S$308 Cheap Flights from Seattle to Tokyo

View S$308 flight on Thu, 29 Oct, 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 to Tokyo (SEA-HND)

Prices were available within the past 7 days and start at S$308 for one-way flights and S$1,035 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Philippine Airlines
Thu, 29 Oct - Thu, 5 Nov
SEA
Seattle
HND
Tokyo
S$1,035 Return, found 1 day ago
S$1,035
Return
found 1 day ago
Select Philippine Airlines flight, departing Thu, 29 Oct from Seattle to Tokyo, returning Thu, 5 Nov, priced at S$1,035 found 1 day ago
United
Wed, 9 Sept - Fri, 25 Sept
SEA
Seattle
HND
Tokyo
S$1,064 Return, found 5 hours ago
S$1,064
Return
found 5 hours ago
Select United flight, departing Wed, 9 Sept from Seattle to Tokyo, returning Fri, 25 Sept, priced at S$1,064 found 5 hours ago
Delta
Wed, 9 Sept - Fri, 25 Sept
SEA
Seattle
HND
Tokyo
S$1,066 Return, found 5 hours ago
S$1,066
Return
found 5 hours ago
Select Delta flight, departing Wed, 9 Sept from Seattle to Tokyo, returning Fri, 25 Sept, priced at S$1,066 found 5 hours ago
United
Tue, 29 Dec - Fri, 15 Jan
SEA
Seattle
HND
Tokyo
S$1,067 Return, found 2 days ago
S$1,067
Return
found 2 days ago
Select United flight, departing Tue, 29 Dec from Seattle to Tokyo, returning Fri, 15 Jan, priced at S$1,067 found 2 days ago
Delta
Tue, 5 Jan - Tue, 19 Jan
SEA
Seattle
HND
Tokyo
S$1,070 Return, found 3 days ago
S$1,070
Return
found 3 days ago
Select Delta flight, departing Tue, 5 Jan from Seattle to Tokyo, returning Tue, 19 Jan, priced at S$1,070 found 3 days ago
United
Sun, 26 Apr - Tue, 12 May
SEA
Seattle
HND
Tokyo
S$1,070 Return, found 2 days ago
S$1,070
Return
found 2 days ago
Select United flight, departing Sun, 26 Apr from Seattle to Tokyo, returning Tue, 12 May, priced at S$1,070 found 2 days ago
United
Wed, 9 Sept - Fri, 25 Sept
SEA
Seattle
HND
Tokyo
S$1,071 Return, found 5 hours ago
S$1,071
Return
found 5 hours ago
Select United flight, departing Wed, 9 Sept from Seattle to Tokyo, returning Fri, 25 Sept, priced at S$1,071 found 5 hours ago
Delta
Sun, 26 Apr - Tue, 12 May
SEA
Seattle
HND
Tokyo
S$1,072 Return, found 2 days ago
S$1,072
Return
found 2 days ago
Select Delta flight, departing Sun, 26 Apr from Seattle to Tokyo, returning Tue, 12 May, priced at S$1,072 found 2 days ago
Korean Air
Wed, 9 Sept - Fri, 25 Sept
SEA
Seattle
HND
Tokyo
S$1,088 Return, found 5 hours ago
S$1,088
Return
found 5 hours ago
Select Korean Air flight, departing Wed, 9 Sept from Seattle to Tokyo, returning Fri, 25 Sept, priced at S$1,088 found 5 hours ago
All Nippon Airways
Sun, 26 Apr - Tue, 12 May
SEA
Seattle
HND
Tokyo
S$1,094 Return, found 2 days ago
S$1,094
Return
found 2 days ago
Select All Nippon Airways flight, departing Sun, 26 Apr from Seattle to Tokyo, returning Tue, 12 May, priced at S$1,094 found 2 days ago

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

September is typically the cheapest month to fly

From S$829 - S$1,251 per traveller.

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 S$1,035. 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.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Haneda
Airlines serving
All Nippon Airways, American Airlines, Delta, Japan Airlines, United
Return price
S$1,034
Distance
7667 km
Average flight time
26 hours 32 mins

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