Cheap Flights from Hanoi (HAN) to Seattle (SEA) from HK$4,026~

View HK$4,026 flight on Fri, 4 Jul 2025Opens in a new window

Popular airlines from Noi Bai Intl. Airport (HAN) to Seattle-Tacoma International Airport (SEA)

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Find Cheap Flights from Hanoi (HAN) to Seattle (SEA)

Prices were available within the past 7 days and start at HK$4,026 for one-way flights and HK$6,251 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Philippine Airlines
Fri, 4 Jul - Fri, 18 Jul
HAN
Hanoi
SEA
Seattle
HK$6,251 Return, found 3 days ago
HK$6,251
Return
found 3 days ago
Select Philippine Airlines flight, departing Fri, 4 Jul from Hanoi to Seattle, returning Fri, 18 Jul, priced at HK$6,251 found 3 days ago
STARLUX Airlines
Fri, 4 Jul - Fri, 18 Jul
HAN
Hanoi
SEA
Seattle
HK$6,500 Return, found 3 days ago
HK$6,500
Return
found 3 days ago
Select STARLUX Airlines flight, departing Fri, 4 Jul from Hanoi to Seattle, returning Fri, 18 Jul, priced at HK$6,500 found 3 days ago
EVA Airways
Fri, 4 Jul - Fri, 18 Jul
HAN
Hanoi
SEA
Seattle
HK$7,492 Return, found 3 days ago
HK$7,492
Return
found 3 days ago
Select EVA Airways flight, departing Fri, 4 Jul from Hanoi to Seattle, returning Fri, 18 Jul, priced at HK$7,492 found 3 days ago
Asiana Airlines
Fri, 4 Jul - Fri, 18 Jul
HAN
Hanoi
SEA
Seattle
HK$7,617 Return, found 3 days ago
HK$7,617
Return
found 3 days ago
Select Asiana Airlines flight, departing Fri, 4 Jul from Hanoi to Seattle, returning Fri, 18 Jul, priced at HK$7,617 found 3 days ago
EVA Airways
Fri, 4 Jul - Fri, 18 Jul
HAN
Hanoi
SEA
Seattle
HK$7,912 Return, found 3 days ago
HK$7,912
Return
found 3 days ago
Select EVA Airways flight, departing Fri, 4 Jul from Hanoi to Seattle, returning Fri, 18 Jul, priced at HK$7,912 found 3 days ago
Vietnam Airlines
Fri, 4 Jul - Fri, 18 Jul
HAN
Hanoi
SEA
Seattle
HK$8,412 Return, found 3 days ago
HK$8,412
Return
found 3 days ago
Select Vietnam Airlines flight, departing Fri, 4 Jul from Hanoi to Seattle, returning Fri, 18 Jul, priced at HK$8,412 found 3 days ago
Turkish Airlines
Fri, 4 Jul - Fri, 18 Jul
HAN
Hanoi
SEA
Seattle
HK$11,760 Return, found 3 days ago
HK$11,760
Return
found 3 days ago
Select Turkish Airlines flight, departing Fri, 4 Jul from Hanoi to Seattle, returning Fri, 18 Jul, priced at HK$11,760 found 3 days ago
Cathay Pacific
Fri, 4 Jul - Fri, 18 Jul
HAN
Hanoi
SEA
Seattle
HK$12,791 Return, found 3 days ago
HK$12,791
Return
found 3 days ago
Select Cathay Pacific flight, departing Fri, 4 Jul from Hanoi to Seattle, returning Fri, 18 Jul, priced at HK$12,791 found 3 days ago

Find the cheapest month to fly from Hanoi (HAN) to Seattle (SEA)

October is typically the cheapest month to fly

From HK$5,789 - HK$7,870 per traveller.

Graph displaying average flight prices per month

Hanoi to Seattle route information
Origin airport
Noi Bai Intl.
Destination airport
Seattle - Tacoma Intl.
Return price
HK$6,251
Distance
10931 km

Flights from Hanoi to Seattle

Book cheap flights from Hanoi (HAN) to Seattle (SEA) 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 Hanoi (HAN) to Seattle (SEA) 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 Hanoi (HAN) to Seattle (SEA) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

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

If you would like to book flights to Seattle more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Seattle is HK$4,026 now!

 

Frequently asked questions

How much is a flight from Hanoi Intl. Airport to Seattle - Tacoma Intl. Airport (SEA)?
Start packing your bags, because round-trip flights from Hanoi Intl. Airport to SEA start from HK$6,251. That's based on airfares listed within the last 7 days on Expedia for flights departing within the next year. Prices can change quickly, so book now to secure the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Noi Bai Intl. Airport (HAN) to Seattle - Tacoma Intl. Airport (SEA)?
Every air carrier has its own set of terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from HAN 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 HAN to SEA flights, you'll see a "no change fees" filter for you to select.
How far is the flight from HAN to Sea-Tac Airport?
The distance is around 11,000 kilometers, so fill your carry-on luggage with all the things you need to make the long journey comfortable. Wondering what to take on board your Hanoi to SeaTac flight? Earplugs, a sleep mask and a travel pillow are among the essentials.
Which airlines fly direct from HAN to Sea-Tac Airport?
At the moment, no airlines offer direct flights from Noi Bai Intl. Airport (HAN) to Seattle - Tacoma Intl. Airport (SEA). You'll need to book a flight with one or more stops. To score the best connections and price, lock in your fare well ahead of time.
Are HAN to SEA flight tickets cheaper when they're purchased at the last minute?
Airline tickets from Noi Bai Intl. Airport (HAN) to Sea-Tac Airport are available up to a year before departure on Expedia. And although you may score great last-minute deal, it's never a sure thing. Also, booking your flights well in advance means you'll have more choices --- and you can avoid getting stuck in the dreaded middle seat! We regularly update our fares to bring you the best bargains, so keep checking in for all the latest specials.

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