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) – 59% of one-stop connections • Incheon Intl (ICN) – 41% of one-stop connections Together, these airports account for 100% of one-stop bookings on this route.

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

Yes. Being flexible with your travel dates can save you up to 36% on the Hanoi to Seattle route. Wednesday is the cheapest departure day at £662 return on average, while Thursday is the most expensive at £1,031, a difference of £369. 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 The Westin Seattle, Seattle Center, and Seattle Marriott Waterfront. These are among the most viewed places in Seattle on KAYAK.

How long is a flight from Hanoi to Seattle?

A direct flight from Hanoi to Seattle takes 0h 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, return flight prices on this route showed a wide range, from about £669 to £6,566. That means the highest observed fare was about 10x 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 higher than usual. Average one-way flight prices are about £497, which is 17% above the typical average for this route.

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

Flying via Taipei City Taiwan Taoyuan Intl (TPE) gives the shortest average 1-stop total travel time of 18h 38m, compared to 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.

Which car hire options are available at Seattle/Tacoma Intl Airport (SEA)?

Seattle/Tacoma Intl Airport (SEA) hosts 5 major car hire companies, with daily rates starting from around £3 for economy cars. Top options include: • Fox • Europcar • Thrifty • Budget • Dollar

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

Return flights from Hanoi to Seattle range from £665 to £891, with an average of £741 over the past 12 months. Anything below £665 counts as a good deal.

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

China Airlines (£669) and Delta (£765) are the cheapest airlines to fly return from Hanoi to Seattle according to KAYAK data over the last 5 days.

What is the most popular stopover airport when flying from Hanoi to Seattle?

Taipei City Taiwan Taoyuan Intl (TPE) is the most popular stopover for the Hanoi to Seattle route. 59% of KAYAK users who booked 1-stop return journeys over the past 3 months connected via TPE.

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

Flights via Incheon Intl (ICN) offer the most affordable fares, with an average return price of £678. Based on KAYAK data over the past 3 months.

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

Taipei City Taiwan Taoyuan Intl (TPE) had the shortest average connection time for Hanoi to Seattle stopovers at 653 minutes over the past 3 months.

£398 CHEAP FLIGHTS from Hanoi to Seattle (HAN - SEA)

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Cheapest return flight

£669

Typical prices: £665-£891

China Airlines

Mon 12/11Thu 15/11

HAN - SEA • 1 stop

Cheapest one-way flight

£398

Typical prices: £386-£506

China Airlines

Thu 11/10

HAN - SEA • 1 stop

Direct 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 • 30% price drop

January

Most popular

Good to know

Top stopover airports

Incheon Intl (ICN)

Cheapest • Avg £678 (return)

Taipei City Taiwan Taoyuan Intl (TPE)

Shortest trip • 18h 38m (one-way)

Insights

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We hope you enjoy 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.

Return

One-way

Last minute

Recent return flight deals from Hanoi to Seattle

Thu, 12 Nov - Sun, 15 Nov

11:35 - 18:10HAN Hanoi Noibai-SEA Seattle/Tacoma Intl

21h 35m1 stop Taipei City Taiwan Taoyuan Intl

00:10 - 16:30SEA Seattle/Tacoma Intl-HAN Hanoi Noibai

25h 20m1 stop Taipei City Taiwan Taoyuan Intl

£669China Airlines

Mon, 2 Nov - Sun, 8 Nov

17:30 - 18:10HAN Hanoi Noibai-SEA Seattle/Tacoma Intl

15h 40m1 stop Taipei City Taiwan Taoyuan Intl

00:10 - 10:35SEA Seattle/Tacoma Intl-HAN Hanoi Noibai

19h 25m1 stop Taipei City Taiwan Taoyuan Intl

£673China Airlines

Wed, 3 Feb - Sun, 21 Feb

12:20 - 13:00HAN Hanoi Noibai-SEA Seattle/Tacoma Intl

39h 40m2 stops Incheon Intl Los Angeles

07:20 - 21:45SEA Seattle/Tacoma Intl-HAN Hanoi Noibai

23h 25m2 stops San Francisco Incheon Intl

£765Delta

Tue, 2 Feb - Sat, 20 Feb

00:25 - 21:12HAN Hanoi Noibai-SEA Seattle/Tacoma Intl

35h 47m3 stops Tokyo Narita Los Angeles Denver Intl

06:57 - 23:05SEA Seattle/Tacoma Intl-HAN Hanoi Noibai

25h 08m2 stops San Francisco Tokyo Narita

£770United Airlines

Thu, 12 Nov - Mon, 16 Nov

11:15 - 18:41HAN Hanoi Noibai-SEA Seattle/Tacoma Intl

46h 26m2 stops Hong Kong Intl Vancouver Intl

10:25 - 10:05SEA Seattle/Tacoma Intl-HAN Hanoi Noibai

32h 40m1 stop Hong Kong Intl

£790Cathay Pacific

Thu, 12 Nov - Mon, 16 Nov

19:25 - 18:41HAN Hanoi Noibai-SEA Seattle/Tacoma Intl

38h 16m2 stops Hong Kong Intl Vancouver Intl

11:26 - 18:15SEA Seattle/Tacoma Intl-HAN Hanoi Noibai

63h 49m2 stops Vancouver Intl Hong Kong Intl

£854Cathay Pacific

Tue, 29 Sep - Wed, 16 Dec

23:10 - 10:40HAN Hanoi Noibai-SEA Seattle/Tacoma Intl

25h 30m1 stop Incheon Intl

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

33h 10m1 stop Incheon Intl

£910Delta

Mon, 28 Sep - Wed, 16 Dec

12:05 - 14:53HAN Hanoi Noibai-SEA Seattle/Tacoma Intl

40h 48m2 stops Incheon Intl Los Angeles

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

33h 10m1 stop Incheon Intl

£915Delta

Mon, 28 Sep - Tue, 15 Dec

06:00 - 19:15HAN Hanoi Noibai-SEA Seattle/Tacoma Intl

27h 15m2 stops Ho Chi Minh City Taipei City Taiwan Taoyuan Intl

00:10 - 10:35SEA Seattle/Tacoma Intl-HAN Hanoi Noibai

19h 25m1 stop Taipei City Taiwan Taoyuan Intl

£986China Airlines

Mon, 28 Sep - Wed, 16 Dec

23:10 - 20:39HAN Hanoi Noibai-SEA Seattle/Tacoma Intl

35h 29m2 stops Incheon Intl Los Angeles

11:00 - 21:45SEA Seattle/Tacoma Intl-HAN Hanoi Noibai

19h 45m1 stop Incheon Intl

£989Delta

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 from Hanoi to Seattle with more confidence.

Prices

Airlines

Stopovers

How much is a return flight from Hanoi to Seattle?

Return flights from Hanoi to Seattle start at £669. Prices are typical for this route right now, with typical return fares ranging from £665 to £891. The lowest price found in the past 5 days was £669 on China Airlines.

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

Wednesday is the cheapest day of the week to fly from Hanoi to Seattle and is 11% cheaper than the average day. Thursday is the most expensive day with flight prices 39% higher than average. Based on deals found by KAYAK users in the last 12 months.

Find deals

Low season	April
High season	January
Cheapest flight	£398

Best time to beat the crowds (30% less expensive on average)

Most popular time to fly (39% more expensive on average)

Flights 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 return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns 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.

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) – 59% of one-stop connections
• Incheon Intl (ICN) – 41% of one-stop connections
Together, these airports account for 100% of one-stop bookings on this route.
Can I save money by using flexible dates for flights from Hanoi to Seattle?
Yes. Being flexible with your travel dates can save you up to 36% on the Hanoi to Seattle route. Wednesday is the cheapest departure day at £662 return on average, while Thursday is the most expensive at £1,031, a difference of £369. 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 The Westin Seattle, Seattle Center, and Seattle Marriott Waterfront. These are among the most viewed places in Seattle on KAYAK.
How long is a flight from Hanoi to Seattle?
A direct flight from Hanoi to Seattle takes 0h 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, return flight prices on this route showed a wide range, from about £669 to £6,566. That means the highest observed fare was about 10x 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 higher than usual. Average one-way flight prices are about £497, which is 17% above the typical average for this route.
How much time can I save by choosing a different stopover airport from Hanoi to Seattle?
Flying via Taipei City Taiwan Taoyuan Intl (TPE) gives the shortest average 1-stop total travel time of 18h 38m, compared to 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.
Which car hire options are available at Seattle/Tacoma Intl Airport (SEA)?
Seattle/Tacoma Intl Airport (SEA) hosts 5 major car hire companies, with daily rates starting from around £3 for economy cars. Top options include:
• Fox
• Europcar
• Thrifty
• Budget
• Dollar
How much should I expect to pay for a Hanoi to Seattle flight?
Return flights from Hanoi to Seattle range from £665 to £891, with an average of £741 over the past 12 months. Anything below £665 counts as a good deal.

If your dates are flexible, aim for a Wednesday departure instead of Thursday. On this route, Wednesday flights average £662 – about £369 less than Thursday (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 £519 return in that month – typically £512 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.
- Seattle Airport Marriott
- Coast Gateway Hotel
- Fairfield by Marriott Inn & Suites Seattle Sea-Tac Airport

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HAN - SEA

£398 Find Cheap Flights from Hanoi to Seattle – Compare and Save

Everything you should know

Cheap Flights from Hanoi to Seattle (HAN-SEA)

Recent return flight deals from Hanoi to Seattle

Recent one-way flight deals from Hanoi to Seattle

Recent last minute flight deals from Hanoi to Seattle

Price, demand, and travel trends for Hanoi to Seattle flights

How much is a return flight from Hanoi to Seattle?

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

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

What is the most popular stopover airport when flying from Hanoi to Seattle?

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

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

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 hire

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 to other popular destinations