$523 Cheap Flights from Seattle (SEA) to Hanoi (HAN)

Bundle Your Flight + Hotel & Save!

Cheap Flights from Seattle - Tacoma Intl. to Noi Bai Intl.

Prices were available within the past 7 days and starts at $523 for one-way flights and $827 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Air Canada
Singapore Airlines
Air Canada
Korean Air
American Airlines
Japan Airlines
EVA Airways
Asiana Airlines
All Nippon Airways
Singapore Airlines
Delta
Delta
Korean Air
Korean Air
Korean Air
Korean Air
Delta
American Airlines
Japan Airlines
Flight from Seattle to Hanoi route information
Origin AirportSeattle - Tacoma Intl.
Destination AirportNoi Bai Intl.
Airlines ServingAir Canada, All Nippon Airways, American Airlines, Asiana Airlines, Cathay Pacific, Delta, EVA Airways, Emirates, Japan Airlines, Korean Air, Malaysia Airlines, Qatar Airways, Singapore Airlines, Turkish Airlines, United
Flight Price$827
Distance6832 mi

Seattle to Hanoi Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Seattle to Hanoi offer the perfect respite. Not only does exploring Hanoi provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Seattle to Hanoi may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Hanoi are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Hanoi more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Hanoi is $523 now!

Frequently asked questions

How much is a flight from Sea-Tac Airport to Noi Bai Intl. Airport (HAN)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip flight between SEA and HAN was $827. Great fares don’t last long, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Sea-Tac Airport to Noi Bai Intl. Airport (HAN)?
We get that your situation can change unexpectedly, so we’ve made it as hassle-free as possible for you to cancel your flight online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from SEA 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 HAN flights, you’ll see a “no change fees” filter for you to select.
How many hours is the flight from SEA to Hanoi Intl. Airport?
To comfortably while away the 17 hours and 46 minutes flight time between Seattle - Tacoma Intl. Airport (SEA) and Noi Bai Intl. Airport (HAN), it’s wise to plan ahead. A smartphone loaded up with your favorite shows is a terrific start.
How far is the flight from Sea-Tac Airport to Hanoi Intl. Airport?
You’ll have 6,837 mi (11,000 km) to cover on the long-haul SeaTac to Vietnam route. Dress in comfy clothes and consider taking a pair of noise-canceling headphones.
Which airlines fly direct from SEA to Noi Bai Intl. Airport (HAN)?
At the moment, no airlines offer flights directly from SEA to Hanoi Intl. Airport. You’ll need to book a flight with at least one stop. To score the best connections and price, lock in your airfare well in advance.
Are Seattle - Tacoma Intl. Airport (SEA) to HAN flight tickets cheaper when they're purchased at the last minute?
Booking your trip from SEA to Noi Bai Intl. Airport (HAN) at the last minute could save you some cash. However, you might miss out on a flight altogether! If you’d rather avoid the risk, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to a year in advance. If your preferred carrier hasn’t released tickets yet, check back regularly as deals are updated on Expedia all the time.
Can I fly from SEA to HAN right now?
To see what travel restrictions and quarantine requirements are in place for different citizens flying from Sea-Tac Airport to Noi Bai Intl. Airport (HAN) please visit our COVID 19 travel advisor portal link