Cheap flights from Philadelphia to Vietnam from $682
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Vietnam departing on 5/12. 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 Philadelphia 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 September is, on average, the cheapest month to fly to Vietnam from Philadelphia, with most prices found around $1,137. If you don’t want to visit Vietnam in September, then you should wait until November to fly from Philadelphia, when ticket prices are also cheap, with an average price of $1,142.
What is the cheapest day to depart on your flight to Vietnam?
According to our data, Tuesday is the cheapest day to fly to Vietnam from Philadelphia. The lowest ticket price found for a Tuesday departure recently was $1,215. 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 Sunday as prices are generally higher than usual. According to our data, the average ticket price to Vietnam on Sunday is $1,346.
What is the cheapest time of day to depart on your flight to Vietnam?
Flying to Vietnam from Philadelphia in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,140 when looking at flights departing in the evening. In the afternoon is when there is more demand to fly to Vietnam, so prices are often more expensive at around $1,542 per ticket.
How far in advance should I book a flight to Vietnam?
You are more likely to see cheaper flights to Vietnam from Philadelphia when booking 20 weeks ahead of your departure date. In general, you can expect to find flights to Vietnam for around $1,327 when searching 20 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Vietnam from Philadelphia for as low as $1,028 on momondo.
What is the cheapest airline that flies from Philadelphia to Vietnam?
Qatar Airways, China Southern, and American Airlines are the most popular carriers operating from Philadelphia to Vietnam
What airlines fly to Vietnam?
United Airlines, ANA and Qatar Airways are the top three most popular airlines that fly to Vietnam from Philadelphia according to our data. United Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Vietnam. Keep in mind that there are 12 different airlines that fly to Vietnam on a routine basis, so you have a few additional options to choose from.
Cheap Philadelphia to Vietnam flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Vietnam
When did momondo last update prices for flights from Philadelphia Airport to Vietnam?
Prices for flights from Philadelphia Airport to Vietnam refresh daily.
How many operators does momondo search for flights from Philadelphia Airport to Vietnam?
As of May 2025, there are 8 operators available to choose from for flights from Philadelphia Airport to Vietnam.
How old do you have to be to fly from Philadelphia Airport to Vietnam?
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 Philadelphia Airport to Vietnam.
What documentation or ID do you need to fly to Vietnam?
The necessary travel and health documents for your Vietnam 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 Philadelphia to Vietnam
Compare and see reviews for airlines that fly from Philadelphia to Vietnam with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $807 | Free Cancellation | Rating 8.3 852 reviews | |||
| PriceFrom $998 | Free Cancellation | Rating 7.4 3,563 reviews | |||
| PriceFrom $1,007 | Free Cancellation | Rating 8.4 1,069 reviews | |||
| PriceFrom $1,102 | Free Cancellation | Rating 8.3 1,464 reviews | |||
| PriceFrom $1,114 | Free Cancellation | Rating 8.0 7,934 reviews | |||
| PriceFrom $1,122 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $1,122 | Free Cancellation | Rating 7.4 8,696 reviews | |||
| PriceFrom $1,332 | Free Cancellation | Rating 7.5 855 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Philadelphia to Vietnam?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Philadelphia to Vietnam. momondo saves you time and could save you money on your trip.
Can I find flights from Philadelphia to Vietnam with flexible booking policies on momondo?
Yes. All flights to Vietnam from Philadelphia on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Philadelphia to Vietnam?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Philadelphia to Vietnam.
I’m not ready to book a flight from Philadelphia 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 Philadelphia and alert you when they change.