Which airports can I use when flying from Hanoi to Seattle?

Flights from Hanoi to Seattle usually depart from Hanoi Noibai (HAN) and arrive at Seattle/Tacoma Intl (SEA).

What cabin classes can I book on flights from Hanoi to Seattle?

Two cabin classes are available on flights from Hanoi to Seattle: • Economy Class • Business Class

Which airports do connecting flights from Hanoi to Seattle pass through?

Connecting flights from Hanoi to Seattle most commonly pass through: • Taipei City Taiwan Taoyuan Intl (TPE) - 63% of one-stop connections • Incheon Intl (ICN) - 38% of one-stop connections

Can I save money by using flexible dates for flights from Hanoi to Seattle?

Yes. Flexible dates can save you up to 36% on flights from Hanoi to Seattle. Wednesday is the cheapest departure day at $885 round-trip on average, while Thursday is the most expensive at $1,379, a difference of $494. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in Seattle?

Some of the most popular sights in Seattle are Pike Place Market, Lumen Field and Space Needle. These are among the most viewed places in Seattle on KAYAK.

How long is a flight from Hanoi to Seattle?

A nonstop flight from Hanoi to Seattle takes 00m, covering 6,827 miles.

Do I need a passport to fly from Hanoi to Seattle?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from Hanoi to Seattle changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $870 to $7,542. That means the highest observed fare was about 9x higher than the lowest one.

How are flight prices from Hanoi to Seattle looking right now?

One-way fares from Hanoi to Seattle are currently lower than usual. Average one-way flight prices are about $531, which is 6% below the typical average for this route.

How much time can I save by choosing a different layover airport from Hanoi to Seattle?

Flying via Taipei City Taiwan Taoyuan Intl (TPE) gives the shortest average 1-stop total travel time at 18h 35m, compared with 19h 50m via Incheon Intl (ICN).

What is the time difference between Hanoi and Seattle?

Seattle is 14 hours behind Hanoi (Pacific Time vs Indochina Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Seattle/Tacoma Intl Airport (SEA)?

Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates averaging $61 for economy cars. Top options include: • Fox • Europcar • Thrifty • Budget • Hertz

How much should I expect to pay for a Hanoi to Seattle flight?

Round-trip flights from Hanoi to Seattle range from $915 to $1,148, with an average of $1,028 over the past 12 months. Anything below $915 counts as a good deal.

How much is a round-trip flight from Hanoi to Seattle?

Round-trip flights from Hanoi to Seattle typically range from $915 to $1,148. The lowest price found in the past 5 days was $870, on Japan Airlines.

What's the cheapest day of the week to fly from Hanoi to Seattle?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Hanoi to Seattle. It’s 14% cheaper than the average day, while Thursday is the most expensive, with prices 34% higher.

Which airline is the cheapest to fly from Hanoi to Seattle?

Japan Airlines ($870) and Philippine Airlines ($883) are the cheapest airlines to fly round-trip from Hanoi to Seattle according to KAYAK data over the last 5 days.

What’s the most popular layover airport when flying from Hanoi to Seattle?

Taipei City Taiwan Taoyuan Intl (TPE) is the most popular layover for the Hanoi to Seattle route. 63% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via TPE.

What is the cheapest layover airport when flying from Hanoi to Seattle?

Flights via Incheon Intl (ICN) offer the most affordable fares, with an average round-trip price of $912. Based on KAYAK data over the past 3 months.

When flying from Hanoi to Seattle which airport offers the shortest layover?

Taipei City Taiwan Taoyuan Intl (TPE) had the shortest average connection time for Hanoi to Seattle layovers at 10h 47m over the past 3 months.

$480 CHEAP FLIGHTS from Hanoi to Seattle (HAN - SEA)

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Cheapest round-trip

$870

Typical prices: $915-$1,148

Japan Airlines

Thu 11/15Wed 11/28

HAN - SEA • 1 stop

Cheapest one-way

$511

Typical prices: $514-$658

Multiple Airlines

Sun 12/16

HAN - SEA • 3 stops

Nonstop flights

Not available

There are currently no direct flights between Hanoi and Seattle. You'll need to take a connecting flight to reach the destination.

Insights

When to travel

April

Cheapest • 32% price drop

January

Most popular

Good to know

Top layover airports

Incheon Intl (ICN)

Cheapest • Avg $912 (round-trip)

Taipei City Taiwan Taoyuan Intl (TPE)

Shortest trip • 18h 35m (one-way)

Insights

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We hope you love your trip to Seattle!

Flight Deals

Cheap Flights from Hanoi to Seattle (HAN-SEA)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Hanoi to Seattle

Sun, Nov 15 - Sat, Nov 28

11:55 pm - 9:55 amHAN Hanoi Noibai-SEA Seattle/Tacoma Intl

25h 00m1 stop Tokyo Narita

12:00 pm - 10:25 pmSEA Seattle/Tacoma Intl-HAN Hanoi Noibai

19h 25m1 stop Tokyo Narita

$870Japan Airlines

Tue, Feb 2 - Sun, Feb 14

2:35 am - 6:45 pmHAN Hanoi Noibai-SEA Seattle/Tacoma Intl

31h 10m1 stop Manila Ninoy Aquino Intl

9:30 pm - 1:25 amSEA Seattle/Tacoma Intl-HAN Hanoi Noibai

36h 55m1 stop Manila Ninoy Aquino Intl

$883Philippine Airlines

Tue, Feb 2 - Fri, Feb 26

2:35 am - 6:45 pmHAN Hanoi Noibai-SEA Seattle/Tacoma Intl

31h 10m1 stop Manila Ninoy Aquino Intl

9:30 pm - 1:25 amSEA Seattle/Tacoma Intl-HAN Hanoi Noibai

36h 55m1 stop Manila Ninoy Aquino Intl

$883Philippine Airlines

Wed, Feb 3 - Fri, Feb 26

11:40 pm - 9:05 amHAN Hanoi Noibai-SEA Seattle/Tacoma Intl

24h 25m2 stops Ho Chi Minh City Incheon Intl

8:40 am - 3:10 pmSEA Seattle/Tacoma Intl-HAN Hanoi Noibai

39h 30m1 stop Singapore Changi

$884Multiple Airlines

Fri, Nov 20 - Mon, Nov 30

12:20 pm - 2:10 pmHAN Hanoi Noibai-SEA Seattle/Tacoma Intl

16h 50m1 stop Incheon Intl

11:00 am - 11:10 amSEA Seattle/Tacoma Intl-HAN Hanoi Noibai

33h 10m1 stop Incheon Intl

$899Korean Air

Wed, Feb 3 - Sat, Feb 27

12:20 pm - 2:10 pmHAN Hanoi Noibai-SEA Seattle/Tacoma Intl

16h 50m1 stop Incheon Intl

11:00 am - 9:45 pmSEA Seattle/Tacoma Intl-HAN Hanoi Noibai

19h 45m1 stop Incheon Intl

$901Korean Air

Thu, Nov 12 - Sun, Nov 15

11:40 am - 3:05 pmHAN Hanoi Noibai-SEA Seattle/Tacoma Intl

18h 25m1 stop Taipei City Taiwan Taoyuan Intl

11:45 pm - 11:55 amSEA Seattle/Tacoma Intl-HAN Hanoi Noibai

21h 10m1 stop Taipei City Taiwan Taoyuan Intl

$902STARLUX Airlines

Thu, Nov 12 - Mon, Nov 16

2:25 pm - 6:45 pmHAN Hanoi Noibai-SEA Seattle/Tacoma Intl

19h 20m1 stop Manila Ninoy Aquino Intl

9:30 pm - 1:25 amSEA Seattle/Tacoma Intl-HAN Hanoi Noibai

36h 55m1 stop Manila Ninoy Aquino Intl

$905Philippine Airlines

Wed, Feb 3 - Sat, Feb 13

11:05 pm - 2:10 pmHAN Hanoi Noibai-SEA Seattle/Tacoma Intl

30h 05m1 stop Incheon Intl

11:00 am - 11:10 amSEA Seattle/Tacoma Intl-HAN Hanoi Noibai

33h 10m1 stop Incheon Intl

$911Korean Air

Wed, Dec 23 - Fri, Jan 1

11:05 pm - 11:56 amHAN Hanoi Noibai-SEA Seattle/Tacoma Intl

27h 51m1 stop Incheon Intl

12:40 pm - 9:45 pmSEA Seattle/Tacoma Intl-HAN Hanoi Noibai

18h 05m1 stop Incheon Intl

$918Delta

Booking Insights

Price, demand and travel trends for Hanoi to Seattle flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Hanoi to Seattle? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Hanoi to Seattle departing in november.
What's the cheapest day of the week to fly from Hanoi to Seattle?: Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Hanoi to Seattle. It’s 14% cheaper than the average day, while Thursday is the most expensive, with prices 34% higher.

Find deals

Low season	April
High season	January
Cheapest flight	$511

Beat the crowds with an average 88% drop in travelers.

The most popular month to fly with an average 73% increase in travelers.

One-way flight from Hanoi to Seattle

When to book flights from Hanoi to Seattle

Are your dates flexible? Find out the best times to travel from Hanoi to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Hanoi to Seattle?
Two cabin classes are available on flights from Hanoi to Seattle:

• Economy Class
• Business Class
How long is a flight from Hanoi to Seattle?
A nonstop flight from Hanoi to Seattle takes 00m, covering 6,827 miles.
Do I need a passport to fly from Hanoi to Seattle?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How much should I expect to pay for a Hanoi to Seattle flight?
Round-trip flights from Hanoi to Seattle range from $915 to $1,148, with an average of $1,028 over the past 12 months. Anything below $915 counts as a good deal.
Have flight prices from Hanoi to Seattle changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $870 to $7,542. That means the highest observed fare was about 9x higher than the lowest one.
How are flight prices from Hanoi to Seattle looking right now?
One-way fares from Hanoi to Seattle are currently lower than usual. Average one-way flight prices are about $531, which is 6% below the typical average for this route.
What car rental options are available at Seattle/Tacoma Intl Airport (SEA)?
Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates averaging $61 for economy cars. Top options include:

• Fox
• Europcar
• Thrifty
• Budget
• Hertz
Which airports can I use when flying from Hanoi to Seattle?
Flights from Hanoi to Seattle usually depart from Hanoi Noibai (HAN) and arrive at Seattle/Tacoma Intl (SEA).
Which airports do connecting flights from Hanoi to Seattle pass through?
Connecting flights from Hanoi to Seattle most commonly pass through:

• Taipei City Taiwan Taoyuan Intl (TPE) - 63% of one-stop connections
• Incheon Intl (ICN) - 38% of one-stop connections
Can I save money by using flexible dates for flights from Hanoi to Seattle?
Yes. Flexible dates can save you up to 36% on flights from Hanoi to Seattle. Wednesday is the cheapest departure day at $885 round-trip on average, while Thursday is the most expensive at $1,379, a difference of $494.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
How much time can I save by choosing a different layover airport from Hanoi to Seattle?
Flying via Taipei City Taiwan Taoyuan Intl (TPE) gives the shortest average 1-stop total travel time at 18h 35m, compared with 19h 50m via Incheon Intl (ICN).
What is the time difference between Hanoi and Seattle?
Seattle is 14 hours behind Hanoi (Pacific Time vs Indochina Time). Plan for the time shift when scheduling connections or first-day activities.
What popular places can I visit in Seattle?
Some of the most popular sights in Seattle are Pike Place Market, Lumen Field and Space Needle. These are among the most viewed places in Seattle on KAYAK.

If your dates are flexible, aim for a Wednesday departure and avoid flying on Thursday. On this route, Wednesday flights average $885, about $494 less than Thursday fares (36% savings) based on the last 12 months.
If you can choose when to travel, plan your Hanoi to Seattle trip for April. Fares historically average $694 round-trip in that month - typically $685 less than the most expensive month, which is January (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Seattle/Tacoma Intl Airport.

• Coast Gateway Hotel
• Seattle Airport Marriott
• Fairfield by Marriott Inn & Suites Seattle Sea-Tac Airport

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HAN - SEA

$480 Find Cheap Flights from Hanoi to Seattle - Compare and Save

Everything you should know

Cheap Flights from Hanoi to Seattle (HAN-SEA)

Recent round-trip flight deals from Hanoi to Seattle

Recent one-way flight deals from Hanoi to Seattle

Price, demand and travel trends for Hanoi to Seattle flights

How much is a round-trip flight from Hanoi to Seattle?

What's the cheapest day of the week to fly from Hanoi to Seattle?

Which airline is the cheapest to fly from Hanoi to Seattle?

What’s the most popular layover airport when flying from Hanoi to Seattle?

What is the cheapest layover airport when flying from Hanoi to Seattle?

When flying from Hanoi to Seattle which airport offers the shortest layover?

Key details for Hanoi to Seattle flights

Low season

High season

Cheapest flight

When to book flights from Hanoi to Seattle

Your Hanoi to Seattle flight questions, answered

Your guide to booking Hanoi to Seattle flights

More options for your flight from Hanoi to Seattle

Complete your trip to Seattle with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Hanoi to Seattle

Find direct flights to and from Hanoi and Seattle

Flights from domestic origins to Seattle

Flights to other popular destinations

Find deals for your return flight