Cheap Flights from Seattle (SEA) to Tokyo (HND) from HK$2,659~

View HK$2,659 flight on Wed, 17 Sept 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at HK$2,659 for one-way flights and HK$4,890 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, 17 Sept - Thu, 25 Sept
SEA
Seattle
HND
Tokyo
HK$4,890 Return, found 2 days ago
HK$4,890
Return
found 2 days ago
Select United flight, departing Wed, 17 Sept from Seattle to Tokyo, returning Thu, 25 Sept, priced at HK$4,890 found 2 days ago
Delta
Sun, 21 Sept - Wed, 1 Oct
SEA
Seattle
HND
Tokyo
HK$4,903 Return, found 2 days ago
HK$4,903
Return
found 2 days ago
Select Delta flight, departing Sun, 21 Sept from Seattle to Tokyo, returning Wed, 1 Oct, priced at HK$4,903 found 2 days ago
United
Wed, 17 Sept - Fri, 26 Sept
SEA
Seattle
HND
Tokyo
HK$4,934 Return, found 2 days ago
HK$4,934
Return
found 2 days ago
Select United flight, departing Wed, 17 Sept from Seattle to Tokyo, returning Fri, 26 Sept, priced at HK$4,934 found 2 days ago
All Nippon Airways
Mon, 15 Sept - Wed, 1 Oct
SEA
Seattle
HND
Tokyo
HK$5,016 Return, found 2 days ago
HK$5,016
Return
found 2 days ago
Select All Nippon Airways flight, departing Mon, 15 Sept from Seattle to Tokyo, returning Wed, 1 Oct, priced at HK$5,016 found 2 days ago
Asiana Airlines
Mon, 26 Jan - Tue, 10 Feb
SEA
Seattle
HND
Tokyo
HK$5,045 Return, found 1 day ago
HK$5,045
Return
found 1 day ago
Select Asiana Airlines flight, departing Mon, 26 Jan from Seattle to Tokyo, returning Tue, 10 Feb, priced at HK$5,045 found 1 day ago
All Nippon Airways
Mon, 15 Sept - Wed, 1 Oct
SEA
Seattle
HND
Tokyo
HK$5,060 Return, found 2 days ago
HK$5,060
Return
found 2 days ago
Select All Nippon Airways flight, departing Mon, 15 Sept from Seattle to Tokyo, returning Wed, 1 Oct, priced at HK$5,060 found 2 days ago
United
Mon, 5 Jan - Wed, 21 Jan
SEA
Seattle
HND
Tokyo
HK$5,240 Return, found 1 day ago
HK$5,240
Return
found 1 day ago
Select United flight, departing Mon, 5 Jan from Seattle to Tokyo, returning Wed, 21 Jan, priced at HK$5,240 found 1 day ago
Delta
Mon, 1 Dec - Fri, 19 Dec
SEA
Seattle
HND
Tokyo
HK$5,253 Return, found 1 day ago
HK$5,253
Return
found 1 day ago
Select Delta flight, departing Mon, 1 Dec from Seattle to Tokyo, returning Fri, 19 Dec, priced at HK$5,253 found 1 day ago
United
Mon, 15 Sept - Wed, 1 Oct
SEA
Seattle
HND
Tokyo
HK$5,280 Return, found 2 days ago
HK$5,280
Return
found 2 days ago
Select United flight, departing Mon, 15 Sept from Seattle to Tokyo, returning Wed, 1 Oct, priced at HK$5,280 found 2 days ago
Philippine Airlines
Sun, 9 Nov - Thu, 27 Nov
SEA
Seattle
HND
Tokyo
HK$5,531 Return, found 1 day ago
HK$5,531
Return
found 1 day ago
Select Philippine Airlines flight, departing Sun, 9 Nov from Seattle to Tokyo, returning Thu, 27 Nov, priced at HK$5,531 found 1 day ago

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

September is typically the cheapest month to fly

From HK$5,072 - HK$9,947 per traveller.

Graph displaying average flight prices per month

Seattle to Tokyo route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Haneda
Airlines serving
Alaska Airlines, All Nippon Airways, American Airlines, Asiana Airlines, Delta, Hawaiian Airlines, Japan Airlines, Korean Air, Philippine Airlines, Singapore Airlines, Turkish Airlines, United
Return price
HK$4,890
Distance
7667 km
Average flight time
26 hours 30 mins

Flights from Seattle to Tokyo

Book cheap flights from Seattle (SEA) to Tokyo (HND) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Seattle (SEA) to Tokyo (HND) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Seattle (SEA) to Tokyo (HND) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Tokyo flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Tokyo and things to do in Tokyo for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Tokyo more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Tokyo is HK$2,659 now!

 

Frequently asked questions

How much is a flight from SEA to Tokyo Haneda Airport?
If you're planning on traveling between Sea-Tac Airport and Tokyo Haneda Airport, round-trip journeys start from HK$4,890. 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 canceled 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 kilometers, 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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