What are the cheapest airlines to fly from Philadelphia to Laos one-way?

To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $113. Southwest flights start at $158 while deals on United Airlines start at $163 one-way.

In terms of precipitation, rainfall in Laos ranges from 0.4 - 4.7 inches per month. July is typically the wettest month, when rainfall can reach 4.7 in. January is typically the driest time to visit Laos when rainfall is around 0.4 in.

If weather is an important factor for your trip to Laos, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 71.6 F).

What are the most popular airlines that fly from Philadelphia to Laos?

The most popular airlines flying from Philadelphia to Laos are American Airlines, Delta and Southwest. Something to consider prior to booking your flight.

What is the cheapest time of day to fly from PHL to LA?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Philadelphia to Laos as you normally would.

What airport do you fly from for flights from Philadelphia to Laos?

Located just 7.0 mi from the city center, Philadelphia (PHL) is the airport most travelers will use when flying to Laos from Philadelphia.

Can I find deals for flights from Philadelphia to Laos that include hotel bookings?

Yes. In addition to deals on Philadelphia to Laos flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Philadelphia to Laos?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Laos.

Can I find deals for business class flights from Philadelphia to Laos?

Yes. Cheapflights offers flight deals from Philadelphia to Laos by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$538+ Flights from Philadelphia to Laos

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Cheap flight deals from Philadelphia to Laos

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Cheapest flights from Philadelphia to Laos
Explore the most affordable flight options available from Philadelphia to Laos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 12, 2026.

Thu 3/268:45 pm

PHL

VTE

2 stops27h 25m

Multiple Airlines

Thu 4/28:30 pm

VTE

PHL

2 stops47h 30m

Multiple Airlines

Deal found 2/9

$1,520

Fri 5/228:30 pm

PHL

VTE

2 stops36h 15m

Multiple Airlines

Mon 6/18:30 pm

VTE

PHL

2 stops47h 30m

Multiple Airlines

Deal found 2/11

$1,716

Find flight deals from Philadelphia to Laos

Most accurate provider	FlightHub 3 stars
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Round-trip from	$1,520 (Qatar Airways)
One-way from	$538 (Orbitz)

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From Philadelphia to Laos

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One-way flight from Philadelphia to Laos

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Route

Depart

Return

Price

PhiladelphiaVientiane

PHL - VTE

PHLVTE

Philadelphia

Thu 3/26

8:45 pm-11:10 am

2 stops27h 25m

Vientiane Wattay

Thu 4/2

8:30 pm-9:00 am

2 stops47h 30m

$1,520

PhiladelphiaVientiane

PHL - VTE

PHLVTE

Philadelphia

Fri 5/22

8:30 pm-7:45 pm

2 stops36h 15m

Vientiane Wattay

Mon 6/1

8:30 pm-9:00 am

2 stops47h 30m

$1,716

PhiladelphiaVientiane

PHL - VTE

PHLVTE

Philadelphia

Mon 3/30

9:15 am-11:50 pm

2 stops27h 35m

$538

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Best time to book a flight from Philadelphia to Laos

Have a flexible travel schedule? Discover the best time to fly to Laos from Philadelphia with our price prediction graph.

PHL-VTE

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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Everything you need to know about your flight from Philadelphia to Laos

PHL-LA0

PHL-VTE

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly from for flights from Philadelphia to Laos?
Located just 7.0 mi from the city center, Philadelphia (PHL) is the airport most travelers will use when flying to Laos from Philadelphia.
What are the cheapest airlines to fly from Philadelphia to Laos one-way?
To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $113. Southwest flights start at $158 while deals on United Airlines start at $163 one-way.
Can I find deals for flights from Philadelphia to Laos that include hotel bookings?
Yes. In addition to deals on Philadelphia to Laos flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Philadelphia to Laos?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Laos.
Can I find deals for business class flights from Philadelphia to Laos?
Yes. Cheapflights offers flight deals from Philadelphia to Laos by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$538+ Cheap flights from Philadelphia (PHL) to Laos

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/30. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Philadelphia to Laos

Cheapest flights from Philadelphia to LaosExplore the most affordable flight options available from Philadelphia to Laos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 12, 2026.

Explore the most affordable flight options available from Philadelphia to Laos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 12, 2026.

Best flights from Philadelphia to LaosDiscover carefully curated flight deals from Philadelphia to Laos that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 12, 2026.

Discover carefully curated flight deals from Philadelphia to Laos that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 12, 2026.

Last-minute flights from Philadelphia to LaosDiscover last-minute flight deals from Philadelphia to Laos. Data last updated February 12, 2026 and is based on user searches.

Discover last-minute flight deals from Philadelphia to Laos. Data last updated February 12, 2026 and is based on user searches.

One-way flights from Philadelphia to LaosSearch for one-way flight options from Philadelphia to Laos. Find affordable one-way fares based on user searches. Data last updated February 12, 2026.

Search for one-way flight options from Philadelphia to Laos. Find affordable one-way fares based on user searches. Data last updated February 12, 2026.

Find flight deals from Philadelphia to Laos

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Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Laos. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Philadelphia to Laos?

What are the cheapest airlines to fly from Philadelphia to Laos one-way?

Can I find deals for flights from Philadelphia to Laos that include hotel bookings?

How can I find direct flights from Philadelphia to Laos?

Can I find deals for business class flights from Philadelphia to Laos?

Browse thousands of different options on Cheapflights for your next trip

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Cheapest flights from Philadelphia to Laos
Explore the most affordable flight options available from Philadelphia to Laos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 12, 2026.

Best flights from Philadelphia to Laos
Discover carefully curated flight deals from Philadelphia to Laos that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 12, 2026.

Last-minute flights from Philadelphia to Laos
Discover last-minute flight deals from Philadelphia to Laos. Data last updated February 12, 2026 and is based on user searches.

One-way flights from Philadelphia to Laos
Search for one-way flight options from Philadelphia to Laos. Find affordable one-way fares based on user searches. Data last updated February 12, 2026.