Cheap Flights from Hanoi (HAN) to Seattle (SEA) from HK$3,985~

View HK$3,985 flight on Wed, 17 Dec 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$3,985 for one-way flights and HK$7,522 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Airlines
Mon, 20 Jul - Fri, 31 Jul
HAN
Hanoi
SEA
Seattle
HK$7,522 Return, found 14 hours ago
HK$7,522
Return
found 14 hours ago
Select China Airlines flight, departing Mon, 20 Jul from Hanoi to Seattle, returning Fri, 31 Jul, priced at HK$7,522 found 14 hours ago
China Airlines
Mon, 20 Jul - Fri, 31 Jul
HAN
Hanoi
SEA
Seattle
HK$7,526 Return, found 14 hours ago
HK$7,526
Return
found 14 hours ago
Select China Airlines flight, departing Mon, 20 Jul from Hanoi to Seattle, returning Fri, 31 Jul, priced at HK$7,526 found 14 hours ago
Asiana Airlines
Mon, 20 Jul - Fri, 31 Jul
HAN
Hanoi
SEA
Seattle
HK$7,541 Return, found 14 hours ago
HK$7,541
Return
found 14 hours ago
Select Asiana Airlines flight, departing Mon, 20 Jul from Hanoi to Seattle, returning Fri, 31 Jul, priced at HK$7,541 found 14 hours ago
EVA Airways
Mon, 20 Jul - Fri, 31 Jul
HAN
Hanoi
SEA
Seattle
HK$7,826 Return, found 14 hours ago
HK$7,826
Return
found 14 hours ago
Select EVA Airways flight, departing Mon, 20 Jul from Hanoi to Seattle, returning Fri, 31 Jul, priced at HK$7,826 found 14 hours ago
STARLUX Airlines
Mon, 20 Jul - Fri, 31 Jul
HAN
Hanoi
SEA
Seattle
HK$7,970 Return, found 14 hours ago
HK$7,970
Return
found 14 hours ago
Select STARLUX Airlines flight, departing Mon, 20 Jul from Hanoi to Seattle, returning Fri, 31 Jul, priced at HK$7,970 found 14 hours ago
EVA Airways
Mon, 20 Jul - Fri, 31 Jul
HAN
Hanoi
SEA
Seattle
HK$8,026 Return, found 14 hours ago
HK$8,026
Return
found 14 hours ago
Select EVA Airways flight, departing Mon, 20 Jul from Hanoi to Seattle, returning Fri, 31 Jul, priced at HK$8,026 found 14 hours ago
China Airlines
Mon, 20 Jul - Fri, 31 Jul
HAN
Hanoi
SEA
Seattle
HK$8,102 Return, found 14 hours ago
HK$8,102
Return
found 14 hours ago
Select China Airlines flight, departing Mon, 20 Jul from Hanoi to Seattle, returning Fri, 31 Jul, priced at HK$8,102 found 14 hours ago
China Airlines
Mon, 20 Jul - Fri, 31 Jul
HAN
Hanoi
SEA
Seattle
HK$8,106 Return, found 14 hours ago
HK$8,106
Return
found 14 hours ago
Select China Airlines flight, departing Mon, 20 Jul from Hanoi to Seattle, returning Fri, 31 Jul, priced at HK$8,106 found 14 hours ago
Korean Air
Mon, 20 Jul - Fri, 31 Jul
HAN
Hanoi
SEA
Seattle
HK$8,311 Return, found 14 hours ago
HK$8,311
Return
found 14 hours ago
Select Korean Air flight, departing Mon, 20 Jul from Hanoi to Seattle, returning Fri, 31 Jul, priced at HK$8,311 found 14 hours ago
Cathay Pacific
Mon, 20 Jul - Fri, 31 Jul
HAN
Hanoi
SEA
Seattle
HK$8,399 Return, found 14 hours ago
HK$8,399
Return
found 14 hours ago
Select Cathay Pacific flight, departing Mon, 20 Jul from Hanoi to Seattle, returning Fri, 31 Jul, priced at HK$8,399 found 14 hours ago

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

October is typically the cheapest month to fly

From HK$5,635 - HK$8,344 per traveller.
Hanoi to Seattle route information
Origin airport
Noi Bai Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Air Canada, All Nippon Airways, Asiana Airlines, Cathay Pacific, China Airlines, Delta, EVA Airways, Emirates, Japan Airlines, Korean Air, Philippine Airlines, Qatar Airways, Singapore Airlines, Turkish Airlines, United
Return price
HK$7,522
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$3,985 now!

 

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