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Cheap Flights from Los Angeles to Siem Reap starting at S$ 591

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Cheapest time to fly from Los Angeles to Siem Reap

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.
Cheapest Airlines flying from Los Angeles to Siem Reap

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Singapore Airlines
From S$ 591
Alaska Airlines
From S$ 652
Delta Air Lines
From S$ 670
Xiamen Airlines
From S$ 685
Asiana Airlines
From S$ 705
United Airlines
From S$ 711
China Airlines
From S$ 727
Cathay Pacific
From S$ 730
Korean Air
From S$ 795
STARLUX Airlines
From S$ 811
ANA airlines

Find more flights and airlines

Alternative Routes from Los Angeles to Siem Reap

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Los Angeles to Siem Reap.

  • Cheapest
    Singapore Airlines
    LAX
    23:40
    20h 10m
    1 transfer
    SAI
    09:50
    Los Angeles International Airport - Siem Reap Angkor International Airport
    Sun, Apr 14Singapore Airlines
    S$ 591
  • Singapore Airlines
    LAX
    23:40
    20h 10m
    1 transfer
    SAI
    09:50
    Los Angeles International Airport - Siem Reap Angkor International Airport
    Sun, Apr 14Singapore Airlines
    S$ 591
    Find More Flights

Frequently Asked Questions

  • When to buy flight tickets from Los Angeles (LAX) to Siem Reap (REP) the cheapest?

    Airlines adjust prices for flights from Los Angeles to Siem Reap based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much is a flight from Los Angeles (LAX) to Siem Reap (REP) cost?

    According to Trip.com's data, the lowest price is around S$ 2,510.
  • What is the transportation method from the main airport to downtown in Siem Reap?

    • The distance from Siem Reap Angkor International Airport to downtown is about 39km, by taxi about 50 minutes.
  • How many airports in Siem Reap?

Find cheapest flight ticket from Los Angeles to Siem Reap

Cheapest direct flight price

S$ 591

Cheapest month

March

Peak season for travel

June