
| Most accurate provider | eDreams 3 stars | 
|---|---|
| Most trusted provider | eDreams 3 stars | 
| Round-trip from | $648 (American Airlines) | 
| One-way from | $350 (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
TokyoPortland
HND - PDX
HNDPDX
Tokyo Haneda
Mon 12/22
4:25 pm-6:48 pm
1 stop19h 23m
Portland
Mon 1/5
3:54 pm-2:50 pm
1 stop29h 56m
TokyoSeattle
HND - SEA
HNDSEA
Tokyo Haneda
Tue 12/23
4:50 pm-8:45 am
Nonstop8h 55m
Seattle/Tacoma Intl
Tue 12/30
10:35 am-2:05 pm
Nonstop10h 30m
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
OsakaSeattle
KIX - SEA
KIXSEA
Osaka Kansai Intl
Sat 3/14
3:40 pm-2:30 pm
1 stop14h 50m
Seattle/Tacoma Intl
Sat 3/21
2:40 pm-10:45 pm
1 stop16h 05m
OsakaSeattle
KIX - SEA
KIXSEA
Osaka Kansai Intl
Fri 12/26
11:50 am-1:45 pm
1 stop18h 55m
Seattle/Tacoma Intl
Sun 1/4
1:40 pm-10:45 pm
1 stop16h 05m
TokyoPortland
HND - PDX
HNDPDX
Tokyo Haneda
Fri 12/19
4:25 pm-2:46 pm
1 stop15h 21m
Portland
Wed 12/31
3:54 pm-2:50 pm
1 stop29h 56m
TokyoPortland
NRT - PDX
NRTPDX
Tokyo Narita
Fri 12/19
9:15 am-1:13 pm
2 stops20h 58m
Portland
Wed 12/31
6:50 am-9:05 pm
2 stops21h 15m
TokyoSeattle
HND - SEA
HNDSEA
Tokyo Haneda
Wed 2/18
4:50 pm-9:00 am
Nonstop9h 10m
Seattle/Tacoma Intl
Mon 2/23
10:35 am-2:05 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
Currently, November is the cheapest month in which you can book a flight from Japan to State of Washington (average of $367). Flying from Japan to State of Washington 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 23% on flights from Japan to State of Washington by exploring options for tickets in the evening.
Travelers seeking maximum savings on their Japan to State of Washington 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.
Comfort
Entertainment
Food
Overall
Crew
Boarding
Reviews
Anonymous,Oct 2025
TPE - YYZ
Comfort
Entertainment
Food
Overall
Crew
Boarding
Reviews
Anonymous,Oct 2025
TPE - YYZ
Comfort
Entertainment
Food
Overall
Crew
Boarding
Reviews
Anonymous,Oct 2025
TPE - YYZ
Comfort
Entertainment
Food
Overall
Crew
Boarding
Reviews
Anonymous,Oct 2025
TPE - YYZ
Comfort
Entertainment
Food
Overall
Crew
Boarding
Reviews
Anonymous,Oct 2025
TPE - YYZ
Comfort
Entertainment
Food
Overall
Crew
Boarding
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% |