
CA $605 Cheap Flights from Seattle (SEA) to Hanoi (HAN)
Popular airlines from Seattle-Tacoma International Airport (SEA) to Noi Bai Intl. Airport (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 $605 for one-way flights and CA $1,223 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.










Frequently asked questions
Travel information
Origin airport | Seattle - Tacoma Intl. |
|---|---|
Destination airport | Noi Bai Intl. |
Airlines serving | Air Canada, All Nippon Airways, American Airlines, Asiana Airlines, British Airways, Cathay Pacific, China Airlines, Delta, EVA Airways, Emirates, Japan Airlines, Korean Air, Philippine Airlines, Qatar Airways, Singapore Airlines, Turkish Airlines, United |
Roundtrip price | CA $1,222 |
Distance | 10931 km |
Book with confidence
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 $1,223 rising to CA $1,444.
Here are more money-saving tips:
- Fly in October 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.
Explore a world of travel with Expedia
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