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Cheap flights from Phnom Penh to the United States from $442

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Phnom Penh to the United States departing on 10/5. 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 Phnom Penh to the United States

Cheap round-trip flights

Logo
11:30 pm - 3:30 pmPNH-SFO
30h 00m1 stop
Logo
11:30 pm - 10:10 pmSFO-PNH
32h 40m1 stop
$686
Find Deal
Sat, Sep 13 - Sat, Sep 20
Philippine Airlines Logo
1:15 am - 8:40 pmPNH-LAX
33h 25m1 stop
Philippine Airlines Logo
11:55 pm - 12:15 amLAX-PNH
34h 20m1 stop
$691Philippine Airlines
Find Deal
Tue, Sep 9 - Thu, Sep 25
Asiana Airlines Logo
11:55 pm - 3:30 pmPNH-SFO
29h 35m1 stop
Asiana Airlines Logo
11:30 pm - 10:55 pmSFO-PNH
32h 25m1 stop
$805Asiana Airlines
Find Deal
Fri, Oct 24 - Sat, Nov 8
Asiana Airlines Logo
11:55 pm - 4:00 pmPNH-LAX
30h 05m1 stop
Asiana Airlines Logo
10:00 am - 10:55 pmLAX-PNH
22h 55m1 stop
$805Asiana Airlines
Find Deal
Wed, Sep 10 - Thu, Sep 25
Korean Air Logo
11:30 pm - 9:40 amPNH-LAX
24h 10m1 stop
Korean Air Logo
12:40 pm - 10:10 pmLAX-PNH
19h 30m1 stop
$841Korean Air
Find Deal
Wed, Sep 10 - Thu, Sep 25
Cathay Pacific Logo
6:30 pm - 10:35 pmPNH-LAX
18h 05m1 stop
Cathay Pacific Logo
12:25 am - 10:15 amLAX-PNH
19h 50m1 stop
$917Cathay Pacific
Find Deal
Sat, Aug 30 - Fri, Sep 5
Cathay Pacific Logo
11:25 am - 5:05 pmPNH-LAX
19h 40m1 stop
Cathay Pacific Logo
1:25 pm - 10:15 amLAX-PNH
30h 50m1 stop
$933Cathay Pacific
Find Deal
Sat, Aug 30 - Sat, Sep 6
Korean Air Logo
11:30 pm - 10:40 amPNH-SEA
25h 10m1 stop
Korean Air Logo
12:50 pm - 10:10 pmSEA-PNH
19h 20m1 stop
$981Korean Air
Find Deal
Wed, Sep 17 - Fri, Oct 17
EVA Air Logo
12:35 pm - 7:30 pmPNH-SEA
20h 55m1 stop
EVA Air Logo
1:30 am - 11:15 amSEA-PNH
19h 45m1 stop
$1,137EVA Air
Find Deal
Wed, Sep 17 - Thu, Oct 16
EVA Air Logo
12:35 pm - 7:03 amPNH-ORD
30h 28m2 stops
EVA Air Logo
12:05 pm - 11:15 amORD-PNH
35h 10m2 stops
$1,284EVA Air
Find Deal
Sat, Sep 13 - Sat, Sep 20

Philippine Airlines flights from Phnom Penh to United States

Our best Philippine Airlines deals on Phnom Penh to United States flight tickets
Philippine Airlines
Sep 9
PNH1:15 amPhnom Penh Pochentong
33h 25m
1 stop
LAX8:40 pmLos Angeles
Sep 25
LAX11:55 pmLos Angeles
34h 20m
1 stop
PNH12:15 amPhnom Penh Pochentong
$691
Find similar
Philippine Airlines
Oct 7
PNH1:15 amPhnom Penh Pochentong
33h 35m
1 stop
SFO8:50 pmSan Francisco
Oct 21
SFO11:55 pmSan Francisco
34h 20m
1 stop
PNH12:15 amPhnom Penh Pochentong
$729
Find similar
Philippine Airlines
Aug 26
PNH1:15 amPhnom Penh Pochentong
33h 35m
1 stop
SFO8:50 pmSan Francisco
Sep 17
SFO11:55 pmSan Francisco
34h 20m
1 stop
PNH12:15 amPhnom Penh Pochentong
$754
Find similar

XiamenAir flights from Phnom Penh to United States

Our best XiamenAir deals on Phnom Penh to United States flight tickets
XiamenAir
Sep 9
PNH12:20 pmPhnom Penh Pochentong
21h 40m
1 stop
LAX8:00 pmLos Angeles
Sep 23
LAX11:55 pmLos Angeles
21h 25m
1 stop
PNH11:20 amPhnom Penh Pochentong
$780
Find similar
XiamenAir
Sep 10
PNH11:50 amPhnom Penh Pochentong
46h 10m
2 stops
LAX8:00 pmLos Angeles
Sep 25
LAX11:55 pmLos Angeles
27h 05m
1 stop
PNH5:00 pmPhnom Penh Pochentong
$821
Find similar
XiamenAir
Sep 10
PNH11:50 amPhnom Penh Pochentong
46h 10m
2 stops
LAX8:00 pmLos Angeles
Sep 25
LAX11:55 pmLos Angeles
21h 25m
1 stop
PNH11:20 amPhnom Penh Pochentong
$822
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Phnom Penh to United States 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 August 1, 2025.
Use the filters below to find and compare flights from Phnom Penh to the United States that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Phnom PenhSan Francisco

PNH - SFO

PNHSFO

Phnom Penh Pochentong

Sat 9/13

11:30 pm-3:30 pm

1 stop30h 00m

San Francisco

Sat 9/20

11:30 pm-10:10 pm

1 stop32h 40m

$686

Phnom PenhLos Angeles

PNH - LAX

PNHLAX

Phnom Penh Pochentong

Tue 9/9

1:15 am-8:40 pm

1 stop33h 25m

Los Angeles

Thu 9/25

11:55 pm-12:15 am

1 stop34h 20m

$691

Phnom PenhSan Francisco

PNH - SFO

PNHSFO

Phnom Penh Pochentong

Fri 10/24

11:55 pm-3:30 pm

1 stop29h 35m

San Francisco

Sat 11/8

11:30 pm-10:55 pm

1 stop32h 25m

$805

Phnom PenhLos Angeles

PNH - LAX

PNHLAX

Phnom Penh Pochentong

Wed 9/10

11:55 pm-4:00 pm

1 stop30h 05m

Los Angeles

Thu 9/25

10:00 am-10:55 pm

1 stop22h 55m

$805

Phnom PenhLos Angeles

PNH - LAX

PNHLAX

Phnom Penh Pochentong

Wed 9/10

11:30 pm-9:40 am

1 stop24h 10m

Los Angeles

Thu 9/25

12:40 pm-10:10 pm

1 stop19h 30m

$841

Phnom PenhLos Angeles

PNH - LAX

PNHLAX

Phnom Penh Pochentong

Sat 8/30

6:30 pm-10:35 pm

1 stop18h 05m

Los Angeles

Fri 9/5

12:25 am-10:15 am

1 stop19h 50m

$917

Phnom PenhLos Angeles

PNH - LAX

PNHLAX

Phnom Penh Pochentong

Sat 8/30

11:25 am-5:05 pm

1 stop19h 40m

Los Angeles

Sat 9/6

1:25 pm-10:15 am

1 stop30h 50m

$933

Phnom PenhSeattle

PNH - SEA

PNHSEA

Phnom Penh Pochentong

Wed 9/17

11:30 pm-10:40 am

1 stop25h 10m

Seattle/Tacoma Intl

Fri 10/17

12:50 pm-10:10 pm

1 stop19h 20m

$981

Phnom PenhSeattle

PNH - SEA

PNHSEA

Phnom Penh Pochentong

Wed 9/17

12:35 pm-7:30 pm

1 stop20h 55m

Seattle/Tacoma Intl

Thu 10/16

1:30 am-11:15 am

1 stop19h 45m

$1,137

Phnom PenhChicago

PNH - ORD

PNHORD

Phnom Penh Pochentong

Sat 9/13

12:35 pm-7:03 am

2 stops30h 28m

Chicago O'Hare Intl

Sat 9/20

12:05 pm-11:15 am

2 stops35h 10m

$1,284

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 the United States from

How to get the cheapest flight ticket from Phnom Penh to United States

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 United States?

In general, November is the cheapest month to fly from Phnom Penh to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,128. If you aren’t able to travel during the month of November, then book flights to United States from Phnom Penh during October instead. Flights to United States in October, while not as cheap as those in November, still average around $1,182.

What is the cheapest day to depart on your flight to United States?

According to our data, Monday is the cheapest day to fly to United States from Phnom Penh. The lowest ticket price found for a Monday departure recently was $1,225. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $1,497. These prices are subject to change though, so be sure to set up a Price Alert for flights to United States.

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

The cheapest time of day to fly to United States is in the afternoon when flights can be purchased for as low as $1,266. Try not to purchase tickets in the morning because they tend to be around $1,416. Of course, these prices can vary depending on the time of year and what airport you fly to.

Can stopping save me money on Phnom Penh to United States flights?

You could potentially save up to 36% on your flight if you consider stops on a Phnom Penh to United States flight.

Cheap Phnom Penh to United States flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phnom Penh to United States

Best Price Found

$442

Fastest flight time

18h 00m

Direct flights

None

Airports in United States

6 airports
The best one-way flight to United States from Phnom Penh in the past 72 hours is $442. The best round-trip flight deal from Phnom Penh to United States found on momondo in the last 72 hours is $686.
The fastest flight from Phnom Penh to United States takes 18h 00m
There are no direct flights from Phnom Penh to United States. Popular non-direct routes for this connection are Phnom Penh Pochentong Airport - San Francisco Airport, Phnom Penh Pochentong Airport - Seattle/Tacoma Intl Airport and Phnom Penh Pochentong Airport - Los Angeles Airport.
There are 6 airports near United States: Chicago O'Hare Intl (ORD), Newark (EWR), Los Angeles (LAX), San Francisco (SFO), Seattle/Tacoma Intl (SEA), New York John F Kennedy Intl (JFK)
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  • When did momondo last update prices for flights from Phnom Penh Pochentong Airport to United States?

    Prices for flights from Phnom Penh Pochentong Airport to United States refresh daily.

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

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

    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 Phnom Penh Pochentong Airport to United States.

  • What documentation or ID do you need to fly to United States?

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

Best airlines flying from Phnom Penh to United States

Compare and see reviews for airlines that fly from Phnom Penh to United States with momondo
Airline
Rating
Free Cancellation
Price
Asiana AirlinesPriceFrom $677Free CancellationRating
8.2
468 reviews
Search Asiana Airlines flights
Philippine AirlinesPriceFrom $692Free CancellationRating
7.2
894 reviews
Search Philippine Airlines flights
Singapore AirlinesPriceFrom $754Free CancellationRating
8.1
1,338 reviews
Search Singapore Airlines flights
Cathay PacificPriceFrom $761Free CancellationRating
7.6
951 reviews
Search Cathay Pacific flights
Korean AirPriceFrom $794Free CancellationRating
8.4
1,122 reviews
Search Korean Air flights
China AirlinesPriceFrom $926Free CancellationRating
8.3
755 reviews
Search China Airlines flights
China EasternPriceFrom $964Free CancellationRating
7.2
159 reviews
Search China Eastern flights
EVA AirPriceFrom $1,009Free CancellationRating
8.4
1,220 reviews
Search EVA Air flights
EmiratesPriceFrom $1,169Free CancellationRating
8.1
3,300 reviews
Search Emirates flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Phnom Penh to United States. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to United States from Phnom Penh which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to United States from Phnom Penh. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Phnom Penh to United States right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Phnom Penh to United States flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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