h 10m
Seattle/Tacoma Intl
Fri 1/30
12:20 pm-4:00 pm
Nonstop10h 40m
TokyoSeattle
HND - SEA
HNDSEA
Tokyo Haneda
Sat 1/17
4:50 pm-8:55 am
Nonstop9h 05m
Seattle/Tacoma Intl
Tue 1/27
10:40 am-2:05 pm
Nonstop10h 25m
TokyoSeattle
HND - SEA
HNDSEA
Tokyo Haneda
Tue 11/18
4:50 pm-9:05 am
Nonstop9h 15m
Seattle/Tacoma Intl
Wed 12/3
10:35 am-2:05 pm
Nonstop10h 30m
TokyoSeattle
HND - SEA
HNDSEA
Tokyo Haneda
Wed 11/19
4:50 pm-9:05 am
Nonstop9h 15m
Seattle/Tacoma Intl
Mon 12/1
10:35 am-2:05 pm
Nonstop10h 30m
TokyoSeattle
HND - SEA
HNDSEA
Tokyo Haneda
Wed 11/19
4:50 pm-9:05 am
Nonstop9h 15m
Seattle/Tacoma Intl
Sun 11/30
10:15 am-2:05 pm
Nonstop10h 50m
TokyoSeattle
HND - SEA
HNDSEA
Tokyo Haneda
Mon 12/15
4:50 pm-8:45 am
Nonstop8h 55m
Seattle/Tacoma Intl
Mon 2/9
10:35 am-2:05 pm
Nonstop10h 30m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
Booking 8 days in advance of your planned departure date is, on average, the best time to get cheap flights from Tokyo to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, November is the cheapest month in which you can book a flight from Tokyo to Seattle (average of $367). Flying from Tokyo to Seattle in January is currently the most expensive (average of $825). 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.
A simple way to save on the total cost of your ticket is to fly from Tokyo to Seattle in the morning. If you’re flexible enough to do this you can expect to save up to 38% on your trip compared to booking a flight in the evening.
The most flights from TYO to SEA are scheduled on a Monday (11 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (11 on average).
Comfort
Boarding
Food
Entertainment
Crew
Overall
Reviews
Julie,Sep 2025
CGK - HND
Comfort
Boarding
Food
Entertainment
Crew
Overall
Reviews
Julie,Sep 2025
CGK - HND
Comfort
Boarding
Food
Entertainment
Crew
Overall
Reviews
Julie,Sep 2025
CGK - HND
Comfort
Boarding
Food
Entertainment
Crew
Overall
Reviews
Julie,Sep 2025
CGK - HND
Comfort
Boarding
Food
Entertainment
Crew
Overall
Reviews
Julie,Sep 2025
CGK - HND
Comfort
Boarding
Food
Entertainment
Crew
Overall
Reviews
Julie,Sep 2025
CGK - HND
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$426 | Average$1,563 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$641 | Average$1,095 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$698 | Average$1,032 | FlexibilityNo cancel fee | On-time85% |