Cheap flights from Washington DC to Siem Reap
Travel > Asia > Cambodia > Washington DC to Siem Reap flights
Check our current prices for flights from Washington DC to Siem Reap. Please note that we also give you historical search data for this city connection. These are all airfares that people found in the past, in order to find more current flight information from Washington DC to Siem Reap, you will need to run a search below.
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Cheap Siem Reap airfares from $1187/RT are provided by Cheapoair.com. Outbound flight is leaving on 03/05/2021, 11:05 am from Washington Dulles (IAD) airport and arrives at Siem Reap (REP) at 05:30 pm. The flight time is 6 hours and 25 minutes. The Returning flight departes on 03/13/2021, 06:30 pm (other return dates are also available). Date posted: 12 Jan 2021
Price evolution for flights From Washington DC To Siem Reap

Recent Deals on Flights from Washington DC to Siem Reap:Roundtrip / Oneway
- $1187
Multiple Airlines
cheapoair.com check priceFrom To Departure Time Washington DC, DC (IAD) Siem Reap, KH (REP) 03/05/2021 11:05 am Siem Reap, KH (REP) Washington DC, DC (IAD) 03/13/2021 06:30 pm - $1621
Multiple Airlines
cheapoair.com check priceFrom To Departure Time Washington DC, DC (DCA) Siem Reap, KH (REP) 03/31/2021 09:00 am Siem Reap, KH (REP) Washington DC, DC (DCA) 04/14/2021 04:10 pm - $1621
Singapore Airlines
cheapoair.com check priceFrom To Departure Time Washington DC, DC (DCA) Siem Reap, KH (REP) 03/31/2021 09:00 am Siem Reap, KH (REP) Washington DC, DC (DCA) 04/14/2021 04:10 pm - $6430
Multiple Airlines
cheapoair.com check priceFrom To Departure Time Washington DC, DC (IAD) Siem Reap, KH (REP) 02/24/2021 11:50 am Siem Reap, KH (REP) Washington DC, DC (IAD) 03/07/2021 01:00 pm - $10803
Multiple Airlines
cheapoair.com check priceFrom To Departure Time Washington DC, DC (IAD) Siem Reap, KH (REP) 02/10/2021 11:05 am Siem Reap, KH (REP) Washington DC, DC (IAD) 02/25/2021 06:45 pm - We are sorry but currently there are no oneway offers for flights from Washington DC to Siem Reap.
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