Cheap flights from Washington to Vietnam from $331
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Vietnam departing on 8/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Washington to Vietnam
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
STARLUX Airlines flights from State of Washington to Vietnam
Our best STARLUX Airlines deals on State of Washington to Vietnam flight tickets
Asiana Airlines flights from State of Washington to Vietnam
Our best Asiana Airlines deals on State of Washington to Vietnam flight tickets
See travel insights to Vietnam from
How to get the cheapest flight ticket from State of Washington to Vietnam
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 Vietnam?
The month of March is, on average, the cheapest month to fly to Vietnam from State of Washington, with most prices found around $772. If you don’t want to visit Vietnam in March, then you should wait until April to fly from State of Washington, when ticket prices are also cheap, with an average price of $783.
What is the cheapest day to depart on your flight to Vietnam?
According to our data, Monday is the cheapest day to fly to Vietnam from State of Washington. The lowest ticket price found for a Monday departure recently was $974. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Vietnam on Saturday is $1,111.
What is the cheapest time of day to depart on your flight to Vietnam?
Flying to Vietnam from State of Washington in the morning is the least expensive time of day to depart. momondo users have found prices as low as $985 when looking at flights departing in the morning. In the afternoon is when there is more demand to fly to Vietnam, so prices are often more expensive at around $1,204 per ticket.
How far in advance should I book a flight to Vietnam?
You are more likely to see cheaper flights to Vietnam from State of Washington when booking 16 weeks ahead of your departure date. In general, you can expect to find flights to Vietnam for around $984 when searching 16 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Vietnam from State of Washington for as low as $848 on momondo.
What is the cheapest airline that flies from Washington to Vietnam?
Singapore Airlines, China Airlines, and Japan Airlines are the most popular carriers operating from Washington to Vietnam
What airlines fly to Vietnam?
China Airlines, EVA Air and Asiana Airlines are the top three most popular airlines that fly to Vietnam from State of Washington according to our data. China Airlines is the first choice among our users, with 27% of people opting to fly with this airline when traveling to Vietnam. Keep in mind that there are 14 different airlines that fly to Vietnam on a routine basis, so you have a few additional options to choose from.
Cheap State of Washington to Vietnam flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from State of Washington to Vietnam
When did momondo last update prices for flights from Washington to Vietnam?
Prices for flights from Washington to Vietnam are updated daily.
How many operators does momondo search for flights from Washington to Vietnam?
There are 16 operators available for flights from Washington to Vietnam as of April 2025.
How old do you have to be to fly from Washington to Vietnam?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington to Vietnam.
What documentation or ID do you need to fly to Vietnam?
The travel and health documents you'll need for your trip to Vietnam may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Vietnam. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from State of Washington to Vietnam
Compare and see reviews for airlines that fly from State of Washington to Vietnam with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $628 | Free Cancellation | Rating 8.1 1,290 reviews | |||
| PriceFrom $639 | Free Cancellation | Rating 8.2 443 reviews | |||
| PriceFrom $691 | Free Cancellation | Rating 7.4 8,685 reviews | |||
| PriceFrom $692 | Free Cancellation | Rating 7.2 857 reviews | |||
| PriceFrom $724 | Free Cancellation | Rating 8.3 727 reviews | |||
| PriceFrom $727 | Free Cancellation | Rating 8.4 1,062 reviews | |||
| PriceFrom $736 | Free Cancellation | Rating 8.0 7,920 reviews | |||
| PriceFrom $745 | Free Cancellation | Rating 8.3 853 reviews | |||
| PriceFrom $765 | Free Cancellation | Rating 8.3 1,452 reviews | |||
| PriceFrom $776 | Free Cancellation | Rating 9.1 157 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Washington to Vietnam?
It is quick and easy to find Washington to Vietnam flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Vietnam that suits you.
Can I find flights from Washington to Vietnam with flexible booking policies on momondo?
momondo does allow users to show only those flights to Vietnam from Washington which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Washington to Vietnam?
momondo provides multiple filters to help you find the best flight to Vietnam from Washington. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Washington to Vietnam right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Vietnam, momondo offers a useful price alert feature which will track prices for flights to Vietnam from Washington and alert you when they change.