What is the cheapest airline that flies from Hanoi Noibai to Seattle/Tacoma Intl?

Delta and Asiana Airlines are the most popular carriers operating from Hanoi Noibai to Seattle/Tacoma Intl

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?

As of June 2026, there is 1 operator available to choose from 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.

$447 Cheap Flights from Hanoi to Seattle in 2026

Q: What is the typical price of a round-trip flight between Hanoi and Seattle?

Prices are currently low for flights on this route. Typical prices usually range from $1,030 to $960. The lowest price recently found on this route was $810.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Hanoi to Seattle

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:10 pm - 11:00 am

HAN

SEA

25h 50m

1 stop

1:20 pm - 9:35 pm

SEA

HAN

18h 15m

1 stop

$810Korean Air

ons., juni 24 - tir., juli 14

11:10 pm - 11:00 am

HAN

SEA

25h 50m

1 stop

10:05 am - 10:35 am

SEA

HAN

34h 30m

2 stops

$911Delta

ons., juni 24 - ons., juli 15

5:50 pm - 4:10 pm

HAN

SEA

36h 20m

1 stop

1:15 am - 4:50 pm

SEA

HAN

25h 35m

1 stop

$919STARLUX Airlines

lør., juni 27 - tir., juli 14

12:05 pm - 9:55 pm

HAN

SEA

23h 50m

2 stops

3:10 pm - 10:35 am

SEA

HAN

29h 25m

2 stops

$921Delta

ons., juni 24 - man., juli 13

11:30 am - 7:15 pm

HAN

SEA

21h 45m

1 stop

1:55 am - 10:30 am

SEA

HAN

18h 35m

1 stop

$922China Airlines

man., juni 29 - man., juli 13

5:50 pm - 7:15 pm

HAN

SEA

15h 25m

1 stop

1:55 am - 4:50 pm

SEA

HAN

24h 55m

1 stop

$928China Airlines

tor., juni 25 - man., juli 13

11:30 am - 7:15 pm

HAN

SEA

21h 45m

1 stop

1:55 am - 10:30 am

SEA

HAN

18h 35m

1 stop

$953China Airlines

lør., juni 27 - man., juli 13

11:30 am - 7:15 pm

HAN

SEA

21h 45m

1 stop

1:55 am - 4:50 pm

SEA

HAN

24h 55m

1 stop

$956China Airlines

tor., juni 25 - tor., juli 16

11:10 pm - 1:25 pm

HAN

SEA

28h 15m

1 stop

1:05 pm - 9:35 pm

SEA

HAN

18h 30m

1 stop

$966Delta

tor., juni 25 - lør., juli 18

11:10 pm - 11:00 am

HAN

SEA

25h 50m

1 stop

1:20 pm - 10:35 am

SEA

HAN

31h 15m

1 stop

$969Korean Air

fre., juni 26 - man., juli 13

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China Airlines flights from Hanoi to Seattle

Our best China Airlines deals on Hanoi to Seattle flight tickets

China Airlines

Jun 29

HAN11:30 amHanoi Noibai

21h 45m

1 stop

SEA7:15 pmSeattle/Tacoma Intl

Jul 13

SEA1:55 amSeattle/Tacoma Intl

18h 35m

1 stop

HAN10:30 amHanoi Noibai

$922

China Airlines

Jun 25

HAN5:50 pmHanoi Noibai

15h 25m

1 stop

SEA7:15 pmSeattle/Tacoma Intl

Jul 13

SEA1:55 amSeattle/Tacoma Intl

24h 55m

1 stop

HAN4:50 pmHanoi Noibai

$928

China Airlines

Jun 27

HAN11:30 amHanoi Noibai

21h 45m

1 stop

SEA7:15 pmSeattle/Tacoma Intl

Jul 13

SEA1:55 amSeattle/Tacoma Intl

18h 35m

1 stop

HAN10:30 amHanoi Noibai

$953

United Airlines flights from Hanoi to Seattle

Our best United Airlines deals on Hanoi to Seattle flight tickets

United Airlines

Jun 28

HAN11:35 pmHanoi Noibai

36h 25m

2 stops

SEA10:00 pmSeattle/Tacoma Intl

Jul 17

SEA7:00 amSeattle/Tacoma Intl

25h 15m

2 stops

HAN10:15 pmHanoi Noibai

$1,026

United Airlines

Jun 28

HAN11:35 pmHanoi Noibai

28h 50m

1 stop

SEA2:25 pmSeattle/Tacoma Intl

Jul 13

SEA6:00 amSeattle/Tacoma Intl

26h 15m

2 stops

HAN10:15 pmHanoi Noibai

$1,028

United Airlines

Jun 28

HAN11:35 pmHanoi Noibai

47h 47m

2 stops

SEA9:22 amSeattle/Tacoma Intl

Jul 12

SEA4:30 pmSeattle/Tacoma Intl

39h 45m

1 stop

HAN10:15 pmHanoi Noibai

$1,033

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

ons. 6/24

11:10 pm-11:00 am

1 stop25h 50m

Seattle/Tacoma Intl

tir. 7/14

1:20 pm-9:35 pm

1 stop18h 15m

$810

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

ons. 6/24

11:10 pm-11:00 am

1 stop25h 50m

Seattle/Tacoma Intl

ons. 7/15

10:05 am-10:35 am

2 stops34h 30m

$911

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

lør. 6/27

5:50 pm-4:10 pm

1 stop36h 20m

Seattle/Tacoma Intl

tir. 7/14

1:15 am-4:50 pm

1 stop25h 35m

$919

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

ons. 6/24

12:05 pm-9:55 pm

2 stops23h 50m

Seattle/Tacoma Intl

man. 7/13

3:10 pm-10:35 am

2 stops29h 25m

$921

Quickest round-trip

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

man. 6/29

11:30 am-7:15 pm

1 stop21h 45m

Seattle/Tacoma Intl

man. 7/13

1:55 am-10:30 am

1 stop18h 35m

$922

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

tor. 6/25

5:50 pm-7:15 pm

1 stop15h 25m

Seattle/Tacoma Intl

man. 7/13

1:55 am-4:50 pm

1 stop24h 55m

$928

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

lør. 6/27

11:30 am-7:15 pm

1 stop21h 45m

Seattle/Tacoma Intl

man. 7/13

1:55 am-10:30 am

1 stop18h 35m

$953

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

tor. 6/25

11:30 am-7:15 pm

1 stop21h 45m

Seattle/Tacoma Intl

tor. 7/16

1:55 am-4:50 pm

1 stop24h 55m

$956

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

tor. 6/25

11:10 pm-1:25 pm

1 stop28h 15m

Seattle/Tacoma Intl

lør. 7/18

1:05 pm-9:35 pm

1 stop18h 30m

$966

HanoiSeattle

HAN - SEA

HANSEA

Hanoi Noibai

fre. 6/26

11:10 pm-11:00 am

1 stop25h 50m

Seattle/Tacoma Intl

man. 7/13

1:20 pm-10:35 am

1 stop31h 15m

$969

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the typical price of a round-trip flight between Hanoi and Seattle?

What is the cheapest month to fly to Seattle?

In general, October is the cheapest month to fly from Hanoi to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you don’t want to visit Seattle in October, then you should wait until March to fly from Hanoi, when ticket prices are also cheap, with an average price of $0.

How have Hanoi to Seattle flight prices changed over time?

As of June 2026, prices for Hanoi to Seattle flights are approximately 16% 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	24h 55m
Direct flights	None

The fastest flight from Hanoi to Seattle takes 24h 55m

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 24h 55m 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?
As of June 2026, there is 1 operator available to choose from 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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Hanoi to Seattle is China Airlines (100% of total bookings).

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 Airlines	PriceFrom $794	Free Cancellation	Rating 8.3 828 reviews		Search China Airlines flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Redmond

Kent

Lakewood

Puyallup

Tukwila

Marysville

Cle Elum

Federal Way

Fife

Centralia

Shoreline

Westport

Kirkland

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.