Cheap flights from Seattle, WA to Hanoi

Flights starting at $485. Choose between Alaska Airlines, VietJet Air, or Asiana Airlines to find the best price.

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How much do flights to Hanoi cost?

Key info about flying to Hanoi

Depart from
Seattle–Tacoma International
Arrive to
Noi Bai International
Average flights per week
291
Flight distance
Worth visiting
Hanoi's Old Quarter - Halong Bay

Check-in for a flight from Seattle to Hanoi

NameCarrier codeIATA CodePassport needed during booking
Alaska AirlinesASAASNo
VietJet AirVJCVJYes
Asiana AirlinesAAROZYes
Korean AirKALKEYes
China AirlinesCALCIYes

Weather in Hanoi

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January20°C14°C
February23°C16°C
March26°C19°C
April29°C22°C
May32°C24°C
June34°C26°C
July33°C26°C
August32°C25°C
September31°C24°C
October29°C22°C
November26°C19°C
December21°C15°C
Hottest Month
34°C
June
Coldest month
14°C
January
Sunny days
256
days per year

14 day forecast

Tuesday
17 Dec
23°C12°C
24 Dec
20°C14°C
Wednesday
18 Dec
21°C17°C
25 Dec
22°C12°C
Thursday
19 Dec
21°C15°C
26 Dec
23°C14°C
Friday
20 Dec
23°C13°C
27 Dec
23°C17°C
Saturday
21 Dec
18°C16°C
28 Dec
21°C17°C
Sunday
22 Dec
20°C16°C
29 Dec
21°C15°C
Monday
23 Dec
15°C14°C
30 Dec
22°C16°C
Travelers usually depart from Seattle–Tacoma International, or Kenmore Air Harbor Seaplane Base when they travel from Seattle to Hanoi. The most popular airlines for this route are Alaska Airlines, VietJet Air, Asiana Airlines, Korean Air, and China Airlines. Seattle and Hanoi have 291 direct flights per week. When you arrive at Hanoi, consider visiting Hanoi's Old Quarter, and Halong Bay.

Frequently asked questions

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What time do nonstop (direct) flights between Seattle and Hanoi depart?
What time do nonstop (direct) flights between Seattle and Hanoi arrive?
What time do flights between Seattle and Hanoi depart?
What time do flights between Seattle and Hanoi arrive?

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