₩582,400 Cheap Flights from Hanoi (HAN) to Seattle (SEA)

View ₩582,400 flight on Sat, Jan 31, 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 ₩582,400 for one-way flights and ₩958,500 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Singapore Airlines
Sat, Jan 31 - Sat, Feb 21
HAN
Hanoi
SEA
Seattle
₩958,500 Roundtrip, found 17 hours ago
₩958,500
Roundtrip
found 17 hours ago
Select Singapore Airlines flight, departing Sat, Jan 31 from Hanoi to Seattle, returning Sat, Feb 21, priced at ₩958,500 found 17 hours ago
Philippine Airlines
Sun, Dec 14 - Sun, Jan 4
HAN
Hanoi
SEA
Seattle
₩1,090,400 Roundtrip, found 19 hours ago
₩1,090,400
Roundtrip
found 19 hours ago
Select Philippine Airlines flight, departing Sun, Dec 14 from Hanoi to Seattle, returning Sun, Jan 4, priced at ₩1,090,400 found 19 hours ago
Delta
Thu, Nov 6 - Thu, Nov 27
HAN
Hanoi
SEA
Seattle
₩1,133,600 Roundtrip, found 21 hours ago
₩1,133,600
Roundtrip
found 21 hours ago
Select Delta flight, departing Thu, Nov 6 from Hanoi to Seattle, returning Thu, Nov 27, priced at ₩1,133,600 found 21 hours ago
Korean Air
Fri, Dec 19 - Sat, Dec 27
HAN
Hanoi
SEA
Seattle
₩1,137,300 Roundtrip, found 5 days ago
₩1,137,300
Roundtrip
found 5 days ago
Select Korean Air flight, departing Fri, Dec 19 from Hanoi to Seattle, returning Sat, Dec 27, priced at ₩1,137,300 found 5 days ago
Japan Airlines
Mon, Feb 2 - Mon, Feb 23
HAN
Hanoi
SEA
Seattle
₩1,159,000 Roundtrip, found 17 hours ago
₩1,159,000
Roundtrip
found 17 hours ago
Select Japan Airlines flight, departing Mon, Feb 2 from Hanoi to Seattle, returning Mon, Feb 23, priced at ₩1,159,000 found 17 hours ago
China Airlines
Mon, Jan 19 - Mon, Feb 9
HAN
Hanoi
SEA
Seattle
₩1,167,600 Roundtrip, found 18 hours ago
₩1,167,600
Roundtrip
found 18 hours ago
Select China Airlines flight, departing Mon, Jan 19 from Hanoi to Seattle, returning Mon, Feb 9, priced at ₩1,167,600 found 18 hours ago
Asiana Airlines
Sat, Jan 31 - Sat, Feb 21
HAN
Hanoi
SEA
Seattle
₩1,236,000 Roundtrip, found 17 hours ago
₩1,236,000
Roundtrip
found 17 hours ago
Select Asiana Airlines flight, departing Sat, Jan 31 from Hanoi to Seattle, returning Sat, Feb 21, priced at ₩1,236,000 found 17 hours ago
United
Wed, Jan 28 - Wed, Feb 18
HAN
Hanoi
SEA
Seattle
₩1,254,100 Roundtrip, found 17 hours ago
₩1,254,100
Roundtrip
found 17 hours ago
Select United flight, departing Wed, Jan 28 from Hanoi to Seattle, returning Wed, Feb 18, priced at ₩1,254,100 found 17 hours ago
EVA Airways
Mon, Feb 2 - Mon, Feb 23
HAN
Hanoi
SEA
Seattle
₩1,296,700 Roundtrip, found 17 hours ago
₩1,296,700
Roundtrip
found 17 hours ago
Select EVA Airways flight, departing Mon, Feb 2 from Hanoi to Seattle, returning Mon, Feb 23, priced at ₩1,296,700 found 17 hours ago
All Nippon Airways
Wed, Jan 28 - Wed, Feb 18
HAN
Hanoi
SEA
Seattle
₩1,298,900 Roundtrip, found 17 hours ago
₩1,298,900
Roundtrip
found 17 hours ago
Select All Nippon Airways flight, departing Wed, Jan 28 from Hanoi to Seattle, returning Wed, Feb 18, priced at ₩1,298,900 found 17 hours ago

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

October is typically the cheapest month to fly

From ₩1,025,044 - ₩1,411,418 per traveler.

Graph displaying average flight prices per month

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, Asiana Airlines, Cathay Pacific, China Airlines, Delta, EVA Airways, Emirates, Hawaiian Airlines, Japan Airlines, Korean Air, Philippine Airlines, Qatar Airways, Singapore Airlines, Turkish Airlines, United
Roundtrip price
₩958,500
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 ₩958,500. 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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