Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Hanoi to Seattle from $383

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Hanoi to Seattle departing on 12/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Hanoi to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:35 am - 6:40 pmHAN-SEA
24h 05m2 stops
Multiple Airlines Logo
9:30 pm - 12:40 pmSEA-HAN
24h 10m1 stop
$756Multiple Airlines
Find Deal
mié., mar. 4 - jue., mar. 5
Multiple Airlines Logo
8:40 pm - 8:05 amHAN-SEA
26h 25m1 stop
Multiple Airlines Logo
10:30 pm - 1:45 amSEA-HAN
37h 15m1 stop
$763Multiple Airlines
Find Deal
mié., mar. 4 - mié., mar. 18
Multiple Airlines Logo
9:35 am - 6:40 pmHAN-SEA
24h 05m2 stops
Multiple Airlines Logo
12:10 am - 10:25 pmSEA-HAN
31h 15m1 stop
$799Multiple Airlines
Find Deal
mié., mar. 4 - mié., mar. 4
Multiple Airlines Logo
9:35 am - 8:05 amHAN-SEA
37h 30m3 stops
Multiple Airlines Logo
9:30 pm - 1:45 amSEA-HAN
37h 15m1 stop
$801Multiple Airlines
Find Deal
mié., mar. 4 - jue., mar. 5
Multiple Airlines Logo
3:40 pm - 8:41 pmHAN-SEA
20h 01m2 stops
Multiple Airlines Logo
9:30 pm - 12:40 pmSEA-HAN
24h 10m1 stop
$807Multiple Airlines
Find Deal
jue., dic. 25 - mar., feb. 10
Philippine Airlines Logo
2:50 am - 6:40 pmHAN-SEA
30h 50m1 stop
Philippine Airlines Logo
9:30 pm - 1:45 amSEA-HAN
37h 15m1 stop
$808Philippine Airlines
Find Deal
lun., nov. 24 - mié., feb. 4
Multiple Airlines Logo
6:45 pm - 12:42 amHAN-SEA
44h 57m2 stops
Multiple Airlines Logo
9:30 pm - 12:40 pmSEA-HAN
24h 10m1 stop
$811Multiple Airlines
Find Deal
mar., dic. 23 - dom., feb. 15
Delta Logo
11:05 pm - 1:20 pmHAN-SEA
29h 15m1 stop
Delta Logo
12:35 pm - 9:45 pmSEA-HAN
19h 10m1 stop
$815Delta
Find Deal
jue., mar. 5 - lun., mar. 9
Korean Air Logo
11:05 pm - 9:00 amHAN-SEA
24h 55m1 stop
Korean Air Logo
11:00 am - 9:45 pmSEA-HAN
19h 45m1 stop
$819Korean Air
Find Deal
mié., nov. 26 - dom., feb. 1
Multiple Airlines Logo
9:35 am - 6:40 pmHAN-SEA
24h 05m2 stops
Multiple Airlines Logo
1:10 am - 4:30 pmSEA-HAN
25h 20m1 stop
$820Multiple Airlines
Find Deal
mié., mar. 4 - mar., mar. 17

STARLUX Airlines flights from Hanoi to Seattle

Our best STARLUX Airlines deals on Hanoi to Seattle flight tickets
STARLUX Airlines
Nov 22
HAN6:25 pmHanoi Noibai
35h 40m
1 stop
SEA3:05 pmSeattle/Tacoma Intl
Feb 3
SEA11:45 pmSeattle/Tacoma Intl
26h 40m
1 stop
HAN5:25 pmHanoi Noibai
$810
Find similar
STARLUX Airlines
Dec 23
HAN11:30 amHanoi Noibai
18h 35m
1 stop
SEA3:05 pmSeattle/Tacoma Intl
Feb 28
SEA11:45 pmSeattle/Tacoma Intl
19h 45m
1 stop
HAN10:30 amHanoi Noibai
$826
Find similar
STARLUX Airlines
Nov 22
HAN6:25 pmHanoi Noibai
35h 40m
1 stop
SEA3:05 pmSeattle/Tacoma Intl
Jan 30
SEA11:45 pmSeattle/Tacoma Intl
19h 45m
1 stop
HAN10:30 amHanoi Noibai
$846
Find similar

China Airlines flights from Hanoi to Seattle

Our best China Airlines deals on Hanoi to Seattle flight tickets
China Airlines
Dec 25
HAN5:30 pmHanoi Noibai
15h 40m
1 stop
SEA6:10 pmSeattle/Tacoma Intl
Feb 23
SEA12:10 amSeattle/Tacoma Intl
19h 10m
1 stop
HAN10:20 amHanoi Noibai
$857
Find similar
China Airlines
Nov 25
HAN5:30 pmHanoi Noibai
15h 40m
1 stop
SEA6:10 pmSeattle/Tacoma Intl
Jan 31
SEA12:10 amSeattle/Tacoma Intl
19h 25m
1 stop
HAN10:35 amHanoi Noibai
$871
Find similar
China Airlines
Nov 24
HAN11:35 amHanoi Noibai
21h 35m
1 stop
SEA6:10 pmSeattle/Tacoma Intl
Jan 31
SEA12:10 amSeattle/Tacoma Intl
19h 25m
1 stop
HAN10:35 amHanoi Noibai
$886
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Hanoi to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated noviembre 14, 2025.
Use the filters below to find and compare flights from Hanoi to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

mié. 3/4

9:35 am-6:40 pm

2 stops24h 05m

Seattle/Tacoma Intl

jue. 3/5

9:30 pm-12:40 pm

1 stop24h 10m

$756

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

mié. 3/4

8:40 pm-8:05 am

1 stop26h 25m

Seattle/Tacoma Intl

mié. 3/18

10:30 pm-1:45 am

1 stop37h 15m

$763

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

mié. 3/4

9:35 am-6:40 pm

2 stops24h 05m

Seattle/Tacoma Intl

mié. 3/4

12:10 am-10:25 pm

1 stop31h 15m

$799

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

mié. 3/4

9:35 am-8:05 am

3 stops37h 30m

Seattle/Tacoma Intl

jue. 3/5

9:30 pm-1:45 am

1 stop37h 15m

$801

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

jue. 12/25

3:40 pm-8:41 pm

2 stops20h 01m

Seattle/Tacoma Intl

mar. 2/10

9:30 pm-12:40 pm

1 stop24h 10m

$807

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

lun. 11/24

2:50 am-6:40 pm

1 stop30h 50m

Seattle/Tacoma Intl

mié. 2/4

9:30 pm-1:45 am

1 stop37h 15m

$808

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

mar. 12/23

6:45 pm-12:42 am

2 stops44h 57m

Seattle/Tacoma Intl

dom. 2/15

9:30 pm-12:40 pm

1 stop24h 10m

$811

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

jue. 3/5

11:05 pm-1:20 pm

1 stop29h 15m

Seattle/Tacoma Intl

lun. 3/9

12:35 pm-9:45 pm

1 stop19h 10m

$815

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

mié. 11/26

11:05 pm-9:00 am

1 stop24h 55m

Seattle/Tacoma Intl

dom. 2/1

11:00 am-9:45 pm

1 stop19h 45m

$819

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

mié. 3/4

9:35 am-6:40 pm

2 stops24h 05m

Seattle/Tacoma Intl

mar. 3/17

1:10 am-4:30 pm

1 stop25h 20m

$820

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Seattle from

How to get the cheapest flight ticket from Hanoi to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Hanoi is on a Sunday. momondo users have found tickets for Sunday departures for as low as $868. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from Hanoi because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,250.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Hanoi in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $980 when looking at flights departing in the afternoon. Flights to Seattle are more costly in the evening, with an average ticket price of $1,063. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

How have Hanoi to Seattle flight prices changed over time?

As of November 2025, prices for Hanoi to Seattle flights are approximately 13% cheaper when compared to flights at the same time last year.

When to book flights from Hanoi to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Hanoi to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Hanoi to Seattle (HAN to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Hanoi to Seattle

Direct flights

None
There are no direct flights from Hanoi to Seattle. There are no popular flight routes from Hanoi to Seattle.
Search flight deals

  • How far is Hanoi Noibai to Seattle/Tacoma Intl by plane?

    Seattle/Tacoma Intl is 6829.4 mi away from Hanoi Noibai. Typically, this will take 15h 40m by plane in normal conditions.

  • When did momondo last update prices for flights from Hanoi Noibai Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Hanoi Noibai Airport to Seattle/Tacoma Intl Airport were last updated today.

  • How many operators does momondo search for flights from Hanoi Noibai Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Hanoi Noibai Airport to Seattle/Tacoma Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Hanoi Noibai Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Hanoi to Seattle?

Best airlines flying from Hanoi to Seattle

Compare and see reviews for airlines that fly from Hanoi to Seattle with momondo
Airline
Rating
Free Cancellation
Price
Korean AirPriceFrom $769Free CancellationRating
8.4
1,163 reviews
Search Korean Air flights
China AirlinesPriceFrom $794Free CancellationRating
8.3
778 reviews
Search China Airlines flights
EVA AirPriceFrom $887Free CancellationRating
8.4
1,276 reviews
Search EVA Air flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Puyallup
Marysville
Redmond
Tukwila
Lakewood
Federal Way
Fife
Cle Elum
Centralia
Kirkland
Westport
Shoreline

Why use momondo?

Why should I use momondo to find a flight deal from Hanoi to Seattle?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Hanoi to Seattle for you.

Can I find flights from Hanoi to Seattle with flexible booking policies on momondo?

Yes. All flights to Seattle from Hanoi on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Hanoi to Seattle?

Once you have performed a search for Hanoi to Seattle flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Hanoi to Seattle right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Seattle from Hanoi. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Seattle trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
dom. 12/14
dom. 12/21
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States