Cheap flights from Vietnam to Seattle from $400
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Vietnam to Seattle departing on 10/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Vietnam to Seattle
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Seattle?
In general, November is the cheapest month to fly from Vietnam to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $860. If you don’t want to visit Seattle in November, then you should wait until April to fly from Vietnam, when ticket prices are also cheap, with an average price of $888.
What is the cheapest day to depart on your flight to Seattle?
On average, the least expensive day to fly to Seattle from Vietnam is on a Sunday. momondo users have found tickets for Sunday departures for as low as $971. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from Vietnam because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,101.
What is the cheapest time of day to depart on your flight to Seattle?
Flying to Seattle from Vietnam in the evening is the least expensive time of day to depart. momondo users have found prices as low as $953 when looking at flights departing in the evening. Flights to Seattle are more costly in the afternoon, with an average ticket price of $1,095. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.
How far in advance should I book a flight to Seattle?
You are more likely to see cheaper flights to Seattle from Vietnam when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $1,010 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Vietnam for as low as $858 on momondo.
What is the cheapest airline that flies from Vietnam to Seattle/Tacoma Intl?
Singapore Airlines, Philippine Airlines, and Asiana Airlines are the most popular carriers operating from Vietnam to Seattle/Tacoma Intl
What airlines fly to Seattle?
EVA Air, China Airlines and Korean Air are the top three most popular airlines that fly to Seattle from Vietnam according to our data. EVA Air is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 9 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.
Cheap Vietnam to Seattle flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Vietnam to Seattle
When did momondo last update prices for flights from Vietnam to Seattle/Tacoma Intl Airport?
Prices for flights from Vietnam to Seattle/Tacoma Intl Airport were last updated today.
How many operators does momondo search for flights from Vietnam to Seattle/Tacoma Intl Airport?
As of June 2025, there are 9 operators available to choose from for flights from Vietnam to Seattle/Tacoma Intl Airport.
How old do you have to be to fly from Vietnam to Seattle/Tacoma Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Vietnam to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Vietnam to Seattle
Compare and see reviews for airlines that fly from Vietnam to Seattle with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $627 | Free Cancellation | Rating 7.2 875 reviews | |||
| PriceFrom $692 | Free Cancellation | Rating 8.2 441 reviews | |||
| PriceFrom $769 | Free Cancellation | Rating 8.4 1,090 reviews | |||
| PriceFrom $797 | Free Cancellation | Rating 8.3 742 reviews | |||
| PriceFrom $835 | Free Cancellation | Rating 9.1 180 reviews | |||
| PriceFrom $853 | Free Cancellation | Rating 8.4 1,205 reviews | |||
| PriceFrom $866 | Free Cancellation | Rating 8.3 886 reviews | |||
| PriceFrom $959 | Free Cancellation | Rating 8.0 7,964 reviews | |||
| PriceFrom $979 | Free Cancellation | Rating 8.3 1,494 reviews |
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Why should I use momondo to find a flight deal from Vietnam to Seattle?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Vietnam to Seattle. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Vietnam to Seattle with flexible booking policies on momondo?
All flight searches from Vietnam to Seattle on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Vietnam to Seattle?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seattle from Vietnam.
I’m not ready to book a flight from Vietnam to Seattle right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Vietnam to Seattle now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seattle and let you know when they change.