


Find cheap one-way flights from Houston to Phnom Penh starting at US$618.
Discover our range of affordable one-way and round-trip flights from Houston to Phnom Penh and kick-start your next adventure today!
- One way
- Round-trip
- IAH18:5032h 35m1 stopPNH15:25Sun, Mar 9|Houston - Phnom Penh|Qatar AirwaysUS$618US$85728% OFF28% OFFUS$857US$618
- IAH18:1034h 5m1 stopPNH16:15Mon, Mar 31|Houston - Phnom Penh|Qatar AirwaysUS$619US$85728% OFF28% OFFUS$857US$619
- IAH17:5032h 35m1 stopPNH15:25Wed, Mar 5|Houston - Phnom Penh|Qatar AirwaysUS$621US$85728% OFF28% OFFUS$857US$621
- IAH17:5032h 35m1 stopPNH15:25Sun, Feb 16|Houston - Phnom Penh|Qatar AirwaysUS$623US$623
- IAH17:5032h 35m1 stopPNH15:25Tue, Feb 18|Houston - Phnom Penh|Qatar AirwaysUS$633US$633
- IAH01:0022h 15m1 stopPNH11:15Sat, Apr 12|Houston - Phnom Penh|EVA AirUS$663US$663
- IAH00:4022h 35m1 stopPNH11:15Sun, Mar 30|Houston - Phnom Penh|EVA AirUS$665US$665
- IAH01:0022h 15m1 stopPNH11:15Fri, Apr 11|Houston - Phnom Penh|EVA AirUS$669US$669
- IAH17:5032h 35m1 stopPNH15:25Sat, Mar 1|Houston - Phnom Penh|Qatar AirwaysUS$674US$674
- IAH17:5032h 35m1 stopPNH15:25Sat, Mar 8|Houston - Phnom Penh|Qatar AirwaysUS$674US$674
- HOU01:00 pm3h 5mNonstopPNH02:00 pmTue, Feb 18|Houston - Phnom Penh|Qatar AirwaysFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Houston to Phnom Penh Flight time & Schedules
DL1216
Delta Air Lines
06:30
IAH
08:10
LAX
SMTWTFSMU586
China Eastern Airlines
11:30
LAX
17:45
PVG
SMTWTFSMU759
China Eastern Airlines
19:20
PVG
23:15
PNH
SMTWTFSNK308
Spirit Airlines
10:00
IAH
11:49
LAX
SMTWTFSCX883
Cathay Pacific
23:30
LAX
05:45
HKG
SMTWTFSCX607
Cathay Pacific
08:40
HKG
10:25
PNH
SMTWTF-F93131
Frontier Airlines
12:07
IAH
13:43
ONT
S-T-T--CX881
Cathay Pacific
00:30
LAX
06:45
HKG
SMTWTFSCX607
Cathay Pacific
08:40
HKG
10:25
PNH
SMTWTF-F93131
Frontier Airlines
12:07
IAH
13:43
ONT
S-T-T--CX883
Cathay Pacific
23:30
LAX
05:45
HKG
SMTWTFSCX607
Cathay Pacific
08:40
HKG
10:25
PNH
SMTWTF-QR714
Qatar Airways
17:50
IAH
17:05
DOH
SMTWTFSQR838
Qatar Airways
19:35
DOH
05:55
BKK
SMTWTFSFD606
Thai AirAsia
15:15
DMK
16:30
PNH
SMTWTFSQR714
Qatar Airways
17:50
IAH
17:05
DOH
SMTWTFSQR970
Qatar Airways
02:00
DOH
15:25
PNH
SMTWTFSQR714
Qatar Airways
17:50
IAH
17:05
DOH
SMTWTFSQR830
Qatar Airways
20:30
DOH
07:20
BKK
SMTWTFSK6723
Air Cambodia
12:00
BKK
13:10
PNH
SM-----QR714
Qatar Airways
17:50
IAH
17:05
DOH
SMTWTFSQR830
Qatar Airways
20:30
DOH
07:20
BKK
SMTWTFSZA673
Sky Angkor Airlines
10:10
BKK
11:25
PNH
SMTWTFSQR714
Qatar Airways
17:50
IAH
17:05
DOH
SMTWTFSQR838
Qatar Airways
19:35
DOH
05:55
BKK
SMTWTFSVZ720
Thai Vietjet Air
08:30
BKK
09:45
PNH
SMTWTFSTK034
Turkish Airlines
21:20
IAH
18:15
IST
SMTWTFSTK064
Turkish Airlines
20:15
IST
09:45
BKK
SMTWTFSFD606
Thai AirAsia
15:15
DMK
16:30
PNH
SMTWTFS
When is the cheapest time to book flights from Houston to Phnom Penh?
Explore the best time to buy affordable tickets to Phnom Penh with our price trend chart, which predicts how flight prices will change in the coming weeks from previous data.
Cheapest airlines flights from Houston to Phnom Penh
Frequently Asked Questions
How to find a cheap flight from Houston to Phnom Penh
Houston to Phnom Penh Flight Information
Cheapest nonstop flight price | $617 |
---|---|
Off-season for travel | March |
Peak season for travel | December |
Flight distance | 14,950.88 km |
Popular airline | American Airlines |
Plan Your Trip Around Phnom Penh
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