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

Vietnam Airlines and Singapore 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.

$500 Cheap Flights from Siem Reap to the United States in 2026

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.

6:40 pm - 5:00 pm

SAI

SFO

37h 20m

1 stop

9:10 pm - 8:30 pm

SFO

SAI

32h 20m

1 stop

$941Vietnam Airlines

Fri, Dec 18 - Sun, Dec 27

9:40 am - 9:10 pm

SAI

LAX

25h 30m

2 stops

12:35 am - 6:55 pm

LAX

SAI

28h 20m

2 stops

$962Multiple Airlines

Sun, Oct 11 - Wed, Oct 21

1:20 pm - 6:40 pm

SAI

SFO

20h 20m

2 stops

12:00 pm - 9:15 am

SFO

SAI

30h 15m

2 stops

$1,060Multiple Airlines

Fri, Dec 18 - Mon, Dec 28

1:20 pm - 6:40 pm

SAI

SFO

20h 20m

2 stops

12:00 pm - 9:15 am

SFO

SAI

30h 15m

2 stops

$1,061Multiple Airlines

Fri, Dec 18 - Mon, Dec 28

10:00 am - 5:00 pm

SAI

SFO

22h 00m

1 stop

9:10 pm - 5:40 pm

SFO

SAI

29h 30m

1 stop

$1,067Multiple Airlines

Sat, Nov 28 - Sat, Nov 28

9:55 am - 6:40 pm

SAI

SFO

23h 45m

2 stops

11:50 pm - 6:45 pm

SFO

SAI

27h 55m

2 stops

$1,069Multiple Airlines

Thu, Dec 17 - Sun, Dec 27

1:20 pm - 6:40 pm

SAI

SFO

20h 20m

2 stops

11:30 pm - 4:10 pm

SFO

SAI

25h 40m

3 stops

$1,120Multiple Airlines

Fri, Dec 18 - Mon, Dec 28

1:20 pm - 6:40 am

SAI

SFO

32h 20m

2 stops

12:00 pm - 4:10 pm

SFO

SAI

61h 10m

3 stops

$1,123Multiple Airlines

Fri, Dec 18 - Mon, Dec 28

9:55 am - 3:00 pm

SAI

SFO

20h 05m

2 stops

11:30 pm - 1:15 pm

SFO

SAI

22h 45m

2 stops

$1,127Multiple Airlines

Thu, Dec 17 - Mon, Dec 28

7:35 pm - 7:15 am

SAI

LAX

25h 40m

2 stops

12:50 am - 4:25 pm

LAX

SAI

49h 35m

3 stops

$1,136Multiple Airlines

Sun, Oct 11 - Wed, Oct 21

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Singapore Airlines flights from Siem Reap to United States

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

Singapore Airlines

Oct 11

SAI10:30 amSiem Reap–Angkor Intl

25h 20m

1 stop

LAX9:50 pmLos Angeles

Oct 22

LAX11:30 pmLos Angeles

44h 20m

1 stop

SAI9:50 amSiem Reap–Angkor Intl

$1,246

Singapore Airlines

Dec 18

SAI10:45 amSiem Reap–Angkor Intl

36h 05m

1 stop

SFO7:50 amSan Francisco

Dec 28

SFO9:40 amSan Francisco

33h 10m

1 stop

SAI9:50 amSiem Reap–Angkor Intl

$1,404

Singapore Airlines

Dec 18

SAI10:45 amSiem Reap–Angkor Intl

36h 05m

1 stop

SFO7:50 amSan Francisco

Dec 28

SFO9:40 amSan Francisco

39h 15m

1 stop

SAI3:55 pmSiem Reap–Angkor Intl

$1,422

Vietnam Airlines flights from Siem Reap to United States

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

Vietnam Airlines

Dec 18

SAI6:40 pmSiem Reap–Angkor Intl

37h 20m

1 stop

SFO5:00 pmSan Francisco

Dec 27

SFO9:10 pmSan Francisco

32h 20m

1 stop

SAI8:30 pmSiem Reap–Angkor Intl

$941

Vietnam Airlines

Dec 17

SAI8:30 pmSiem Reap–Angkor Intl

59h 30m

2 stops

SFO5:00 pmSan Francisco

Dec 27

SFO9:10 pmSan Francisco

52h 00m

3 stops

SAI4:10 pmSiem Reap–Angkor Intl

$1,186

Vietnam Airlines

Oct 11

SAI9:35 amSiem Reap–Angkor Intl

25h 10m

3 stops

LAX8:45 pmLos Angeles

Oct 21

LAX12:05 amLos Angeles

26h 20m

3 stops

SAI4:25 pmSiem Reap–Angkor Intl

$1,763

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Siem ReapSan Francisco

SAI - SFO

SAISFO

Siem Reap–Angkor Intl

Fri 12/18

6:40 pm-5:00 pm

1 stop37h 20m

San Francisco

Sun 12/27

9:10 pm-8:30 pm

1 stop32h 20m

$941

Siem ReapLos Angeles

SAI - LAX

SAILAX

Siem Reap–Angkor Intl

Sun 10/11

9:40 am-9:10 pm

2 stops25h 30m

Los Angeles

Wed 10/21

12:35 am-6:55 pm

2 stops28h 20m

$962

Siem ReapSan Francisco

SAI - SFO

SAISFO

Siem Reap–Angkor Intl

Fri 12/18

1:20 pm-6:40 pm

2 stops20h 20m

San Francisco

Mon 12/28

12:00 pm-9:15 am

2 stops30h 15m

$1,060

Siem ReapSan Francisco

SAI - SFO

SAISFO

Siem Reap–Angkor Intl

Fri 12/18

1:20 pm-6:40 pm

2 stops20h 20m

San Francisco

Mon 12/28

12:00 pm-9:15 am

2 stops30h 15m

$1,061

Siem ReapSan Francisco

SAI - SFO

SAISFO

Siem Reap–Angkor Intl

Sat 11/28

10:00 am-5:00 pm

1 stop22h 00m

San Francisco

Sat 11/28

9:10 pm-5:40 pm

1 stop29h 30m

$1,067

Siem ReapSan Francisco

SAI - SFO

SAISFO

Siem Reap–Angkor Intl

Thu 12/17

9:55 am-6:40 pm

2 stops23h 45m

San Francisco

Sun 12/27

11:50 pm-6:45 pm

2 stops27h 55m

$1,069

Siem ReapSan Francisco

SAI - SFO

SAISFO

Siem Reap–Angkor Intl

Fri 12/18

1:20 pm-6:40 pm

2 stops20h 20m

San Francisco

Mon 12/28

11:30 pm-4:10 pm

3 stops25h 40m

$1,120

Siem ReapSan Francisco

SAI - SFO

SAISFO

Siem Reap–Angkor Intl

Fri 12/18

1:20 pm-6:40 am

2 stops32h 20m

San Francisco

Mon 12/28

12:00 pm-4:10 pm

3 stops61h 10m

$1,123

Quickest round-trip

Siem ReapSan Francisco

SAI - SFO

SAISFO

Siem Reap–Angkor Intl

Thu 12/17

9:55 am-3:00 pm

2 stops20h 05m

San Francisco

Mon 12/28

11:30 pm-1:15 pm

2 stops22h 45m

$1,127

Siem ReapLos Angeles

SAI - LAX

SAILAX

Siem Reap–Angkor Intl

Sun 10/11

7:35 pm-7:15 am

2 stops25h 40m

Los Angeles

Wed 10/21

12:50 am-4:25 pm

3 stops49h 35m

$1,136

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 13% 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 20m
Direct flights	None

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

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

Search flight deals

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.