


Find cheap one-way flights from Seattle to Phnom Penh starting at US$431.
Discover our range of affordable one-way and round-trip flights from Seattle to Phnom Penh and kick-start your next adventure today!
- One way
- Round-trip
- SEA11:0020h 25m1 stopPNH22:25Sat, Feb 22|Seattle - Phnom Penh|Korean AirUS$431US$53419% OFF19% OFFUS$534US$431
- SEA11:0020h 25m1 stopPNH22:25Fri, Mar 7|Seattle - Phnom Penh|Korean AirUS$432US$53419% OFF19% OFFUS$534US$432
- SEA11:0020h 25m1 stopPNH22:25Mon, Mar 3|Seattle - Phnom Penh|Korean AirUS$432US$53419% OFF19% OFFUS$534US$432
- SEA11:0020h 25m1 stopPNH22:25Wed, Mar 5|Seattle - Phnom Penh|Korean AirUS$432US$432
- SEA11:0020h 25m1 stopPNH22:25Sun, Mar 2|Seattle - Phnom Penh|Korean AirUS$432US$432
- SEA11:0020h 25m1 stopPNH22:25Tue, Mar 4|Seattle - Phnom Penh|Korean AirUS$432US$432
- SEA11:0020h 25m1 stopPNH22:25Thu, Mar 6|Seattle - Phnom Penh|Korean AirUS$432US$432
- SEA12:5019h 20m1 stopPNH22:10Tue, Apr 8|Seattle - Phnom Penh|Korean AirUS$436US$436
- SEA11:0020h 25m1 stopPNH22:25Fri, Feb 28|Seattle - Phnom Penh|Korean AirUS$437US$437
- SEA12:0020h 25m1 stopPNH22:25Sun, Mar 16|Seattle - Phnom Penh|Korean AirUS$437US$437
- SEA01:00 pm3h 5mNonstopPNH02:00 pmTue, Feb 18|Seattle - Phnom Penh|Korean AirFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Seattle to Phnom Penh Flight time & Schedules
CI021
China Airlines
00:10
SEA
05:20
TPE
SMT-T-SCI781
China Airlines
07:15
TPE
09:40
SGN
SMTWTFSK6817
Air Cambodia
12:00
SGN
13:00
PNH
SMTWTFSBR023
EVA Air
00:50
SEA
04:10
TPE
-M-W-F-BR395
EVA Air
07:40
TPE
10:05
SGN
SMTWTFSKT601
AirAsia Cambodia
13:25
SGN
14:15
PNH
S-T-T-SBR025
EVA Air
01:50
SEA
05:10
TPE
SMTWTFSBR265
EVA Air
08:45
TPE
11:25
PNH
SMTWTFSAA6420
American Airlines
06:00
SEA
08:54
LAX
SMTWTFSMU586
China Eastern Airlines
11:30
LAX
17:45
PVG
SMTWTFSMU759
China Eastern Airlines
19:20
PVG
23:15
PNH
SMTWTFSDL1628
Delta Air Lines
07:10
SEA
09:57
LAX
SMTWTFSMU586
China Eastern Airlines
11:30
LAX
17:45
PVG
SMTWTFSMU759
China Eastern Airlines
19:20
PVG
23:15
PNH
SMTWTFSOZ271
Asiana Airlines
12:45
SEA
17:50
ICN
SMTWTFSOZ743
Asiana Airlines
20:20
ICN
00:20
BKK
SMTWTFSVZ720
Thai Vietjet Air
08:30
BKK
09:45
PNH
SMTWTFSOZ271
Asiana Airlines
12:45
SEA
17:50
ICN
SMTWTFSOZ739
Asiana Airlines
19:35
ICN
23:20
PNH
SMTWTFSDL197
Delta Air Lines
12:50
SEA
16:30
ICN
SMTWTFSKE689
Korean Air
18:30
ICN
22:25
PNH
SMTWTFSKE042
Korean Air
12:50
SEA
16:40
ICN
SMTWTFSKE689
Korean Air
18:30
ICN
22:25
PNH
SMTWTFSAA7537
American Airlines
17:59
SEA
20:13
SFO
SMTWTFSCX873
Cathay Pacific
00:15
SFO
06:00
HKG
SMTWTFSCX607
Cathay Pacific
08:40
HKG
10:25
PNH
SMTWTF-
When is the cheapest time to book flights from Seattle to Phnom Penh?
Price trend charts are a great way of tracking how much your flights cost in the lead up to departure and can help you choose when to book your tickets. See how prices to Phnom Penh from Seattle have changed and are set to move below.
Cheapest airlines flights from Seattle to Phnom Penh
Frequently Asked Questions
How to find a cheap flight from Seattle to Phnom Penh
Seattle to Phnom Penh Flight Information
Cheapest nonstop flight price | $431 |
---|---|
Off-season for travel | March |
Peak season for travel | November |
Flight distance | 11,969.96 km |
Popular airline | EVA Air |
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