₩601,600 Cheap Flights from Hanoi (HAN) to Seattle (SEA)

View ₩601,600 flight on Wed, Feb 11, 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 ₩601,600 for one-way flights and ₩989,800 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Singapore Airlines
Sat, Feb 7 - Sat, Feb 28
HAN
Hanoi
SEA
Seattle
₩989,800 Roundtrip, found 20 hours ago
₩989,800
Roundtrip
found 20 hours ago
Select Singapore Airlines flight, departing Sat, Feb 7 from Hanoi to Seattle, returning Sat, Feb 28, priced at ₩989,800 found 20 hours ago
Singapore Airlines
Thu, Feb 12 - Thu, Mar 5
HAN
Hanoi
SEA
Seattle
₩1,041,300 Roundtrip, found 20 hours ago
₩1,041,300
Roundtrip
found 20 hours ago
Select Singapore Airlines flight, departing Thu, Feb 12 from Hanoi to Seattle, returning Thu, Mar 5, priced at ₩1,041,300 found 20 hours ago
Singapore Airlines
Wed, Feb 11 - Wed, Mar 4
HAN
Hanoi
SEA
Seattle
₩1,091,700 Roundtrip, found 20 hours ago
₩1,091,700
Roundtrip
found 20 hours ago
Select Singapore Airlines flight, departing Wed, Feb 11 from Hanoi to Seattle, returning Wed, Mar 4, priced at ₩1,091,700 found 20 hours ago
Singapore Airlines
Mon, Feb 2 - Mon, Feb 23
HAN
Hanoi
SEA
Seattle
₩1,125,500 Roundtrip, found 21 hours ago
₩1,125,500
Roundtrip
found 21 hours ago
Select Singapore Airlines flight, departing Mon, Feb 2 from Hanoi to Seattle, returning Mon, Feb 23, priced at ₩1,125,500 found 21 hours ago
Philippine Airlines
Fri, Nov 7 - Fri, Nov 28
HAN
Hanoi
SEA
Seattle
₩1,142,000 Roundtrip, found 1 day ago
₩1,142,000
Roundtrip
found 1 day ago
Select Philippine Airlines flight, departing Fri, Nov 7 from Hanoi to Seattle, returning Fri, Nov 28, priced at ₩1,142,000 found 1 day ago
Korean Air
Wed, Apr 22 - Wed, May 13
HAN
Hanoi
SEA
Seattle
₩1,171,800 Roundtrip, found 18 hours ago
₩1,171,800
Roundtrip
found 18 hours ago
Select Korean Air flight, departing Wed, Apr 22 from Hanoi to Seattle, returning Wed, May 13, priced at ₩1,171,800 found 18 hours ago
China Airlines
Mon, May 4 - Mon, May 25
HAN
Hanoi
SEA
Seattle
₩1,200,200 Roundtrip, found 18 hours ago
₩1,200,200
Roundtrip
found 18 hours ago
Select China Airlines flight, departing Mon, May 4 from Hanoi to Seattle, returning Mon, May 25, priced at ₩1,200,200 found 18 hours ago
United
Tue, Feb 3 - Tue, Feb 24
HAN
Hanoi
SEA
Seattle
₩1,289,600 Roundtrip, found 21 hours ago
₩1,289,600
Roundtrip
found 21 hours ago
Select United flight, departing Tue, Feb 3 from Hanoi to Seattle, returning Tue, Feb 24, priced at ₩1,289,600 found 21 hours ago
Cathay Pacific
Tue, Apr 21 - Tue, May 12
HAN
Hanoi
SEA
Seattle
₩1,292,400 Roundtrip, found 18 hours ago
₩1,292,400
Roundtrip
found 18 hours ago
Select Cathay Pacific flight, departing Tue, Apr 21 from Hanoi to Seattle, returning Tue, May 12, priced at ₩1,292,400 found 18 hours ago
Delta
Tue, Jan 20 - Fri, Jan 23
HAN
Hanoi
SEA
Seattle
₩1,307,900 Roundtrip, found 5 days ago
₩1,307,900
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Jan 20 from Hanoi to Seattle, returning Fri, Jan 23, priced at ₩1,307,900 found 5 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 ₩1,320,300
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city center20 min
Flights from ₩1,320,300
Flights from Hanoi (HAN) to Seattle (SEA)
Origin airport
Noi Bai Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Air Canada, Air France, All Nippon Airways, American Airlines, Cathay Pacific, China Airlines, Delta, EVA Airways, Emirates, Japan Airlines, Korean Air, Philippine Airlines, Qatar Airways, Singapore Airlines, Turkish Airlines, United
Roundtrip price
₩989,800
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 ₩989,800. 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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