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Cheap flights from Hanoi to Seattle from $423

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 1/27. 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
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Find the cheapest flights from Hanoi to Seattle

Cheap round-trip flights

These are some of the best round-trip flight deals from Hanoi to Seattle that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Hanoi to Seattle.

Cheap last minute flights

Planning a quick getaway from Hanoi to Seattle? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Seattle, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Hanoi to Seattle

Find recent round-trip train or bus tickets from Hanoi to Seattle.

All round-trip flight deals to Seattle

The cheapest plane tickets to Seattle found on KAYAK recently.
1:30 pm - 10:55 amHAN-SEA
36h 25m1 stop
12:45 pm - 10:25 pmSEA-HAN
18h 40m1 stop
$782Asiana Airlines
Find Deal
Sun, Jan 26 - Sat, Feb 8
11:40 am - 3:05 pmHAN-SEA
18h 25m1 stop
12:05 am - 10:40 amSEA-HAN
19h 35m1 stop
$913STARLUX Airlines
Find Deal
Sun, Jan 26 - Fri, Feb 7
1:00 am - 1:20 pmHAN-SEA
51h 20m2 stops
3:45 pm - 11:05 pmSEA-HAN
40h 20m1 stop
$949ANA
Find Deal
Sat, Jan 25 - Sat, Feb 8
1:00 am - 1:20 pmHAN-SEA
51h 20m2 stops
3:25 pm - 8:45 pmSEA-HAN
38h 20m2 stops
$961ANA
Find Deal
Sat, Jan 25 - Sat, Feb 8
11:40 am - 3:05 pmHAN-SEA
18h 25m1 stop
12:45 pm - 12:10 pmSEA-HAN
32h 25m1 stop
Sun, Feb 2 - Sun, Feb 9
8:40 am - 6:30 pmHAN-SEA
24h 50m2 stops
11:23 am - 8:45 pmSEA-HAN
42h 22m2 stops
Sun, Jan 26 - Sat, Feb 8
12:35 pm - 6:10 pmHAN-SEA
20h 35m1 stop
11:30 pm - 7:20 pmSEA-HAN
28h 50m2 stops
$1,041
Find Deal
Sun, Jan 19 - Sat, Jan 25
12:25 am - 9:20 pmHAN-SEA
35h 55m2 stops
9:20 am - 11:05 pmSEA-HAN
46h 45m3 stops
$1,073United Airlines
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Sat, Feb 1 - Sun, Feb 9
12:25 am - 10:30 pmHAN-SEA
37h 05m2 stops
5:15 pm - 11:05 pmSEA-HAN
38h 50m2 stops
$1,350United Airlines
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Sat, Jan 18 - Sat, Jan 25
12:35 pm - 6:10 pmHAN-SEA
20h 35m1 stop
12:10 am - 11:35 amSEA-HAN
20h 25m1 stop
$4,684EVA Air
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Sun, Jan 19 - Fri, Jan 24
12:55 am - 12:37 pmHAN-SEA
26h 42m2 stops
Mon, Jan 27
11:40 am - 3:05 pmHAN-SEA
18h 25m1 stop
$489STARLUX Airlines
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Fri, Mar 7
11:40 am - 4:05 pmHAN-SEA
18h 25m1 stop
$490STARLUX Airlines
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Tue, Mar 25
2:40 am - 6:10 pmHAN-SEA
30h 30m1 stop
$498Philippine Airlines
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Thu, Mar 6
12:20 pm - 1:19 pmHAN-SEA
15h 59m1 stop
$543Delta
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Tue, Jan 28
12:20 pm - 9:00 amHAN-SEA
35h 40m1 stop
$544Korean Air
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Mon, Mar 3
12:20 pm - 8:47 pmHAN-SEA
23h 27m2 stops
$548Delta
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Tue, Jan 28
11:55 pm - 4:59 pmHAN-SEA
32h 04m2 stops
$585Japan Airlines
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Tue, Mar 4
11:55 pm - 4:59 pmHAN-SEA
32h 04m2 stops
$592Japan Airlines
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Sun, Mar 2
6:20 pm - 6:10 pmHAN-SEA
14h 50m1 stop
$745EVA Air
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Sun, Jan 12
11:55 pm - 9:50 amHAN-SEA
24h 55m1 stop
11:20 am - 10:30 pmSEA-HAN
44h 10m2 stops
$3,028Japan Airlines
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Tue, Dec 24 - Sat, Dec 28
12:25 am - 2:15 pmHAN-SEA
28h 50m2 stops
5:00 am - 11:05 pmSEA-HAN
27h 05m2 stops
$3,031ANA
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Mon, Dec 23 - Sat, Dec 28
11:00 pm - 9:00 amHAN-SEA
25h 00m1 stop
11:00 am - 9:40 pmSEA-HAN
19h 40m1 stop
$3,565Korean Air
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Tue, Dec 24 - Sat, Dec 28
11:40 am - 4:56 pmHAN-SEA
44h 16m2 stops
6:00 am - 10:40 amSEA-HAN
37h 40m2 stops
$3,974
Find Deal
Tue, Dec 24 - Sat, Dec 28
5:35 pm - 6:15 pmHAN-SEA
15h 40m1 stop
12:10 am - 10:35 amSEA-HAN
19h 25m1 stop
$4,037China Airlines
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Tue, Dec 24 - Tue, Dec 24
12:35 pm - 5:40 pmHAN-SEA
20h 05m1 stop
12:10 am - 11:35 amSEA-HAN
20h 25m1 stop
$4,588EVA Air
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Tue, Dec 24 - Fri, Dec 27
5:35 pm - 6:15 pmHAN-SEA
15h 40m1 stop
12:10 am - 10:35 amSEA-HAN
19h 25m1 stop
$4,707China Airlines
Find Deal
Tue, Dec 24 - Thu, Dec 26
6:20 pm - 10:00 pmHAN-SEA
18h 40m2 stops
12:10 am - 11:35 amSEA-HAN
20h 25m1 stop
$4,752
Find Deal
Tue, Dec 24 - Fri, Dec 27
2:50 am - 10:55 amHAN-SEA
23h 05m2 stops
12:45 pm - 10:25 pmSEA-HAN
18h 40m1 stop
$5,294
Find Deal
Mon, Dec 23 - Sat, Dec 28
12:25 am - 12:35 pmHAN-SEA
27h 10m1 stop
4:05 pm - 12:40 pmSEA-HAN
29h 35m1 stop
$6,283Emirates
Find Deal
Mon, Dec 23 - Sat, Dec 28

United Airlines flights from Hanoi to Seattle

Our best United Airlines deals on Hanoi to Seattle flight tickets
United Airlines
Feb 1
HAN12:25 amHanoi Noibai
35h 55m
2 stops
SEA9:20 pmSeattle/Tacoma Intl
Feb 9
SEA9:20 amSeattle/Tacoma Intl
46h 45m
3 stops
HAN11:05 pmHanoi Noibai
United Airlines
Jan 18
HAN12:25 amHanoi Noibai
37h 05m
2 stops
SEA10:30 pmSeattle/Tacoma Intl
Jan 25
SEA5:15 pmSeattle/Tacoma Intl
38h 50m
2 stops
HAN11:05 pmHanoi Noibai
United Airlines
Jan 18
HAN12:25 amHanoi Noibai
35h 55m
3 stops
SEA9:20 pmSeattle/Tacoma Intl
Jan 25
SEA9:20 amSeattle/Tacoma Intl
46h 45m
2 stops
HAN11:05 pmHanoi Noibai

Qatar Airways flights from Hanoi to Seattle

Our best Qatar Airways deals on Hanoi to Seattle flight tickets
Qatar Airways
Jan 18
HAN2:20 amHanoi Noibai
24h 20m
1 stop
SEA11:40 amSeattle/Tacoma Intl
Jan 25
SEA4:05 pmSeattle/Tacoma Intl
29h 15m
1 stop
HAN12:20 pmHanoi Noibai
Qatar Airways
Jan 18
HAN2:20 amHanoi Noibai
24h 20m
1 stop
SEA11:40 amSeattle/Tacoma Intl
Jan 25
SEA4:05 pmSeattle/Tacoma Intl
23h 50m
1 stop
HAN6:55 amHanoi Noibai
Qatar Airways
Dec 23
HAN2:20 amHanoi Noibai
31h 38m
2 stops
SEA6:58 pmSeattle/Tacoma Intl
Dec 28
SEA4:05 pmSeattle/Tacoma Intl
23h 50m
1 stop
HAN6:55 amHanoi Noibai

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

What is the cheapest month to fly to Seattle?

In general, September 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 $868. If you don’t want to visit Seattle in September, then you should wait until December to fly from Hanoi, when ticket prices are also cheap, with an average price of $886.

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.

Can stopping save me money on Hanoi to Seattle flights?

You could potentially save up to 13% on your flight if you consider stops on a Hanoi to Seattle flight.

How have Hanoi to Seattle flight prices changed over time?

As of December 2024, prices for Hanoi to Seattle flights are approximately 6% 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

Best Price Found

$423

Fastest flight time

14h 50m

Direct flights

None

Airports in Seattle

1 airport
The best one-way flight to Seattle from Hanoi in the past 72 hours is $423. The best round-trip flight deal from Hanoi to Seattle found on momondo in the last 72 hours is $782.
The fastest flight from Hanoi to Seattle takes 14h 50m
There are no direct flights from Hanoi to Seattle. Popular non-direct route for this connection is Hanoi Noibai Airport - Seattle/Tacoma Intl Airport.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

  • 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 14h 50m 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
Asiana AirlinesPriceFrom $690Free CancellationRating
8.2
474 reviews
Search Asiana Airlines flights
China AirlinesPriceFrom $766Free CancellationRating
8.2
754 reviews
Search China Airlines flights
Korean AirPriceFrom $851Free CancellationRating
8.4
1,025 reviews
Search Korean Air flights
DeltaPriceFrom $879Free CancellationRating
8.0
8,601 reviews
Search Delta flights
EVA AirPriceFrom $885Free CancellationRating
8.4
1,264 reviews
Search EVA Air flights
Japan AirlinesPriceFrom $987Free CancellationRating
8.3
1,440 reviews
Search Japan Airlines flights

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.


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