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Book Flights from Phnom Penh to Siem Reap will help you to find the best deals on flights from Phnom Penh to Siem Reap. With our search technology, effortlessly searching flight routes across hundreds of airlines has never been easier or more convenient. With, we aim to make it simple and quick to search, select and save on the flights that best suit your needs and budget.

No matter if you are traveling for business or pleasure, we offer a wide range of deals from business class discounts to last minute flight deals to destinations like Siem Reap. Whether you are planning ahead or looking for last minute tickets, CheapOair has the right flights at the right price. After booking your ticket, explore this page to view blog posts about this destination, learn more about hotels near REP and read reviews from others who booked their flights with

Frequently Asked Questions - Phnom Penh to Siem Reap Flights

  • When does the first flight of the day depart from PNH?

    7:15AM JC Cambodia Intl Airlines Flight #773

  • When does the last flight depart to REP?

    7:30PM Lanmei Airlines Flight #670

  • What is the travel distance between Phnom Penh and Siem Reap?

    143 miles

  • How many weekly flights are there between PNH to REP?

    There are 4 weekly flights between PNH and REP.

  • Which is the busiest day in terms of passengers traffic between PNH to REP?


  • Which is the nearest airport to Siem Reap, Cambodia?

    Siem Reap International Airport

  • Which is the nearest airport to Phnom Penh, Cambodia?

    Pochentong International Airport