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Cheap flights from Seattle to Tokyo from C$ 603

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 15/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — TYO
17 Jun — 24 Jun1
1 adult

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Tokyo are usually found in September or February, booked 50 days in advance, depart on a Saturday or Monday and return on a Monday

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 12 June 2025.

Round-trip from

C$ 1,174

One-way from

C$ 603

Popular in

December

Cheapest in

September

Average price

C$ 1,691

Good round-trip deal

C$ 1,113 or less

Good one-way deal

C$ 587 or less
United Airlines
  • United Airlines
  • 20/9-27/9
  • 1 total stop
  • 24h 50m total
  • Seattle to Tokyo
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United Airlines
  • United Airlines
  • 15/11
  • 1 total stop
  • 26h 22m total
  • Seattle to Tokyo
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Highest demand for flights based on searches. 8% potential increase in price (C$ 174 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 64 potential savings vs. average RT price).
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Average for round-trip flights in June 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 12 June 2025.

Sat 20/94:30 p.m.SEA - HND
Nonstop10h 30mUnited Airlines
Sat 27/910:55 p.m.HND - SEA
1 stop14h 20mUnited Airlines
Deal found 12/6C$ 1,174
Sat 4/105:31 p.m.SEA - NRT
1 stop29h 54mUnited Airlines
Sun 12/105:00 p.m.NRT - SEA
1 stop22h 15mUnited Airlines
Deal found 12/6C$ 1,179
Thu 18/91:30 p.m.SEA - NRT
Nonstop10h 05mJapan Airlines
Mon 29/95:45 p.m.NRT - SEA
Nonstop8h 40mJapan Airlines
Deal found 12/6C$ 1,183
Sat 20/92:15 p.m.SEA - NRT
1 stop29h 05mAsiana Airlines
Mon 22/97:45 p.m.NRT - SEA
1 stop32h 45mAsiana Airlines
Deal found 12/6C$ 1,196
Sat 13/912:50 p.m.SEA - HND
1 stop18h 00mKorean Air
Sun 28/92:00 a.m.HND - SEA
1 stop24h 40mKorean Air
Deal found 12/6C$ 1,196
Sat 20/91:50 p.m.SEA - NRT
Nonstop10h 10mAlaska Airlines
Fri 26/96:25 p.m.NRT - SEA
Nonstop8h 50mAlaska Airlines
Deal found 12/6C$ 1,199
Thu 16/1010:03 a.m.SEA - HND
1 stop17h 22mHawaiian Airlines
Mon 27/109:20 p.m.HND - SEA
1 stop25h 05mHawaiian Airlines
Deal found 12/6C$ 1,200
Sat 20/95:30 p.m.SEA - NRT
2 stops27h 05mKorean Air
Sun 28/99:20 a.m.NRT - SEA
1 stop17h 20mKorean Air
Deal found 12/6C$ 1,205
Sat 20/92:15 p.m.SEA - HND
1 stop17h 15mAsiana Airlines
Tue 23/91:30 a.m.HND - SEA
1 stop27h 00mAsiana Airlines
Deal found 12/6C$ 1,207
Wed 8/1011:35 p.m.SEA - NRT
1 stop28h 55mMultiple Airlines
Wed 29/101:40 p.m.NRT - SEA
2 stops22h 57mMultiple Airlines
Deal found 10/6C$ 1,224
Fri 24/1010:03 a.m.SEA - HND
1 stop17h 22mAlaska Airlines
Mon 3/119:20 p.m.HND - SEA
1 stop25h 40mAlaska Airlines
Deal found 10/6C$ 1,224
Wed 24/911:35 p.m.SEA - HND
1 stop32h 50mMultiple Airlines
Wed 1/103:05 p.m.HND - SEA
2 stops21h 32mMultiple Airlines
Deal found 12/6C$ 1,235

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 12 June 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 - HND

SEAHND

Seattle/Tacoma Intl

Sat 20/9

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

Nonstop10h 30m

Tokyo Haneda

Sat 27/9

10:55 p.m.-9:15 p.m.

1 stop14h 20m

C$ 1,174

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Sat 4/10

5:31 p.m.-3:25 p.m.

1 stop29h 54m

Tokyo Narita

Sun 12/10

5:00 p.m.-11:15 p.m.

1 stop22h 15m

C$ 1,179

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Thu 18/9

1:30 p.m.-3:35 p.m.

Nonstop10h 05m

Tokyo Narita

Mon 29/9

5:45 p.m.-10:25 a.m.

Nonstop8h 40m

C$ 1,183

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Sat 20/9

2:15 p.m.-11:20 a.m.

1 stop29h 05m

Tokyo Narita

Mon 22/9

7:45 p.m.-12:30 p.m.

1 stop32h 45m

C$ 1,196

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Sat 13/9

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

1 stop18h 00m

Tokyo Haneda

Sun 28/9

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

1 stop24h 40m

C$ 1,196

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Sat 20/9

1:50 p.m.-4:00 p.m.

Nonstop10h 10m

Tokyo Narita

Fri 26/9

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

Nonstop8h 50m

C$ 1,199

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Thu 16/10

10:03 a.m.-7:25 p.m.

1 stop17h 22m

Tokyo Haneda

Mon 27/10

9:20 p.m.-6:25 a.m.

1 stop25h 05m

C$ 1,200

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Sat 20/9

2:00 p.m.-12:35 p.m.

2 stops30h 35m

Tokyo Narita

Sat 27/9

8:55 p.m.-10:40 a.m.

1 stop29h 45m

C$ 1,205

SeattleTokyo

SEA - HND

SEAHND

Seattle/Tacoma Intl

Sat 20/9

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

1 stop17h 15m

Tokyo Haneda

Tue 23/9

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

1 stop27h 00m

C$ 1,207

SeattleTokyo

SEA - NRT

SEANRT

Seattle/Tacoma Intl

Wed 8/10

11:35 p.m.-8:30 p.m.

1 stop28h 55m

Tokyo Narita

Wed 29/10

1:40 p.m.-8:37 p.m.

2 stops22h 57m

C$ 1,224

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 51 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 9 June 2025.

To ensure you get the cheapest price possible for a flight from Seattle to Tokyo, you should look to book at least 50 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$ 1,167). 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 12 June 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 35% 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 12 June 2025.

The most flights from SEA to TYO are scheduled on a Monday (11 on average). You will have fewer flight options on Thursday, 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 12 June 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

Overall

9.1

Food

8.8

Boarding

9.0

Comfort

9.0

Entertainment

8.9

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
9.1
Wonderful
STARLUX Airlines
9.1
Wonderful
Check prices

Overall

9.1

Food

8.8

Boarding

9.0

Comfort

9.0

Entertainment

8.9

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
EVA Air
8.4
Very good
1,202 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Overall

9.1

Food

8.8

Boarding

9.0

Comfort

9.0

Entertainment

8.9

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Korean Air
8.4
Very good
1,088 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Overall

9.1

Food

8.8

Boarding

9.0

Comfort

9.0

Entertainment

8.9

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Japan Airlines
8.3
Very good
1,490 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Overall

9.1

Food

8.8

Boarding

9.0

Comfort

9.0

Entertainment

8.9

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
China Airlines
8.3
Very good
738 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Overall

9.1

Food

8.8

Boarding

9.0

Comfort

9.0

Entertainment

8.9

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

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 1 airline has 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$ 1,174. Other airlines that can offer you cheap pricing are Alaska Airlines, from C$ 1,183, and Korean Air, from C$ 1,196. United Airlines is priced at 18% 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 United Airlines, with whom users have recently found tickets for as low as C$ 603. However, be on the lookout for offers from Hawaiian Airlines and Korean Air, 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 (82%), Japan Airlines (82%) or Malaysia Airlines (82%) 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$ 1,167). 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

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Urayasu
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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 airline flying from Seattle to Tokyo

Discover the top airline 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 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Asiana AirlinesCheapestC$ 1,094AverageC$ 1,350FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights

Fly with Cheapflights

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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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