฿18,785 Cheap Flights from Tokyo (HND) to Seattle (SEA)

View ฿18,785 flight on Sun, 14 Jun 2026Opens in a new window

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

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at ฿18,785 for one-way flights and ฿28,510 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 14 May - Thu, 28 May
HND
Tokyo
SEA
Seattle
฿28,510 Return, found 3 days ago
฿28,510
Return
found 3 days ago
Select Delta flight, departing Thu, 14 May from Tokyo to Seattle, returning Thu, 28 May, priced at ฿28,510 found 3 days ago
American Airlines
Fri, 11 Sept - Sat, 19 Sept
HND
Tokyo
SEA
Seattle
฿32,275 Return, found 4 hours ago
฿32,275
Return
found 4 hours ago
Select American Airlines flight, departing Fri, 11 Sept from Tokyo to Seattle, returning Sat, 19 Sept, priced at ฿32,275 found 4 hours ago
Delta
Fri, 28 Aug - Fri, 4 Sept
HND
Tokyo
SEA
Seattle
฿34,260 Return, found 6 days ago
฿34,260
Return
found 6 days ago
Select Delta flight, departing Fri, 28 Aug from Tokyo to Seattle, returning Fri, 4 Sept, priced at ฿34,260 found 6 days ago
American Airlines
Fri, 11 Sept - Sat, 19 Sept
HND
Tokyo
SEA
Seattle
฿34,340 Return, found 4 hours ago
฿34,340
Return
found 4 hours ago
Select American Airlines flight, departing Fri, 11 Sept from Tokyo to Seattle, returning Sat, 19 Sept, priced at ฿34,340 found 4 hours ago
Delta
Thu, 7 May - Thu, 14 May
HND
Tokyo
SEA
Seattle
฿34,950 Return, found 5 days ago
฿34,950
Return
found 5 days ago
Select Delta flight, departing Thu, 7 May from Tokyo to Seattle, returning Thu, 14 May, priced at ฿34,950 found 5 days ago
Delta
Fri, 11 Sept - Sat, 19 Sept
HND
Tokyo
SEA
Seattle
฿36,515 Return, found 4 hours ago
฿36,515
Return
found 4 hours ago
Select Delta flight, departing Fri, 11 Sept from Tokyo to Seattle, returning Sat, 19 Sept, priced at ฿36,515 found 4 hours ago
Delta
Fri, 28 Aug - Fri, 4 Sept
HND
Tokyo
SEA
Seattle
฿36,980 Return, found 6 days ago
฿36,980
Return
found 6 days ago
Select Delta flight, departing Fri, 28 Aug from Tokyo to Seattle, returning Fri, 4 Sept, priced at ฿36,980 found 6 days ago
Philippine Airlines
Thu, 25 Jun - Sun, 28 Jun
HND
Tokyo
SEA
Seattle
฿37,100 Return, found 6 days ago
฿37,100
Return
found 6 days ago
Select Philippine Airlines flight, departing Thu, 25 Jun from Tokyo to Seattle, returning Sun, 28 Jun, priced at ฿37,100 found 6 days ago
Japan Airlines
Fri, 28 Aug - Fri, 4 Sept
HND
Tokyo
SEA
Seattle
฿38,825 Return, found 6 days ago
฿38,825
Return
found 6 days ago
Select Japan Airlines flight, departing Fri, 28 Aug from Tokyo to Seattle, returning Fri, 4 Sept, priced at ฿38,825 found 6 days ago
All Nippon Airways
Thu, 14 May - Thu, 28 May
HND
Tokyo
SEA
Seattle
฿51,290 Return, found 3 days ago
฿51,290
Return
found 3 days ago
Select All Nippon Airways flight, departing Thu, 14 May from Tokyo to Seattle, returning Thu, 28 May, priced at ฿51,290 found 3 days ago

Alternative airports near Seattle

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city centre is 20 minutes. Flights from ฿58,925
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city centre20 min
Flights from ฿58,925

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

October is typically the cheapest month to fly

From ฿19,414 - ฿28,704 per traveller.

Frequently asked questions

How much is a flight from HND to Seattle - Tacoma Intl. Airport (SEA)?
If you're planning on travelling between Tokyo Haneda Airport and Seattle - Tacoma Intl. Airport (SEA), round-trip flights start from ฿28,510. 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 kilometres 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.
Airlines serving
All Nippon Airways, Delta, United
Return price
฿28,510
Distance
7667 km
Average flight time
-6 hours -52 mins

Book with confidence

Perfect flights from Tokyo to Seattle

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Tokyo to Seattle. 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 Haneda to Seattle - Tacoma Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿18,785 and roundtrip prices from ฿28,510. 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 Seattle - Tacoma Intl. 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 Seattle.
Perfect flights from Tokyo to Seattle
*Available to Expedia members.