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Cheap flights from Washington, D.C. Dulles Intl Airport to Cambodia from $437

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Cambodia departing on 9/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Cambodia

Cheap round-trip flights

Air China Logo
11:00 pm - 11:10 pmIAD-PNH
37h 10m1 stop
Air China Logo
12:25 am - 6:30 pmPNH-IAD
30h 05m1 stop
$971Air China
Find Deal
vie., oct. 24 - jue., nov. 6
Logo
6:30 am - 8:35 amIAD-PNH
38h 05m2 stops
Logo
2:40 pm - 6:39 amPNH-IAD
27h 59m2 stops
$1,049
Find Deal
lun., ene. 5 - sáb., ene. 31
Logo
9:35 am - 10:55 pmIAD-PNH
26h 20m2 stops
Logo
11:55 pm - 9:38 amPNH-IAD
44h 43m2 stops
$1,096
Find Deal
jue., sep. 4 - dom., oct. 5
Turkish Airlines Logo
1:30 pm - 2:40 pmIAD-PNH
37h 10m2 stops
Turkish Airlines Logo
7:15 pm - 7:15 pmPNH-IAD
36h 00m2 stops
$1,147Turkish Airlines
Find Deal
jue., ene. 1 - jue., ene. 29
Turkish Airlines Logo
1:30 pm - 2:40 pmIAD-PNH
37h 10m2 stops
Turkish Airlines Logo
7:15 pm - 11:45 amPNH-IAD
28h 30m2 stops
$1,148Turkish Airlines
Find Deal
jue., ene. 1 - jue., ene. 29
Singapore Airlines Logo
7:48 pm - 8:35 amIAD-PNH
49h 47m2 stops
Singapore Airlines Logo
7:40 pm - 6:23 amPNH-IAD
46h 43m2 stops
$1,225Singapore Airlines
Find Deal
vie., oct. 24 - vie., nov. 7
Asiana Airlines Logo
6:55 pm - 10:55 pmIAD-PNH
40h 00m2 stops
Asiana Airlines Logo
11:55 pm - 5:49 amPNH-IAD
40h 54m2 stops
$1,247Asiana Airlines
Find Deal
dom., feb. 15 - jue., mar. 26
Etihad Airways Logo
9:10 pm - 6:30 amIAD-PNH
21h 20m1 stop
Etihad Airways Logo
7:55 am - 4:05 pmPNH-IAD
44h 10m1 stop
$1,288Etihad Airways
Find Deal
mié., nov. 5 - vie., nov. 14
Etihad Airways Logo
10:05 pm - 6:30 amIAD-PNH
21h 25m1 stop
Etihad Airways Logo
7:50 pm - 4:05 pmPNH-IAD
32h 15m1 stop
$1,290Etihad Airways
Find Deal
sáb., oct. 25 - mar., nov. 4
Asiana Airlines Logo
6:55 pm - 10:55 pmIAD-PNH
40h 00m2 stops
Asiana Airlines Logo
11:55 pm - 5:49 amPNH-IAD
40h 54m2 stops
$1,303Asiana Airlines
Find Deal
dom., feb. 15 - mié., mar. 25

Etihad Airways flights from Washington, D.C. Dulles Intl Airport to Cambodia

Our best Etihad Airways deals on Washington, D.C. Dulles Intl Airport to Cambodia flight tickets
Etihad Airways
Nov 5
IAD9:10 pmWashington, D.C. Dulles Intl
21h 20m
1 stop
PNH6:30 amPhnom Penh Pochentong
Nov 14
PNH7:55 amPhnom Penh Pochentong
44h 10m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
$1,288
Find similar
Etihad Airways
Oct 25
IAD10:05 pmWashington, D.C. Dulles Intl
21h 25m
1 stop
PNH6:30 amPhnom Penh Pochentong
Nov 4
PNH7:50 pmPhnom Penh Pochentong
32h 15m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
$1,290
Find similar
Etihad Airways
Nov 4
IAD9:10 pmWashington, D.C. Dulles Intl
33h 15m
1 stop
PNH6:25 pmPhnom Penh Pochentong
Nov 21
PNH7:55 amPhnom Penh Pochentong
44h 10m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
$1,315
Find similar

United Airlines flights from Washington, D.C. Dulles Intl Airport to Cambodia

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Cambodia flight tickets
United Airlines
Nov 5
IAD6:03 pmWashington, D.C. Dulles Intl
40h 52m
2 stops
PNH10:55 pmPhnom Penh Pochentong
Nov 14
PNH11:55 pmPhnom Penh Pochentong
33h 30m
2 stops
IAD9:25 pmWashington, D.C. Dulles Intl
$1,444
Find similar
United Airlines
Nov 5
IAD3:25 pmWashington, D.C. Dulles Intl
43h 30m
2 stops
PNH10:55 pmPhnom Penh Pochentong
Nov 14
PNH11:55 pmPhnom Penh Pochentong
33h 30m
2 stops
IAD9:25 pmWashington, D.C. Dulles Intl
$1,519
Find similar
United Airlines
Dec 30
IAD6:37 pmWashington, D.C. Dulles Intl
40h 18m
2 stops
PNH10:55 pmPhnom Penh Pochentong
Jan 14
PNH11:55 pmPhnom Penh Pochentong
42h 44m
2 stops
IAD6:39 amWashington, D.C. Dulles Intl
$1,711
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Cambodia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated agosto 20, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Cambodia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Phnom Penh

IAD - PNH

IADPNH

Washington, D.C. Dulles Intl

vie. 10/24

11:00 pm-11:10 pm

1 stop37h 10m

Phnom Penh Pochentong

jue. 11/6

12:25 am-6:30 pm

1 stop30h 05m

$971

Washington, D.C.Phnom Penh

IAD - PNH

IADPNH

Washington, D.C. Dulles Intl

lun. 1/5

6:30 am-8:35 am

2 stops38h 05m

Phnom Penh Pochentong

sáb. 1/31

2:40 pm-6:39 am

2 stops27h 59m

$1,049

Washington, D.C.Phnom Penh

IAD - PNH

IADPNH

Washington, D.C. Dulles Intl

jue. 9/4

9:35 am-10:55 pm

2 stops26h 20m

Phnom Penh Pochentong

dom. 10/5

11:55 pm-9:38 am

2 stops44h 43m

$1,096

Washington, D.C.Phnom Penh

IAD - PNH

IADPNH

Washington, D.C. Dulles Intl

jue. 1/1

1:30 pm-2:40 pm

2 stops37h 10m

Phnom Penh Pochentong

jue. 1/29

7:15 pm-7:15 pm

2 stops36h 00m

$1,147

Washington, D.C.Phnom Penh

IAD - PNH

IADPNH

Washington, D.C. Dulles Intl

jue. 1/1

1:30 pm-2:40 pm

2 stops37h 10m

Phnom Penh Pochentong

jue. 1/29

7:15 pm-11:45 am

2 stops28h 30m

$1,148

Washington, D.C.Phnom Penh

IAD - PNH

IADPNH

Washington, D.C. Dulles Intl

vie. 10/24

7:48 pm-8:35 am

2 stops49h 47m

Phnom Penh Pochentong

vie. 11/7

7:40 pm-6:23 am

2 stops46h 43m

$1,225

Washington, D.C.Phnom Penh

IAD - PNH

IADPNH

Washington, D.C. Dulles Intl

dom. 2/15

6:55 pm-10:55 pm

2 stops40h 00m

Phnom Penh Pochentong

jue. 3/26

11:55 pm-5:49 am

2 stops40h 54m

$1,247

Washington, D.C.Phnom Penh

IAD - PNH

IADPNH

Washington, D.C. Dulles Intl

mié. 11/5

9:10 pm-6:30 am

1 stop21h 20m

Phnom Penh Pochentong

vie. 11/14

7:55 am-4:05 pm

1 stop44h 10m

$1,288

Washington, D.C.Phnom Penh

IAD - PNH

IADPNH

Washington, D.C. Dulles Intl

sáb. 10/25

10:05 pm-6:30 am

1 stop21h 25m

Phnom Penh Pochentong

mar. 11/4

7:50 pm-4:05 pm

1 stop32h 15m

$1,290

Washington, D.C.Phnom Penh

IAD - PNH

IADPNH

Washington, D.C. Dulles Intl

dom. 2/15

6:55 pm-10:55 pm

2 stops40h 00m

Phnom Penh Pochentong

mié. 3/25

11:55 pm-5:49 am

2 stops40h 54m

$1,303

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Cambodia from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Cambodia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Cambodia?

In general, September is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Cambodia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,350. The month of October is another great option to travel to Cambodia, with average flight prices from Washington, D.C. Dulles Intl Airport averaging around $1,362.

What is the cheapest day to depart on your flight to Cambodia?

The cheapest day to depart on your flight to Cambodia is on a Friday when prices can be found for as low as $1,505. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Cambodia is Wednesday, with ticket prices averaging around $1,705.

What is the cheapest time of day to depart on your flight to Cambodia?

Our data shows that the cheapest Washington, D.C. Dulles Intl Airport to Cambodia flights are usually those with departure times in the evening. Our users have found flights to Cambodia in the evening for as low as $1,328. In contrast, the most expensive time of day to depart to Cambodia is at noon when prices are around $1,852.

How far in advance should I book a flight to Cambodia?

You are more likely to see cheaper flights to Cambodia from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Cambodia for around $1,673 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cambodia from Washington, D.C. Dulles Intl Airport for as low as $1,396 on momondo.

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Cambodia flights?

You could potentially save up to 16% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Cambodia flight.

Cheap Washington, D.C. Dulles Intl Airport to Cambodia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Cambodia

Direct flights

None
There are no direct flights from Washington, D.C. Dulles Intl Airport to Cambodia. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Cambodia.
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  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Cambodia?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Cambodia were last updated today.

  • How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Cambodia?

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Cambodia?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Cambodia.

  • What documentation or ID do you need to fly to Cambodia?

    The travel and health documents you'll need for your trip to Cambodia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Cambodia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Washington, D.C. Dulles Intl Airport to Cambodia

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Cambodia with momondo
Airline
Rating
Free Cancellation
Price
Etihad AirwaysPriceFrom $1,048Free CancellationRating
7.4
1,233 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom $1,299Free CancellationRating
7.4
3,611 reviews
Search Qatar Airways flights
Korean AirPriceFrom $1,302Free CancellationRating
8.4
1,131 reviews
Search Korean Air flights
Singapore AirlinesPriceFrom $1,311Free CancellationRating
8.1
1,347 reviews
Search Singapore Airlines flights
Malaysia AirlinesPriceFrom $1,334Free CancellationRating
7.4
274 reviews
Search Malaysia Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Cambodia?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Cambodia. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Washington, D.C. to Cambodia with flexible booking policies on momondo?

All flight searches from Washington, D.C. to Cambodia on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Cambodia?

Once all potential Washington, D.C. to Cambodia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Washington, D.C. to Cambodia right now. Can momondo alert me if prices change?

Price alerts on flights to Cambodia from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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