$397 Cheap flights from Seattle - Tacoma Intl. to Noi Bai Intl. (SEA to HAN)

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Find The Best Dates To Fly from Seattle - Tacoma Intl. to Noi Bai Intl.

Compare Flight Prices from Seattle to Hanoi

Affordable Airfare Tickets from SEA to HAN Airport

The cheapest flights to Noi Bai Intl. found within the past 7 days were $719 round trip and $397 one way. Prices and availability subject to change. Additional terms may apply.

Sun, Aug 31 - Sun, Sep 7
SEA
Seattle
HAN
Hanoi
$719 Roundtrip, found 10 hours ago
$719
Roundtrip
found 10 hours ago
Select Philippine Airlines flight, departing Sun, Aug 31 from Seattle to Hanoi, returning Sun, Sep 7, priced at $719 found 10 hours ago
Mon, Sep 15 - Mon, Sep 22
SEA
Seattle
HAN
Hanoi
$747 Roundtrip, found 4 days ago
$747
Roundtrip
found 4 days ago
Select China Airlines flight, departing Mon, Sep 15 from Seattle to Hanoi, returning Mon, Sep 22, priced at $747 found 4 days ago
Fri, May 9 - Sun, May 18
SEA
Seattle
HAN
Hanoi
$764 Roundtrip, found 14 hours ago
$764
Roundtrip
found 14 hours ago
Select All Nippon Airways flight, departing Fri, May 9 from Seattle to Hanoi, returning Sun, May 18, priced at $764 found 14 hours ago
Wed, Sep 3 - Wed, Sep 10
SEA
Seattle
HAN
Hanoi
$787 Roundtrip, found 1 day ago
$787
Roundtrip
found 1 day ago
Select STARLUX Airlines flight, departing Wed, Sep 3 from Seattle to Hanoi, returning Wed, Sep 10, priced at $787 found 1 day ago
Tue, Sep 16 - Thu, Oct 2
SEA
Seattle
HAN
Hanoi
$819 Roundtrip, found 3 days ago
$819
Roundtrip
found 3 days ago
Select Singapore Airlines flight, departing Tue, Sep 16 from Seattle to Hanoi, returning Thu, Oct 2, priced at $819 found 3 days ago
Wed, Sep 3 - Wed, Sep 10
SEA
Seattle
HAN
Hanoi
$841 Roundtrip, found 1 day ago
$841
Roundtrip
found 1 day ago
Select Korean Air flight, departing Wed, Sep 3 from Seattle to Hanoi, returning Wed, Sep 10, priced at $841 found 1 day ago
Tue, Jan 20 - Thu, Feb 5
SEA
Seattle
HAN
Hanoi
$846 Roundtrip, found 1 day ago
$846
Roundtrip
found 1 day ago
Select Asiana Airlines flight, departing Tue, Jan 20 from Seattle to Hanoi, returning Thu, Feb 5, priced at $846 found 1 day ago
Tue, Jan 20 - Thu, Feb 5
SEA
Seattle
HAN
Hanoi
$853 Roundtrip, found 1 day ago
$853
Roundtrip
found 1 day ago
Select EVA Airways flight, departing Tue, Jan 20 from Seattle to Hanoi, returning Thu, Feb 5, priced at $853 found 1 day ago
Thu, Aug 28 - Tue, Oct 7
SEA
Seattle
HAN
Hanoi
$866 Roundtrip, found 18 hours ago
$866
Roundtrip
found 18 hours ago
Select Japan Airlines flight, departing Thu, Aug 28 from Seattle to Hanoi, returning Tue, Oct 7, priced at $866 found 18 hours ago
Sun, May 11 - Sat, May 24
SEA
Seattle
HAN
Hanoi
$997 Roundtrip, found 1 day ago
$997
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, May 11 from Seattle to Hanoi, returning Sat, May 24, priced at $997 found 1 day ago

Frequently asked questions

Can I catch a flight from Seattle - Tacoma Intl. Airport (SEA) to Noi Bai Intl. Airport (HAN) right now?
Make sure you visit our Covid-19 Travel Advisor to discover if there are any present travel advice reports or quarantine requirements in place in HAN when flying in from Sea-Tac Airport.
Are there direct flights from SEA to HAN?
You’ll need to factor in time for a stopover when traveling from Sea-Tac Airport to HAN. You won’t find any direct flights on this route, however Delta, Korean Air and EVA Air will get you to Vietnam as swiftly as possible.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to HAN, please visit our Customer Service Portal.
How long is the flight from SEA to HAN?
Feel welcome to hop up and wander around during your flight from Seattle to Vietnam. You’ll be traveling for around 18 hours and 12 minutes, so stretching your legs will keep you comfortable during this lengthy journey.
What is the flight distance from SEA to HAN?
From SEA to Noi Bai Intl. Airport (HAN), the flight distance is 6,800 mi. So, it’ll be smart to have a good range of entertainment to choose from. Magazines, movies, games … Whatever’s your style. If you’re adequately prepared, it won’t feel like too long before you hear the announcement for landing.
What airlines fly from Sea-Tac Airport to Noi Bai Intl. Airport (HAN)?
As yet, there are no direct flights on offer between SEA and Hanoi Intl. Airport. Plan ahead to save time and find the best route with the least amount of connections.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with Vietnam Airlines, Korean Air or Thai AirAsia you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Flight information from Seattle to Hanoi

 

Traveling From
Seattle - Tacoma Intl.
Traveling To
Noi Bai Intl.
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$719

Route Info

Flight path for flights from Seattle-Tacoma International Airport to Noi Bai International Airport.


Origin:
SEA - Seattle-Tacoma International Airport
Destination:
HAN - Noi Bai International Airport
Distance:
6,908.00 miles


Discover our best flights from Seattle SEA to Hanoi HAN. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Seattle SEA to Hanoi HAN at the right price  

Airfares to Hanoi HAN from Seattle SEA currently cost between $719 and $997. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Seattle SEA to Hanoi HAN 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Seattle SEA to Hanoi HAN on Travelocity starting at $397. Prices and availability subject to change. Additional terms may apply. 

 

Get to Hanoi HAN from Seattle SEA quicker with direct flights. 

Get to Hanoi faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to HAN from SEA to take around hour(s) min(s).  

 

Find our cheapest airfares for flights from Seattle SEA to Hanoi HAN

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to HAN from SEA. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Seattle SEA to Hanoi HAN today 

If you’re flexible about when you travel, August is usually the cheapest month to fly from Seattle SEA to Hanoi HAN. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Hanoi HAN from Seattle SEA 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to HAN from SEA have this option.  

 

Travel with confidence when you book flights to Hanoi HAN from Seattle SEA with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.