
Keep the following information in mind while searching for Dulles Intl to Cambodia flight deals. Data was last updated November 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $997 (Expedia) |
One-way from | $454 (Kiwi.com) |
Popular in | December |
Cheapest in | March |
Average price | $1,431 |
Fly from
Fly to
Route
Depart
Return
Washington, D.C.Siem Reap
IAD Washington, D.C. Dulles Intl - SAI Siem Reap–Angkor Intl
IADSAI
Washington, D.C. Dulles Intl
Wed 1/27
11:35 pm-11:45 am
2 stops48h 10m
Siem Reap–Angkor Intl
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
Washington, D.C.Siem Reap
IAD Washington, D.C. Dulles Intl - SAI Siem Reap–Angkor Intl
IADSAI
Washington, D.C. Dulles Intl
Fri 1/22
11:35 pm-8:45 am
2 stops45h 10m
Siem Reap–Angkor Intl
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
Washington, D.C.Phnom Penh
IAD Washington, D.C. Dulles Intl - KTI Phnom Penh Techo Intl
IADKTI
Washington, D.C. Dulles Intl
Thu 3/4
11:50 am-10:40 pm
1 stop22h 50m
Phnom Penh Techo Intl
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
Washington, D.C.Phnom Penh
IAD Washington, D.C. Dulles Intl - KTI Phnom Penh Techo Intl
IADKTI
Washington, D.C. Dulles Intl
Tue 1/5
5:30 pm-11:55 am
3 stops54h 25m
Phnom Penh Techo Intl
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
Washington, D.C.Phnom Penh
IAD Washington, D.C. Dulles Intl - KTI Phnom Penh Techo Intl
IADKTI
Washington, D.C. Dulles Intl
Thu 1/7
1:30 pm-2:35 pm
2 stops37h 05m
Phnom Penh Techo Intl
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
Washington, D.C.Phnom Penh
IAD Washington, D.C. Dulles Intl - KTI Phnom Penh Techo Intl
IADKTI
Washington, D.C. Dulles Intl
Tue 12/22
5:35 am-11:45 pm
3 stops54h 10m
Phnom Penh Techo Intl
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
Washington, D.C.Phnom Penh
IAD Washington, D.C. Dulles Intl - KTI Phnom Penh Techo Intl
IADKTI
Washington, D.C. Dulles Intl
Thu 1/7
11:50 am-11:45 pm
1 stop23h 55m
Phnom Penh Techo Intl
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
Washington, D.C.Siem Reap
IAD Washington, D.C. Dulles Intl - SAI Siem Reap–Angkor Intl
IADSAI
Washington, D.C. Dulles Intl
Fri 11/20
8:05 pm-4:05 pm
3 stops32h 00m
Siem Reap–Angkor Intl
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
Washington, D.C.Siem Reap
IAD Washington, D.C. Dulles Intl - SAI Siem Reap–Angkor Intl
IADSAI
Washington, D.C. Dulles Intl
Tue 2/2
2:25 pm-11:45 am
2 stops33h 20m
Siem Reap–Angkor Intl
Tue 2/9
4:50 pm-9:00 am
2 stops28h 10m
Washington, D.C.Phnom Penh
IAD Washington, D.C. Dulles Intl - KTI Phnom Penh Techo Intl
IADKTI
Washington, D.C. Dulles Intl
Wed 3/31
1:15 pm-10:15 pm
1 stop22h 00m
Phnom Penh Techo Intl
Wed 5/5
11:35 pm-11:15 am
1 stop22h 40m
Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Cambodia
Crew
Entertainment
Overall
Boarding
Food
Comfort
Reviews
Anonymous,Oct 2026
SEA - TPE
Crew
Entertainment
Overall
Boarding
Food
Comfort
Reviews
Anonymous,Oct 2026
SEA - TPE
Crew
Entertainment
Overall
Boarding
Food
Comfort
Reviews
Anonymous,Oct 2026
SEA - TPE
Crew
Entertainment
Overall
Boarding
Food
Comfort
Reviews
Anonymous,Oct 2026
SEA - TPE
Crew
Entertainment
Overall
Boarding
Food
Comfort
Reviews
Anonymous,Oct 2026
SEA - TPE
Crew
Entertainment
Overall
Boarding
Food
Comfort
Reviews
Anonymous,Oct 2026
SEA - TPE
Find useful and relevant information for your journey from Dulles Intl to Cambodia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$969 | Average$1,316 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$979 | Average$1,118 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$1,099 | Average$1,184 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$1,123 | Average$1,494 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,189 | Average$1,549 | FlexibilityNo cancel fee | On-timeN/A |