$480 Cheap Korean Air flights from Seattle to Hanoi (SEA to HAN)

Find The Best Day To Fly from Seattle to Hanoi

Flexible dates

Amazing Korean Air SEA to HAN Flight Deals

The cheapest flights to Noi Bai Intl. found within the past 7 days were $769 round trip and $480 one way. Prices and availability subject to change. Additional terms may apply.

Tue, Mar 25 - Wed, Apr 16
SEA
Seattle
HAN
Hanoi
$769 Roundtrip, just found
$769
Roundtrip
just found
Select Korean Air flight, departing Tue, Mar 25 from Seattle to Hanoi, returning Wed, Apr 16, priced at $769 just found
Tue, Apr 8 - Wed, Apr 16
SEA
Seattle
HAN
Hanoi
$772 Roundtrip, found 1 day ago
$772
Roundtrip
found 1 day ago
Select Korean Air flight, departing Tue, Apr 8 from Seattle to Hanoi, returning Wed, Apr 16, priced at $772 found 1 day ago
Fri, Apr 25 - Sun, May 11
SEA
Seattle
HAN
Hanoi
$819 Roundtrip, found 9 hours ago
$819
Roundtrip
found 9 hours ago
Select Korean Air flight, departing Fri, Apr 25 from Seattle to Hanoi, returning Sun, May 11, priced at $819 found 9 hours ago

Frequently asked questions

Can I catch a flight from Seattle - Tacoma Intl. Airport (SEA) to HAN right now?
For any current Hanoi Intl. Airport quarantine requirements and travel advice, visit the Covid-19 Travel Advisor. Check before you arrange your flight, so you don’t get caught up.
What terminal is Korean Air at Sea-Tac Airport?
Once you’ve received your ticket for your flight from Seattle - Tacoma Intl. Airport (SEA) to Noi Bai Intl. Airport (HAN), you should be able to identify exactly which terminals Korean Air flies in and out of. If not, consult your airline or do some research online for those details.
Are there Korean Air non-stop flights from SEA to HAN?
You won’t find any nonstop flights with Korean Air from Sea-Tac Airport to HAN. You will have at least one stopover, so take the opportunity to stretch out those legs before boarding your connecting flight.
How long is a Korean Air flight from SEA to HAN?
You can wander wisely from the second you walk on the plane. With a Korean Air flight from SEA to HAN taking an average of 16 hours and 45 minutes, you should have a few survival tricks to resort to. A neck pillow, toiletries and earplugs should be among the basics packed away in your carry-on.
How many direct and indirect flights does Korean Air fly from SEA to HAN?
Every month, Korean Air travels from Sea-Tac Airport to Noi Bai Intl. Airport (HAN) roughly 21 times.
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 Noi Bai Intl. Airport (HAN), please visit our Customer Service Portal.
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.

Discover our best Korean Air flight from Seattle SEA to Hanoi HAN 

To find the best deals on flights to Seattle from Hanoi with Korean Air, just enter your travel dates, filter by Korean Air, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from Seattle SEA to Hanoi HAN with Korean Air 

If you’re planning a round trip, booking return flights with Korean Air is usually the most cost-effective option. With airfares ranging from $769 to $819, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way Korean Air flights from Seattle SEA to Hanoi HAN 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Korean Air flight from Seattle to Hanoi costs from $480. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to Hanoi HAN from  Seattle SEA with Korean Air 

To find a cheap Korean Air flight from Seattle SEA to Hanoi HAN, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on Korean Air flights from Seattle SEA to Hanoi HAN 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as March, or if you book a flight with a stopover. 

 

Find nonstop flights from Seattle SEA to Hanoi HAN with Korean Air 

If you’re keen to be on Hanoi soil fast, don’t waste time with a stopover—filter your search results to show direct Korean Air flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for Korean Air flights from Seattle SEA to Hanoi HAN 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to Hanoi HAN from  Seattle SEA with Korean Air on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

Korean Air Airports
Hop on a(n) Korean Air flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ATLUSAHartsfield-Jackson Atlanta Intl.54
DTWUSADetroit Metropolitan Wayne County37
ICNKORIncheon Intl.34
GMPKORGimpo Intl.31
CJUKORJeju Intl.28
SEAUSASeattle - Tacoma Intl.25
LAXUSALos Angeles Intl.24
PUSKORGimhae14
JFKUSAJohn F. Kennedy Intl.9
ORDUSAO'Hare Intl.7

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VATC SleepPod Terminal 1
1 out of 5
2nd and 3rd Floor, Terminal 1, Noi Bai International Airport, Hanoi
Free WiFi in public areas and luggage storage are available at this capsule hotel. Staff at the 24-hour front desk can provide around-the-clock assistance.
8/10 Very Good! (176 reviews)
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Reviewed on Mar 5, 2025

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Paragon Noi Bai Hotel and Pool
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3.5 out of 5
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This hotel features a restaurant, an outdoor pool, and a bar/lounge. Guests will appreciate free perks like free self parking and WiFi in public areas. A terrace, ...
8/10 Very Good! (274 reviews)
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Reviewed on Mar 3, 2025

Paragon Noi Bai Hotel and Pool
VATC SleepPod Terminal 2
VATC SleepPod Terminal 2
1 out of 5
2nd floor, Terminal 2, Noi Bai Internatinal Airport, Hanoi
Free WiFi in public areas and luggage storage are available at this capsule hotel. Staff at the 24-hour front desk can provide around-the-clock assistance.
8/10 Very Good! (215 reviews)
"Super convenient and really clean, it is a great little spot to sleep extra hours after a late flight or an early one. But this hotel is in the airport so it is noisy."

Reviewed on Jan 15, 2025

VATC SleepPod Terminal 2
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
*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.