Price observed over the last 3 months for a round trip.
Cheapest flight tickets
Price observed over the last 3 months for a round trip.
Average price of a round trip
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
A flight from Seattle to Hanoi takes on average 25h1.
Best time
According to user searches, the ideal month to go to Hanoi is September.
Check out our tips for booking your flight to Hanoi (Vietnam) from Seattle (USA) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is October, with an average flight ticket price of $824 (calculation over the last two years). The most touristic season corresponds to the months of November, October and January.
For the cheapest flights, it is advisable to buy your ticket at least 31 days before the departure date.
The airline offering the cheapest flight tickets is Korean Air. A ticket from the airline Korean Air to Hanoi costs on average $828.
The airlines that offer the most flights are .
Here is some information and tips to know before booking your flight:
Seattle is a city in the country USA, the time zone is [[timezone]]. In Seattle, it is currently {fromLocalTime}, the temperature is on average 11°C, with a minimum of 10°C and a maximum of 12°C.
The city of Seattle (SEA) has 4 airport(s): Kenmore Air Harbor Spb., Seattle-Tacoma, Renton and King County
Hanoi is in the country Vietnam, the time zone is [[timezone]]. In Hanoi, it is currently {toLocalTime}, the temperature is on average 19°C, with a minimum of 15°C and a maximum of 22°C.
The city of Hanoi has 1 airport(s): Noi Bai
If you want to visit Hanoi during the least touristic period, choose the month of September.
In Hanoi, the most popular month is November. It is during this period that the prices offered by airlines are also the highest.
According to our data, it is recommended to book your flight 31 days before your departure. If you book your flight ticket 5 weeks before your departure, you may find a price below average. You can also choose morning flights that are 2% cheaper than afternoon and evening flights. The cheapest day to book a flight from Seattle to Hanoi is Monday.
When you leave, you can leave from Seattle-Tacoma, and you will arrive at Noi Bai.
The airport Kenmore Air Harbor Spb. is located 3 km, Seattle-Tacoma is located 16 km, Renton is located 16 km or King County is located 8 km from the city centre. You can access it by using public transportation, taking a taxi, or renting a car.
Airplane is the only means of transportation listed on Liligo for this journey.
In summer, the average temperature is 29°C in Hanoi and 18°C in Seattle. The average rainfall in summer is 301 mm in Hanoi and 38 mm in Seattle. In summer, it is warmer in Hanoi and it rains less in Seattle. In winter, it is colder in Hanoi and it rains more in Seattle.