
| Most accurate provider | eDreams 3 stars | 
|---|---|
| Most trusted provider | eDreams 3 stars | 
| Round-trip from | $648 (American Airlines) | 
| One-way from | $375 (Kiwi.com) | 
| Popular in | October | 
| Cheapest in | December | 
| Average price | $1,142 | 
| Good round-trip deal | $641 or less | 
| Good one-way deal | $502 or less | 
Fly from
Fly to
Route
Depart
Return
Price
TokyoSeattle
HND - SEA
HNDSEA
Tokyo Haneda
mar. 12/23
4:50 pm-8:45 am
Nonstop8h 55m
Seattle/Tacoma Intl
mar. 12/30
10:35 am-2:05 pm
Nonstop10h 30m
TokyoSeattle
NRT - SEA
NRTSEA
Tokyo Narita
jeu. 12/25
6:30 pm-10:35 am
Nonstop9h 05m
Seattle/Tacoma Intl
dim. 1/4
12:30 pm-4:00 pm
Nonstop10h 30m
TokyoSeattle
NRT - SEA
NRTSEA
Tokyo Narita
mar. 12/23
6:30 pm-10:35 am
Nonstop9h 05m
Seattle/Tacoma Intl
dim. 1/4
12:30 pm-4:00 pm
Nonstop10h 30m
OsakaSeattle
KIX - SEA
KIXSEA
Osaka Kansai Intl
sam. 3/14
3:40 pm-2:30 pm
1 stop14h 50m
Seattle/Tacoma Intl
sam. 3/21
2:40 pm-10:45 pm
1 stop16h 05m
OsakaSeattle
KIX - SEA
KIXSEA
Osaka Kansai Intl
ven. 12/26
11:50 am-1:45 pm
1 stop18h 55m
Seattle/Tacoma Intl
dim. 1/4
1:40 pm-10:45 pm
1 stop16h 05m
TokyoSeattle
HND - SEA
HNDSEA
Tokyo Haneda
mer. 2/18
4:50 pm-9:00 am
Nonstop9h 10m
Seattle/Tacoma Intl
lun. 2/23
10:35 am-2:05 pm
Nonstop10h 30m
TokyoSeattle
NRT - SEA
NRTSEA
Tokyo Narita
mer. 11/26
6:30 pm-10:40 am
Nonstop9h 10m
Seattle/Tacoma Intl
mer. 12/3
12:35 pm-4:00 pm
Nonstop10h 25m
TokyoSeattle
HND - SEA
HNDSEA
Tokyo Haneda
jeu. 11/13
9:20 pm-9:57 pm
1 stop17h 37m
Seattle/Tacoma Intl
lun. 11/17
8:00 am-7:30 pm
1 stop18h 30m
OkinawaSeattle
OKA - SEA
OKASEA
Okinawa Naha
jeu. 12/11
11:55 am-6:10 pm
1 stop23h 15m
Seattle/Tacoma Intl
mar. 12/30
12:10 am-7:20 pm
1 stop26h 10m
OkinawaSeattle
OKA - SEA
OKASEA
Okinawa Naha
jeu. 12/18
3:25 pm-3:05 pm
1 stop16h 40m
Seattle/Tacoma Intl
dim. 12/28
11:45 pm-2:15 pm
1 stop21h 30m
Currently, November is the cheapest month in which you can book a flight from Japan to Seattle (average of $367). Flying from Japan 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.
Unlike at noon, when flights are generally more expensive, you can save up to 18% on flights from Japan to Seattle by exploring options for tickets in the evening.
Travelers seeking maximum savings on their Japan to Seattle flight should consider departing on Friday mornings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Food
Crew
Comfort
Overall
Boarding
Entertainment
Reviews
Anonymous,Oct 2025
TPE - YYZ
Food
Crew
Comfort
Overall
Boarding
Entertainment
Reviews
Anonymous,Oct 2025
TPE - YYZ
Food
Crew
Comfort
Overall
Boarding
Entertainment
Reviews
Anonymous,Oct 2025
TPE - YYZ
Food
Crew
Comfort
Overall
Boarding
Entertainment
Reviews
Anonymous,Oct 2025
TPE - YYZ
Food
Crew
Comfort
Overall
Boarding
Entertainment
Reviews
Anonymous,Oct 2025
TPE - YYZ
Food
Crew
Comfort
Overall
Boarding
Entertainment
Reviews
Anonymous,Oct 2025
TPE - YYZ
| Airline | Cheapest | Average | Flexibility | On-time | 
|---|---|---|---|---|
| Cheapest$426 | Average$1,563 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$641 | Average$1,137 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$698 | Average$1,032 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$708 | Average$876 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$878 | Average$971 | FlexibilityNo cancel fee | On-time74% |