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Cheap flights from New York LaGuardia Airport to Siem Reap from $891

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 Siem Reap departing on 7/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from New York LaGuardia Airport to Siem Reap

Cheap one-way flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:55 pm - 1:55 pm
LGA
-
SAI
52h 00m
3 stops
$891Multiple Airlines
Tue, Jul 7
Qatar Airways Logo
4:01 pm - 6:55 pm
LGA
-
SAI
39h 54m
3 stops
$937Qatar Airways
Thu, Sep 24
Multiple Airlines Logo
9:40 am - 6:45 pm
LGA
-
SAI
45h 05m
3 stops
$1,083Multiple Airlines
Fri, Nov 6
Multiple Airlines Logo
6:30 am - 9:30 pm
LGA
-
SAI
28h 00m
3 stops
$1,340Multiple Airlines
Mon, Jun 22
Multiple Airlines Logo
6:30 am - 9:30 pm
LGA
-
SAI
28h 00m
3 stops
$1,342Multiple Airlines
Mon, Jun 22
Multiple Airlines Logo
6:30 am - 9:30 pm
LGA
-
SAI
28h 00m
3 stops
$1,554Multiple Airlines
Mon, Jun 22
United Airlines Logo
2:00 pm - 9:50 am
LGA
-
SAI
31h 50m
3 stops
$10,242United Airlines
Mon, Nov 16

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Customize your flight search to find flights from New York LaGuardia Airport to Region of Siem Reap 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 June 16, 2026.
Use the filters below to find and compare flights from New York LaGuardia Airport to Siem Reap that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest one-way

New YorkSiem Reap

LGA - SAI

LGASAI

New York LaGuardia

Tue 7/7

10:55 pm-1:55 pm

3 stops52h 00m

$891

New YorkSiem Reap

LGA - SAI

LGASAI

New York LaGuardia

Thu 9/24

4:01 pm-6:55 pm

3 stops39h 54m

$937

New YorkSiem Reap

LGA - SAI

LGASAI

New York LaGuardia

Fri 11/6

9:40 am-6:45 pm

3 stops45h 05m

$1,083
Quickest one-way

New YorkSiem Reap

LGA - SAI

LGASAI

New York LaGuardia

Mon 6/22

6:30 am-9:30 pm

3 stops28h 00m

$1,340

New YorkSiem Reap

LGA - SAI

LGASAI

New York LaGuardia

Mon 6/22

6:30 am-9:30 pm

3 stops28h 00m

$1,342

New YorkSiem Reap

LGA - SAI

LGASAI

New York LaGuardia

Mon 6/22

6:30 am-9:30 pm

3 stops28h 00m

$1,554

New YorkSiem Reap

LGA - SAI

LGASAI

New York LaGuardia

Mon 11/16

2:00 pm-9:50 am

3 stops31h 50m

$10,242

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Siem Reap from

How to get the cheapest flight ticket from New York LaGuardia Airport to Region of Siem Reap

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 New York LaGuardia to Siem Reap?

Qatar Airways is the most popular carrier operating from New York LaGuardia to Siem Reap

Cheap New York LaGuardia Airport to Region of Siem Reap flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New York LaGuardia Airport to Region of Siem Reap

Fastest flight time

34h 50m

Direct flights

None
The fastest flight from New York LaGuardia Airport to Region of Siem Reap takes 34h 50m
There are no direct flights from New York LaGuardia Airport to Region of Siem Reap. There are no popular flight routes from New York LaGuardia Airport to Region of Siem Reap.
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Frequently asked questions about flying from New York LaGuardia Airport to Siem Reap

  • When did momondo last update prices for flights from New York LaGuardia Airport to Siem Reap?

    Prices for flights from New York LaGuardia Airport to Siem Reap are refreshed on a daily basis.

  • How old do you have to be to fly from New York LaGuardia Airport to Siem Reap?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from New York LaGuardia Airport to Siem Reap.

  • What documentation or ID do you need to fly to Siem Reap?

    The necessary travel and health documents for your Siem Reap 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 Siem Reap?

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

Can I find flights from New York to Siem Reap with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Siem Reap from New York with this policy.

How can momondo help me find flights from New York to Siem Reap?

momondo provides multiple filters to help you find the best flight to Siem Reap from New York. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from New York to Siem Reap right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of New York to Siem Reap flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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1 adult
Thu 7/16
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