Cheap flights from San Francisco (SFO) to Siem Reap (REP)

SFO — REP
Sep 27 — Oct 41

What is the cheapest day to fly round-trip from San Francisco to Siem Reap?

Users have found that leaving on a Tuesday can be a cost-effective option. It’s possible to save up to 54% on your flight compared to booking on days when demand is much higher.

What is the cheapest month to fly from San Francisco to Siem Reap?

The best pricing can be found in the month of March. Prices to Siem Reap from San Francisco average $1,355. You can even find prices in March for less than $1,355, as users have found deals to Siem Reap from as low as $960. The month of May appears to be one of the more expensive times to travel to Siem Reap from San Francisco. Flying in the targeted month can save you up to 60%.

When is the cheapest time to fly from San Francisco to Siem Reap (SFO - REP)?

One of the essential ways to save on airfare from San Francisco to Siem Reap is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 33% on airfare.

Cheap flights from San Francisco to Siem Reap in September, October 2022

The best prices found for SFO to REP flights for September, October
Oct 1 - Aug 31
SFO

San Francisco

REP

Siem Reap

3 stops

52h 45m
REP

Siem Reap

SFO

San Francisco

1 stop

31h 30m
$1,170

Multiple Airlines

Pick Dates

Deal found 9/21/22

Oct 29 - Jan 28
SFO

San Francisco

REP

Siem Reap

2 stops

54h 45m
REP

Siem Reap

SFO

San Francisco

2 stops

53h 47m
$1,221

Multiple Airlines

Pick Dates

Deal found 9/22/22

Oct 29 - Jan 28
SFO

San Francisco

REP

Siem Reap

3 stops

54h 45m
REP

Siem Reap

SFO

San Francisco

2 stops

60h 45m
$1,227

Multiple Airlines

Pick Dates

Deal found 9/22/22

San Francisco to Siem Reap 2022 flight deals

Cheap flights to Siem Reap from San Francisco found for this year
Oct 1 - Aug 31
SFO

San Francisco

REP

Siem Reap

3 stops

52h 45m
REP

Siem Reap

SFO

San Francisco

1 stop

31h 30m
$1,170

Multiple Airlines

Pick Dates

Deal found 9/21/22

Oct 29 - Jan 28
SFO

San Francisco

REP

Siem Reap

2 stops

54h 45m
REP

Siem Reap

SFO

San Francisco

2 stops

53h 47m
$1,221

Multiple Airlines

Pick Dates

Deal found 9/22/22

Oct 29 - Jan 28
SFO

San Francisco

REP

Siem Reap

3 stops

54h 45m
REP

Siem Reap

SFO

San Francisco

2 stops

60h 45m
$1,227

Multiple Airlines

Pick Dates

Deal found 9/22/22

Cheap Singapore Airlines flights from San Francisco to Siem Reap

Feb 19 - Mar 1
SFO

San Francisco

REP

Siem Reap

1 stop

39h 15m
REP

Siem Reap

SFO

San Francisco

1 stop

36h 10m
$1,043

Singapore Airlines

Pick Dates

Deal found 9/22/22

Feb 19 - Mar 1
SFO

San Francisco

REP

Siem Reap

1 stop

39h 15m
REP

Siem Reap

SFO

San Francisco

2 stops

42h 45m
$1,075

Singapore Airlines

Pick Dates

Deal found 9/22/22

Jan 31 - Feb 18
SFO

San Francisco

REP

Siem Reap

1 stop

39h 15m
REP

Siem Reap

SFO

San Francisco

1 stop

30h 10m
$1,100

Singapore Airlines

Pick Dates

Deal found 9/21/22

Last minute flights from San Francisco to Siem Reap

Late deals on return flights to Siem Reap from San Francisco, departing today and this week
Oct 1 - Aug 31
SFO

San Francisco

REP

Siem Reap

3 stops

52h 45m
REP

Siem Reap

SFO

San Francisco

1 stop

31h 30m
$1,170

Multiple Airlines

Pick Dates

Deal found 9/21/22

Oct 1 - Aug 31
SFO

San Francisco

REP

Siem Reap

2 stops

50h 35m
REP

Siem Reap

SFO

San Francisco

1 stop

31h 30m
$1,301

Singapore Airlines

Pick Dates

Deal found 9/21/22

Oct 1 - Aug 31
SFO

San Francisco

REP

Siem Reap

3 stops

52h 45m
REP

Siem Reap

SFO

San Francisco

2 stops

38h 20m
$1,567

Multiple Airlines

Pick Dates

Deal found 9/21/22

One-way flights to Siem Reap from San Francisco

The cheapest one-way flights from San Francisco to Siem Reap
Oct 2
SFO

San Francisco

REP

Siem Reap

2 stops

43h 35m
$672

Multiple Airlines

Pick Dates

Deal found 9/20/22

Nov 21
SFO

San Francisco

REP

Siem Reap

3 stops

56h 45m
$699

Singapore Airlines

Pick Dates

Deal found 9/20/22

Oct 2
SFO

San Francisco

REP

Siem Reap

3 stops

46h 45m
$705

Multiple Airlines

Pick Dates

Deal found 9/20/22

Related info for your journey

Useful info, stats and facts about San Francisco to Siem Reap flights.

Which airlines flying from San Francisco to Siem Reap have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Singapore Airlines, China Eastern, and Cathay Pacific flying from San Francisco to Siem Reap have implemented new flexible cancellation policies.

Can I find flights from San Francisco to Siem Reap for under $1,100 on Cheapflights?

Yes, there are multiple flights from San Francisco to Siem Reap for under $1,100. The cheapest flight booked recently is on Singapore Airlines for just $1,043, but on average you can expect to pay $1,152.

Are there last-minute flights available from San Francisco to Siem Reap for under $1,200?

There are currently 7+ open flights from San Francisco to Siem Reap within the next 7 days for less than $1,200.

What is the cheapest airline to fly from San Francisco to Siem Reap round-trip?

Flying on Singapore Airlines is currently your cheapest option to Siem Reap, with prices starting at $1,043. This flight start at 23% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from San Francisco to Siem Reap one-way?

One-way options have recently been found by users for as low as $699 on Singapore Airlines. Other airlines that offer cheap prices include Vietnam Airlines from $2,049 and Qatar Airways from $2,790 one-way.

What are the most popular airlines that fly from San Francisco to Siem Reap?

Consider Cathay Pacific, China Southern or Juneyao Airlines when booking your flight. These represent the most popular airlines when flying from San Francisco to Siem Reap.

What are the cheapest flights from San Francisco to Siem Reap?

On average you can expect to pay $4,441 for a flight from San Francisco to Siem Reap. The cheapest flight overall is $650 while the most popular route, (San Francisco - Siem Reap) is currently priced at $1,043.

Alternative routes for San Francisco to Siem Reap

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from San Francisco to Siem Reap

The chart below displays the airlines Cheapflights users traveling from San Francisco to Siem Reap choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
China SouthernCheapest$473Average$778FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search China Southern flights
China EasternCheapest$578Average$797FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search China Eastern flights
Cathay PacificCheapest$719Average$1,025FlexibilityNo cancel feeOn-time72%COVID-19 safety
Search Cathay Pacific flights
Singapore AirlinesCheapest$919Average$1,399FlexibilityNo cancel feeOn-time81%COVID-19 safety
Search Singapore Airlines flights