฿11,260 Cheap Flights from Seattle (SEA) to Tokyo (HND)

View ฿11,260 flight on Mon, 2 Feb 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Haneda Airport (HND)

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Cheap Flights from Seattle (SEA) to Tokyo (HND)

Prices were available within the past 7 days and start at ฿11,260 for one-way flights and ฿20,335 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, 14 Apr - Wed, 22 Apr
SEA
Seattle
HND
Tokyo
฿20,335 Return, found 3 days ago
฿20,335
Return
found 3 days ago
Select Alaska Airlines flight, departing Tue, 14 Apr from Seattle to Tokyo, returning Wed, 22 Apr, priced at ฿20,335 found 3 days ago
United
Sat, 6 Dec - Sat, 13 Dec
SEA
Seattle
HND
Tokyo
฿20,665 Return, found 19 hours ago
฿20,665
Return
found 19 hours ago
Select United flight, departing Sat, 6 Dec from Seattle to Tokyo, returning Sat, 13 Dec, priced at ฿20,665 found 19 hours ago
Delta
Thu, 5 Feb - Mon, 11 May
SEA
Seattle
HND
Tokyo
฿20,845 Return, found 1 day ago
฿20,845
Return
found 1 day ago
Select Delta flight, departing Thu, 5 Feb from Seattle to Tokyo, returning Mon, 11 May, priced at ฿20,845 found 1 day ago
United
Sat, 6 Dec - Sat, 13 Dec
SEA
Seattle
HND
Tokyo
฿20,850 Return, found 19 hours ago
฿20,850
Return
found 19 hours ago
Select United flight, departing Sat, 6 Dec from Seattle to Tokyo, returning Sat, 13 Dec, priced at ฿20,850 found 19 hours ago
United
Thu, 29 Jan - Sat, 7 Feb
SEA
Seattle
HND
Tokyo
฿20,940 Return, found 1 day ago
฿20,940
Return
found 1 day ago
Select United flight, departing Thu, 29 Jan from Seattle to Tokyo, returning Sat, 7 Feb, priced at ฿20,940 found 1 day ago
United
Thu, 27 Nov - Sat, 13 Dec
SEA
Seattle
HND
Tokyo
฿20,950 Return, found 5 days ago
฿20,950
Return
found 5 days ago
Select United flight, departing Thu, 27 Nov from Seattle to Tokyo, returning Sat, 13 Dec, priced at ฿20,950 found 5 days ago
United
Thu, 29 Jan - Sat, 7 Feb
SEA
Seattle
HND
Tokyo
฿21,125 Return, found 1 day ago
฿21,125
Return
found 1 day ago
Select United flight, departing Thu, 29 Jan from Seattle to Tokyo, returning Sat, 7 Feb, priced at ฿21,125 found 1 day ago
United
Thu, 27 Nov - Sat, 13 Dec
SEA
Seattle
HND
Tokyo
฿21,135 Return, found 5 days ago
฿21,135
Return
found 5 days ago
Select United flight, departing Thu, 27 Nov from Seattle to Tokyo, returning Sat, 13 Dec, priced at ฿21,135 found 5 days ago
All Nippon Airways
Sat, 6 Dec - Sat, 13 Dec
SEA
Seattle
HND
Tokyo
฿21,185 Return, found 19 hours ago
฿21,185
Return
found 19 hours ago
Select All Nippon Airways flight, departing Sat, 6 Dec from Seattle to Tokyo, returning Sat, 13 Dec, priced at ฿21,185 found 19 hours ago
Korean Air
Thu, 5 Feb - Mon, 11 May
SEA
Seattle
HND
Tokyo
฿21,425 Return, found 1 day ago
฿21,425
Return
found 1 day ago
Select Korean Air flight, departing Thu, 5 Feb from Seattle to Tokyo, returning Mon, 11 May, priced at ฿21,425 found 1 day ago

Find the cheapest month to fly from Seattle (SEA) to Tokyo (HND)

February is typically the cheapest month to fly

From ฿19,681 - ฿31,676 per traveller.
Flight from Seattle to Tokyo route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Haneda
Airlines serving
Air Canada, All Nippon Airways, American Airlines, Asiana Airlines, Cathay Pacific, Delta, Japan Airlines, Korean Air, United
Return price
฿20,335
Distance
7667 km
Average flight time
27 hours 42 mins

Perfect flights from Seattle to Tokyo

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Seattle to Tokyo. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Seattle - Tacoma Intl. to Haneda ticket options cater to your travel preferences, with incredible one-way fares from ฿11,260 and roundtrip prices from ฿20,335. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Haneda and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Tokyo.

Frequently asked questions

How much is a flight from SEA to Tokyo Haneda Airport?
If you're planning on travelling between Sea-Tac Airport and Tokyo Haneda Airport, round-trip journeys start from ฿20,335. This price is based on fares quoted within the last 7 days on Expedia for flights departing within the next year, so don't hang around. Book now and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Sea-Tac Airport to Haneda Airport (HND)?
The majority of flights can be cancelled online, but each air carrier has its own terms and conditions. If you do decide to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from Seattle - Tacoma Intl. Airport (SEA) to Tokyo Haneda Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for SEA to Tokyo Haneda Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from SEA to Tokyo International Airport?
SeaTac to Tokyo is around 7,700 kilometres, so be prepared to spend quite a while in the air. Make sure you pack all the essentials, from your headphones to your hoodie. Take a few snacks to munch on throughout your trip too.
Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to Haneda Airport (HND)?
Offering 30 flights each month, Delta Air Lines (DL) is a popular choice when flying straight from Seattle - Tacoma Intl. Airport (SEA) to HND.
Are Seattle - Tacoma Intl. Airport (SEA) to HND flight tickets cheaper when they're purchased at the last minute?
It is possible to nab a great last-minute deal from SEA to HND, but it's also possible to miss out entirely! As many airlines release prices up to 12 months in advance, it's worth keeping an eye on fares early and being ready to book when you see a good bargain. Expedia compares air carrier prices and updates flight deals regularly, so you can rest easy knowing you're always getting the latest offers.

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