
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $638 (Gotogate) |
One-way from | $373 (Kiwi.com) |
Popular in | October |
Cheapest in | February |
Average price | $801 |
Good round-trip deal | $653 or less |
Good one-way deal | $559 or less |
Fly from
Fly to
Route
Depart
Return
TokyoSeattle
HND - SEA
HNDSEA
Tokyo Haneda
Tue 9/1
4:20 pm-9:35 am
Nonstop9h 15m
Seattle/Tacoma Intl
Sun 9/20
11:45 am-2:20 pm
Nonstop10h 35m
OkinawaSeattle
OKA - SEA
OKASEA
Okinawa Naha
Sat 5/9
10:15 am-7:30 pm
1 stop25h 15m
Seattle/Tacoma Intl
Thu 5/21
12:50 am-6:55 pm
1 stop26h 05m
OkinawaSeattle
OKA - SEA
OKASEA
Okinawa Naha
Wed 9/9
10:15 am-7:40 pm
1 stop25h 25m
Seattle/Tacoma Intl
Fri 9/11
1:30 am-6:55 pm
1 stop25h 25m
OsakaSeattle
KIX - SEA
KIXSEA
Osaka Kansai Intl
Wed 5/13
7:35 am-10:40 pm
2 stops31h 05m
Seattle/Tacoma Intl
Wed 5/20
10:45 am-4:25 pm
1 stop13h 40m
OkinawaSeattle
OKA - SEA
OKASEA
Okinawa Naha
Thu 5/21
10:15 am-7:30 pm
1 stop25h 15m
Seattle/Tacoma Intl
Tue 6/2
5:45 am-6:55 pm
2 stops45h 10m
OkinawaSeattle
OKA - SEA
OKASEA
Okinawa Naha
Sat 5/9
10:15 am-7:30 pm
1 stop25h 15m
Seattle/Tacoma Intl
Sat 5/16
7:20 pm-9:15 am
2 stops21h 55m
OkinawaSeattle
OKA - SEA
OKASEA
Okinawa Naha
Mon 9/14
10:15 am-7:40 pm
1 stop25h 25m
Seattle/Tacoma Intl
Tue 9/15
1:30 am-9:15 am
1 stop15h 45m
OsakaSeattle
KIX - SEA
KIXSEA
Osaka Kansai Intl
Mon 6/1
6:00 pm-10:43 pm
1 stop20h 43m
Seattle/Tacoma Intl
Tue 6/23
7:20 pm-4:25 pm
1 stop29h 05m
FukuokaSeattle
FUK - SEA
FUKSEA
Fukuoka
Mon 5/11
8:00 am-2:55 pm
2 stops22h 55m
Seattle/Tacoma Intl
Sun 5/17
12:55 am-6:25 pm
2 stops25h 30m
SapporoSeattle
CTS - SEA
CTSSEA
Sapporo Chitose
Wed 9/9
1:00 pm-7:40 pm
1 stop22h 40m
Seattle/Tacoma Intl
Sat 9/12
12:30 am-11:55 am
1 stop19h 25m
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 April is currently the most expensive (average of $673). 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.
When flying from Japan to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
About 18% of weekly flights between Japan and Seattle have experienced delays in the past year, with the average delay time being 133 minutes.
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Wednesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Over the last year, ANA have had the lowest number of delays on this route, with just 6% of flights being delayed.
Comfort
Crew
Boarding
Food
Entertainment
Overall
Reviews
Anonymous,Jan 2026
SEA - TPE
Comfort
Crew
Boarding
Food
Entertainment
Overall
Reviews
Anonymous,Jan 2026
SEA - TPE
Comfort
Crew
Boarding
Food
Entertainment
Overall
Reviews
Anonymous,Jan 2026
SEA - TPE
Comfort
Crew
Boarding
Food
Entertainment
Overall
Reviews
Anonymous,Jan 2026
SEA - TPE
Comfort
Crew
Boarding
Food
Entertainment
Overall
Reviews
Anonymous,Jan 2026
SEA - TPE
Comfort
Crew
Boarding
Food
Entertainment
Overall
Reviews
Anonymous,Jan 2026
SEA - TPE
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$318 | Average$1,098 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$369 | Average$904 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$535 | Average$992 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$723 | Average$1,100 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$794 | Average$1,711 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$817 | Average$866 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$863 | Average$974 | FlexibilityNo cancel fee | On-time74% |