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Siem Reap

Cheap flights from the United States to Siem Reap, Cambodia (SAI)

LAX — SAI
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Find flight deals from USA to Siem Reap

Keep the following information in mind while searching for USA to Siem Reap flight deals. Data was last updated December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars
Provider with most accurate pricing for New York (NYC)-Siem Reap–Angkor Intl flight deals.
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Provider most trusted by Cheapflights users for New York (NYC)-Siem Reap–Angkor Intl flights.
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Cheapflights Insights

Everything you need to know about your flight from the United States to Siem Reap

What is the cheapest month to book a flight from USA to Siem Reap?

Currently, January is the cheapest month in which you can book a flight from USA to Siem Reap (average of $581). Flying from USA to Siem Reap in June is currently the most expensive (average of $1,227). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from US to SAI?

Find hourly flight availability from USA to Siem Reap. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 4, 2025.

One of the essential ways to save on airfare from USA to Siem Reap is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 16% on airfare.

The best insider tips for theUnited States to Siem Reap flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your theUnited States to Siem Reap trip
Airlines
Singapore Airlines

Singapore Airlines offers free unlimited Wi-Fi for all passengers, enhancing connectivity during long flights.


Singapore Airlines' premium economy offers 38-inch legroom, upgraded meals, and noise-cancelling headphones.

Read more about Singapore Airlinesby Gabriel Leigh
Qatar Airways

Qatar Airways' business class offers pajamas, fresh flowers, and anytime dining for ultimate comfort.


Qatar Airways allows only one carry-on item in economy; plan and pack wisely to avoid fees.

Read more about Qatar Airwaysby Brandon Schultz
Vietnam Airlines

Vietnam Airlines' business class offers flat-bed seats and Vietnamese meals on long-haul flights.


Vietnam Airlines provides transit tours and hotel stays for long layovers, enhancing travel experience.

Read more about Vietnam Airlinesby Ramsey Qubein
Our travel experts
Gabriel Leigh

Gabriel Leigh

Expert on Singapore Airlines

Gabriel Leigh

Gabriel Leigh

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Read more
Brandon Schultz

Brandon Schultz

Expert on Qatar Airways

Brandon Schultz

Brandon Schultz

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on Vietnam Airlines

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

Reviews of airlines servicing Siem Reap

Get insights into the airlines that provide service to Siem Reap. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Siem Reap. Reviews last updated December 4, 2025.
Get a feel of what it's like to fly with Singapore Airlines, Vietnam Airlines, and Qatar Airways from the United States to Siem Reap by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,411 reviews

Crew

8.6

Food

7.8

Boarding

8.3

Overall

8.1

Entertainment

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Singapore Airlines
8.1
Very good
1,411 reviews
Singapore Airlines
8.1
Very good
1,411 reviews

Crew

8.6

Food

7.8

Boarding

8.3

Overall

8.1

Entertainment

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Vietnam Airlines
7.6
Good
215 reviews
Singapore Airlines
8.1
Very good
1,411 reviews

Crew

8.6

Food

7.8

Boarding

8.3

Overall

8.1

Entertainment

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Qatar Airways
7.4
Good
3,678 reviews
Singapore Airlines
8.1
Very good
1,411 reviews

Crew

8.6

Food

7.8

Boarding

8.3

Overall

8.1

Entertainment

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.

Related info for your journey

Find useful and relevant information for your journey from USA to Siem Reap. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Siem Reap from United States?

    If you book a flight to Siem Reap from United States, you will be flying to Siem Reap–Angkor Intl, which is the city’s only airport. Siem Reap–Angkor Intl (SAI) is located 24.7 mi from the center of Siem Reap.

  • Can I find deals for flights from USA to Siem Reap that include hotel bookings?

    Yes. In addition to deals on USA to Siem Reap flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from USA to Siem Reap?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from USA to Siem Reap.

  • Can I find deals for business class flights from USA to Siem Reap?

    Yes. Cheapflights offers flight deals from USA to Siem Reap by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from USA to Siem Reap?

    Currently, January is the cheapest month in which you can book a flight from USA to Siem Reap (average of $581). Flying from USA to Siem Reap in June is currently the most expensive (average of $1,227). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 3 airlines flying from USA to Siem Reap

Discover the top 3 airlines that operate flights from USA to Siem Reap. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$628Average$1,007FlexibilityNo cancel feeOn-time81%
Vietnam AirlinesCheapest$770Average$1,129FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$1,393Average$1,677FlexibilityNo cancel feeOn-time68%

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