Cheap flights from Siem Reap to the United States from $494

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Siem Reap to the United States departing on 6/3. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:55 pm - 9:10 pm
SAI
-
LAX
22h 15m
2 stops
Multiple Airlines Logo
12:35 am - 6:45 pm
LAX
-
SAI
28h 10m
2 stops
$998Multiple Airlines
lun., sep. 7 - dom., oct. 4
Multiple Airlines Logo
7:30 pm - 6:45 am
SAI
-
SFO
25h 15m
2 stops
Multiple Airlines Logo
1:15 am - 6:45 pm
SFO
-
SAI
27h 30m
2 stops
$1,048Multiple Airlines
jue., jun. 18 - sáb., jun. 27
Multiple Airlines Logo
9:40 am - 4:40 pm
SAI
-
LAX
21h 00m
2 stops
Multiple Airlines Logo
12:50 am - 6:45 pm
LAX
-
SAI
27h 55m
2 stops
$1,048Multiple Airlines
dom., sep. 6 - sáb., oct. 3
Multiple Airlines Logo
7:10 pm - 7:10 am
SAI
-
LAX
26h 00m
2 stops
Multiple Airlines Logo
12:50 am - 6:45 pm
LAX
-
SAI
27h 55m
2 stops
$1,108Multiple Airlines
jue., abr. 30 - vie., may. 15
Vietnam Airlines Logo
7:10 pm - 5:55 pm
SAI
-
SFO
36h 45m
1 stop
Vietnam Airlines Logo
10:50 pm - 6:20 pm
SFO
-
SAI
29h 30m
1 stop
$1,124Vietnam Airlines
vie., jun. 19 - dom., jun. 28
Vietnam Airlines Logo
7:10 pm - 5:55 pm
SAI
-
SFO
36h 45m
1 stop
Vietnam Airlines Logo
10:50 pm - 6:20 pm
SFO
-
SAI
29h 30m
1 stop
$1,134Vietnam Airlines
sáb., jun. 20 - dom., jun. 28
Singapore Airlines Logo
10:30 am - 9:50 pm
SAI
-
LAX
25h 20m
1 stop
Singapore Airlines Logo
11:30 pm - 3:10 pm
LAX
-
SAI
25h 40m
1 stop
$1,183Singapore Airlines
lun., sep. 7 - lun., oct. 5
Singapore Airlines Logo
10:30 am - 9:50 pm
SAI
-
LAX
25h 20m
1 stop
Singapore Airlines Logo
2:20 pm - 3:10 pm
LAX
-
SAI
34h 50m
2 stops
$1,195Singapore Airlines
lun., sep. 7 - lun., oct. 5
Qatar Airways Logo
12:55 pm - 2:00 pm
SAI
-
LAX
39h 05m
2 stops
Qatar Airways Logo
4:20 pm - 9:00 am
LAX
-
SAI
26h 40m
2 stops
$1,411Qatar Airways
vie., sep. 4 - mar., oct. 6
Qatar Airways Logo
12:55 pm - 2:00 pm
SAI
-
LAX
39h 05m
2 stops
Qatar Airways Logo
4:20 pm - 9:00 am
LAX
-
SAI
26h 40m
2 stops
$1,436Qatar Airways
vie., sep. 4 - dom., oct. 4

Singapore Airlines flights from Region of Siem Reap to United States

Our best Singapore Airlines deals on Region of Siem Reap to United States flight tickets
Singapore Airlines
Sep 7
SAI10:30 amSiem Reap–Angkor Intl
25h 20m
1 stop
LAX9:50 pmLos Angeles
Oct 5
LAX11:30 pmLos Angeles
25h 40m
1 stop
SAI3:10 pmSiem Reap–Angkor Intl
$1,183
Singapore Airlines
Sep 7
SAI10:30 amSiem Reap–Angkor Intl
25h 20m
1 stop
LAX9:50 pmLos Angeles
Oct 5
LAX2:20 pmLos Angeles
34h 50m
2 stops
SAI3:10 pmSiem Reap–Angkor Intl
$1,195
Singapore Airlines
Sep 4
SAI4:00 pmSiem Reap–Angkor Intl
19h 50m
1 stop
LAX9:50 pmLos Angeles
Oct 2
LAX9:15 pmLos Angeles
22h 25m
1 stop
SAI9:40 amSiem Reap–Angkor Intl
$1,406

Emirates flights from Region of Siem Reap to United States

Our best Emirates deals on Region of Siem Reap to United States flight tickets
Emirates
Sep 8
SAI11:50 pmSiem Reap–Angkor Intl
32h 14m
3 stops
LAX6:04 pmLos Angeles
Oct 8
LAX4:40 pmLos Angeles
38h 50m
2 stops
SAI9:30 pmSiem Reap–Angkor Intl
$1,724
Emirates
Sep 8
SAI11:50 pmSiem Reap–Angkor Intl
32h 14m
3 stops
LAX6:04 pmLos Angeles
Oct 3
LAX4:40 pmLos Angeles
29h 35m
2 stops
SAI12:15 pmSiem Reap–Angkor Intl
$1,725
Emirates
Jun 11
SAI11:50 pmSiem Reap–Angkor Intl
52h 10m
2 stops
SFO2:00 pmSan Francisco
Jun 20
SFO4:23 pmSan Francisco
63h 07m
3 stops
SAI9:30 pmSiem Reap–Angkor Intl
$1,911

momondo Fare Finder

 
Customize your flight search to find flights from Region of Siem Reap to United States 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 abril 1, 2026.
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 ReapLos Angeles

SAI - LAX

SAILAX

Siem Reap–Angkor Intl

lun. 9/7

12:55 pm-9:10 pm

2 stops22h 15m

Los Angeles

dom. 10/4

12:35 am-6:45 pm

2 stops28h 10m

$998

Siem ReapSan Francisco

SAI - SFO

SAISFO

Siem Reap–Angkor Intl

jue. 6/18

7:30 pm-6:45 am

2 stops25h 15m

San Francisco

sáb. 6/27

1:15 am-6:45 pm

2 stops27h 30m

$1,048
Quickest round-trip

Siem ReapLos Angeles

SAI - LAX

SAILAX

Siem Reap–Angkor Intl

dom. 9/6

9:40 am-4:40 pm

2 stops21h 00m

Los Angeles

sáb. 10/3

12:50 am-6:45 pm

2 stops27h 55m

$1,048

Siem ReapLos Angeles

SAI - LAX

SAILAX

Siem Reap–Angkor Intl

jue. 4/30

7:10 pm-7:10 am

2 stops26h 00m

Los Angeles

vie. 5/15

12:50 am-6:45 pm

2 stops27h 55m

$1,108

Siem ReapSan Francisco

SAI - SFO

SAISFO

Siem Reap–Angkor Intl

vie. 6/19

7:10 pm-5:55 pm

1 stop36h 45m

San Francisco

dom. 6/28

10:50 pm-6:20 pm

1 stop29h 30m

$1,124

Siem ReapSan Francisco

SAI - SFO

SAISFO

Siem Reap–Angkor Intl

sáb. 6/20

7:10 pm-5:55 pm

1 stop36h 45m

San Francisco

dom. 6/28

10:50 pm-6:20 pm

1 stop29h 30m

$1,134

Siem ReapLos Angeles

SAI - LAX

SAILAX

Siem Reap–Angkor Intl

lun. 9/7

10:30 am-9:50 pm

1 stop25h 20m

Los Angeles

lun. 10/5

11:30 pm-3:10 pm

1 stop25h 40m

$1,183

Siem ReapLos Angeles

SAI - LAX

SAILAX

Siem Reap–Angkor Intl

lun. 9/7

10:30 am-9:50 pm

1 stop25h 20m

Los Angeles

lun. 10/5

2:20 pm-3:10 pm

2 stops34h 50m

$1,195

Siem ReapLos Angeles

SAI - LAX

SAILAX

Siem Reap–Angkor Intl

vie. 9/4

12:55 pm-2:00 pm

2 stops39h 05m

Los Angeles

mar. 10/6

4:20 pm-9:00 am

2 stops26h 40m

$1,411

Siem ReapLos Angeles

SAI - LAX

SAILAX

Siem Reap–Angkor Intl

vie. 9/4

12:55 pm-2:00 pm

2 stops39h 05m

Los Angeles

dom. 10/4

4:20 pm-9:00 am

2 stops26h 40m

$1,436

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Region of 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

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

You could potentially save up to 48% on your flight if you consider stops on a Region of Siem Reap to United States flight.

Cheap Region of Siem Reap to United States flight deals and tips

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

Fastest flight time

24h 25m

Direct flights

None
The fastest flight from Region of Siem Reap to United States takes 24h 25m
There are no direct flights from Region of Siem Reap to United States. There are no popular flight routes from Region of Siem Reap to United States.
  • When did momondo last update prices for flights from Siem Reap to United States?

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

  • How old do you have to be to fly from Siem Reap 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 to United States.

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

    The travel and health documents required for your trip to United States can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at United States. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

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

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

All flight searches from Siem Reap to United States on momondo can be filtered to show those which offer flexible booking policies.

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

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 United States from Siem Reap.

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

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

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vie. 5/1
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