
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $944 (WhyPayMore) |
One-way from | $493 (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
FukuokaSeattle
FUK - SEA
FUKSEA
Fukuoka
Mon 6/29
7:50 pm-12:25 pm
2 stops32h 35m
Seattle/Tacoma Intl
Mon 7/6
4:25 pm-12:45 pm
2 stops52h 20m
FukuokaSeattle
FUK - SEA
FUKSEA
Fukuoka
Tue 6/9
7:50 pm-2:45 pm
2 stops34h 55m
Seattle/Tacoma Intl
Wed 7/1
4:25 pm-12:45 pm
2 stops52h 20m
FukuokaSeattle
FUK - SEA
FUKSEA
Fukuoka
Tue 6/9
7:50 pm-2:45 pm
2 stops34h 55m
Seattle/Tacoma Intl
Tue 6/30
4:25 pm-12:45 pm
2 stops52h 20m
OkinawaSeattle
OKA - SEA
OKASEA
Okinawa Naha
Fri 6/19
3:50 pm-4:10 pm
1 stop16h 20m
Seattle/Tacoma Intl
Thu 6/25
1:15 am-2:40 pm
1 stop21h 25m
OsakaSeattle
KIX - SEA
KIXSEA
Osaka Kansai Intl
Sun 6/21
7:45 pm-3:15 pm
1 stop35h 30m
Seattle/Tacoma Intl
Tue 10/13
12:10 am-9:00 am
1 stop16h 50m
OsakaSeattle
KIX - SEA
KIXSEA
Osaka Kansai Intl
Fri 7/24
3:10 pm-4:35 pm
1 stop17h 25m
Seattle/Tacoma Intl
Wed 8/19
1:15 am-12:15 pm
1 stop19h 00m
OsakaSeattle
KIX - SEA
KIXSEA
Osaka Kansai Intl
Sun 6/21
7:45 pm-3:15 pm
1 stop35h 30m
Seattle/Tacoma Intl
Sun 10/11
12:10 am-6:30 pm
1 stop26h 20m
OsakaSeattle
KIX - SEA
KIXSEA
Osaka Kansai Intl
Tue 6/9
6:00 pm-10:05 am
1 stop32h 05m
Seattle/Tacoma Intl
Wed 6/17
5:45 am-4:25 pm
1 stop18h 40m
OsakaSeattle
KIX - SEA
KIXSEA
Osaka Kansai Intl
Tue 6/23
2:00 pm-7:15 pm
1 stop21h 15m
Seattle/Tacoma Intl
Sat 9/26
1:15 am-12:00 pm
1 stop18h 45m
TokyoSeattle
HND - SEA
HNDSEA
Tokyo Haneda
Wed 7/8
4:20 pm-9:45 am
Nonstop9h 25m
Seattle/Tacoma Intl
Wed 7/15
11:55 am-2:20 pm
Nonstop10h 25m
The best time to book flights from Japan to Seattle is 59 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 Seattle (average of $318). Flying from Japan to Seattle 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.
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 19% of weekly flights between Japan and Seattle have experienced delays in the past year, with the average delay time being 130 minutes.
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Monday 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.
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ember j,Apr 2026
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ember j,Apr 2026
TPE - ONT
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ember j,Apr 2026
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| 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% |