Cheap flights from Seattle (SEA) to Hanoi (HAN)

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The best prices from Seattle to Hanoi are usually found in August or April, booked 55 days in advance, depart on a Monday or Tuesday and return on a Saturday

How to find the cheapest flight from
Seattle (SEA) to Hanoi (HAN)

All the information you need to plan the best SEA to HAN flight in 2021: compare Seattle to Hanoi flight prices with the expected peak season, weather and rainfall in Hanoi.
SEA - HAN
Price
$606 - $1,265
HAN
Temperature
68 - 93.2 °F
HAN
Rainfall
0.9 - 9.2 inches

Popular in

December

High demand for flights, 38% potential price rise

Cheapest in

August

Best time to find cheap flights, 23% potential price drop

Average price

$726

Average for round-trip flights in May 2021

Round-trip from

$606

From Seattle to Hanoi

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Seattle to Hanoi?

Departing on a Sunday is a good option for securing a great price. You can expect to save up to 12% when planning your travel around this day of the week.

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

Flights from Seattle to Hanoi lean towards being more expensive in June. Prices are generally better when you fly from Seattle to Hanoi in August, with the cheapest ticket starting at $518.

When is the cheapest time to fly from Seattle to Hanoi (SEA - HAN)?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 30% on flights from Seattle to Hanoi by exploring options for tickets at noon.

Seattle to Hanoi 2021 flight deals

Cheap flights to Hanoi from Seattle found for this year
23 Nov - 8 Dec
$664pp
SEA
Seattle/Tacoma Intl
Singapore Airlines
 
1 STOP
HAN
Hanoi Noibai
HAN
Hanoi Noibai
Singapore Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
14 Nov - 22 Nov
$714pp
SEA
Seattle/Tacoma Intl
Singapore Airlines
 
1 STOP
HAN
Hanoi Noibai
HAN
Hanoi Noibai
Singapore Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
23 Nov - 8 Dec
$720pp
SEA
Seattle/Tacoma Intl
Singapore Airlines
 
1 STOP
HAN
Hanoi Noibai
HAN
Hanoi Noibai
Singapore Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Seattle</span> to <span class="emphasized">Hanoi</span> flights.

Flight FAQs

From Seattle to Hanoi

Are flight prices decreasing from Seattle to Hanoi due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Seattle and Hanoi for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from Seattle/Tacoma Intl to Hanoi Noibai have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like EVA Air, Asiana Airlines, and Korean Air flying from Seattle/Tacoma Intl to Hanoi Noibai have implemented new flexible cancellation policies.

Can I find flights from Seattle to Hanoi for under $800 on Cheapflights?

Yes, there are multiple flights from Seattle to Hanoi for under $800. The cheapest flight booked recently is on Multiple Airlines for just $773, but on average you can expect to pay $1,222.

Are there nonstop flights from Seattle to Hanoi for under $800 on Cheapflights?

There are no nonstop flights from Seattle to Hanoi, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

How popular is this flight route?

The Seattle/Tacoma Intl to Hanoi Noibai flight path was viewed by 15 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

Does it rain more in Seattle or Hanoi?

Seattle will have less rainfall in 2 compared to Hanoi over the next 17 days.

Is Seattle weather warmer or cooler than Hanoi?

Temperatures around the 93 °F's can be experienced in June. The weather in Hanoi is hotter than in Seattle. Plan for potential changes in flight availability as peak weather approaches in this location.

How long is the flight from Seattle to Hanoi?

Japan Airlines, EVA Air, and Emirates can get you from Seattle to Hanoi in just under 18h 35m. Your travel time can differ by up to 38h 55m. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Seattle to Hanoi round-trip?

Japan Airlines, at $775, was found to be the cheapest airline from Seattle to Hanoi.Alternate airlines to your destination round-trip include EVA Air and Emirates. Japan Airlines is priced at 1% lower than the current average price of a flight leaving 3 months from now.

Related searches

Flights to Hanoi from Seattle
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Rent a Car

Car Rentals in Hanoi

Destination information for Hanoi

Things to know before you go - useful duration and weather info for your trip from Seattle to Hanoi.
Today's exchange rate
$1 = 22,973₫
Average temperature for May in Hanoi
89.6 °F
Avg rainfall for May in Hanoi
6.1 ″

Airports servicing Seattle

Airports servicing Hanoi

Top 8 airlines flying from Seattle to Hanoi

The chart below displays the airlines Cheapflights users traveling from Seattle to Hanoi choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Asiana Airlines
$517 $776 No cancel fee 76%

We couldn't confirm the COVID-19 safety measures taken by Asiana Airlines. Please check directly on their website for additional information.

Japan Airlines
$644 $784 No cancel fee 79%

We couldn't confirm the COVID-19 safety measures taken by Japan Airlines. Please check directly on their website for additional information.

EVA Air
$618 $804 No cancel fee 74%
Singapore Airlines
$566 $815 No cancel fee 81%
Korean Air
$650 $851 No cancel fee 81%
American Airlines
$587 $862 No cancel fee 71%
Delta
$658 $922 No cancel fee N/A
Cathay Pacific
$718 $927 No cancel fee 72%
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