How long does it take to fly to Siem Reap?

On average, it takes 25h 35m to fly from United States to Siem Reap if you fly out of New York (the most popular airport in United States) and into Siem Reap (the most popular airport in Siem Reap). If you’re flying out of Los Angeles and into Siem Reap, then the flight time is around 25h 40m.

What is the cheapest airline that flies from United States to Siem Reap–Angkor Intl?

Singapore Airlines, China Eastern, and ANA are the most popular carriers operating from United States to Siem Reap–Angkor Intl

When did momondo last update prices for flights from United States to Siem Reap–Angkor Intl Airport?

Prices for flights from United States to Siem Reap–Angkor Intl Airport are refreshed on a daily basis.

How many operators does momondo search for flights from United States to Siem Reap–Angkor Intl Airport?

As of July 2026, there are 2 operators available to choose from for flights from United States to Siem Reap–Angkor Intl Airport.

How old do you have to be to fly from United States to Siem Reap–Angkor Intl Airport?

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 United States to Siem Reap–Angkor Intl Airport.

What documentation or ID do you need to fly to Siem Reap–Angkor Intl Airport?

The travel and health documents you'll need for your trip to Siem Reap–Angkor Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Siem Reap–Angkor Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$407 Cheap Flights from the United States to Siem Reap in 2026

Find the cheapest flights from the United States to Siem Reap

Round-trip

One-way

Last minute

Recent round-trip flight deals from the United States to Siem Reap

Enter your travel dates to find the best prices.

12:30 pm - 8:10 pm

LAX

SAI

65h 40m

3 stops

9:10 pm - 10:05 am

SAI

LAX

26h 55m

2 stops

$703China Eastern

Sun, Aug 16 - Wed, Aug 26

12:30 pm - 8:10 pm

LAX

SAI

41h 40m

3 stops

9:10 pm - 10:05 am

SAI

LAX

26h 55m

2 stops

$712China Eastern

Wed, Sep 9 - Wed, Oct 14

12:30 pm - 8:10 pm

LAX

SAI

41h 40m

3 stops

9:10 pm - 10:05 am

SAI

LAX

50h 55m

3 stops

$715China Eastern

Wed, Sep 2 - Wed, Oct 14

10:15 am - 9:40 am

SEA

SAI

33h 25m

1 stop

10:30 am - 8:45 am

SAI

SEA

36h 15m

1 stop

$818Singapore Airlines

Thu, Sep 17 - Thu, Oct 1

10:15 am - 9:40 am

SEA

SAI

33h 25m

1 stop

10:30 am - 8:45 am

SAI

SEA

36h 15m

1 stop

$820Singapore Airlines

Thu, Sep 17 - Thu, Oct 1

12:30 pm - 11:15 am

LAX

SAI

32h 45m

2 stops

9:10 pm - 10:05 am

SAI

LAX

26h 55m

2 stops

$820Multiple Airlines

Thu, Sep 3 - Wed, Oct 14

11:30 am - 9:10 am

LAX

SAI

30h 40m

2 stops

10:00 pm - 9:05 am

SAI

LAX

50h 05m

2 stops

$851Multiple Airlines

Tue, Dec 1 - Tue, Dec 22

9:10 pm - 5:40 pm

SFO

SAI

29h 30m

1 stop

9:30 pm - 5:00 pm

SAI

SFO

34h 30m

1 stop

$929Vietnam Airlines

Wed, Nov 11 - Wed, Nov 25

10:20 pm - 9:30 pm

JFK

SAI

36h 10m

3 stops

12:55 pm - 6:55 pm

SAI

JFK

41h 00m

3 stops

$1,089Emirates

Sun, Sep 20 - Tue, Oct 13

10:20 pm - 9:30 pm

JFK

SAI

36h 10m

3 stops

12:55 pm - 8:50 am

SAI

JFK

30h 55m

2 stops

$1,090Emirates

Tue, Sep 22 - Fri, Oct 9

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Etihad Airways flights from United States to Siem Reap

Our best Etihad Airways deals on United States to Siem Reap flight tickets

Etihad Airways

Jul 23

ORD8:25 pmChicago O'Hare Intl

33h 25m

2 stops

SAI5:50 pmSiem Reap–Angkor Intl

Jul 31

SAI12:40 pmSiem Reap–Angkor Intl

55h 55m

2 stops

ORD8:35 amChicago O'Hare Intl

$1,552

Etihad Airways

Jul 23

ORD2:00 pmChicago O'Hare Intl

31h 00m

2 stops

SAI9:00 amSiem Reap–Angkor Intl

Aug 1

SAI3:10 pmSiem Reap–Angkor Intl

29h 25m

2 stops

ORD8:35 amChicago O'Hare Intl

$1,587

Etihad Airways

Jul 26

ORD8:25 pmChicago O'Hare Intl

34h 30m

2 stops

SAI6:55 pmSiem Reap–Angkor Intl

Jul 31

SAI12:55 pmSiem Reap–Angkor Intl

38h 45m

2 stops

ORD3:40 pmChicago O'Hare Intl

$1,627

China Eastern flights from United States to Siem Reap

Our best China Eastern deals on United States to Siem Reap flight tickets

China Eastern

Aug 16

LAX12:30 pmLos Angeles Los Angeles

65h 40m

3 stops

SAI8:10 pmSiem Reap–Angkor Intl

Aug 26

SAI9:10 pmSiem Reap–Angkor Intl

26h 55m

2 stops

LAX10:05 amLos Angeles Los Angeles

$703

China Eastern

Sep 9

LAX12:30 pmLos Angeles Los Angeles

41h 40m

3 stops

SAI8:10 pmSiem Reap–Angkor Intl

Oct 14

SAI9:10 pmSiem Reap–Angkor Intl

26h 55m

2 stops

LAX10:05 amLos Angeles Los Angeles

$712

China Eastern

Sep 2

LAX12:30 pmLos Angeles Los Angeles

41h 40m

3 stops

SAI8:10 pmSiem Reap–Angkor Intl

Oct 14

SAI9:10 pmSiem Reap–Angkor Intl

50h 55m

3 stops

LAX10:05 amLos Angeles Los Angeles

$715

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Los AngelesSiem Reap

LAX - SAI

LAXSAI

Los Angeles Los Angeles

Sun 8/16

12:30 pm-8:10 pm

3 stops65h 40m

Siem Reap–Angkor Intl

Wed 8/26

9:10 pm-10:05 am

2 stops26h 55m

$703

Los AngelesSiem Reap

LAX - SAI

LAXSAI

Los Angeles Los Angeles

Wed 9/9

12:30 pm-8:10 pm

3 stops41h 40m

Siem Reap–Angkor Intl

Wed 10/14

9:10 pm-10:05 am

2 stops26h 55m

$712

Los AngelesSiem Reap

LAX - SAI

LAXSAI

Los Angeles Los Angeles

Wed 9/2

12:30 pm-8:10 pm

3 stops41h 40m

Siem Reap–Angkor Intl

Wed 10/14

9:10 pm-10:05 am

3 stops50h 55m

$715

SeattleSiem Reap

SEA - SAI

SEASAI

Seattle/Tacoma Intl

Thu 9/17

10:15 am-9:40 am

1 stop33h 25m

Siem Reap–Angkor Intl

Thu 10/1

10:30 am-8:45 am

1 stop36h 15m

$818

SeattleSiem Reap

SEA - SAI

SEASAI

Seattle/Tacoma Intl

Thu 9/17

10:15 am-9:40 am

1 stop33h 25m

Siem Reap–Angkor Intl

Thu 10/1

10:30 am-8:45 am

1 stop36h 15m

$820

Quickest round-trip

Los AngelesSiem Reap

LAX - SAI

LAXSAI

Los Angeles Los Angeles

Thu 9/3

12:30 pm-11:15 am

2 stops32h 45m

Siem Reap–Angkor Intl

Wed 10/14

9:10 pm-10:05 am

2 stops26h 55m

$820

Los AngelesSiem Reap

LAX - SAI

LAXSAI

Los Angeles Los Angeles

Tue 12/1

11:30 am-9:10 am

2 stops30h 40m

Siem Reap–Angkor Intl

Tue 12/22

10:00 pm-9:05 am

2 stops50h 05m

$851

San FranciscoSiem Reap

SFO - SAI

SFOSAI

San Francisco

Wed 11/11

9:10 pm-5:40 pm

1 stop29h 30m

Siem Reap–Angkor Intl

Wed 11/25

9:30 pm-5:00 pm

1 stop34h 30m

$929

New YorkSiem Reap

JFK - SAI

JFKSAI

New York John F Kennedy Intl

Sun 9/20

10:20 pm-9:30 pm

3 stops36h 10m

Siem Reap–Angkor Intl

Tue 10/13

12:55 pm-6:55 pm

3 stops41h 00m

$1,089

New YorkSiem Reap

JFK - SAI

JFKSAI

New York John F Kennedy Intl

Tue 9/22

10:20 pm-9:30 pm

3 stops36h 10m

Siem Reap–Angkor Intl

Fri 10/9

12:55 pm-8:50 am

2 stops30h 55m

$1,090

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from United States to 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

Prices

Airlines

Other information

What is the cheapest month to fly to Siem Reap?

If you don’t want to visit Siem Reap in April, then you should wait until January to fly from United States, when ticket prices are also cheap, with an average price of $512.

Can stopping save me money on United States to Siem Reap flights?

You could potentially save up to 26% on your flight if you consider stops on a United States to Siem Reap flight.

Cheap United States to Siem Reap flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to Siem Reap

Fastest flight time	22h 50m
Direct flights	None

The fastest flight from United States to Siem Reap takes 22h 50m

There are no direct flights from United States to Siem Reap. There are no popular flight routes from United States to Siem Reap.

Search flight deals

Frequently asked questions about flying from the United States to Siem Reap

When did momondo last update prices for flights from United States to Siem Reap–Angkor Intl Airport?
Prices for flights from United States to Siem Reap–Angkor Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from United States to Siem Reap–Angkor Intl Airport?
As of July 2026, there are 2 operators available to choose from for flights from United States to Siem Reap–Angkor Intl Airport.
How old do you have to be to fly from United States to Siem Reap–Angkor Intl Airport?
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 United States to Siem Reap–Angkor Intl Airport.
What documentation or ID do you need to fly to Siem Reap–Angkor Intl Airport?
The travel and health documents you'll need for your trip to Siem Reap–Angkor Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Siem Reap–Angkor Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from United States to Siem Reap

Compare and see reviews for airlines that fly from United States to Siem Reap with momondo

Airline	Rating	Free Cancellation	Price
Singapore Airlines	PriceFrom $511	Free Cancellation	Rating 8.2 1,572 reviews		Search Singapore Airlines flights
Vietnam Airlines	PriceFrom $647	Free Cancellation	Rating 7.7 279 reviews		Search Vietnam Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from United States to Siem Reap?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from United States to Siem Reap. momondo saves you time and could save you money on your trip.

Can I find flights from United States to Siem Reap with flexible booking policies on momondo?

Yes. All flights to Siem Reap from United States on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from United States to Siem Reap?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Siem Reap from United States.

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

If you are not ready to book a flight from United States to Siem Reap now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Siem Reap and let you know when they change.

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Cheap flights from the United States to Siem Reap 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 the United States to Siem Reap 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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Etihad Airways flights from United States to Siem Reap

Our best Etihad Airways deals on United States to Siem Reap flight tickets

China Eastern flights from United States to Siem Reap

Our best China Eastern deals on United States to Siem Reap flight tickets

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See travel insights to Siem Reap from

How to get the cheapest flight ticket from United States to Siem Reap

What is the cheapest month to fly to Siem Reap?

Can stopping save me money on United States to Siem Reap flights?

What is the cheapest airline that flies from United States to Siem Reap–Angkor Intl?

How long does it take to fly to Siem Reap?

Cheap United States to Siem Reap flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to Siem Reap

Fastest flight time

Direct flights

Frequently asked questions about flying from the United States to Siem Reap

Best airlines flying from United States to Siem Reap

Compare and see reviews for airlines that fly from United States to Siem Reap with momondo

Why use momondo?

An easier way to manage your Siem Reap trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Cambodia

Fly your favorite airline to Siem Reap

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Siem Reap

List of cabin classes available on flights landing in Siem Reap. Availability may vary depending on flight origin and airline.

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