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Cheap Flights from Hanoi to Seattle

Compare Hanoi to Seattle flight deals

Find the cheapest month or even day of the year to fly to Seattle

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Flight deals from Hanoi to Seattle

Looking for a cheap last-minute deal or the best return flight from Hanoi to Seattle? Find the lowest prices on one-way and return tickets right here.
Seattle.728 € per passenger.Departing Sun, 25 May, returning Sat, 7 Jun.Return flight with Asiana Airlines.Outbound indirect flight with Asiana Airlines, departs from Hanoi on Sun, 25 May, arriving in Seattle / Tacoma International.Inbound indirect flight with Asiana Airlines, departs from Seattle / Tacoma International on Sat, 7 Jun, arriving in Hanoi.Price includes taxes and charges.From 728 €, select.
Seattle.729 € per passenger.Departing Sun, 25 May, returning Tue, 19 Aug.Return flight with Asiana Airlines.Outbound indirect flight with Asiana Airlines, departs from Hanoi on Sun, 25 May, arriving in Seattle / Tacoma International.Inbound indirect flight with Asiana Airlines, departs from Seattle / Tacoma International on Tue, 19 Aug, arriving in Hanoi.Price includes taxes and charges.From 729 €, select.
Seattle.730 € per passenger.Departing Sun, 1 Jun, returning Sun, 8 Jun.Return flight with Asiana Airlines.Outbound indirect flight with Asiana Airlines, departs from Hanoi on Sun, 1 Jun, arriving in Seattle / Tacoma International.Inbound indirect flight with Asiana Airlines, departs from Seattle / Tacoma International on Sun, 8 Jun, arriving in Hanoi.Price includes taxes and charges.From 730 €, select.
Seattle.736 € per passenger.Departing Thu, 23 Apr, returning Wed, 6 May.Return flight with China Airlines.Outbound indirect flight with China Airlines, departs from Hanoi on Thu, 23 Apr, arriving in Seattle / Tacoma International.Inbound indirect flight with China Airlines, departs from Seattle / Tacoma International on Wed, 6 May, arriving in Hanoi.Price includes taxes and charges.From 736 €, select.
Seattle.784 € per passenger.Departing Fri, 28 Nov, returning Sun, 14 Dec.Return flight with Asiana Airlines.Outbound indirect flight with Asiana Airlines, departs from Hanoi on Fri, 28 Nov, arriving in Seattle / Tacoma International.Inbound indirect flight with Asiana Airlines, departs from Seattle / Tacoma International on Sun, 14 Dec, arriving in Hanoi.Price includes taxes and charges.From 784 €, select.
Seattle.787 € per passenger.Departing Sat, 21 Jun, returning Sat, 26 Jul.Return flight with Delta.Outbound indirect flight with Delta, departs from Hanoi on Sat, 21 Jun, arriving in Seattle / Tacoma International.Inbound indirect flight with Delta, departs from Seattle / Tacoma International on Sat, 26 Jul, arriving in Hanoi.Price includes taxes and charges.From 787 €, select.
Seattle.819 € per passenger.Departing Thu, 3 Jul, returning Thu, 10 Jul.Return flight with STARLUX Airlines.Outbound indirect flight with STARLUX Airlines, departs from Hanoi on Thu, 3 Jul, arriving in Seattle / Tacoma International.Inbound indirect flight with STARLUX Airlines, departs from Seattle / Tacoma International on Thu, 10 Jul, arriving in Hanoi.Price includes taxes and charges.From 819 €, select.
Seattle.838 € per passenger.Departing Fri, 20 Jun, returning Mon, 24 Nov.Return flight with EVA Air.Outbound indirect flight with EVA Air, departs from Hanoi on Fri, 20 Jun, arriving in Seattle / Tacoma International.Inbound indirect flight with EVA Air, departs from Seattle / Tacoma International on Mon, 24 Nov, arriving in Hanoi.Price includes taxes and charges.From 838 €, select.

Find the cheapest month to fly from Hanoi to Seattle

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Hanoi to Seattle flights are currently cheapest in June.
May
from 907 €
Jun
from 730 €
Jul
from 819 €
Aug
from 947 €
Sep
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Oct
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Nov
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Dec
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Jan
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Feb
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Mar
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Apr
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Alternative Hanoi to Seattle routes

Looking for the cheapest, fastest or easiest route from Hanoi to Seattle? You could fly into the following airports instead.

Hanoi to Seattle: Flight information

The things to know before you go.
Cheapest flight found728 €
Cheapest month to flyMay

Finding cheap flights from Hanoi to Seattle: Frequently asked questions

There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Paine Field.
The best price we found for a return flight from Hanoi to Seattle is 728 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Hanoi to Seattle. But we found flights with one or more stops from 728 €.
As of May 2025, there are no flights flying from Hanoi to Seattle.
The cheapest month to fly from Hanoi to Seattle is usually May 2025.
If you're flying from Hanoi Airport, the cheapest airport near Seattle is Seattle / Tacoma International – which is 19.5 km away from the centre of Seattle. We've found flights into this airport from 728 €.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Hanoi Airport to Seattle on Sunday, 25 May 2025.
No airlines currently offer direct flights between Hanoi Airport and Seattle. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seattle but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seattle is around 40 days in advance, so don’t leave your flight to the last minute.
In May, the average temperature is usually around 12°C. August is typically the warmest month in Seattle, when it usually averages around 23°C. You can expect the least rain in July. The coldest month is December, with temperatures averaging 0°C. The rainiest month is November.
Currently, Asiana Airlines offers the cheapest flight tickets to Seattle.

Travelling from Noi Bai International Airport (HAN) to Seattle: what you need to know

  • Seattle is 14 hours behind Hanoi, where Noi Bai International Airport is located. Seattle follows the UTC-7 timezone.

  • Give yourself plenty of time to make your HAN to Seattle flight. Generally, it's best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • If you're travelling during a major holiday or another peak period, give yourself extra time. A good rule is two hours ahead of domestic flights and up to four hours before international departures. Lines at check-in and security will be longer.

  • We make it easy to book plane tickets from HAN to Seattle with a stopover. To see all the options, deselect 'Direct flights only.' Then, select a flight offering a stop long enough to see the sights of the city of your choice. Well-traveled stopover hubs include:

    • Haneda Airport (HND)

    • Incheon International Airport (ICN)

    • Taiwan Taoyuan International Airport (TPE)

  • HAN is around 21 kilometres from central Hanoi. If you're catching a cab, ride-sharing or driving from the centre, it'll take 35 minutes or so to get there, depending on the traffic. If you're taking public transport, expect the journey time to be around 1 hour 55 minutes.

  • Have an early flight from Noi Bai International Airport to Seattle? Avoid the stress of rushing to the terminal (and sneak in some extra precious sleep) by choosing one of these hotels near HAN:

  • When it comes to Noi Bai International Airport's on-time performance, data shows 75.32% of flights complete their journey on time.

How to find the cheapest flights from Noi Bai International Airport (HAN) to Seattle

  • 443 € is the lowest price we've found for a one-way Noi Bai International Airport to Seattle flight. A return ticket right now is 728 €. Depending on when you want to go and the availability, these fares could change.

  • To find cheap flights from HAN to Seattle, book as early as possible. Airlines tend to offer the most competitive fares when flights first go on sale.

  • Landing cheap tickets from Noi Bai International Airport to Seattle is more likely if you're flexible with your travel plans. Try using the 'Whole month' search function to get the best prices across the month and land an incredible deal.

  • There's no need to keep looking every day to find out if fares have dropped when you create a Price Alert. We'll update you the moment there's an even bigger deal on cheap flights from HAN to Seattle.

  • Save money on your flight from Noi Bai International Airport to Seattle with the help of our filters. Select your preferred departure time, duration and airlines, then sort the results by 'Cheapest' for the best deals.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport (SEA) to central Seattle takes about 20 minutes to reach by car. The centre is roughly 23 kilometres away.

  • It typically takes 55 minutes if you're using public transport.

  • If you're arriving on a late flight from Noi Bai International Airport to Seattle, nothing beats the convenience of staying close to the terminal. Pick up your bags from the carousel and then be showered and sleeping not long after at one of these accommodation options near SEA:

  • Get your adventure underway by picking up a Seattle-Tacoma International Airport rental car. Grab your wheels from Thrifty, Europcar or Budget and explore beyond Seattle's usual tourist stops.

  • Get the best deal by booking your vehicle from Seattle-Tacoma International Airport around one week in advance of your flight from HAN to Seattle.

Lake Union Sea Plane Base Airport (LKE)

  • Lake Union Sea Plane Base Airport (LKE) is about 3 kilometres from the centre of Seattle. Once you've hopped off your flight from Noi Bai International Airport to Seattle, it'll take you around 10 minutes to reach the heart of the city in a cab or ride-share.

  • You can expect the trip to take about 25 minutes on public transport.

  • Following your HAN to Seattle flight, unwind at a hotel close to LKE. These are some great options that'll help you switch to relaxation mode:

Best time to go to Seattle

  • Plan your trip to Seattle in peak season if you like a busy atmosphere, but remember that hotel prices are generally higher. Alternatively, book flights from Noi Bai International Airport to Seattle in the off-season when prices are cheaper and it's not as busy.

  • When booking your Noi Bai International Airport to Seattle plane ticket, think about what kind of weather you prefer. August is the warmest month in Seattle, with temperatures ranging from 12ºC (54ºF) to 28ºC (82ºF).

  • Search for cheap tickets from HAN to Seattle in February if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between -1ºC (30ºF) and 11ºC (52ºF) on average.

More about Seattle

  • Start your Seattle trip right by choosing the perfect place to stay. As soon as you've booked your flight from Noi Bai International Airport to Seattle, browse our selection of hotels including:

  • Every great holiday has to include a little sightseeing. LMN Architects, Greyhound: Bus Station and Boeing Radiation Effects Lab are attractions you won't want to skip in Seattle.

Explore more of United States

  • Portland is just one of the many places in United States waiting to be explored once you've taken in the sights of Seattle. Around 241 kilometres away to the south, popular attractions include Pioneer Courthouse Square, Portland Japanese Garden and Pittock Mansion.

  • If there's time to check out another major destination in United States, consider Spokane, about 370 kilometres east of Seattle. Manito Park, Northwest Museum of Arts & Culture and Spokane Falls are among the biggest draws.

Plan the rest of your trip from Hanoi to Seattle

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.