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$1,454+ Cheap flights from Philadelphia (PHL) to Laos

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — VTE
May 11 — May 181
Mon 5/11
Mon 5/18
1 adult, Economy
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Cheap flight deals from Philadelphia to Laos

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 April 11, 2026.

This FlightHub deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/17:50 pm
PHL
-
VTE
2 stops35h 55m
Multiple Airlines
Sat 12/191:55 pm
VTE
-
PHL
2 stops31h 05m
Multiple Airlines
Deal found 4/9$1,454
This KAYAK deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/95:59 pm
PHL
-
VTE
2 stops33h 46m
China Southern
Sun 5/243:50 pm
VTE
-
PHL
2 stops26h 10m
China Southern
Deal found 4/7$1,690
This BusinessClass deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/85:37 pm
PHL
-
VTE
2 stops29h 53m
China Southern
Wed 5/203:50 pm
VTE
-
PHL
2 stops26h 30m
China Southern
Deal found 4/8$1,694
This BusinessClass deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/165:37 pm
PHL
-
VTE
2 stops29h 53m
China Southern
Sun 5/313:50 pm
VTE
-
PHL
2 stops27h 16m
China Southern
Deal found 4/7$1,839

Find flight deals from Philadelphia to Laos

Keep the following information in mind while searching for Philadelphia to Laos flight deals. Data was last updated April 11, 2026.

Round-trip from

$1,690
(KAYAK)
From Philadelphia to Laos
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia to Laos that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 11, 2026.
Use the filters below to find and compare flights from Philadelphia to Laos that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaVientiane

PHL - VTE

PHLVTE

Philadelphia

Sat 5/9

5:59 pm-2:45 pm

2 stops33h 46m

Vientiane Wattay

Sun 5/24

3:50 pm-7:00 am

2 stops26h 10m

$1,690
Quickest round-trip

PhiladelphiaVientiane

PHL - VTE

PHLVTE

Philadelphia

Fri 5/8

5:37 pm-10:30 am

2 stops29h 53m

Vientiane Wattay

Wed 5/20

3:50 pm-7:20 am

2 stops26h 30m

$1,694

PhiladelphiaVientiane

PHL - VTE

PHLVTE

Philadelphia

Sun 5/24

5:40 pm-2:45 pm

2 stops34h 05m

Vientiane Wattay

Sun 5/31

11:30 am-7:00 am

2 stops30h 30m

$1,940

PhiladelphiaVientiane

PHL - VTE

PHLVTE

Philadelphia

Fri 5/8

3:45 pm-11:00 am

3 stops32h 15m

Vientiane Wattay

Wed 5/20

8:30 pm-9:59 pm

3 stops36h 29m

$2,441

PhiladelphiaVientiane

PHL - VTE

PHLVTE

Philadelphia

Sat 5/9

3:20 pm-11:00 am

3 stops32h 40m

Vientiane Wattay

Sun 5/24

8:30 pm-10:05 pm

3 stops36h 35m

$2,715

PhiladelphiaVientiane

PHL - VTE

PHLVTE

Philadelphia

Sat 5/16

3:20 pm-11:00 am

3 stops32h 40m

Vientiane Wattay

Sun 5/31

8:30 pm-10:05 pm

3 stops36h 35m

$2,929

PhiladelphiaVientiane

PHL - VTE

PHLVTE

Philadelphia

Sun 5/24

2:26 pm-11:00 am

3 stops33h 34m

Vientiane Wattay

Sun 5/31

8:30 pm-10:05 pm

3 stops36h 35m

$2,973

PhiladelphiaVientiane

PHL - VTE

PHLVTE

Philadelphia

Wed 7/1

5:30 pm-11:00 am

3 stops30h 30m

Vientiane Wattay

Fri 7/17

11:20 am-9:00 am

3 stops32h 40m

$3,109

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/7

Sorted by cheapest first

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.
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.

Cheapflights Insights

Everything you need to know about your flight from Philadelphia to Laos
No data available for this route at this time. Please check back soon.

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?

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

  • How long is the flight from Philadelphia to Laos?

    China Southern can get you from Philadelphia to Laos in just under 33h 46m. Your travel time can differ by up to . Airlines will cover a distance of 8430 mi.

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

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $126. United Airlines flights start at $163 while deals on Southwest start at $174 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.

See more FAQs

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