Cheap Flights from Hanoi (HAN) to Seattle (SEA) from HK$4,694~

View HK$4,694 flight on Mon, 7 Jul 2025Opens in a new window

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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$4,694 for one-way flights and HK$7,533 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

STARLUX Airlines
Mon, 7 Jul - Mon, 4 Aug
HAN
Hanoi
SEA
Seattle
HK$7,533 Return, found 6 days ago
HK$7,533
Return
found 6 days ago
Select STARLUX Airlines flight, departing Mon, 7 Jul from Hanoi to Seattle, returning Mon, 4 Aug, priced at HK$7,533 found 6 days ago
STARLUX Airlines
Tue, 29 Jul - Sat, 2 Aug
HAN
Hanoi
SEA
Seattle
HK$7,783 Return, found 6 days ago
HK$7,783
Return
found 6 days ago
Select STARLUX Airlines flight, departing Tue, 29 Jul from Hanoi to Seattle, returning Sat, 2 Aug, priced at HK$7,783 found 6 days ago
STARLUX Airlines
Tue, 29 Jul - Sat, 2 Aug
HAN
Hanoi
SEA
Seattle
HK$7,953 Return, found 6 days ago
HK$7,953
Return
found 6 days ago
Select STARLUX Airlines flight, departing Tue, 29 Jul from Hanoi to Seattle, returning Sat, 2 Aug, priced at HK$7,953 found 6 days ago
EVA Airways
Mon, 7 Jul - Mon, 4 Aug
HAN
Hanoi
SEA
Seattle
HK$7,965 Return, found 6 days ago
HK$7,965
Return
found 6 days ago
Select EVA Airways flight, departing Mon, 7 Jul from Hanoi to Seattle, returning Mon, 4 Aug, priced at HK$7,965 found 6 days ago
EVA Airways
Tue, 29 Jul - Sat, 2 Aug
HAN
Hanoi
SEA
Seattle
HK$8,025 Return, found 6 days ago
HK$8,025
Return
found 6 days ago
Select EVA Airways flight, departing Tue, 29 Jul from Hanoi to Seattle, returning Sat, 2 Aug, priced at HK$8,025 found 6 days ago
China Airlines
Mon, 7 Jul - Mon, 4 Aug
HAN
Hanoi
SEA
Seattle
HK$8,293 Return, found 6 days ago
HK$8,293
Return
found 6 days ago
Select China Airlines flight, departing Mon, 7 Jul from Hanoi to Seattle, returning Mon, 4 Aug, priced at HK$8,293 found 6 days ago
STARLUX Airlines
Mon, 7 Jul - Mon, 4 Aug
HAN
Hanoi
SEA
Seattle
HK$8,354 Return, found 6 days ago
HK$8,354
Return
found 6 days ago
Select STARLUX Airlines flight, departing Mon, 7 Jul from Hanoi to Seattle, returning Mon, 4 Aug, priced at HK$8,354 found 6 days ago
EVA Airways
Mon, 7 Jul - Mon, 4 Aug
HAN
Hanoi
SEA
Seattle
HK$8,365 Return, found 6 days ago
HK$8,365
Return
found 6 days ago
Select EVA Airways flight, departing Mon, 7 Jul from Hanoi to Seattle, returning Mon, 4 Aug, priced at HK$8,365 found 6 days ago
All Nippon Airways
Mon, 7 Jul - Mon, 4 Aug
HAN
Hanoi
SEA
Seattle
HK$8,639 Return, found 6 days ago
HK$8,639
Return
found 6 days ago
Select All Nippon Airways flight, departing Mon, 7 Jul from Hanoi to Seattle, returning Mon, 4 Aug, priced at HK$8,639 found 6 days ago
Vietnam Airlines
Mon, 7 Jul - Mon, 4 Aug
HAN
Hanoi
SEA
Seattle
HK$8,705 Return, found 6 days ago
HK$8,705
Return
found 6 days ago
Select Vietnam Airlines flight, departing Mon, 7 Jul from Hanoi to Seattle, returning Mon, 4 Aug, priced at HK$8,705 found 6 days ago

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$7,533. 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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