SFO - KTI

$316 Find Cheap Flights from San Francisco to Phnom Penh - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$801
Typical prices: $817-$1,304
China Eastern
Wed 11/7Sun 11/11
SFO - KTI • 2 stops
Cheapest one-way
$316
Typical prices: $411-$715
Singapore Airlines
Sat 3/17
SFO - KTI • 1 stop
Nonstop flights
Not available
There are currently no direct flights between San Francisco and Phnom Penh. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
3 weeks
in advance
Our data shows that travelers who book at least 3 weeks in advance save around 27% compared to booking last minute.
Insights
Insights
When to travel
September
Cheapest • 29% price drop
May
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Shanghai Pu Dong (PVG)
Cheapest • Avg $765 (round-trip)
Taipei City Taiwan Taoyuan Intl (TPE)
Shortest trip • 19h 26m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Phnom Penh!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from San Francisco to Phnom Penh (SFO-KTI)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from San Francisco to Phnom Penh

Sat, Nov 7 - Wed, Nov 11
China Eastern Logo
12:05 pm - 11:15 pmSFO  San Francisco-KTI Phnom Penh Techo Intl
44h 10m2 stops Los Angeles Shanghai Pu Dong
China Eastern Logo
12:15 am - 9:00 amKTI  Phnom Penh Techo Intl-SFO San Francisco
23h 45m1 stop Shanghai Pu Dong
$801China Eastern
Thu, Oct 8 - Fri, Oct 23
China Eastern Logo
12:00 pm - 11:35 amSFO  San Francisco-KTI Phnom Penh Techo Intl
57h 35m3 stops Shanghai Pu Dong Yongzhou Lingling Kunming Changshui
China Eastern Logo
1:20 am - 9:05 amKTI  Phnom Penh Techo Intl-SFO San Francisco
21h 45m1 stop Shanghai Pu Dong
$804China Eastern
Thu, Jan 7 - Thu, Jan 21
Singapore Airlines Logo
9:40 am - 1:45 pmSFO  San Francisco-KTI Phnom Penh Techo Intl
37h 05m1 stop Singapore Changi
Singapore Airlines Logo
9:35 am - 7:50 amKTI  Phnom Penh Techo Intl-SFO San Francisco
37h 15m1 stop Singapore Changi
$810Singapore Airlines
Tue, Nov 10 - Wed, Dec 9
Multiple Airlines Logo
6:40 am - 12:15 amSFO  San Francisco-KTI Phnom Penh Techo Intl
26h 35m2 stops Los Angeles Shanghai Pu Dong
Multiple Airlines Logo
1:25 am - 9:00 amKTI  Phnom Penh Techo Intl-SFO San Francisco
22h 35m1 stop Shanghai Pu Dong
$819Multiple Airlines
Mon, Nov 9 - Wed, Dec 9
Multiple Airlines Logo
6:40 am - 12:15 amSFO  San Francisco-KTI Phnom Penh Techo Intl
26h 35m2 stops Los Angeles Shanghai Pu Dong
Multiple Airlines Logo
12:40 pm - 9:00 amKTI  Phnom Penh Techo Intl-SFO San Francisco
35h 20m2 stops Kunming Changshui Shanghai Pu Dong
$827Multiple Airlines
Wed, Nov 11 - Wed, Nov 25
Vietnam Airlines Logo
9:10 pm - 4:40 pmSFO  San Francisco-KTI Phnom Penh Techo Intl
28h 30m1 stop Ho Chi Minh City
Vietnam Airlines Logo
1:50 pm - 5:00 pmKTI  Phnom Penh Techo Intl-SFO San Francisco
18h 10m1 stop Ho Chi Minh City
$832Vietnam Airlines
Mon, Oct 26 - Sun, Nov 15
Cathay Pacific Logo
11:55 pm - 10:25 amSFO  San Francisco-KTI Phnom Penh Techo Intl
20h 30m1 stop Hong Kong Intl
Cathay Pacific Logo
7:05 pm - 8:55 pmKTI  Phnom Penh Techo Intl-SFO San Francisco
16h 50m1 stop Hong Kong Intl
$837Cathay Pacific
Mon, Jan 25 - Mon, Apr 5
Cathay Pacific Logo
11:25 am - 10:25 amSFO  San Francisco-KTI Phnom Penh Techo Intl
32h 00m1 stop Hong Kong Intl
Cathay Pacific Logo
11:25 am - 10:40 pmKTI  Phnom Penh Techo Intl-SFO San Francisco
25h 15m1 stop Hong Kong Intl
$839Cathay Pacific
Wed, Oct 21 - Mon, Nov 23
Singapore Airlines Logo
11:45 am - 5:40 pmSFO  San Francisco-KTI Phnom Penh Techo Intl
39h 55m1 stop Singapore Changi
Singapore Airlines Logo
9:35 am - 7:50 amKTI  Phnom Penh Techo Intl-SFO San Francisco
37h 15m1 stop Singapore Changi
$850Singapore Airlines
Thu, Nov 12 - Wed, Dec 9
Vietnam Airlines Logo
9:10 pm - 4:40 pmSFO  San Francisco-KTI Phnom Penh Techo Intl
28h 30m1 stop Ho Chi Minh City
Vietnam Airlines Logo
1:50 pm - 5:00 pmKTI  Phnom Penh Techo Intl-SFO San Francisco
18h 10m1 stop Ho Chi Minh City
$860Vietnam Airlines
Booking Insights

Price, demand and travel trends for San Francisco to Phnom Penh flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from San Francisco to Phnom Penh with more confidence.

How much is a round-trip flight from San Francisco to Phnom Penh?

Round-trip flights from San Francisco to Phnom Penh start at $801. Prices are below average for this route right now, with typical round-trip fares ranging from $817 to $1,304. The lowest price found in the past 5 days was $801 on China Eastern.

What's the cheapest day of the week to fly from San Francisco to Phnom Penh?

Wednesday is the cheapest day of the week to fly from San Francisco to Phnom Penh, it is 12% cheaper than the average day. Thursday is the most expensive day with flight prices 12% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from San Francisco to Phnom Penh?

•September is the cheapest month to fly from San Francisco to Phnom Penh at $718 round-trip.
•June ($1,470) and December ($1,332) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 104% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from San Francisco to Phnom Penh the cheapest?

Flights from San Francisco to Phnom Penh are cheapest 3 weeks before departure. Booking in this window typically costs about 27% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for San Francisco to Phnom Penh flights

Low season

January

Cheapest flight

$316
Best time to beat the crowds with an average 8% drop in price.
Most popular time to fly with an average 16% increase in price.
Flight from San Francisco to Phnom Penh

When to book flights from San Francisco to Phnom Penh

Are your dates flexible? Find out the best times to travel from San Francisco to Phnom Penh based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your San Francisco to Phnom Penh flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from San Francisco to Phnom Penh?

    Flights from San Francisco to Phnom Penh usually depart from San Francisco (SFO) and arrive at Phnom Penh Techo Intl (KTI).

  • What cabin classes can I book on flights from San Francisco to Phnom Penh?

    Four cabin classes are available on flights from San Francisco to Phnom Penh:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • Which airports do connecting flights from San Francisco to Phnom Penh pass through?

    One-stop flights from San Francisco to Phnom Penh most commonly connect through:

    • Taipei City Taiwan Taoyuan Intl (TPE) - 42% of one-stop connections
    • Hong Kong Intl (HKG) - 28% of one-stop connections
    • Singapore Changi (SIN) - 18% of one-stop connections
    • Incheon Intl (ICN) - 7% of one-stop connections

    Taipei City Taiwan Taoyuan Intl (TPE) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from San Francisco to Phnom Penh?

    Yes. Being flexible with your travel dates can save you up to 22% on the San Francisco to Phnom Penh route. Wednesday is the cheapest departure day at $901 round-trip on average, while Thursday is the most expensive at $1,143, a difference of $242. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How expensive are last-minute San Francisco to Phnom Penh flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 17% above the route average of $1,014. Book 3 weeks before departure for the lowest fares.

  • How long is a flight from San Francisco to Phnom Penh?

    A nonstop flight from San Francisco to Phnom Penh takes 0h 00m, covering 7,869 miles.

  • Do I need a passport to fly from San Francisco to Phnom Penh?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from San Francisco to Phnom Penh looking right now?

    One-way fares from San Francisco to Phnom Penh are currently lower than usual. Average one-way flight prices are about $408, which is 30% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from San Francisco to Phnom Penh?

    Flying via Taipei City Taiwan Taoyuan Intl (TPE) gives the shortest average 1-stop total travel time at 19h 26m, compared with 19h 39m via Hong Kong Intl (HKG) and 19h 55m via Guangzhou Baiyun (CAN).

  • What is the time difference between San Francisco and Phnom Penh?

    Phnom Penh is 14 hours ahead of San Francisco (Indochina Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • How much should I expect to pay for a San Francisco to Phnom Penh flight?

    Round-trip flights from San Francisco to Phnom Penh range from $817 to $1,304, with an average of $1,014 over the past 12 months. Anything below $817 counts as a good deal.

Your guide to booking San Francisco to Phnom Penh flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Wednesday departure instead of Thursday. On this route, Wednesday flights average $901 - about $242 less than Thursday (21% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 3 weeks before you fly. On this route, that window historically saves about 27% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your San Francisco to Phnom Penh trip for September. Fares historically average $718 round-trip in that month - typically $752 less than the most expensive month, which is June (based on the last 12 months).

More options for your flight from San Francisco to Phnom Penh

Complete your trip to Phnom Penh with a hotel stay or car rental

Car rentals in Phnom Penh
Hotels in Phnom Penh
Vacations in Phnom Penh