Cheap flights from Seattle to Hanoi from £440

Cheap flights from Seattle to Hanoi from £440

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1 stop
Sat, Jun 6
Seattle SEAHanoi HAN
£440
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1 stop
Sat, Jun 6
Seattle SEAHanoi HAN
£440
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2 stops
Thu, Jun 4
Seattle SEAHanoi HAN
£541
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2 stops
Tue, Jun 2
Seattle SEAHanoi HAN
£543
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2 stops
Mon, Jun 1
Seattle SEAHanoi HAN
£545
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2 stops
Mon, Jun 1
Seattle SEAHanoi HAN
£559
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1 stop
Sat, Jun 6 – Wed, Jun 10
Seattle SEAHanoi HAN
£819
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1 stop
Sat, Jun 6 – Thu, Jun 11
Seattle SEAHanoi HAN
£827
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1 stop
Sat, Jun 6 – Sat, Jun 13
Seattle SEAHanoi HAN
£842
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1 stop
Sat, Jun 6 – Fri, Jun 12
Seattle SEAHanoi HAN
£842
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1 stop
Sat, Jun 6 – Thu, Jun 11
Seattle SEAHanoi HAN
£856
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1 stop
Sat, Jun 6 – Thu, Jun 11
Seattle SEAHanoi HAN
£856
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How much do flights to Hanoi cost?

Cheapest one-way trip

£440

Cheapest round-trip

£819

Average round-trip

£988

Includes rare itinerary

Travel hack

Most popular airline

WestJet

Getting from Hanoi airport to the city center

Fastest options: taxi and private transfer. Best value: public bus routes 86 and 68.

Hanoi is served by Noi Bai International Airport (HAN), located approximately 25 km north of the city center. A variety of airport transfers to city center destinations are available, including public buses, minibuses, taxis, ride-hailing services, and private transfers. Journey times typically range from 45 minutes to over an hour depending on traffic conditions, which can be heavy during rush hours. The Old Quarter and central Hanoi are the most common destinations for arriving travelers.

Transport Option

Typical Time

Typical Cost

Frequency

Best For

45-60 min

approximately $1.80 USD

every 25–30 min (traffic dependent)

budget travelers to Old Quarter

50-70 min

approximately $0.35 USD

every 20–30 min (traffic dependent)

lowest cost option

45-70 min

approximately $1.60–2 USD

every 30–45 min (traffic dependent)

comfortable budget option

35-60 min

approximately $14–18 USD; metered

on-demand 24/7 (traffic dependent)

door-to-door convenience

35-60 min

approximately $11–16 USD; surge pricing applies

on-demand 24/7 (traffic dependent)

app-based booking

35-55 min

approximately $16–24 USD; pre-booked

pre-booked (traffic dependent)

groups and families

Notes:

  • Prices in VND; table created in 2025 and subject to change.
  • Traffic in Hanoi can be heavy, especially during morning (7–9 AM) and evening (5–7 PM) rush hours.
  • Bus 86 operates from approximately 6:30 AM to 11:00 PM with air conditioning and luggage space.
  • Use official taxi stands at the airport to avoid unlicensed operators.
  • We recommend checking official transport websites for your travel planning.

Updated: December 2025

Key info about flying to Hanoi

Depart from
Seattle–Tacoma International
Arrive to
Noi Bai International
Average flights per week
400
Flight distance
Worth visiting
Halong Bay - Hanoi's Old Quarter

Check-in for a flight from Seattle to Hanoi

NameCarrier codeIATA CodePassport needed during booking
WestJetWJAWSNo
Cathay PacificCPACXNo
VietJet AirVJCVJYes
Alaska AirlinesASAASNo
Vietnam AirlinesHVNVNYes

Online check-in is not available for these airlines.

Weather in Hanoi

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January20°C14°C
February23°C16°C
March26°C19°C
April30°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
258
days per year

14 day forecast

Monday
18 May
91%
34°C25°C
25 May
39°C28°C
Tuesday
19 May
87%
33°C26°C
26 May
40°C28°C
Wednesday
20 May
87%
33°C25°C
27 May
37°C28°C
Thursday
21 May
85%
31°C25°C
28 May
89%
33°C27°C
Friday
22 May
88%
32°C26°C
29 May
87%
29°C26°C
Saturday
23 May
73%
36°C26°C
30 May
33°C25°C
Sunday
24 May
68%
37°C27°C
31 May
86%
32°C26°C
Travelers usually depart from Seattle–Tacoma International, Kenmore Air Harbor Seaplane Base, or Boeing Field when they travel from Seattle to Hanoi. The most popular airlines for this route are WestJet, Cathay Pacific, VietJet Air, Alaska Airlines, and Vietnam Airlines. Seattle and Hanoi have 400 direct flights per week. When you arrive at Hanoi, consider visiting Halong Bay, and Hanoi's Old Quarter.

Frequently asked questions

What are the most popular routes to and from Seattle?
Travelers frequently search for route combinations, such as Seattle and London, Mexico City, New York, Las Vegas, Los Angeles, Guadalajara, Calgary, Edinburgh, Phoenix, San Francisco, Dallas, Chicago, Honolulu, San Diego, Ontario, Glasgow, Belfast, Denver, Istanbul, Kahului.
What are the most popular routes to and from Hanoi?
Travelers frequently search for route combinations, such as Hanoi and London, Bangkok, Da Nang, Ho Chi Minh City, Chiang Mai, Bali, Singapore, Manchester, Phuket Province, Phuket City, Manila, Denpasar, Tokyo, Kuala Lumpur, Phú Quốc, Siem Reap, Sydney, Surat Thani Province, Krabi, Seoul.
Which airports are there in Seattle?
Seattle is mainly served by Seattle–Tacoma International. But there are other airports nearby, including Boeing Field, Kenmore Air Harbor Seaplane Base.
What airports are near Seattle?
The main airport in Seattle is Seattle–Tacoma International. It is also served by Vancouver International, Portland International, Bellingham International, Abbotsford International, Vancouver Harbour Flight Centre, Yakima Air Terminal, Victoria Inner Harbour SPB, Paine Field Everett, Pangborn Memorial.
What airports are near Hanoi?
The main airport in Hanoi is Noi Bai International. It is also served by Noi Bai International, Thanh Hoa Tho Xuan, Cat Bi International, Van Don International Airport.
Which airlines fly between Seattle and Hanoi?
Currently, you can fly between Seattle and Hanoi with WestJet, Cathay Pacific, VietJet Air, Alaska Airlines, Vietnam Airlines.
When’s the best time to travel between Seattle and Hanoi?
If you don’t have specific dates for your trip between Seattle and Hanoi, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.
What flights operate between Seattle and Hanoi?
Traveling between Seattle and Hanoi, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.
How many airports are there near Seattle?
There are a number of airports in and around Seattle. The main one is Seattle–Tacoma International and other nearby airports include Vancouver International, Portland International, Bellingham International, Abbotsford International, Vancouver Harbour Flight Centre, Yakima Air Terminal, Victoria Inner Harbour SPB, Paine Field Everett, Pangborn Memorial
How many airports are there near Hanoi?
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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