₩601,000 Cheap Flights from Hanoi (HAN) to Seattle (SEA)

View ₩601,000 flight on Thu, Feb 12, 2026Opens in a new window

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

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Cheap Flights from Hanoi to Seattle (HAN-SEA)

Prices were available within the past 7 days and start at ₩601,000 for one-way flights and ₩988,900 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Singapore Airlines
Thu, Feb 12 - Thu, Mar 5
HAN
Hanoi
SEA
Seattle
₩988,900 Roundtrip, found 1 day ago
₩988,900
Roundtrip
found 1 day ago
Select Singapore Airlines flight, departing Thu, Feb 12 from Hanoi to Seattle, returning Thu, Mar 5, priced at ₩988,900 found 1 day ago
Singapore Airlines
Thu, Feb 12 - Thu, Mar 5
HAN
Hanoi
SEA
Seattle
₩1,040,300 Roundtrip, found 1 day ago
₩1,040,300
Roundtrip
found 1 day ago
Select Singapore Airlines flight, departing Thu, Feb 12 from Hanoi to Seattle, returning Thu, Mar 5, priced at ₩1,040,300 found 1 day ago
Singapore Airlines
Mon, Feb 2 - Mon, Feb 23
HAN
Hanoi
SEA
Seattle
₩1,124,300 Roundtrip, found 1 day ago
₩1,124,300
Roundtrip
found 1 day ago
Select Singapore Airlines flight, departing Mon, Feb 2 from Hanoi to Seattle, returning Mon, Feb 23, priced at ₩1,124,300 found 1 day ago
Philippine Airlines
Fri, Nov 7 - Fri, Nov 28
HAN
Hanoi
SEA
Seattle
₩1,140,400 Roundtrip, found 1 day ago
₩1,140,400
Roundtrip
found 1 day ago
Select Philippine Airlines flight, departing Fri, Nov 7 from Hanoi to Seattle, returning Fri, Nov 28, priced at ₩1,140,400 found 1 day ago
Korean Air
Tue, Apr 21 - Tue, May 12
HAN
Hanoi
SEA
Seattle
₩1,170,600 Roundtrip, found 1 day ago
₩1,170,600
Roundtrip
found 1 day ago
Select Korean Air flight, departing Tue, Apr 21 from Hanoi to Seattle, returning Tue, May 12, priced at ₩1,170,600 found 1 day ago
China Airlines
Tue, Apr 28 - Tue, May 19
HAN
Hanoi
SEA
Seattle
₩1,199,400 Roundtrip, found 1 day ago
₩1,199,400
Roundtrip
found 1 day ago
Select China Airlines flight, departing Tue, Apr 28 from Hanoi to Seattle, returning Tue, May 19, priced at ₩1,199,400 found 1 day ago
United
Wed, Jan 28 - Wed, Feb 18
HAN
Hanoi
SEA
Seattle
₩1,288,400 Roundtrip, found 1 day ago
₩1,288,400
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jan 28 from Hanoi to Seattle, returning Wed, Feb 18, priced at ₩1,288,400 found 1 day ago
Cathay Pacific
Tue, Apr 21 - Tue, May 12
HAN
Hanoi
SEA
Seattle
₩1,291,300 Roundtrip, found 1 day ago
₩1,291,300
Roundtrip
found 1 day ago
Select Cathay Pacific flight, departing Tue, Apr 21 from Hanoi to Seattle, returning Tue, May 12, priced at ₩1,291,300 found 1 day ago
Delta
Tue, Jan 20 - Fri, Jan 23
HAN
Hanoi
SEA
Seattle
₩1,307,900 Roundtrip, found 3 days ago
₩1,307,900
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Jan 20 from Hanoi to Seattle, returning Fri, Jan 23, priced at ₩1,307,900 found 3 days ago
EVA Airways
Tue, Jan 20 - Fri, Jan 23
HAN
Hanoi
SEA
Seattle
₩1,331,900 Roundtrip, found 3 days ago
₩1,331,900
Roundtrip
found 3 days ago
Select EVA Airways flight, departing Tue, Jan 20 from Hanoi to Seattle, returning Fri, Jan 23, priced at ₩1,331,900 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 ₩1,035,922 - ₩1,453,908 per traveler.

Alternative airports near Seattle

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city center is 20 minutes. Flights from ₩1,312,300
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city center20 min
Flights from ₩1,312,300
Flights from Hanoi (HAN) to Seattle (SEA)
Origin airport
Noi Bai Intl.
Destination airport
Seattle - Tacoma Intl.
Roundtrip price
₩988,900
Distance
10931 km

Hanoi to Seattle Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Hanoi to Seattle will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Seattle.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with HAN to SEA flights that won’t make your bank account wince. Ready to temporarily leave behind Hanoi for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to SEA with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

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 ₩988,900. 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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