Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Hanoi to Seattle from $464

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 9/10. 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.
Asiana Airlines Logo
11:30 pm - 2:55 pm
HAN
-
SEA
29h 25m
1 stop
Asiana Airlines Logo
12:55 am - 12:15 pm
SEA
-
HAN
21h 20m
1 stop
$838Asiana Airlines
Sat, Sep 19 - Fri, Oct 2
Multiple Airlines Logo
11:30 am - 7:15 pm
HAN
-
SEA
21h 45m
1 stop
Multiple Airlines Logo
5:55 pm - 10:30 am
SEA
-
HAN
26h 35m
2 stops
$895Multiple Airlines
Sat, Sep 19 - Sat, Oct 3
Multiple Airlines Logo
1:55 am - 2:05 pm
HAN
-
SEA
26h 10m
1 stop
Multiple Airlines Logo
4:25 pm - 7:15 am
SEA
-
HAN
24h 50m
1 stop
$940Multiple Airlines
Sun, May 24 - Mon, Jun 1
Multiple Airlines Logo
4:55 pm - 2:05 pm
HAN
-
SEA
35h 10m
1 stop
Multiple Airlines Logo
4:25 pm - 1:55 pm
SEA
-
HAN
31h 30m
1 stop
$945Multiple Airlines
Fri, Apr 24 - Mon, Apr 27
Multiple Airlines Logo
4:55 pm - 2:05 pm
HAN
-
SEA
35h 10m
1 stop
Multiple Airlines Logo
12:53 pm - 10:50 am
SEA
-
HAN
31h 57m
2 stops
$954Multiple Airlines
Fri, Apr 24 - Sun, May 3
Multiple Airlines Logo
4:55 pm - 2:05 pm
HAN
-
SEA
35h 10m
1 stop
Multiple Airlines Logo
1:30 pm - 10:50 am
SEA
-
HAN
31h 20m
2 stops
$956Multiple Airlines
Fri, Apr 24 - Sat, May 2
Multiple Airlines Logo
4:55 pm - 2:05 pm
HAN
-
SEA
35h 10m
1 stop
Multiple Airlines Logo
4:25 pm - 7:15 am
SEA
-
HAN
24h 50m
1 stop
$969Multiple Airlines
Fri, Apr 24 - Sat, May 2
Korean Air Logo
11:10 pm - 11:00 am
HAN
-
SEA
25h 50m
1 stop
Korean Air Logo
1:20 pm - 9:35 pm
SEA
-
HAN
18h 15m
1 stop
$970Korean Air
Sun, Jun 28 - Sat, Jul 4
Multiple Airlines Logo
11:30 am - 7:15 pm
HAN
-
SEA
21h 45m
1 stop
Multiple Airlines Logo
5:59 pm - 10:35 am
SEA
-
HAN
25h 36m
2 stops
$971Multiple Airlines
Tue, Sep 22 - Sat, Dec 12
Multiple Airlines Logo
2:00 am - 2:05 pm
HAN
-
SEA
26h 05m
1 stop
Multiple Airlines Logo
4:25 pm - 1:55 pm
SEA
-
HAN
31h 30m
1 stop
$993Multiple Airlines
Fri, Apr 24 - Sat, May 9

Delta flights from Hanoi to Seattle

Our best Delta deals on Hanoi to Seattle flight tickets
Delta
Sep 19
HAN11:10 pmHanoi Noibai
30h 14m
2 stops
SEA3:24 pmSeattle/Tacoma Intl
Oct 3
SEA5:45 pmSeattle/Tacoma Intl
37h 50m
2 stops
HAN9:35 pmHanoi Noibai
$1,042
Delta
May 28
HAN12:05 pmHanoi Noibai
23h 56m
2 stops
SEA10:01 pmSeattle/Tacoma Intl
Jun 4
SEA1:20 pmSeattle/Tacoma Intl
18h 15m
1 stop
HAN9:35 pmHanoi Noibai
$1,107
Delta
Apr 27
HAN12:05 pmHanoi Noibai
24h 00m
2 stops
SEA10:05 pmSeattle/Tacoma Intl
Apr 30
SEA7:00 amSeattle/Tacoma Intl
37h 50m
2 stops
HAN10:50 amHanoi Noibai
$1,357

Qatar Airways flights from Hanoi to Seattle

Our best Qatar Airways deals on Hanoi to Seattle flight tickets
Qatar Airways
Sep 22
HAN7:30 pmHanoi Noibai
30h 55m
1 stop
SEA12:25 pmSeattle/Tacoma Intl
Dec 12
SEA4:05 pmSeattle/Tacoma Intl
23h 50m
1 stop
HAN6:55 amHanoi Noibai
$1,004
Qatar Airways
Jul 1
HAN7:30 pmHanoi Noibai
30h 55m
1 stop
SEA12:25 pmSeattle/Tacoma Intl
Jul 8
SEA4:25 pmSeattle/Tacoma Intl
24h 50m
1 stop
HAN7:15 amHanoi Noibai
$1,075
Qatar Airways
Sep 22
HAN7:30 pmHanoi Noibai
30h 55m
1 stop
SEA12:25 pmSeattle/Tacoma Intl
Dec 19
SEA4:05 pmSeattle/Tacoma Intl
23h 50m
1 stop
HAN6:55 amHanoi Noibai
$1,098

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 April 13, 2026.
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

Cheapest round-trip

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Sat 9/19

11:30 pm-2:55 pm

1 stop29h 25m

Seattle/Tacoma Intl

Fri 10/2

12:55 am-12:15 pm

1 stop21h 20m

$838

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Sat 9/19

11:30 am-7:15 pm

1 stop21h 45m

Seattle/Tacoma Intl

Sat 10/3

5:55 pm-10:30 am

2 stops26h 35m

$895

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Sun 5/24

1:55 am-2:05 pm

1 stop26h 10m

Seattle/Tacoma Intl

Mon 6/1

4:25 pm-7:15 am

1 stop24h 50m

$940

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Fri 4/24

4:55 pm-2:05 pm

1 stop35h 10m

Seattle/Tacoma Intl

Mon 4/27

4:25 pm-1:55 pm

1 stop31h 30m

$945

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Fri 4/24

4:55 pm-2:05 pm

1 stop35h 10m

Seattle/Tacoma Intl

Sun 5/3

12:53 pm-10:50 am

2 stops31h 57m

$954

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Fri 4/24

4:55 pm-2:05 pm

1 stop35h 10m

Seattle/Tacoma Intl

Sat 5/2

1:30 pm-10:50 am

2 stops31h 20m

$956

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Fri 4/24

4:55 pm-2:05 pm

1 stop35h 10m

Seattle/Tacoma Intl

Sat 5/2

4:25 pm-7:15 am

1 stop24h 50m

$969
Quickest round-trip

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Sun 6/28

11:10 pm-11:00 am

1 stop25h 50m

Seattle/Tacoma Intl

Sat 7/4

1:20 pm-9:35 pm

1 stop18h 15m

$970

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Tue 9/22

11:30 am-7:15 pm

1 stop21h 45m

Seattle/Tacoma Intl

Sat 12/12

5:59 pm-10:35 am

2 stops25h 36m

$971

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

Fri 4/24

2:00 am-2:05 pm

1 stop26h 05m

Seattle/Tacoma Intl

Sat 5/9

4:25 pm-1:55 pm

1 stop31h 30m

$993

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

How have Hanoi to Seattle flight prices changed over time?

As of April 2026, prices for Hanoi to Seattle flights are approximately 11% 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

Fastest flight time

25h 20m

Direct flights

None
The fastest flight from Hanoi to Seattle takes 25h 20m
There are no direct flights from Hanoi to Seattle. There are no popular flight routes from Hanoi to Seattle.
Search flight deals

Frequently asked questions about flying from Hanoi to Seattle

  • 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 25h 20m 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
China AirlinesPriceFrom $794Free CancellationRating
8.3
816 reviews
Search China Airlines flights
EVA AirPriceFrom $813Free CancellationRating
8.5
1,407 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
Redmond
Kent
Marysville
Puyallup
Lakewood
Cle Elum
Tukwila
Federal Way
Centralia
Fife
Westport
Tumwater
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
Wed 5/13
Wed 5/20
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States