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Cheap flights from Pennsylvania to Laos from $549

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pennsylvania to Laos departing on 4/28. 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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0 bags

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Find the cheapest flights from Pennsylvania to Laos

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:10 pm - 12:40 pm
IAD
-
VTE
34h 30m
2 stops
Multiple Airlines Logo
8:30 pm - 9:45 am
VTE
-
IAD
48h 15m
2 stops
$1,103Multiple Airlines
Tue, Apr 28 - Tue, May 26
Multiple Airlines Logo
8:30 pm - 10:55 am
PHL
-
VTE
27h 25m
2 stops
Multiple Airlines Logo
7:25 am - 9:00 am
VTE
-
PHL
36h 35m
2 stops
$1,154Multiple Airlines
Mon, Sep 7 - Mon, Sep 14
Multiple Airlines Logo
3:10 pm - 12:40 pm
IAD
-
VTE
34h 30m
2 stops
Multiple Airlines Logo
8:30 pm - 9:45 am
VTE
-
IAD
48h 15m
2 stops
$1,159Multiple Airlines
Mon, Mar 30 - Mon, May 4
Multiple Airlines Logo
3:10 pm - 12:40 pm
IAD
-
VTE
34h 30m
2 stops
Multiple Airlines Logo
8:30 pm - 9:45 am
VTE
-
IAD
48h 15m
2 stops
$1,161Multiple Airlines
Tue, Apr 28 - Tue, May 26
Emirates Logo
11:00 pm - 12:05 pm
JFK
-
LPQ
26h 05m
2 stops
Emirates Logo
12:45 pm - 6:55 pm
LPQ
-
JFK
41h 10m
3 stops
$1,488Emirates
Sun, Aug 2 - Fri, Aug 28
Qatar Airways Logo
11:20 am - 12:05 pm
JFK
-
LPQ
37h 45m
2 stops
Qatar Airways Logo
12:45 pm - 10:30 pm
LPQ
-
JFK
44h 45m
2 stops
$1,495Qatar Airways
Tue, Aug 4 - Tue, Aug 25
Emirates Logo
11:20 am - 12:05 pm
JFK
-
LPQ
37h 45m
2 stops
Emirates Logo
12:45 pm - 6:55 pm
LPQ
-
JFK
41h 10m
3 stops
$1,513Emirates
Mon, Aug 3 - Fri, Aug 28
China Southern Logo
5:37 pm - 10:30 am
PHL
-
VTE
29h 53m
2 stops
China Southern Logo
11:30 am - 7:20 am
VTE
-
PHL
30h 50m
2 stops
$1,749China Southern
Fri, May 1 - Fri, May 15
China Southern Logo
5:37 pm - 10:30 am
PHL
-
VTE
29h 53m
2 stops
China Southern Logo
11:30 am - 7:20 am
VTE
-
PHL
30h 50m
2 stops
$1,752China Southern
Sat, May 2 - Fri, May 15
China Eastern Logo
11:00 am - 12:05 am
DCA
-
VTE
26h 05m
2 stops
China Eastern Logo
1:05 am - 10:37 pm
VTE
-
DCA
32h 32m
2 stops
$2,674China Eastern
Mon, Mar 23 - Mon, Apr 6

China Eastern flights from Pennsylvania to Laos

Our best China Eastern deals on Pennsylvania to Laos flight tickets
China Eastern
Mar 12
JFK9:25 pmNew York John F Kennedy Intl
39h 40m
2 stops
VTE12:05 amVientiane Wattay
Mar 30
VTE1:05 amVientiane Wattay
39h 55m
2 stops
JFK6:00 amNew York John F Kennedy Intl
$1,689
China Eastern
Jul 13
JFK4:25 pmNew York John F Kennedy Intl
53h 20m
3 stops
VTE8:45 amVientiane Wattay
Aug 28
VTE1:05 amVientiane Wattay
40h 12m
2 stops
JFK6:17 amNew York John F Kennedy Intl
$1,763
China Eastern
Mar 12
JFK9:25 pmNew York John F Kennedy Intl
39h 40m
2 stops
VTE12:05 amVientiane Wattay
Apr 3
VTE1:45 pmVientiane Wattay
59h 40m
3 stops
JFK2:25 pmNew York John F Kennedy Intl
$1,820

China Southern flights from Pennsylvania to Laos

Our best China Southern deals on Pennsylvania to Laos flight tickets
China Southern
May 1
PHL5:37 pmPhiladelphia
29h 53m
2 stops
VTE10:30 amVientiane Wattay
May 15
VTE11:30 amVientiane Wattay
30h 50m
2 stops
PHL7:20 amPhiladelphia
$1,749
China Southern
May 2
PHL5:37 pmPhiladelphia
29h 53m
2 stops
VTE10:30 amVientiane Wattay
May 15
VTE11:30 amVientiane Wattay
30h 50m
2 stops
PHL7:20 amPhiladelphia
$1,752
China Southern
Apr 9
DCA6:50 pmWashington, D.C. Reagan-National
28h 40m
2 stops
VTE10:30 amVientiane Wattay
Apr 16
VTE11:30 amVientiane Wattay
32h 23m
2 stops
DCA8:53 amWashington, D.C. Reagan-National
$9,220

momondo Fare Finder

 
Customize your flight search to find flights from Pennsylvania 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, momondo users made 832,500 searches. Data last updated March 12, 2026.
Use the filters below to find and compare flights from Pennsylvania to Laos that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Vientiane

IAD - VTE

IADVTE

Washington, D.C. Dulles Intl

Tue 4/28

3:10 pm-12:40 pm

2 stops34h 30m

Vientiane Wattay

Tue 5/26

8:30 pm-9:45 am

2 stops48h 15m

$1,103

PhiladelphiaVientiane

PHL - VTE

PHLVTE

Philadelphia

Mon 9/7

8:30 pm-10:55 am

2 stops27h 25m

Vientiane Wattay

Mon 9/14

7:25 am-9:00 am

2 stops36h 35m

$1,154

Washington, D.C.Vientiane

IAD - VTE

IADVTE

Washington, D.C. Dulles Intl

Mon 3/30

3:10 pm-12:40 pm

2 stops34h 30m

Vientiane Wattay

Mon 5/4

8:30 pm-9:45 am

2 stops48h 15m

$1,159

Washington, D.C.Vientiane

IAD - VTE

IADVTE

Washington, D.C. Dulles Intl

Tue 4/28

3:10 pm-12:40 pm

2 stops34h 30m

Vientiane Wattay

Tue 5/26

8:30 pm-9:45 am

2 stops48h 15m

$1,161

New YorkLuang Prabang

JFK - LPQ

JFKLPQ

New York John F Kennedy Intl

Sun 8/2

11:00 pm-12:05 pm

2 stops26h 05m

Luang Prabang

Fri 8/28

12:45 pm-6:55 pm

3 stops41h 10m

$1,488

New YorkLuang Prabang

JFK - LPQ

JFKLPQ

New York John F Kennedy Intl

Tue 8/4

11:20 am-12:05 pm

2 stops37h 45m

Luang Prabang

Tue 8/25

12:45 pm-10:30 pm

2 stops44h 45m

$1,495

New YorkLuang Prabang

JFK - LPQ

JFKLPQ

New York John F Kennedy Intl

Mon 8/3

11:20 am-12:05 pm

2 stops37h 45m

Luang Prabang

Fri 8/28

12:45 pm-6:55 pm

3 stops41h 10m

$1,513

PhiladelphiaVientiane

PHL - VTE

PHLVTE

Philadelphia

Fri 5/1

5:37 pm-10:30 am

2 stops29h 53m

Vientiane Wattay

Fri 5/15

11:30 am-7:20 am

2 stops30h 50m

$1,749

PhiladelphiaVientiane

PHL - VTE

PHLVTE

Philadelphia

Sat 5/2

5:37 pm-10:30 am

2 stops29h 53m

Vientiane Wattay

Fri 5/15

11:30 am-7:20 am

2 stops30h 50m

$1,752
Quickest round-trip

Washington, D.C.Vientiane

DCA - VTE

DCAVTE

Washington, D.C. Reagan-National

Mon 3/23

11:00 am-12:05 am

2 stops26h 05m

Vientiane Wattay

Mon 4/6

1:05 am-10:37 pm

2 stops32h 32m

$2,674

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Laos from

How to get the cheapest flight ticket from Pennsylvania to Laos

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 airline that flies from Pennsylvania to Laos?

Austrian Airlines is the most popular carrier operating from Pennsylvania to Laos

Cheap Pennsylvania to Laos flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pennsylvania to Laos

Fastest flight time

23h 30m

Direct flights

None
The fastest flight from Pennsylvania to Laos takes 23h 30m
There are no direct flights from Pennsylvania to Laos. There are no popular flight routes from Pennsylvania to Laos.
Search flight deals

  • When did momondo last update prices for flights from Pennsylvania to Laos?

    Prices for flights from Pennsylvania to Laos are updated daily.

  • How many operators does momondo search for flights from Pennsylvania to Laos?

  • How old do you have to be to fly from Pennsylvania to Laos?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pennsylvania to Laos.

  • What documentation or ID do you need to fly to Laos?

    The required travel and health documents for your Laos trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Laos. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Pennsylvania to Laos?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Pennsylvania to Laos. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Pennsylvania to Laos with flexible booking policies on momondo?

momondo does allow users to show only those flights to Laos from Pennsylvania which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Pennsylvania to Laos?

Once you have performed a search for Pennsylvania to Laos flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Pennsylvania to Laos right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Laos, momondo offers a useful price alert feature which will track prices for flights to Laos from Pennsylvania and alert you when they change.

An easier way to manage your Laos trip

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