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

Singapore Airlines and Vietnam Airlines are the most popular carriers operating from Siem Reap–Angkor Intl to United States

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

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

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Siem Reap–Angkor Intl Airport to United States.

What documentation or ID do you need to fly to United States?

The required travel and health documents for your United States 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 United States. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$577 Cheap Flights from Siem Reap to the United States in 2026

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Find the cheapest flights from Siem Reap to the United States

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:45 am - 6:45 am

SAI

SFO

35h 00m

2 stops

12:30 pm - 9:00 am

SFO

SAI

30h 30m

2 stops

$1,131Multiple Airlines

lun, giu 8 - lun, giu 22

9:40 am - 4:40 pm

SAI

LAX

21h 00m

2 stops

1:05 am - 6:55 pm

LAX

SAI

27h 50m

2 stops

$1,131Multiple Airlines

gio, set 10 - lun, set 28

7:45 pm - 6:45 am

SAI

SFO

25h 00m

2 stops

12:50 am - 5:10 pm

SFO

SAI

26h 20m

2 stops

$1,178Multiple Airlines

lun, giu 8 - dom, giu 21

7:10 pm - 6:45 am

SAI

SFO

25h 35m

2 stops

1:00 am - 5:10 pm

SFO

SAI

26h 10m

2 stops

$1,183Multiple Airlines

sab, giu 27 - ven, lug 3

12:55 pm - 8:30 pm

SAI

SFO

21h 35m

2 stops

12:50 am - 6:55 pm

SFO

SAI

28h 05m

2 stops

$1,196Multiple Airlines

ven, giu 19 - sab, giu 27

9:35 am - 4:10 pm

SAI

SFO

20h 35m

2 stops

1:00 am - 6:55 pm

SFO

SAI

27h 55m

2 stops

$1,227Multiple Airlines

mar, giu 30 - mer, lug 8

10:30 am - 9:50 pm

SAI

LAX

25h 20m

1 stop

11:30 pm - 9:40 am

LAX

SAI

44h 10m

1 stop

$1,246Singapore Airlines

gio, set 10 - mar, set 29

7:10 pm - 5:55 pm

SAI

SFO

36h 45m

1 stop

10:50 pm - 6:20 pm

SFO

SAI

29h 30m

1 stop

$1,266Vietnam Airlines

mer, giu 24 - dom, lug 5

10:30 am - 1:55 pm

SAI

LAX

41h 25m

2 stops

11:30 pm - 3:10 pm

LAX

SAI

49h 40m

1 stop

$1,314Singapore Airlines

gio, set 10 - mar, set 29

1:05 pm - 8:39 pm

SAI

LAX

45h 34m

3 stops

7:00 am - 12:20 pm

LAX

SAI

39h 20m

3 stops

$2,084Qatar Airways

lun, mag 18 - lun, mag 25

Singapore Airlines flights from Siem Reap to United States

Our best Singapore Airlines deals on Siem Reap to United States flight tickets

Singapore Airlines

Sep 10

SAI10:30 amSiem Reap–Angkor Intl

25h 20m

1 stop

LAX9:50 pmLos Angeles

Sep 29

LAX11:30 pmLos Angeles

44h 10m

1 stop

SAI9:40 amSiem Reap–Angkor Intl

$1,246

Singapore Airlines

Sep 10

SAI10:30 amSiem Reap–Angkor Intl

41h 25m

2 stops

LAX1:55 pmLos Angeles

Sep 29

LAX11:30 pmLos Angeles

49h 40m

1 stop

SAI3:10 pmSiem Reap–Angkor Intl

$1,314

Singapore Airlines

Oct 1

SAI10:30 amSiem Reap–Angkor Intl

25h 20m

1 stop

LAX9:50 pmLos Angeles

Oct 3

LAX11:30 pmLos Angeles

44h 10m

1 stop

SAI9:40 amSiem Reap–Angkor Intl

$1,366

Vietnam Airlines flights from Siem Reap to United States

Our best Vietnam Airlines deals on Siem Reap to United States flight tickets

Vietnam Airlines

Jun 24

SAI7:10 pmSiem Reap–Angkor Intl

36h 45m

1 stop

SFO5:55 pmSan Francisco

Jul 5

SFO10:50 pmSan Francisco

29h 30m

1 stop

SAI6:20 pmSiem Reap–Angkor Intl

$1,266

Vietnam Airlines

Jul 10

SAI7:10 pmSiem Reap–Angkor Intl

36h 45m

1 stop

SFO5:55 pmSan Francisco

Jul 19

SFO10:50 pmSan Francisco

33h 05m

1 stop

SAI9:55 pmSiem Reap–Angkor Intl

$1,288

Vietnam Airlines

Jun 30

SAI7:10 pmSiem Reap–Angkor Intl

36h 45m

1 stop

SFO5:55 pmSan Francisco

Jul 9

SFO10:50 pmSan Francisco

33h 05m

1 stop

SAI9:55 pmSiem Reap–Angkor Intl

$1,293

momondo Fare Finder

Use the filters below to find and compare flights from Siem Reap to the United States that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Siem ReapSan Francisco

SAI - SFO

SAISFO

Siem Reap–Angkor Intl

lun 6/8

9:45 am-6:45 am

2 stops35h 00m

San Francisco

lun 6/22

12:30 pm-9:00 am

2 stops30h 30m

$1,131

Siem ReapLos Angeles

SAI - LAX

SAILAX

Siem Reap–Angkor Intl

gio 9/10

9:40 am-4:40 pm

2 stops21h 00m

Los Angeles

lun 9/28

1:05 am-6:55 pm

2 stops27h 50m

$1,131

Siem ReapSan Francisco

SAI - SFO

SAISFO

Siem Reap–Angkor Intl

lun 6/8

7:45 pm-6:45 am

2 stops25h 00m

San Francisco

dom 6/21

12:50 am-5:10 pm

2 stops26h 20m

$1,178

Siem ReapSan Francisco

SAI - SFO

SAISFO

Siem Reap–Angkor Intl

sab 6/27

7:10 pm-6:45 am

2 stops25h 35m

San Francisco

ven 7/3

1:00 am-5:10 pm

2 stops26h 10m

$1,183

Siem ReapSan Francisco

SAI - SFO

SAISFO

Siem Reap–Angkor Intl

ven 6/19

12:55 pm-8:30 pm

2 stops21h 35m

San Francisco

sab 6/27

12:50 am-6:55 pm

2 stops28h 05m

$1,196

Quickest round-trip

Siem ReapSan Francisco

SAI - SFO

SAISFO

Siem Reap–Angkor Intl

mar 6/30

9:35 am-4:10 pm

2 stops20h 35m

San Francisco

mer 7/8

1:00 am-6:55 pm

2 stops27h 55m

$1,227

Siem ReapLos Angeles

SAI - LAX

SAILAX

Siem Reap–Angkor Intl

gio 9/10

10:30 am-9:50 pm

1 stop25h 20m

Los Angeles

mar 9/29

11:30 pm-9:40 am

1 stop44h 10m

$1,246

Siem ReapSan Francisco

SAI - SFO

SAISFO

Siem Reap–Angkor Intl

mer 6/24

7:10 pm-5:55 pm

1 stop36h 45m

San Francisco

dom 7/5

10:50 pm-6:20 pm

1 stop29h 30m

$1,266

Siem ReapLos Angeles

SAI - LAX

SAILAX

Siem Reap–Angkor Intl

gio 9/10

10:30 am-1:55 pm

2 stops41h 25m

Los Angeles

mar 9/29

11:30 pm-3:10 pm

1 stop49h 40m

$1,314

Siem ReapLos Angeles

SAI - LAX

SAILAX

Siem Reap–Angkor Intl

lun 5/18

1:05 pm-8:39 pm

3 stops45h 34m

Los Angeles

lun 5/25

7:00 am-12:20 pm

3 stops39h 20m

$2,084

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 Siem Reap to United States

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

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

You could potentially save up to 22% on your flight if you consider stops on a Siem Reap to United States flight.

Cheap Siem Reap to United States flight deals and tips

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

Fastest flight time	20h 55m
Direct flights	None

The fastest flight from Siem Reap to United States takes 20h 55m

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

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

When did momondo last update prices for flights from Siem Reap–Angkor Intl Airport to United States?
Prices for flights from Siem Reap–Angkor Intl Airport to United States are refreshed on a daily basis.
How old do you have to be to fly from Siem Reap–Angkor Intl Airport to United States?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Siem Reap–Angkor Intl Airport to United States.
What documentation or ID do you need to fly to United States?
The required travel and health documents for your United States 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 United States. 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 Siem Reap to United States?

It is quick and easy to find Siem Reap to United States flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to United States that suits you.

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

Flights from Siem Reap to United States with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Siem Reap to United States flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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