₩549,100 Cheap Flights from Tokyo (HND) to Seattle (SEA)

View ₩549,100 flight on Fri, Nov 14, 2025Opens in a new window

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

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Cheap Flights from Tokyo to Seattle (HND-SEA)

Prices were available within the past 7 days and start at ₩549,100 for one-way flights and ₩1,044,400 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Dec 22 - Wed, Jan 7
HND
Tokyo
SEA
Seattle
₩1,044,400 Roundtrip, found 3 days ago
₩1,044,400
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Dec 22 from Tokyo to Seattle, returning Wed, Jan 7, priced at ₩1,044,400 found 3 days ago
Delta
Mon, Dec 22 - Wed, Jan 7
HND
Tokyo
SEA
Seattle
₩1,045,800 Roundtrip, found 3 days ago
₩1,045,800
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Dec 22 from Tokyo to Seattle, returning Wed, Jan 7, priced at ₩1,045,800 found 3 days ago
Delta
Mon, Dec 22 - Wed, Jan 7
HND
Tokyo
SEA
Seattle
₩1,053,900 Roundtrip, found 3 days ago
₩1,053,900
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Dec 22 from Tokyo to Seattle, returning Wed, Jan 7, priced at ₩1,053,900 found 3 days ago
Delta
Mon, Dec 22 - Wed, Jan 7
HND
Tokyo
SEA
Seattle
₩1,055,900 Roundtrip, found 3 days ago
₩1,055,900
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Dec 22 from Tokyo to Seattle, returning Wed, Jan 7, priced at ₩1,055,900 found 3 days ago
Delta
Mon, Dec 22 - Wed, Jan 7
HND
Tokyo
SEA
Seattle
₩1,057,300 Roundtrip, found 3 days ago
₩1,057,300
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Dec 22 from Tokyo to Seattle, returning Wed, Jan 7, priced at ₩1,057,300 found 3 days ago
Delta
Mon, Dec 22 - Wed, Jan 7
HND
Tokyo
SEA
Seattle
₩1,065,400 Roundtrip, found 3 days ago
₩1,065,400
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Dec 22 from Tokyo to Seattle, returning Wed, Jan 7, priced at ₩1,065,400 found 3 days ago
American Airlines
Thu, Nov 13 - Wed, Nov 26
HND
Tokyo
SEA
Seattle
₩1,164,300 Roundtrip, found 2 days ago
₩1,164,300
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Nov 13 from Tokyo to Seattle, returning Wed, Nov 26, priced at ₩1,164,300 found 2 days ago
EVA Airways
Thu, Nov 13 - Wed, Nov 26
HND
Tokyo
SEA
Seattle
₩1,316,400 Roundtrip, found 2 days ago
₩1,316,400
Roundtrip
found 2 days ago
Select EVA Airways flight, departing Thu, Nov 13 from Tokyo to Seattle, returning Wed, Nov 26, priced at ₩1,316,400 found 2 days ago
Cathay Pacific
Tue, Mar 31 - Tue, Apr 14
HND
Tokyo
SEA
Seattle
₩1,513,900 Roundtrip, found 6 days ago
₩1,513,900
Roundtrip
found 6 days ago
Select Cathay Pacific flight, departing Tue, Mar 31 from Tokyo to Seattle, returning Tue, Apr 14, priced at ₩1,513,900 found 6 days ago
All Nippon Airways
Tue, Mar 31 - Tue, Apr 14
HND
Tokyo
SEA
Seattle
₩2,142,900 Roundtrip, found 6 days ago
₩2,142,900
Roundtrip
found 6 days ago
Select All Nippon Airways flight, departing Tue, Mar 31 from Tokyo to Seattle, returning Tue, Apr 14, priced at ₩2,142,900 found 6 days ago

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

October is typically the cheapest month to fly

From ₩867,723 - ₩1,261,852 per traveler.

Frequently asked questions

How much is a flight from HND to Seattle - Tacoma Intl. Airport (SEA)?
If you're planning on traveling between Tokyo Haneda Airport and Seattle - Tacoma Intl. Airport (SEA), round-trip flights start from ₩1,044,400. This figure is based on airfares available within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal pass you by. Book today 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 Tokyo International Airport to Sea-Tac Airport?
We understand that things come up unexpectedly, so we've made it as simple as possible for you to cancel your flight online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from Haneda Airport (HND) to Seattle - Tacoma Intl. Airport (SEA) 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 Tokyo International Airport to Seattle - Tacoma Intl. Airport (SEA) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from HND to Seattle - Tacoma Intl. Airport (SEA)?
With around 7,700 kilometers separating Tokyo and SeaTac, your flight will be a long one. Pack wisely and make your time in the air more comfortable. Little things like warm clothes and a good neck pillow can make a huge difference.
Which airlines fly direct from Tokyo Haneda Airport to Sea-Tac Airport?
Operating 30 monthly flights, Delta Air Lines (DL) is a top choice when flying straight from Tokyo Haneda Airport to SEA.
Are Tokyo International Airport to SEA flight tickets cheaper when they're purchased at the last minute?
Flight prices change all the time, so there are no guarantees. While last-minute flight deals between Tokyo International Airport and SEA are possible, it's also a good idea to keep an eye on prices well before you fly. In fact, some air carriers publish their prices up to 12 months ahead of the departure date. Expedia is constantly updating the best airfare bargains around, so check back often and be ready to secure your seat when fare prices drop.

Travel information

Origin airport
Haneda
Destination airport
Seattle - Tacoma Intl.
Roundtrip price
₩1,044,400
Distance
7667 km
Average flight time
-7 hours -50 mins

Book with confidence

Tokyo to Seattle Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Tokyo to Seattle will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Seattle.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with HND to SEA flights that won’t make your bank account wince. Ready to temporarily leave behind Tokyo for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to SEA with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Tokyo to Seattle Flights

Explore a world of travel with Expedia

Seattle nearby Airports

Seattle Paine Field Intl. Airport

Tokyo nearby Airports

Tokyo

Narita Intl. to Seattle
₩1,000,400
*Available to Expedia members.