
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $673 (Kiwi.com) |
One-way from | $367 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $868 |
Good round-trip deal | $775 or less |
Good one-way deal | $382 or less |
Fly from
Fly to
Route
Depart
Return
SeattleFukuoka
SEA - FUK
SEAFUK
Seattle/Tacoma Intl
Sun 9/13
12:55 am-3:25 pm
1 stop22h 30m
Fukuoka
Thu 10/22
4:25 pm-2:55 pm
1 stop14h 30m
SeattleTokyo
SEA - NRT
SEANRT
Seattle/Tacoma Intl
Tue 8/25
12:55 am-6:25 pm
1 stop25h 30m
Tokyo Narita
Fri 9/4
9:00 am-2:55 pm
1 stop21h 55m
SeattleOsaka
SEA - KIX
SEAKIX
Seattle/Tacoma Intl
Sun 9/13
12:55 am-9:00 am
1 stop16h 05m
Osaka Kansai Intl
Wed 9/16
7:45 pm-2:55 pm
1 stop35h 10m
SeattleTokyo
SEA - NRT
SEANRT
Seattle/Tacoma Intl
Sun 5/3
12:50 pm-9:05 pm
1 stop16h 15m
Tokyo Narita
Wed 5/20
9:20 am-10:40 am
1 stop17h 20m
SeattleTokyo
SEA - HND
SEAHND
Seattle/Tacoma Intl
Tue 8/25
7:35 pm-4:25 am
1 stop16h 50m
Tokyo Haneda
Thu 9/3
3:50 pm-2:22 pm
1 stop14h 32m
SeattleOsaka
SEA - ITM
SEAITM
Seattle/Tacoma Intl
Tue 8/4
7:00 am-5:05 pm
2 stops18h 05m
Osaka Itami
Tue 8/25
12:50 pm-6:29 pm
2 stops21h 39m
SeattleOsaka
SEA - KIX
SEAKIX
Seattle/Tacoma Intl
Sun 9/6
7:20 am-10:40 pm
2 stops23h 20m
Osaka Kansai Intl
Tue 9/22
9:05 am-10:40 am
1 stop17h 35m
SeattleTokyo
SEA - NRT
SEANRT
Seattle/Tacoma Intl
Tue 9/1
7:20 am-3:35 pm
2 stops40h 15m
Tokyo Narita
Tue 9/15
5:20 pm-3:24 pm
2 stops38h 04m
SeattleTokyo
SEA - NRT
SEANRT
Seattle/Tacoma Intl
Mon 6/29
4:20 pm-5:15 pm
2 stops32h 55m
Tokyo Narita
Wed 8/26
8:55 pm-3:24 pm
2 stops34h 29m
SeattleOsaka
SEA - KIX
SEAKIX
Seattle/Tacoma Intl
Tue 8/4
7:20 am-10:40 pm
2 stops23h 20m
Osaka Kansai Intl
Tue 8/25
9:05 am-4:55 pm
2 stops23h 50m
Currently, January is the cheapest month in which you can book a flight from Seattle to Japan (average of $370). Flying from Seattle to Japan in June is currently the most expensive (average of $740). 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.
It’s typically best to fly out from Seattle to Japan in the afternoon. Doing so could potentially save you 13% on the flight price compared to flying at noon, which is usually more expensive.
About 18% of weekly flights between Seattle and Japan have experienced delays in the past year, with the average delay time being 119 minutes.
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Tuesday tends to have the lowest number of delays on this route, whereas Sunday 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 8% of flights being delayed.
Food
Comfort
Crew
Overall
Boarding
Entertainment
Reviews
Anonymous,Feb 2026
BKK - NRT
Food
Comfort
Crew
Overall
Boarding
Entertainment
Reviews
Anonymous,Feb 2026
BKK - NRT
Food
Comfort
Crew
Overall
Boarding
Entertainment
Reviews
Anonymous,Feb 2026
BKK - NRT
Food
Comfort
Crew
Overall
Boarding
Entertainment
Reviews
Anonymous,Feb 2026
BKK - NRT
Food
Comfort
Crew
Overall
Boarding
Entertainment
Reviews
Anonymous,Feb 2026
BKK - NRT
Food
Comfort
Crew
Overall
Boarding
Entertainment
Reviews
Anonymous,Feb 2026
BKK - NRT
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$370 | Average$735 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$450 | Average$796 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$547 | Average$700 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$596 | Average$1,060 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$602 | Average$793 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$614 | Average$861 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$626 | Average$947 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$644 | Average$981 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$645 | Average$1,092 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$683 | Average$932 | FlexibilityNo cancel fee | On-time85% |