CA $668 Cheap Flights from Seattle (SEA) to Hanoi (HAN)

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Cheap flights from Seattle (SEA) to Hanoi (HAN)

Prices were available within the past 7 days and start at CA $668 for one-way flights and CA $1,204 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

STARLUX Airlines
China Airlines
China Airlines
China Airlines
China Airlines
Asiana Airlines
EVA Airways
Korean Air
Japan Airlines
Delta
Flight from Seattle to Hanoi (SEA - HAN) route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Noi Bai Intl.
Airlines serving
All Nippon Airways, American Airlines, Asiana Airlines, Cathay Pacific, China Airlines, Delta, EVA Airways, Emirates, Japan Airlines, Korean Air, Qatar Airways, Singapore Airlines, Turkish Airlines
Roundtrip price
CA $1,204
Distance
10931 km

Seattle to Hanoi Flights

The easy way to book your flights from Seattle to Hanoi 

With Expedia, it’s simple to find and book flights to Hanoi from Seattle whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Noi Bai Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Seattle to Hanoi today, tomorrow, or this week.  

 

Save dollars with cheap flights from Seattle - Tacoma Intl., SEA to Noi Bai Intl., HAN 

Sort your search results by price to find great deals on your flight from Seattle to Hanoi—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Hanoi from Seattle currently is just CA $1,204 rising to CA $1,490.  

Here are more money-saving tips: 

  • Fly in September when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Hanoi  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Hanoi from Seattle 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Hanoi with Expedia today.

Frequently asked questions

How much is a flight from SEA to HAN?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip journey from Seattle - Tacoma Intl. Airport (SEA) to Hanoi Intl. Airport was CA $1,204. Fares this good don’t last forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Seattle - Tacoma Intl. Airport (SEA) to Noi Bai Intl. Airport (HAN)?
Each 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 Sea-Tac Airport to HAN 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 Sea-Tac Airport to Noi Bai Intl. Airport (HAN) flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from SEA to Hanoi Intl. Airport?
You’ll have 11,000 kilometers to cover on the long-haul SeaTac to Hanoi route. Wear comfortable clothes and consider taking a travel pillow with you.
Which airlines fly direct from SEA to Noi Bai Intl. Airport (HAN)?
Direct flights aren’t available, so you’ll need to make at least one stop between SEA and Hanoi Intl. Airport. Take advantage of the layover time to stretch your legs and grab a coffee.
Are Seattle - Tacoma Intl. Airport (SEA) to Hanoi Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Late planners can occasionally nab a bargain, with some super cheap airfares from Seattle - Tacoma Intl. Airport (SEA) to Noi Bai Intl. Airport (HAN) showing up a few weeks before the date of departure. If you’d rather book ahead of time, Expedia compares and updates the best flight deals continuously — as early as 12 months in advance in some cases. It depends on the carrier though, as not all airlines advertise prices so far in advance.
*Available to Expedia members.