HAN - SEA

£389 Find Cheap Flights from Hanoi to Seattle – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return fare
£668
China Airlines
Mon 23/11Sun 11/4
HAN - SEA • 1 stop
Cheapest one-way flight
£389
Typical prices: £396-£474
Alaska Airlines
Thu 26/11
HAN - SEA • 1 stop
When to travel
Cheapest • 100% price drop
Most popular
Good to know
Good to know
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Flight Deals

Cheap Flights from Hanoi to Seattle (HAN-SEA)

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

Recent return flight deals from Hanoi to Seattle

Mon, 23 Nov - Sun, 11 Apr
China Airlines Logo
11:35 - 18:10HAN  Hanoi Noibai-SEA Seattle/Tacoma Intl
21h 35m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
01:15 - 10:30SEA  Seattle/Tacoma Intl-HAN Hanoi Noibai
19h 15m1 stop Taipei City Taiwan Taoyuan Intl
£668China Airlines
Tue, 24 Nov - Sat, 10 Apr
China Airlines Logo
17:30 - 18:10HAN  Hanoi Noibai-SEA Seattle/Tacoma Intl
15h 40m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
01:15 - 16:50SEA  Seattle/Tacoma Intl-HAN Hanoi Noibai
25h 35m1 stop Taipei City Taiwan Taoyuan Intl
£673China Airlines
Mon, 23 Nov - Thu, 15 Apr
Korean Air Logo
12:20 - 14:10HAN  Hanoi Noibai-SEA Seattle/Tacoma Intl
16h 50m1 stop Incheon Intl
Korean Air Logo
12:50 - 10:50SEA  Seattle/Tacoma Intl-HAN Hanoi Noibai
32h 00m1 stop Incheon Intl
£688Korean Air
Tue, 8 Dec - Sat, 27 Feb
United Airlines Logo
00:35 - 21:21HAN  Hanoi Noibai-SEA Seattle/Tacoma Intl
35h 46m3 stops Tokyo Narita Los Angeles Denver Intl
United Airlines Logo
19:42 - 23:05SEA  Seattle/Tacoma Intl-HAN Hanoi Noibai
36h 23m2 stops San Francisco Tokyo Narita
£691United Airlines
Tue, 24 Nov - Sat, 10 Apr
STARLUX Airlines Logo
13:05 - 15:05HAN  Hanoi Noibai-SEA Seattle/Tacoma Intl
17h 00m1 stop Taipei City Taiwan Taoyuan Intl
STARLUX Airlines Logo
18:57 - 10:10SEA  Seattle/Tacoma Intl-HAN Hanoi Noibai
25h 13m2 stops Phoenix Sky Harbor Intl Taipei City Taiwan Taoyuan Intl
£758STARLUX Airlines
Fri, 30 Apr - Fri, 14 May
Delta Logo
23:10 - 14:55HAN  Hanoi Noibai-SEA Seattle/Tacoma Intl
29h 45m1 stop Incheon Intl
Delta Logo
07:20 - 10:50SEA  Seattle/Tacoma Intl-HAN Hanoi Noibai
37h 30m2 stops Los Angeles Incheon Intl
£759Delta
Mon, 23 Nov - Sat, 10 Apr
Delta Logo
12:20 - 14:10HAN  Hanoi Noibai-SEA Seattle/Tacoma Intl
16h 50m1 stop Incheon Intl
Delta Logo
07:20 - 21:35SEA  Seattle/Tacoma Intl-HAN Hanoi Noibai
24h 15m2 stops Los Angeles Incheon Intl
£762Delta
Fri, 30 Apr - Fri, 14 May
Delta Logo
23:10 - 20:31HAN  Hanoi Noibai-SEA Seattle/Tacoma Intl
35h 21m2 stops Incheon Intl Los Angeles
Delta Logo
07:20 - 10:50SEA  Seattle/Tacoma Intl-HAN Hanoi Noibai
37h 30m2 stops Los Angeles Incheon Intl
£764Delta
Tue, 2 Feb - Sun, 14 Feb
United Airlines Logo
00:35 - 21:17HAN  Hanoi Noibai-SEA Seattle/Tacoma Intl
35h 42m3 stops Tokyo Narita Los Angeles Denver Intl
United Airlines Logo
07:00 - 23:15SEA  Seattle/Tacoma Intl-HAN Hanoi Noibai
25h 15m2 stops San Francisco Tokyo Narita
£767United Airlines
Tue, 24 Nov - Wed, 14 Apr
Delta Logo
23:05 - 15:10HAN  Hanoi Noibai-SEA Seattle/Tacoma Intl
31h 05m2 stops Incheon Intl Los Angeles
Delta Logo
07:20 - 21:35SEA  Seattle/Tacoma Intl-HAN Hanoi Noibai
24h 15m2 stops San Francisco Incheon Intl
£769Delta
Booking Insights

KAYAK’s insights & trends for Hanoi to Seattle flights

Get data-powered insights and trends into flights from Hanoi to Seattle to help you find the cheapest flights, the best time to fly and much more.

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

The cheapest month for flights from Hanoi to Seattle is March, where tickets cost £0 (return) on average. On the other hand, the most expensive months are January and November, where the average cost of round-trip tickets is £1,028 and £950 respectively.

Good to know - Cheap tickets from Hanoi to Seattle

Low season

April

Cheapest flight

£389
Best time to beat the crowds (30% less expensive on average)
Most popular time to fly (3% more expensive on average)
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 return price

FAQs for booking flights from Hanoi to Seattle

  • What is the cheapest flight from Hanoi to Seattle?

    In the last 5 days, the lowest price for a flight from Hanoi to Seattle was £389 for a one-way ticket and £668 for a return.

  • Which airports will I be using when flying from Hanoi to Seattle?

    Hanoi and Seattle are both served by 1 main airport. You will leave Hanoi from Hanoi Noibai and will be arriving at Seattle/Tacoma Intl.

  • Which aircraft models fly most regularly from Hanoi to Seattle?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Hanoi to Seattle?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Hanoi to Seattle.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Hanoi to Seattle?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from Hanoi is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Hanoi to Seattle?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Seattle with an airline and back to Hanoi with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Hanoi to Seattle?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seattle from Hanoi up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

More options for your flight from Hanoi to Seattle

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