
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $827 (Trip.com) |
One-way from | $479 (Kiwi.com) |
Popular in | October |
Cheapest in | February |
Average price | $879 |
Good round-trip deal | $685 or less |
Good one-way deal | $587 or less |
Fly from
Fly to
Route
Depart
Return
TokyoSeattle
HND - SEA
HNDSEA
Tokyo Haneda
Wed 9/9
1:30 am-3:15 pm
1 stop29h 45m
Seattle/Tacoma Intl
Sun 9/13
12:10 am-11:30 pm
1 stop31h 20m
TokyoSeattle
NRT - SEA
NRTSEA
Tokyo Narita
Thu 9/17
12:50 pm-3:15 pm
1 stop18h 25m
Seattle/Tacoma Intl
Fri 9/25
12:10 am-9:00 pm
1 stop28h 50m
OkinawaSeattle
OKA - SEA
OKASEA
Okinawa Naha
Wed 9/30
3:50 pm-4:10 pm
1 stop16h 20m
Seattle/Tacoma Intl
Sun 10/4
1:15 am-2:40 pm
1 stop21h 25m
OkinawaSeattle
OKA - SEA
OKASEA
Okinawa Naha
Tue 10/13
3:50 pm-4:10 pm
1 stop16h 20m
Seattle/Tacoma Intl
Fri 10/16
1:15 am-2:40 pm
1 stop21h 25m
OkinawaSeattle
OKA - SEA
OKASEA
Okinawa Naha
Tue 9/8
3:50 pm-4:10 pm
1 stop16h 20m
Seattle/Tacoma Intl
Fri 9/11
1:15 am-2:40 pm
1 stop21h 25m
TokyoPortland
NRT - PDX
NRTPDX
Tokyo Narita
Sat 11/7
6:15 pm-4:27 pm
1 stop15h 12m
Portland
Sat 11/21
9:30 pm-5:20 pm
1 stop26h 50m
TokyoPortland
HND - PDX
HNDPDX
Tokyo Haneda
Wed 7/1
4:20 pm-10:02 pm
1 stop21h 42m
Portland
Mon 7/13
9:24 am-2:20 pm
1 stop12h 56m
OsakaSeattle
KIX - SEA
KIXSEA
Osaka Kansai Intl
Mon 6/8
9:00 pm-4:51 pm
2 stops35h 51m
Seattle/Tacoma Intl
Sun 7/5
2:05 pm-9:20 am
1 stop27h 15m
TokyoPortland
NRT - PDX
NRTPDX
Tokyo Narita
Mon 6/22
5:05 pm-11:03 pm
1 stop21h 58m
Portland
Mon 7/6
8:35 am-3:00 pm
1 stop14h 25m
NagoyaSeattle
NGO - SEA
NGOSEA
Nagoya Chubu Centrair Intl
Thu 9/10
7:55 pm-4:10 pm
1 stop36h 15m
Seattle/Tacoma Intl
Sun 9/13
1:15 am-6:45 pm
1 stop25h 30m
The best time to book flights from Japan to State of Washington is 60 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, February is the cheapest month in which you can book a flight from Japan to State of Washington (average of $318). Flying from Japan to State of Washington in October is currently the most expensive (average of $528). 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.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Japan to State of Washington as you normally would.
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ember j,Apr 2026
TPE - ONT
Food
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ember j,Apr 2026
TPE - ONT
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ember j,Apr 2026
TPE - ONT
Food
Boarding
Crew
Entertainment
Comfort
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Reviews
ember j,Apr 2026
TPE - ONT
Food
Boarding
Crew
Entertainment
Comfort
Overall
Reviews
ember j,Apr 2026
TPE - ONT
Food
Boarding
Crew
Entertainment
Comfort
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Reviews
ember j,Apr 2026
TPE - ONT
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$318 | Average$1,124 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$369 | Average$835 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$535 | Average$1,023 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$684 | Average$1,332 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$794 | Average$1,711 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$808 | Average$876 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$863 | Average$1,074 | FlexibilityNo cancel fee | On-time74% |