App
Customer Support
USD
Find Bookings
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Cheap flight deals from Rome to Siem Reap Starting at $514

Discover our range of affordable one-way and round-trip flights from Rome to Siem Reap and kick-start your next adventure today!

  • One way
  • Round-trip
      • FCO03:15 pm
        18h 35m
        1 stop
        SAI03:50 pm
        Thu, Mar 20|Rome - Siem Reap|ITA Airways
        $514$724
        28% OFF
        28% OFF
        $724$514

        Choose ITA Airways flights from Rome to Siem Reap. The one-way connecting flight with ITA Airways departs from Leonardo da Vinci–Fiumicino Airport on Thu, Mar 20, arriving at Siem Reap Angkor International Airport. One-way Prices start from $514 including taxes and charges.

      • FCO03:15 pm
        18h 35m
        1 stop
        SAI03:50 pm
        Sun, Mar 16|Rome - Siem Reap|ITA Airways
        $516$724
        28% OFF
        28% OFF
        $724$516

        Choose ITA Airways flights from Rome to Siem Reap. The one-way connecting flight with ITA Airways departs from Leonardo da Vinci–Fiumicino Airport on Sun, Mar 16, arriving at Siem Reap Angkor International Airport. One-way Prices start from $516 including taxes and charges.

      • FCO03:15 pm
        22h 45m
        1 stop
        SAI08:00 pm
        Wed, Mar 5|Rome - Siem Reap|ITA Airways
        $519$724
        28% OFF
        28% OFF
        $724$519

        Choose ITA Airways flights from Rome to Siem Reap. The one-way connecting flight with ITA Airways departs from Leonardo da Vinci–Fiumicino Airport on Wed, Mar 5, arriving at Siem Reap Angkor International Airport. One-way Prices start from $519 including taxes and charges.

      • FCO03:15 pm
        22h 45m
        1 stop
        SAI08:00 pm
        Wed, Mar 19|Rome - Siem Reap|ITA Airways
        $527
        $527

        Choose ITA Airways flights from Rome to Siem Reap. The one-way connecting flight with ITA Airways departs from Leonardo da Vinci–Fiumicino Airport on Wed, Mar 19, arriving at Siem Reap Angkor International Airport. One-way Prices start from $527 including taxes and charges.

      • FCO03:15 pm
        18h 35m
        1 stop
        SAI03:50 pm
        Mon, Mar 10|Rome - Siem Reap|ITA Airways
        $528
        $528

        Choose ITA Airways flights from Rome to Siem Reap. The one-way connecting flight with ITA Airways departs from Leonardo da Vinci–Fiumicino Airport on Mon, Mar 10, arriving at Siem Reap Angkor International Airport. One-way Prices start from $528 including taxes and charges.

      • FCO03:15 pm
        22h 45m
        1 stop
        SAI08:00 pm
        Wed, Mar 26|Rome - Siem Reap|ITA Airways
        $529
        $529

        Choose ITA Airways flights from Rome to Siem Reap. The one-way connecting flight with ITA Airways departs from Leonardo da Vinci–Fiumicino Airport on Wed, Mar 26, arriving at Siem Reap Angkor International Airport. One-way Prices start from $529 including taxes and charges.

      • FCO03:15 pm
        22h 45m
        1 stop
        SAI08:00 pm
        Sun, Mar 23|Rome - Siem Reap|ITA Airways
        $529
        $529

        Choose ITA Airways flights from Rome to Siem Reap. The one-way connecting flight with ITA Airways departs from Leonardo da Vinci–Fiumicino Airport on Sun, Mar 23, arriving at Siem Reap Angkor International Airport. One-way Prices start from $529 including taxes and charges.

      • FCO03:15 pm
        22h 45m
        1 stop
        SAI08:00 pm
        Mon, Mar 17|Rome - Siem Reap|ITA Airways
        $530
        $530

        Choose ITA Airways flights from Rome to Siem Reap. The one-way connecting flight with ITA Airways departs from Leonardo da Vinci–Fiumicino Airport on Mon, Mar 17, arriving at Siem Reap Angkor International Airport. One-way Prices start from $530 including taxes and charges.

      • FCO03:15 pm
        22h 45m
        1 stop
        SAI08:00 pm
        Sat, Mar 22|Rome - Siem Reap|ITA Airways
        $530
        $530

        Choose ITA Airways flights from Rome to Siem Reap. The one-way connecting flight with ITA Airways departs from Leonardo da Vinci–Fiumicino Airport on Sat, Mar 22, arriving at Siem Reap Angkor International Airport. One-way Prices start from $530 including taxes and charges.

      • FCO03:15 pm
        18h 35m
        1 stop
        SAI03:50 pm
        Mon, Mar 24|Rome - Siem Reap|ITA Airways
        $531
        $531

        Choose ITA Airways flights from Rome to Siem Reap. The one-way connecting flight with ITA Airways departs from Leonardo da Vinci–Fiumicino Airport on Mon, Mar 24, arriving at Siem Reap Angkor International Airport. One-way Prices start from $531 including taxes and charges.

      • ROM01:00 pm
        3h 5m
        Nonstop
        REP02:00 pm
        Wed, Jan 29|Rome - Siem Reap|ITA Airways
        Find More Flights
        Find More Flights

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

When is the cheapest time to fly from Rome to Siem Reap?

Explore the best time to buy affordable tickets to Siem Reap with our price trend chart, which predicts how flight prices will change in the coming weeks from previous data.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Alternative Cheap Routes from Rome to Siem Reap

Did you know that you can save money and time on an alternative route from Rome to Siem Reap? Check out some of the different available routes below.

  • Cheapest
    Oman Air
    FCO
    08:30 pm
    30h 15m
    2 transfer
    SAI
    08:45 am
    Fiumicino – Leonardo Da Vinci International Airport - Siem Reap Angkor International Airport
    Mon, Feb 24Oman Air
    $340
  • Oman Air
    FCO
    08:30 pm
    30h 15m
    2 transfer
    SAI
    08:45 am
    Fiumicino – Leonardo Da Vinci International Airport - Siem Reap Angkor International Airport
    Mon, Feb 24Oman Air
    $340
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from Rome (ROM) to Siem Reap (REP) the cheapest?

    Airlines adjust prices for flights from Rome to Siem Reap based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Rome (ROM) to Siem Reap (REP) cost?

    According to Trip.com's data, the lowest price is around $1,316.

  • 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 39 km. It takes about 50 minutes by taxi.

How to find a cheap flight from Rome to Siem Reap

Understanding the common pitfalls when booking your flight tickets can help you save massively when it comes time to fly. We’ve listed our six essential steps to keep in mind when you’re booking flight tickets to help you find the best price.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Rome to Siem Reap

Cheapest nonstop flight price$513
Off-season for travelNovember
Peak season for travelOctober
Flight distance9,124.95 km
Popular airlineAir France

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2025 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.