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Cheap flights from Seattle to Tokyo from C$ 634

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — TYO
22 Apr — 29 Apr1
1 adult

Cheap flight deals from Seattle to Tokyo

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Tokyo (TYO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 April 2025.

Round-trip from

C$ 1,080

One-way from

C$ 634

Popular in

December

Cheapest in

February

Average price

C$ 1,484

Good round-trip deal

C$ 1,235 or less

Good one-way deal

C$ 591 or less
Asiana Airlines
  • Asiana Airlines
  • 11/9-21/9
  • 2 total stops
  • 51h 20m total
  • Seattle to Tokyo
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Asiana Airlines
  • Asiana Airlines
  • 11/7
  • 1 total stop
  • 28h 50m total
  • Seattle to Tokyo
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Highest demand for flights based on searches. 6% potential increase in price (C$ 149 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 65 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Seattle/Tacoma Intl to Tokyo (TYO).
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Price to beat on a one-way flight from Seattle/Tacoma Intl to Tokyo (TYO).
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Find flight deals from Seattle to Tokyo

Cheapest flights from Seattle to Tokyo
Explore the most affordable flight options available from Seattle to Tokyo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 April 2025.

Thu 11/92:15 p.m.SEA - NRT
1 stop36h 10mAsiana Airlines
Wed 24/97:45 p.m.NRT - SEA
1 stop32h 45mAsiana Airlines
Deal found 16/4C$ 1,080
Wed 3/98:00 a.m.SEA - NRT
1 stop17h 50mMultiple Airlines
Tue 23/96:40 p.m.NRT - SEA
1 stop18h 26mMultiple Airlines
Deal found 17/4C$ 1,086
Sun 7/94:30 p.m.SEA - HND
Nonstop10h 30mUnited Airlines
Wed 17/99:15 p.m.HND - SEA
Nonstop9h 10mUnited Airlines
Deal found 17/4C$ 1,140
Tue 2/91:55 p.m.SEA - NRT
Nonstop10h 05mAlaska Airlines
Tue 9/96:25 p.m.NRT - SEA
Nonstop8h 50mAlaska Airlines
Deal found 17/4C$ 1,141
Sun 2/1111:20 a.m.SEA - HND
Nonstop11h 00mDelta
Wed 12/114:50 p.m.HND - SEA
Nonstop9h 15mDelta
Deal found 17/4C$ 1,142
Tue 4/115:36 a.m.SEA - NRT
1 stop16h 24mUnited Airlines
Wed 12/115:00 p.m.NRT - SEA
1 stop18h 27mUnited Airlines
Deal found 17/4C$ 1,162
Thu 23/102:15 p.m.SEA - HND
1 stop17h 15mAsiana Airlines
Tue 4/111:30 a.m.HND - SEA
1 stop28h 05mAsiana Airlines
Deal found 16/4C$ 1,163
Mon 3/1111:00 a.m.SEA - NRT
1 stop15h 30mKorean Air
Wed 19/115:10 p.m.NRT - SEA
1 stop32h 50mKorean Air
Deal found 17/4C$ 1,166
Mon 3/1111:00 a.m.SEA - HND
1 stop18h 50mKorean Air
Mon 10/112:00 a.m.HND - SEA
1 stop24h 00mKorean Air
Deal found 17/4C$ 1,166
Thu 30/1011:20 a.m.SEA - HND
1 stop16h 10mAlaska Airlines
Tue 18/119:20 p.m.HND - SEA
1 stop15h 20mAlaska Airlines
Deal found 17/4C$ 1,190
Fri 28/1112:30 p.m.SEA - NRT
Nonstop10h 30mHawaiian Airlines
Sun 14/126:25 p.m.NRT - SEA
Nonstop8h 40mHawaiian Airlines
Deal found 17/4C$ 1,199
Mon 27/101:10 a.m.SEA - NRT
1 stop23h 25mChina Airlines
Tue 18/112:35 p.m.NRT - SEA
1 stop20h 40mChina Airlines
Deal found 17/4C$ 1,238

Cheapflights Fare Finder

Customize your flight search to find flights from Seattle to Tokyo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 17 April 2025.
Use the filters below to find and compare flights from Seattle to Tokyo that are best for you.

Fly from

Seattle

Fly to

Tokyo

Route

Depart

Return

Price

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Thu 11/9

2:15 p.m.-6:25 p.m.

1 stop36h 10m

Tokyo Narita

Sun 21/9

1:20 p.m.-12:30 p.m.

1 stop15h 10m

C$ 1,080

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Wed 3/9

8:00 a.m.-5:50 p.m.

1 stop17h 50m

Tokyo Narita

Tue 23/9

6:40 p.m.-9:06 p.m.

1 stop18h 26m

C$ 1,086

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Sun 7/9

4:30 p.m.-7:00 p.m.

Nonstop10h 30m

Tokyo Haneda

Wed 17/9

9:15 p.m.-2:25 p.m.

Nonstop9h 10m

C$ 1,140

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Tue 2/9

1:55 p.m.-4:00 p.m.

Nonstop10h 05m

Tokyo Narita

Tue 9/9

6:25 p.m.-11:15 a.m.

Nonstop8h 50m

C$ 1,141

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Mon 1/9

11:45 a.m.-2:15 p.m.

Nonstop10h 30m

Tokyo Haneda

Fri 12/9

4:05 p.m.-9:20 a.m.

Nonstop9h 15m

C$ 1,142

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Mon 8/9

6:45 a.m.-2:15 p.m.

1 stop15h 30m

Tokyo Narita

Fri 19/9

5:10 p.m.-3:14 p.m.

1 stop14h 04m

C$ 1,162

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Mon 15/9

2:15 p.m.-11:30 p.m.

1 stop17h 15m

Tokyo Haneda

Mon 22/9

1:30 a.m.-12:30 p.m.

1 stop27h 00m

C$ 1,163

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Sun 7/9

12:50 p.m.-9:05 p.m.

1 stop16h 15m

Tokyo Narita

Wed 17/9

9:20 a.m.-10:40 a.m.

1 stop17h 20m

C$ 1,166

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Sun 7/9

12:50 p.m.-10:50 p.m.

1 stop18h 00m

Tokyo Haneda

Mon 15/9

2:00 a.m.-10:40 a.m.

1 stop24h 40m

C$ 1,166

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Sun 21/9

1:55 p.m.-4:00 p.m.

Nonstop10h 05m

Tokyo Narita

Sat 4/10

6:25 p.m.-11:30 a.m.

Nonstop9h 05m

C$ 1,170

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/4

Showing 1-10 of 43 results
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Best time to book a flight from Seattle to Tokyo

Have a flexible travel schedule? Discover the best time to fly to Tokyo from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Tokyo

How far ahead should I book a flight from Seattle to Tokyo?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Tokyo. Price data was last updated on 11 April 2025.

To ensure you get the cheapest price possible for a flight from Seattle to Tokyo, you should look to book at least 36 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Seattle to Tokyo?

Currently, November is the cheapest month in which you can book a flight from Seattle to Tokyo (average of C$ 664). Flying from Seattle to Tokyo in July is currently the most expensive (average of C$ 1,213). 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.

What is the cheapest time of day to fly from SEA to TYO?

Find hourly flight availability from Seattle to Tokyo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 April 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 31% on flights from Seattle to Tokyo by exploring options for tickets in the afternoon.

Weekly flight availability from Seattle to Tokyo

Explore weekly flight availability from Seattle to Tokyo. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 17 April 2025.

The most flights from SEA to TYO are scheduled on a Monday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (9 on average).

Rainfall in Tokyo by month

Plan your trip to Tokyo by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Tokyo ranges from 50.0 - 210.0 mm per month. September is typically the wettest month, when rainfall can reach 210.0 mm. January is typically the driest time to visit Tokyo when rainfall is around 50.0 mm.

Temperature in Tokyo by month

Plan your trip to Tokyo by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Tokyo, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 6.0 C).

Reviews of airlines servicing Tokyo

Get insights into the airlines that provide service to Tokyo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Tokyo. Reviews last updated 17 April 2025.
To help decide which airline to fly from Seattle to Tokyo, see what other customers have to say about STARLUX Airlines, EVA Air and Korean Air. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
Check prices

Boarding

9.0

Overall

9.1

Food

8.9

Crew

9.3

Comfort

9.0

Entertainment

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
STARLUX Airlines
9.1
Wonderful
STARLUX Airlines
9.1
Wonderful
Check prices

Boarding

9.0

Overall

9.1

Food

8.9

Crew

9.3

Comfort

9.0

Entertainment

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
EVA Air
8.4
Very good
1,177 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Boarding

9.0

Overall

9.1

Food

8.9

Crew

9.3

Comfort

9.0

Entertainment

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
Korean Air
8.4
Very good
1,064 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Boarding

9.0

Overall

9.1

Food

8.9

Crew

9.3

Comfort

9.0

Entertainment

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
Japan Airlines
8.3
Very good
1,447 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Boarding

9.0

Overall

9.1

Food

8.9

Crew

9.3

Comfort

9.0

Entertainment

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
China Airlines
8.2
Very good
729 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Boarding

9.0

Overall

9.1

Food

8.9

Crew

9.3

Comfort

9.0

Entertainment

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Tokyo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Seattle to Tokyo?

    Seattle/Tacoma Intl (SEA) is the airport you will fly out of if you book a flight from Seattle to Tokyo. You should not have trouble finding flights to Tokyo from Seattle/Tacoma Intl; the airport handles an average of 9 outbound flights to Tokyo per day. You should also have plenty of airline options to choose from since 2 airlines have flights from the Seattle airport to Tokyo. It is only a 18.4 km journey to Seattle/Tacoma Intl (SEA) from Seattle’s city centre.

  • What are the cheapest airlines flying from Seattle to Tokyo round-trip?

    Cheapflights users have booked flights from Seattle to Tokyo round-trip from C$ 1,080. Other airlines that can offer you cheap pricing are United Airlines, from C$ 1,140, and Alaska Airlines, from C$ 1,141. Asiana Airlines is priced at 30% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Seattle to Tokyo one-way?

    The cheapest airline one-way is Asiana Airlines, with whom users have recently found tickets for as low as C$ 634. However, be on the lookout for offers from Japan Airlines and WestJet, as they are both options that can get you from Seattle to Tokyo for a low price.

  • What are the most reliable airlines from Seattle to Tokyo?

    Consider American Airlines (93%), Japan Airlines (93%) or Alaska Airlines (93%) when booking your flight. These represent the most reliable airlines when flying from Seattle to Tokyo.

  • Can I find deals for flights from Seattle to Tokyo that include hotel bookings?

    Yes. In addition to deals on Seattle to Tokyo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Tokyo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Tokyo.

  • Can I find deals for business class flights from Seattle to Tokyo?

    Yes. Cheapflights offers flight deals from Seattle to Tokyo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Tokyo?

    Currently, November is the cheapest month in which you can book a flight from Seattle to Tokyo (average of C$ 664). Flying from Seattle to Tokyo in July is currently the most expensive (average of C$ 1,213). 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.

See more FAQs

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Urayasu
Kawasaki

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Alternative routes for Seattle to Tokyo

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Narita flights

Top 2 airlines flying from Seattle to Tokyo

Discover the top 2 airlines that operate flights from Seattle to Tokyo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 17 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Asiana AirlinesCheapestC$ 1,109AverageC$ 1,369FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Japan AirlinesCheapestC$ 1,206AverageC$ 1,671FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to Tokyo?

Cheapflights helps you search for flights from Seattle to Tokyo via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Tokyo?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Seattle to Tokyo.

Can Cheapflights find flights from Seattle to Tokyo with no change fees?

Yes, we can. To see specific flights from Seattle to Tokyo with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Seattle to Tokyo become cheaper?

Yes, Cheapflights offers price alerts on Seattle to Tokyo flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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