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Flight Deals from Los Angeles to Siem Reap from $488

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Stops

  • Up to 1 stop
    $903
  • Up to 2 stops
    $919

Airlines

  • All Nippon Airways
    $1551
  • Asiana
    $1033
  • China Airlines
    $1268
  • China Eastern
    $919
  • Emirates
    $1641
  • EVA Air
    $1214
  • Qatar Airways
    $1580
  • Singapore Airlines
    $903
  • Starlux Airlines
    $1116
  • SWISS
    $3338
  • Vietnam Airlines
    $1373

Cabin Class

  • Economy
    $903

Departure Airports

  • Los Angeles International Airport
    $903
  • Ontario International Airport
    $1435

Arrival Airports

  • Siem Reap–Angkor International Airport
    $903

Layover Airports

  • Chicago O Hare Airport
    $1907
  • Dubai International Airport
    $1641
  • Hamad International Airport
    $1580
  • Hong Kong International Airport
    $1803
  • Kunming Changshui International Airport
    $919
  • Noi Bai International Airport
    $1099
  • Phnom Penh International Airport
    $1033
  • San Francisco International Airport
    $1430
  • Seattle Tacoma International Airport
    $981
  • Seoul Incheon Airport
    $1033
  • Shanghai Pudong International Airport
    $919
  • Singapore Changi Airport
    $903
  • Suvarnabhumi Airport
    $1116
  • Taiwan Taoyuan International Airport
    $1116
  • Tan Son Nhat International Airport
    $1033
  • Tokyo Haneda Airport
    $1551
  • Tokyo Narita Airport
    $1445
  • Zürich Airport
    $3338

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Singapore Airlines Logo
Singapore Airlines

10/22/25

LAX
37h
SIN

10/24/25

SAI
Singapore Airlines Logo
Singapore Airlines

11/21/25

SAI
7h 20m
SIN

11/21/25

LAX
$903
China Eastern Logo
China Eastern

10/22/25

LAX
55h 40m
PVG
KMG

10/24/25

SAI
China Eastern Logo
China Eastern

11/21/25

SAI
17h 5m
KMG
PVG

11/22/25

LAX
$919
Singapore Airlines Logo
Singapore Airlines

10/22/25

LAX
67h 6m
SEA
SIN

10/25/25

SAI
Singapore Airlines Logo
Singapore Airlines

11/21/25

SAI
7h 20m
SIN

11/21/25

LAX
$981
Asiana Logo
Asiana

10/22/25

LAX
48h 50m
ICN
PNH

10/24/25

SAI
Asiana Logo
Asiana

11/21/25

SAI
6h 5m
SGN
ICN

11/21/25

LAX
$1033
Asiana Logo
Asiana

10/22/25

LAX
48h 50m
ICN
PNH

10/24/25

SAI
Asiana Logo
Asiana

11/21/25

SAI
11h
PNH
ICN

11/22/25

LAX
$1043
Asiana Logo
Asiana

11/26/25

LAX
41h 55m
ICN
HAN

11/28/25

SAI
Asiana Logo
Asiana

12/08/25

SAI
10h 5m
SGN
ICN

12/09/25

LAX
$1099
Starlux Airlines Logo
Starlux Airlines

11/26/25

LAX
43h 50m
TPE
BKK

11/28/25

SAI
Starlux Airlines Logo
Starlux Airlines

12/08/25

SAI
25h 40m
BKK
TPE

12/09/25

LAX
$1116
Starlux Airlines Logo
Starlux Airlines

11/08/25

LAX
43h 50m
TPE
BKK

11/10/25

SAI
Starlux Airlines Logo
Starlux Airlines

11/23/25

SAI
23h 35m
BKK
TPE

11/24/25

LAX
$1154
EVA Air Logo
EVA Air

10/22/25

LAX
41h 25m
TPE
SGN

10/23/25

SAI
EVA Air Logo
EVA Air

11/21/25

SAI
5h 25m
BKK
TPE

11/21/25

LAX
$1214
EVA Air Logo
EVA Air

10/22/25

LAX
45h
TPE
BKK

10/24/25

SAI
EVA Air Logo
EVA Air

11/21/25

SAI
17h 40m
BKK
TPE

11/22/25

LAX
$1227
China Airlines Logo
China Airlines

11/08/25

LAX
37h 55m
TPE
BKK

11/10/25

SAI
China Airlines Logo
China Airlines

11/23/25

SAI
6h 15m
BKK
TPE

11/23/25

LAX
$1268
China Airlines Logo
China Airlines

10/22/25

LAX
40h 35m
TPE
BKK

10/24/25

SAI
China Airlines Logo
China Airlines

11/21/25

SAI
9h 40m
BKK
TPE

11/21/25

LAX
$1268
Vietnam Airlines Logo
Vietnam Airlines

12/01/25

LAX
42h 45m
TPE
SGN

12/03/25

SAI
Vietnam Airlines Logo
Vietnam Airlines

12/08/25

SAI
25h 5m
SGN
TPE

12/09/25

LAX
$1373
Vietnam Airlines Logo
Vietnam Airlines

10/22/25

LAX
42h 10m
TPE
SGN

10/23/25

SAI
Vietnam Airlines Logo
Vietnam Airlines

11/21/25

SAI
25h 5m
SGN
TPE

11/22/25

LAX
$1373
Asiana Logo
Asiana

12/01/25

LAX
41h 55m
ICN
HAN

12/03/25

SAI
Asiana Logo
Asiana

12/08/25

SAI
10h 5m
SGN
ICN

12/09/25

LAX
$1384
Singapore Airlines Logo
Singapore Airlines

11/08/25

LAX
72h 54m
SFO
SIN

11/11/25

SAI
Singapore Airlines Logo
Singapore Airlines

11/23/25

SAI
7h 20m
SIN

11/23/25

LAX
$1430
China Airlines Logo
China Airlines

11/20/25

ONT
37h 55m
TPE
BKK

11/22/25

SAI
China Airlines Logo
China Airlines

11/30/25

SAI
9h 40m
BKK
TPE

11/30/25

ONT
$1435
Singapore Airlines Logo
Singapore Airlines

12/01/25

LAX
41h 50m
SIN

12/03/25

SAI
Singapore Airlines Logo
Singapore Airlines

12/08/25

SAI
24h 35m
SIN
NRT

12/09/25

LAX
$1445
All Nippon Airways Logo
All Nippon Airways

11/08/25

LAX
41h
HND
BKK

11/10/25

SAI
All Nippon Airways Logo
All Nippon Airways

11/23/25

SAI
24h
BKK

11/24/25

LAX
$1551
Qatar Airways Logo
Qatar Airways

10/22/25

LAX
43h 55m
DOH
BKK

10/24/25

SAI
Qatar Airways Logo
Qatar Airways

11/21/25

SAI
26h 55m
BKK
DOH

11/22/25

LAX
$1580
Qatar Airways Logo
Qatar Airways

10/22/25

LAX
50h 25m
DOH
BKK

10/24/25

SAI
Qatar Airways Logo
Qatar Airways

11/21/25

SAI
26h 55m
BKK
DOH

11/22/25

LAX
$1615
Emirates Logo
Emirates

11/20/25

LAX
53h 35m
DXB

11/22/25

SAI
Emirates Logo
Emirates

11/30/25

SAI
20h 45m
PNH
DXB

12/01/25

LAX
$1641
Emirates Logo
Emirates

11/20/25

LAX
53h 35m
DXB
BKK

11/22/25

SAI
Emirates Logo
Emirates

11/30/25

SAI
20h 45m
PNH
DXB

12/01/25

LAX
$1642
All Nippon Airways Logo
All Nippon Airways

11/20/25

LAX
41h 30m
HND
BKK

11/22/25

SAI
All Nippon Airways Logo
All Nippon Airways

11/30/25

SAI
10h 30m
SGN

12/01/25

LAX
$1675
Singapore Airlines Logo
Singapore Airlines

10/22/25

LAX
67h 6m
SEA
SIN

10/25/25

SAI
Singapore Airlines Logo
Singapore Airlines

11/21/25

SAI
18h 25m
SIN
NRT

11/22/25

LAX
$1716
All Nippon Airways Logo
All Nippon Airways

11/08/25

LAX
41h
HND
BKK

11/10/25

SAI
All Nippon Airways Logo
All Nippon Airways

11/23/25

SAI
9h 30m
BKK
HKG

11/23/25

LAX
$1803
Emirates Logo
Emirates

11/08/25

LAX
69h 50m
ORD
DXB

11/11/25

SAI
Emirates Logo
Emirates

11/23/25

SAI
20h 45m
PNH
DXB

11/24/25

LAX
$1907
All Nippon Airways Logo
All Nippon Airways

10/22/25

LAX
39h 55m
HND
BKK

10/24/25

SAI
All Nippon Airways Logo
All Nippon Airways

11/21/25

SAI
9h 30m
BKK
HKG

11/21/25

LAX
$2308
SWISS Logo
SWISS

10/22/25

LAX
47h 10m
ZRH
BKK

10/24/25

SAI
SWISS Logo
SWISS

11/21/25

SAI
30h 35m
BKK
ZRH

11/22/25

LAX
$3338
SWISS Logo
SWISS

11/08/25

LAX
62h 35m
ZRH
SIN

11/11/25

SAI
SWISS Logo
SWISS

11/23/25

SAI
30h 35m
BKK
ZRH

11/24/25

LAX
$3419

Top Deals on flights from Los Angeles to Siem Reap

Los Angeles, US (LAX) - Siem Reap, KH (SAI)

Korean Air Logo
Korean Air

Nov 1

LAX
41h 15m
ICN
HAN

Nov 3

SAI

as low as

$488

Los Angeles, US (LAX) - Siem Reap, KH (SAI)

Starlux Airlines Logo
Starlux Airlines

Nov 1

LAX
42h 50m
TPE
BKK

Nov 3

SAI

as low as

$572

Los Angeles, US (LAX) - Siem Reap, KH (SAI)

China Airlines Logo
China Airlines

Oct 3

LAX
40h 35m
TPE
BKK

Oct 5

SAI

as low as

$596

Los Angeles, US (LAX) - Siem Reap, KH (SAI)

China Eastern Logo
China Eastern

Nov 1

LAX
46h 25m
PVG
PNH

Nov 3

SAI

as low as

$678

Los Angeles, US (LAX) - Siem Reap, KH (SAI)

EVA Air Logo
EVA Air

Nov 1

LAX
41h 25m
TPE
SGN

Nov 2

SAI

as low as

$702

Los Angeles, US (LAX) - Siem Reap, KH (SAI)

Singapore Airlines Logo
Singapore Airlines

Oct 3

LAX
42h 25m
SIN

Oct 5

SAI

as low as

$757

Los Angeles, US (LAX) - Siem Reap, KH (SAI)

Vietnam Airlines Logo
Vietnam Airlines

Nov 1

LAX
41h 45m
TPE
SGN

Nov 3

SAI

as low as

$778

Los Angeles, US (LAX) - Siem Reap, KH (SAI)

Singapore Airlines Logo
Singapore Airlines

Aug 13

LAX
59h 5m
SFO
SIN

Aug 16

SAI

as low as

$822

Los Angeles, US (LAX) - Siem Reap, KH (SAI)

Singapore Airlines Logo
Singapore Airlines

Nov 1

LAX
67h 25m
SEA
SIN

Nov 4

SAI

as low as

$825

Los Angeles, US (LAX) - Siem Reap, KH (SAI)

 Logo

Oct 3

LAX
42h 20m
MNL
SGN

Oct 5

SAI

as low as

$878

Los Angeles, US (LAX) - Siem Reap, KH (SAI)

Cathay Pacific Logo
Cathay Pacific

Nov 1

LAX
42h 20m
HKG
BKK

Nov 2

SAI

as low as

$903

Los Angeles, US (LAX) - Siem Reap, KH (SAI)

Qatar Airways Logo
Qatar Airways

Nov 1

LAX
41h 5m
DOH
BKK

Nov 3

SAI

as low as

$903

Frequently Asked Questions

What are the most convenient layover airports for the flight?
The most convenient layover airports for your flight are Singapore Changi Airport, Dubai International Airport, Shanghai Pudong International Airport, Seoul Incheon Airport, and Taiwan Taoyuan International Airport.
What is the cheapest and fastest flight from Los Angeles to Siem Reap?
The cheapest flight is with Singapore Airlines at $903, with a 37-hour travel time. No faster option is available.
What are all possible destination arrival airports?
The possible destination arrival airports are Siem Reap–Angkor International Airport, Singapore Changi Airport, Dubai International Airport, Shanghai Pudong International Airport, Kunming Changshui International Airport, Seattle Tacoma International Airport, Seoul Incheon Airport, Phnom Penh International Airport, Taiwan Taoyuan International Airport, and Tan Son Nhat International Airport.
What is the time difference between destination and arrival?
The time difference between Los Angeles and Siem Reap is 14 hours ahead. When you arrive in Siem Reap, it will be 14 hours later than the time you departed from Los Angeles.
Is there a direct flight from Los Angeles to Siem Reap?
There is no direct flight from Los Angeles International Airport to Siem Reap–Angkor International Airport. The cheapest available option is a 1 stop flight with Singapore Airlines at a price of $903.
Are there convenient layover flights from Los Angeles to Siem Reap?
Yes, convenient layover flights are available. Singapore Airlines offers a 1 stop flight for $903. Other options include Emirates for $1641, and 2 stop flights with China Eastern for $919, Singapore Airlines for $981, Asiana for $1033, Starlux Airlines for $1116, and EVA Air for $1214.
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