
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $854 (Kiwi.com) |
One-way from | $439 (SmartFares) |
Popular in | June |
Cheapest in | January |
Average price | $955 |
Good round-trip deal | $896 or less |
Good one-way deal | $444 or less |
Fly from
Fly to
Route
Depart
Return
SeattleTokyo
SEA - HND
SEAHND
Seattle/Tacoma Intl
Thu 9/10
12:25 pm-9:35 pm
1 stop41h 10m
Tokyo Haneda
Sun 9/20
10:05 am-10:05 am
1 stop40h 00m
SeattleTokyo
SEA - HND
SEAHND
Seattle/Tacoma Intl
Tue 9/15
4:30 pm-7:00 pm
Nonstop10h 30m
Tokyo Haneda
Tue 9/22
9:15 pm-2:25 pm
Nonstop9h 10m
SeattleTokyo
SEA - HND
SEAHND
Seattle/Tacoma Intl
Mon 9/28
4:30 pm-7:00 pm
Nonstop10h 30m
Tokyo Haneda
Wed 10/7
9:15 pm-2:25 pm
Nonstop9h 10m
SeattleTokyo
SEA - HND
SEAHND
Seattle/Tacoma Intl
Mon 9/28
4:30 pm-7:00 pm
Nonstop10h 30m
Tokyo Haneda
Fri 10/16
9:15 pm-2:25 pm
Nonstop9h 10m
SeattleTokyo
SEA - HND
SEAHND
Seattle/Tacoma Intl
Mon 10/26
4:40 pm-7:15 pm
Nonstop10h 35m
Tokyo Haneda
Fri 11/6
9:15 pm-1:20 pm
Nonstop9h 05m
SeattleTokyo
SEA - HND
SEAHND
Seattle/Tacoma Intl
Wed 10/7
4:30 pm-7:00 pm
Nonstop10h 30m
Tokyo Haneda
Thu 10/15
9:15 pm-2:25 pm
Nonstop9h 10m
SeattleTokyo
SEA - HND
SEAHND
Seattle/Tacoma Intl
Tue 8/11
4:30 pm-7:00 pm
Nonstop10h 30m
Tokyo Haneda
Tue 8/18
10:55 pm-9:58 am
1 stop27h 03m
SeattleTokyo
SEA - NRT
SEANRT
Seattle/Tacoma Intl
Fri 7/10
4:25 pm-7:10 pm
1 stop34h 45m
Tokyo Narita
Fri 8/28
10:25 pm-12:25 pm
1 stop30h 00m
SeattleTokyo
SEA - HND
SEAHND
Seattle/Tacoma Intl
Sat 8/8
1:30 pm-1:55 pm
1 stop32h 25m
Tokyo Haneda
Tue 8/18
10:55 pm-4:15 pm
1 stop33h 20m
SeattleTokyo
SEA - NRT
SEANRT
Seattle/Tacoma Intl
Sun 6/28
4:25 pm-7:10 pm
1 stop34h 45m
Tokyo Narita
Sun 7/12
10:25 pm-7:47 pm
2 stops37h 22m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*1 star |
The price you pay for your flight from Seattle to Tokyo may vary depending on when you book. For the best chance of a lower fare, look to book 83 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, January is the cheapest month in which you can book a flight from Seattle to Tokyo (average of $725). Flying from Seattle to Tokyo in December is currently the most expensive (average of $1,217). 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 Seattle to Tokyo, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 12% versus a flight at noon.
The most flights from SEA to TYO are scheduled on a Monday (10 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (10 on average).
Incheon (ICN) – chosen by Cheapflights users on 50% of 1-stop itineraries from Seattle to Tokyo on Cheapflights.
Honolulu (HNL) is the most affordable 1-stop option, with an average round-trip price of $394.
Flights via Incheon (ICN) have the shortest average one-way travel time for 1-stop routes: 19h 10m.
Flights via Taipei City (TPE) offer the fastest connection on this route, with an average layover time of 3h 23m.
About 18% of weekly flights between Seattle and Tokyo have experienced delays in the past year, with the average delay time being 125 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 9% of flights being delayed.
Crew
Entertainment
Food
Comfort
Overall
Boarding
Reviews
Anonymous,Nov 2025
BKK - NRT
Crew
Entertainment
Food
Comfort
Overall
Boarding
Reviews
Anonymous,Nov 2025
BKK - NRT
Crew
Entertainment
Food
Comfort
Overall
Boarding
Reviews
Anonymous,Nov 2025
BKK - NRT
Crew
Entertainment
Food
Comfort
Overall
Boarding
Reviews
Anonymous,Nov 2025
BKK - NRT
Crew
Entertainment
Food
Comfort
Overall
Boarding
Reviews
Anonymous,Nov 2025
BKK - NRT
Crew
Entertainment
Food
Comfort
Overall
Boarding
Reviews
Anonymous,Nov 2025
BKK - NRT
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$317 | Average$381 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$390 | Average$877 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$450 | Average$774 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$585 | Average$703 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$586 | Average$934 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$596 | Average$1,144 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$620 | Average$872 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$626 | Average$854 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$636 | Average$883 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$645 | Average$994 | FlexibilityNo cancel fee | On-timeN/A |