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Cheap flights from New York LaGuardia Airport to Phnom Penh from $407

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New York LaGuardia Airport to Phnom Penh departing on 9/10. 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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Find the cheapest flights from New York LaGuardia Airport to Phnom Penh

Cheap round-trip flights

Logo
3:13 pm - 11:20 amLGA-PNH
33h 07m3 stops
Logo
12:20 pm - 8:55 amPNH-LGA
31h 35m3 stops
$1,300
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Sun, Sep 21 - Thu, Sep 25
Logo
3:20 pm - 1:45 pmLGA-PNH
34h 25m3 stops
Logo
2:40 pm - 10:07 amPNH-LGA
31h 27m3 stops
$2,517
Find Deal
Wed, Nov 19 - Wed, Dec 10
Logo
9:59 am - 8:40 amLGA-PNH
35h 41m3 stops
Logo
6:55 pm - 1:24 pmPNH-LGA
29h 29m3 stops
$2,861
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Wed, Oct 8 - Wed, Oct 15
Logo
9:55 pm - 2:30 pmLGA-PNH
29h 35m2 stops
Logo
12:05 pm - 8:02 amPNH-LGA
30h 57m2 stops
$3,589
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Sun, Sep 21 - Sat, Sep 27
Logo
6:55 pm - 2:30 pmLGA-PNH
32h 35m2 stops
Logo
3:50 pm - 8:57 amPNH-LGA
52h 07m2 stops
$3,625
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Sun, Oct 12 - Fri, Oct 31
Logo
8:45 pm - 2:30 pmLGA-PNH
30h 45m2 stops
Logo
8:00 am - 7:49 amPNH-LGA
34h 49m2 stops
$3,735
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Sun, Sep 21 - Thu, Sep 25
Logo
6:38 pm - 10:50 amLGA-PNH
28h 12m2 stops
Logo
11:55 am - 8:13 amPNH-LGA
32h 18m2 stops
$3,823
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Sun, Nov 16 - Sat, Dec 6
Logo
9:55 pm - 2:30 pmLGA-PNH
29h 35m2 stops
Logo
12:05 pm - 8:02 amPNH-LGA
30h 57m2 stops
$3,918
Find Deal
Thu, Sep 18 - Sat, Sep 27
Logo
2:56 pm - 8:40 amLGA-PNH
30h 44m3 stops
Logo
2:40 pm - 12:10 pmPNH-LGA
32h 30m3 stops
$6,302
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Mon, Oct 20 - Mon, Oct 27
Logo
3:25 pm - 8:40 amLGA-PNH
30h 15m3 stops
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2:05 pm - 11:16 amPNH-LGA
32h 11m3 stops
$7,573
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Fri, Sep 19 - Tue, Sep 30

momondo Fare Finder

 
Customize your flight search to find flights from New York LaGuardia Airport to Phnom Penh 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 August 25, 2025.
Use the filters below to find and compare flights from New York LaGuardia Airport to Phnom Penh that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkPhnom Penh

LGA - PNH

LGAPNH

New York LaGuardia

Sun 9/21

3:13 pm-11:20 am

3 stops33h 07m

Phnom Penh Pochentong

Thu 9/25

12:20 pm-8:55 am

3 stops31h 35m

$1,300

New YorkPhnom Penh

LGA - PNH

LGAPNH

New York LaGuardia

Wed 11/19

3:20 pm-1:45 pm

3 stops34h 25m

Phnom Penh Pochentong

Wed 12/10

2:40 pm-10:07 am

3 stops31h 27m

$2,517

New YorkPhnom Penh

LGA - PNH

LGAPNH

New York LaGuardia

Wed 10/8

9:59 am-8:40 am

3 stops35h 41m

Phnom Penh Pochentong

Wed 10/15

6:55 pm-1:24 pm

3 stops29h 29m

$2,861

New YorkPhnom Penh

LGA - PNH

LGAPNH

New York LaGuardia

Sun 9/21

9:55 pm-2:30 pm

2 stops29h 35m

Phnom Penh Pochentong

Sat 9/27

12:05 pm-8:02 am

2 stops30h 57m

$3,589

New YorkPhnom Penh

LGA - PNH

LGAPNH

New York LaGuardia

Sun 10/12

6:55 pm-2:30 pm

2 stops32h 35m

Phnom Penh Pochentong

Fri 10/31

3:50 pm-8:57 am

2 stops52h 07m

$3,625

New YorkPhnom Penh

LGA - PNH

LGAPNH

New York LaGuardia

Sun 9/21

8:45 pm-2:30 pm

2 stops30h 45m

Phnom Penh Pochentong

Thu 9/25

8:00 am-7:49 am

2 stops34h 49m

$3,735

New YorkPhnom Penh

LGA - PNH

LGAPNH

New York LaGuardia

Sun 11/16

6:38 pm-10:50 am

2 stops28h 12m

Phnom Penh Pochentong

Sat 12/6

11:55 am-8:13 am

2 stops32h 18m

$3,823

New YorkPhnom Penh

LGA - PNH

LGAPNH

New York LaGuardia

Thu 9/18

9:55 pm-2:30 pm

2 stops29h 35m

Phnom Penh Pochentong

Sat 9/27

12:05 pm-8:02 am

2 stops30h 57m

$3,918

New YorkPhnom Penh

LGA - PNH

LGAPNH

New York LaGuardia

Mon 10/20

2:56 pm-8:40 am

3 stops30h 44m

Phnom Penh Pochentong

Mon 10/27

2:40 pm-12:10 pm

3 stops32h 30m

$6,302

New YorkPhnom Penh

LGA - PNH

LGAPNH

New York LaGuardia

Fri 9/19

3:25 pm-8:40 am

3 stops30h 15m

Phnom Penh Pochentong

Tue 9/30

2:05 pm-11:16 am

3 stops32h 11m

$7,573

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 Phnom Penh from

How to get the cheapest flight ticket from New York LaGuardia Airport to Phnom Penh

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 day to depart on your flight to Phnom Penh?

The cheapest day to depart from New York LaGuardia Airport to Phnom Penh is on a Monday. Travelers who choose to depart for Phnom Penh on a Monday will often find tickets for as low as $1,186. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from New York LaGuardia Airport to Phnom Penh for around $1,582.

What is the cheapest time of day to depart on your flight to Phnom Penh?

According to our data, the cheapest time of day to fly to Phnom Penh is in the evening. momondo users have found flights departing from New York LaGuardia Airport to Phnom Penh in the evening for as low as $1,286. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Phnom Penh are more costly in the afternoon, with an average ticket price of $1,350. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from New York LaGuardia Airport to Phnom Penh

Are you open to changing your travel dates? Check out the ideal times to fly from New York LaGuardia Airport to Phnom Penh according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap New York LaGuardia Airport to Phnom Penh (LGA to PNH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New York LaGuardia Airport to Phnom Penh

Direct flights

None
There are no direct flights from New York LaGuardia Airport to Phnom Penh. There are no popular flight routes from New York LaGuardia Airport to Phnom Penh.
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  • How far is New York LaGuardia to Phnom Penh Pochentong by plane?

    The distance between New York LaGuardia and Phnom Penh Pochentong is about 8813.6 mi. By plane, this route typically takes 28h 12m.

  • When did momondo last update prices for flights from New York LaGuardia Airport to Phnom Penh Pochentong Airport?

    Prices for flights from New York LaGuardia Airport to Phnom Penh Pochentong Airport were last updated today.

  • How old do you have to be to fly from New York LaGuardia Airport to Phnom Penh Pochentong Airport?

    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 New York LaGuardia Airport to Phnom Penh Pochentong Airport.

  • What documentation or ID do you need to fly to Phnom Penh Pochentong Airport?

    The necessary travel and health documents for your Phnom Penh Pochentong Airport 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.

Why use momondo?

Why should I use momondo to find a flight deal from New York to Phnom Penh?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from New York to Phnom Penh for you.

Can I find flights from New York to Phnom Penh with flexible booking policies on momondo?

Yes. All flights to Phnom Penh from New York on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from New York to Phnom Penh?

Once you have performed a search for New York to Phnom Penh 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 New York to Phnom Penh right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Phnom Penh from New York. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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