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Cheap flights from Washington to Phnom Penh from $418

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 to Phnom Penh departing on 2/27. 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 to Phnom Penh

Cheap round-trip flights

These are some of the best round-trip flight deals from Washington to Phnom Penh that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Washington to Phnom Penh.

Cheap last minute flights

Planning a quick getaway from Washington to Phnom Penh? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Phnom Penh, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Washington to Phnom Penh

Find recent round-trip train or bus tickets from Washington to Phnom Penh.

All round-trip flight deals to Phnom Penh

The cheapest plane tickets to Phnom Penh found on KAYAK recently.
1:45 pm - 11:20 pmSEA-PNH
19h 35m1 stop
11:55 pm - 12:35 pmPNH-SEA
26h 40m1 stop
$725Asiana Airlines
Find Deal
jue., mar. 13 - dom., mar. 30
12:45 pm - 11:20 pmSEA-PNH
19h 35m1 stop
12:30 am - 11:55 amPNH-SEA
25h 25m1 stop
$728Asiana Airlines
Find Deal
mar., feb. 18 - mar., mar. 11
12:45 pm - 1:10 pmSEA-PNH
33h 25m2 stops
12:30 am - 10:55 amPNH-SEA
25h 25m1 stop
mar., feb. 18 - lun., feb. 24
11:00 am - 10:25 pmSEA-PNH
20h 25m1 stop
11:45 pm - 9:00 amPNH-SEA
24h 15m1 stop
$742Korean Air
Find Deal
lun., feb. 24 - lun., mar. 3
11:35 pm - 12:15 amSEA-PNH
34h 40m1 stop
1:05 am - 7:10 pmPNH-SEA
32h 05m1 stop
$751Philippine Airlines
Find Deal
dom., mar. 9 - mar., mar. 18
12:45 pm - 9:30 amSEA-PNH
29h 45m2 stops
12:30 am - 10:55 amPNH-SEA
25h 25m1 stop
mar., feb. 11 - lun., feb. 24
11:00 am - 10:25 pmSEA-PNH
20h 25m1 stop
11:45 pm - 9:00 amPNH-SEA
24h 15m1 stop
$755Korean Air
Find Deal
mar., feb. 11 - mar., feb. 25
11:30 pm - 12:15 amSEA-PNH
34h 45m1 stop
1:15 am - 7:20 pmPNH-SEA
32h 05m1 stop
$832Philippine Airlines
Find Deal
dom., abr. 6 - mar., abr. 29
10:15 am - 1:05 pmSEA-PNH
36h 50m1 stop
2:05 pm - 8:45 amPNH-SEA
32h 40m1 stop
$913Singapore Airlines
Find Deal
jue., may. 15 - jue., jun. 12
7:02 am - 2:05 pmPDX-PNH
40h 03m3 stops
3:05 pm - 12:52 pmPNH-PDX
36h 47m2 stops
$1,464Singapore Airlines
Find Deal
mié., ene. 29 - lun., feb. 10
12:45 pm - 11:20 pmSEA-PNH
19h 35m1 stop
$418Asiana Airlines
Find Deal
jue., feb. 27
12:45 pm - 11:20 pmSEA-PNH
19h 35m1 stop
$432Asiana Airlines
Find Deal
dom., feb. 23
2:00 pm - 10:55 pmSEA-PNH
18h 55m1 stop
$437Asiana Airlines
Find Deal
vie., may. 2
7:10 am - 11:15 pmSEA-PNH
25h 05m2 stops
$471China Eastern
Find Deal
mié., feb. 26
12:45 pm - 2:15 pmSEA-PNH
34h 30m2 stops
vie., feb. 28
7:10 am - 10:10 pmSEA-PNH
25h 00m2 stops
$528Korean Air
Find Deal
vie., may. 2
10:15 am - 1:05 pmSEA-PNH
36h 50m1 stop
$535Singapore Airlines
Find Deal
jue., may. 15
6:10 am - 10:25 pmSEA-PNH
25h 15m2 stops
$538Korean Air
Find Deal
dom., feb. 23
1:10 am - 7:30 pmSEA-PNH
28h 20m2 stops
jue., may. 1
8:40 am - 8:35 amSEA-PNH
32h 55m1 stop
$1,924Singapore Airlines
Find Deal
dom., feb. 2
12:45 pm - 1:25 pmSEA-PNH
33h 40m2 stops
9:10 pm - 10:55 amPNH-SEA
52h 45m2 stops
$1,205
Find Deal
mar., ene. 14 - lun., ene. 20
12:45 pm - 6:50 amSEA-PNH
27h 05m2 stops
9:10 pm - 10:55 amPNH-SEA
28h 45m2 stops
$1,225
Find Deal
mar., ene. 14 - mar., ene. 21
12:45 pm - 11:20 pmSEA-PNH
19h 35m1 stop
12:30 am - 10:55 amPNH-SEA
25h 25m1 stop
$1,321Asiana Airlines
Find Deal
lun., ene. 13 - dom., ene. 19
3:55 pm - 10:25 pmSEA-PNH
39h 30m2 stops
11:45 pm - 9:00 amPNH-SEA
24h 15m1 stop
$1,459Korean Air
Find Deal
sáb., ene. 11 - dom., ene. 26
11:20 am - 8:35 amSEA-PNH
54h 15m2 stops
7:45 pm - 12:18 pmPNH-SEA
55h 33m2 stops
$1,515Singapore Airlines
Find Deal
sáb., ene. 11 - dom., ene. 26
11:20 am - 8:35 amSEA-PNH
54h 15m2 stops
7:45 pm - 10:52 pmPNH-SEA
42h 07m3 stops
$1,560Singapore Airlines
Find Deal
sáb., ene. 11 - dom., ene. 26
10:41 am - 10:25 pmSEA-PNH
20h 44m1 stop
11:45 pm - 9:00 amPNH-SEA
24h 15m1 stop
$1,618Korean Air
Find Deal
mar., ene. 14 - lun., ene. 20
12:10 am - 11:25 amSEA-PNH
20h 15m1 stop
12:45 pm - 6:10 pmPNH-SEA
20h 25m1 stop
$1,814EVA Air
Find Deal
lun., ene. 13 - mar., ene. 21
12:10 am - 11:25 amSEA-PNH
20h 15m1 stop
12:45 pm - 6:10 pmPNH-SEA
20h 25m1 stop
$2,094EVA Air
Find Deal
lun., ene. 13 - lun., ene. 20
12:45 pm - 11:20 pmSEA-PNH
19h 35m1 stop
12:30 am - 10:55 amPNH-SEA
25h 25m1 stop
$3,001Asiana Airlines
Find Deal
vie., ene. 10 - dom., ene. 12

Singapore Airlines flights from State of Washington to Phnom Penh

Our best Singapore Airlines deals on State of Washington to Phnom Penh flight tickets
Singapore Airlines
May 15
SEA10:15 amSeattle/Tacoma Intl
36h 50m
1 stop
PNH1:05 pmPhnom Penh Pochentong
Jun 12
PNH2:05 pmPhnom Penh Pochentong
32h 40m
1 stop
SEA8:45 amSeattle/Tacoma Intl
Singapore Airlines
Jan 29
PDX7:02 amPortland
40h 03m
3 stops
PNH2:05 pmPhnom Penh Pochentong
Feb 10
PNH3:05 pmPhnom Penh Pochentong
36h 47m
2 stops
PDX12:52 pmPortland
Singapore Airlines
Jan 19
SEA5:59 pmSeattle/Tacoma Intl
47h 36m
3 stops
PNH8:35 amPhnom Penh Pochentong
Mar 30
PNH9:35 amPhnom Penh Pochentong
45h 18m
2 stops
SEA4:53 pmSeattle/Tacoma Intl

Asiana Airlines flights from State of Washington to Phnom Penh

Our best Asiana Airlines deals on State of Washington to Phnom Penh flight tickets
Asiana Airlines
Mar 13
SEA1:45 pmSeattle/Tacoma Intl
19h 35m
1 stop
PNH11:20 pmPhnom Penh Pochentong
Mar 30
PNH11:55 pmPhnom Penh Pochentong
26h 40m
1 stop
SEA12:35 pmSeattle/Tacoma Intl
Asiana Airlines
Feb 18
SEA12:45 pmSeattle/Tacoma Intl
19h 35m
1 stop
PNH11:20 pmPhnom Penh Pochentong
Mar 11
PNH12:30 amPhnom Penh Pochentong
25h 25m
1 stop
SEA11:55 amSeattle/Tacoma Intl
Asiana Airlines
Feb 11
SEA12:45 pmSeattle/Tacoma Intl
19h 35m
1 stop
PNH11:20 pmPhnom Penh Pochentong
Feb 24
PNH12:30 amPhnom Penh Pochentong
25h 25m
1 stop
SEA10:55 amSeattle/Tacoma Intl

See travel insights to Phnom Penh from

How to get the cheapest flight ticket from State of Washington to Phnom Penh

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 Phnom Penh?

In general, January is the cheapest month to fly from State of Washington to Phnom Penh. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $935. If you aren’t able to travel to Phnom Penh during the month of January, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $973.

What is the cheapest day to depart on your flight to Phnom Penh?

The cheapest day to depart from State of Washington to Phnom Penh is on a Tuesday. Travelers who choose to depart for Phnom Penh on a Tuesday will often find tickets for as low as $1,100. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from State of Washington to Phnom Penh for around $1,240.

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

According to our data, the cheapest time of day to fly to Phnom Penh is in the morning. momondo users have found flights departing from State of Washington to Phnom Penh in the morning for as low as $1,058. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Phnom Penh are more costly in the afternoon, with an average ticket price of $1,321. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Phnom Penh?

We recommend purchasing flights from State of Washington to Phnom Penh 17 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Phnom Penh for $1,228. However, in the past 72 hours, people saw flights from State of Washington for as low as $917.

Cheap State of Washington to Phnom Penh flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Phnom Penh

Best Price Found

$418

Fastest flight time

18h 40m

Direct flights

None

Airports in Phnom Penh

1 airport
The best one-way flight to Phnom Penh from State of Washington in the past 72 hours is $418. The best round-trip flight deal from State of Washington to Phnom Penh found on momondo in the last 72 hours is $725.
The fastest flight from State of Washington to Phnom Penh takes 18h 40m
There are no direct flights from State of Washington to Phnom Penh. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Phnom Penh Pochentong Airport.
There is 1 airport near Phnom Penh: Phnom Penh Pochentong (PNH)

  • When did momondo last update prices for flights from Washington to Phnom Penh Pochentong Airport?

    Prices for flights from Washington to Phnom Penh Pochentong Airport are updated daily.

  • How many operators does momondo search for flights from Washington to Phnom Penh Pochentong Airport?

  • How old do you have to be to fly from Washington to Phnom Penh Pochentong Airport?

    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 to Phnom Penh Pochentong Airport.

  • What documentation or ID do you need to fly to Phnom Penh Pochentong Airport?

    The travel and health documents you'll need for your trip to Phnom Penh Pochentong Airport 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 Phnom Penh Pochentong Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Best airlines flying from State of Washington to Phnom Penh

Compare and see reviews for airlines that fly from State of Washington to Phnom Penh with momondo
Airline
Rating
Free Cancellation
Price
Singapore AirlinesPriceFrom $796Free CancellationRating
8.1
1,324 reviews
Search Singapore Airlines flights
Asiana AirlinesPriceFrom $822Free CancellationRating
8.2
460 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $833Free CancellationRating
8.4
1,030 reviews
Search Korean Air flights
China AirlinesPriceFrom $877Free CancellationRating
8.2
733 reviews
Search China Airlines flights
EVA AirPriceFrom $1,038Free CancellationRating
8.4
1,242 reviews
Search EVA Air flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Phnom Penh?

Finding the right flight to Phnom Penh from Washington is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Phnom Penh quick and easy, saving you time and money.

Can I find flights from Washington to Phnom Penh with flexible booking policies on momondo?

All flight searches from Washington to Phnom Penh on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Washington to Phnom Penh?

Once all potential Washington to Phnom Penh 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 to Phnom Penh right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Phnom Penh, momondo offers a useful price alert feature which will track prices for flights to Phnom Penh from Washington and alert you when they change.


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