Koh Samui

$606+ Cheap flights from Riverside, CA to Koh Samui (USM)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — USM
Nov 26 — Dec 31
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Cheap flight deals from Riverside to Koh Samui

Discover tips and strategies to find the most affordable flight options for your journey from Riverside (R1V) to Koh Samui (USM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.

Popular in

December

Cheapest in

February

Average price

$1,448

Round-trip from

$1,041
(FlightHub)
High demand for flights, 18% potential price rise
Best time to find cheap flights, 21% potential price drop
Average for round-trip flights in November 2024
From Riverside to Ko Samui

Find flight deals from Riverside to Koh Samui

Cheapest flights from Riverside to Koh Samui
Explore the most affordable flight options available from Riverside to Koh Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This FlightHub deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2710:40 amLAX - USM
2 stops30h 05mEVA Air
Wed 1/222:05 pmUSM - LAX
2 stops20h 10mEVA Air
Deal found 11/20$1,212
This KAYAK deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2710:05 pmLAX - USM
1 stop29h 20mSingapore Airlines
Wed 1/228:55 amUSM - LAX
1 stop26h 00mSingapore Airlines
Deal found 11/20$1,353
This Mytrip deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1311:00 amLAX - USM
2 stops29h 45mMultiple Airlines
Sat 12/213:50 pmUSM - LAX
3 stops30h 40mMultiple Airlines
Deal found 11/21$1,799
This Arangrant deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Arangrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/288:55 pmLAX - USM
2 stops30h 20mBritish Airways
Sun 12/294:25 pmUSM - LAX
2 stops38h 25mBritish Airways
Deal found 11/20$3,160
This business-class.com deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure business-class.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2810:00 amLAX - USM
3 stops37h 55mVietnam Airlines
Sun 12/293:35 pmUSM - LAX
3 stops33h 40mVietnam Airlines
Deal found 11/20$4,811

Find flights from Riverside to Koh Samui within your budget

Customize your flight search to find flights from Riverside to Koh Samui that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,612,795 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Los AngelesKoh Samui

LAX - USM

LAXUSM

Los Angeles

Thu 1/16

12:45 pm-6:30 pm

2 stops38h 45m

Ko Samui

Thu 4/24

7:25 pm-7:35 pm

1 stop38h 10m

$1,355

Los AngelesKoh Samui

LAX - USM

LAXUSM

Los Angeles

Tue 3/11

12:20 am-7:35 pm

1 stop29h 15m

Ko Samui

Wed 3/26

11:40 am-9:55 pm

1 stop24h 15m

$1,396

Los AngelesKoh Samui

LAX - USM

LAXUSM

Los Angeles

Wed 1/15

12:05 am-8:45 pm

2 stops29h 40m

Ko Samui

Thu 4/24

7:00 am-10:00 am

2 stops41h 00m

$1,415

Los AngelesKoh Samui

LAX - USM

LAXUSM

Los Angeles

Sat 2/15

10:35 pm-2:55 pm

2 stops25h 20m

Ko Samui

Sat 2/22

8:20 am-7:35 pm

2 stops26h 15m

$2,368

Los AngelesKoh Samui

LAX - USM

LAXUSM

Los Angeles

Sun 3/2

5:30 pm-9:05 pm

2 stops36h 35m

Ko Samui

Wed 3/19

4:25 pm-2:05 pm

2 stops35h 40m

$10,409

Los AngelesKoh Samui

LAX - USM

LAXUSM

Los Angeles

Wed 3/5

7:10 pm-10:40 am

2 stops48h 30m

Ko Samui

Thu 3/20

10:00 am-5:30 pm

2 stops45h 30m

$10,455

Los AngelesKoh Samui

LAX - USM

LAXUSM

Los Angeles

Fri 3/7

9:50 am-8:40 am

3 stops31h 50m

Ko Samui

Sun 3/23

7:00 pm-7:00 am

2 stops26h 00m

$10,696

Los AngelesKoh Samui

LAX - USM

LAXUSM

Los Angeles

Sun 3/9

12:30 am-7:10 am

2 stops40h 40m

$606

Los AngelesKoh Samui

LAX - USM

LAXUSM

Los Angeles

Mon 3/10

11:05 pm-8:00 am

1 stop42h 55m

$625

Los AngelesKoh Samui

LAX - USM

LAXUSM

Los Angeles

Sun 3/9

12:20 am-7:35 pm

1 stop29h 15m

$785

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 12 results
1
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Best time to book a flight from Riverside to Koh Samui

Have a flexible travel schedule? Discover the best time to fly to Koh Samui from Riverside with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Riverside to Koh Samui

Get recent, data-driven insights about flights from Riverside to Koh Samui including ideal travel times, pricing trends, and more.

What is the cheapest time of day to fly from R1V to USM?

Find hourly flight availability from Riverside to Koh Samui. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2024.

When flying from Riverside to Koh Samui, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Koh Samui by month

Plan your trip to Koh Samui by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Koh Samui ranges from 2.3 - 19.3 inches per month. November is typically the wettest month, when rainfall can reach 19.3 in. February is typically the driest time to visit Koh Samui when rainfall is around 2.3 in.

Temperature in Koh Samui by month

Plan your trip to Koh Samui by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Koh Samui, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 80.6 F).

Reviews of airlines servicing Koh Samui

Get insights into the airlines that provide service to Koh Samui. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Koh Samui. Reviews last updated November 21, 2024.
Read through reviews of airlines operating flights from Riverside to Koh Samui, such as Singapore Airlines and EVA Air. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.4
Very good
1,308 reviews

Entertainment

8.0

Crew

8.6

Food

8.0

Boarding

8.4

Overall

8.4

Comfort

8.2

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

8.4
Very good
1,308 reviews
8.4
Very good
1,308 reviews

Entertainment

8.0

Crew

8.6

Food

8.0

Boarding

8.4

Overall

8.4

Comfort

8.2

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

8.3
Very good
1,457 reviews
8.4
Very good
1,308 reviews

Entertainment

8.0

Crew

8.6

Food

8.0

Boarding

8.4

Overall

8.4

Comfort

8.2

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

8.1
Very good
1,338 reviews
8.4
Very good
1,308 reviews

Entertainment

8.0

Crew

8.6

Food

8.0

Boarding

8.4

Overall

8.4

Comfort

8.2

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

7.6
Good
878 reviews
8.4
Very good
1,308 reviews

Entertainment

8.0

Crew

8.6

Food

8.0

Boarding

8.4

Overall

8.4

Comfort

8.2

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

7.5
Good
3,829 reviews
8.4
Very good
1,308 reviews

Entertainment

8.0

Crew

8.6

Food

8.0

Boarding

8.4

Overall

8.4

Comfort

8.2

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

Related info for your journey

Find useful and relevant information for your journey from Riverside to Koh Samui. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Koh Samui from Riverside?

    Ko Samui (USM) is the airport you will fly into if you book a flight from Riverside to Koh Samui. You should not have trouble finding flights to Ko Samui from Riverside; the airport handles an average of 0 inbound flights from Riverside per day. You should also have plenty of airline options to choose from since 3 airlines have flights to the Koh Samui airport from Riverside. It is only a 2.1 mi journey from Ko Samui (USM) to Koh Samui’s city center.

  • What are the cheapest airlines to fly from Riverside to Koh Samui one-way?

    The cheapest airline one-way is Qatar Airways, with whom users have recently found tickets for as low as $1,056. However, be on the lookout for offers from Singapore Airlines and Japan Airlines, as they are both options that can get you from Riverside to Koh Samui for a low price.

  • Can I find deals for flights from Riverside to Koh Samui that include hotel bookings?

    Yes. In addition to deals on Riverside to Koh Samui flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Riverside to Koh Samui?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Riverside to Koh Samui.

  • Can I find deals for business class flights from Riverside to Koh Samui?

    Yes. Cheapflights offers flight deals from Riverside to Koh Samui by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Riverside to Koh Samui

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

Top 3 airlines flying from Riverside to Koh Samui

Discover the top 3 airlines that operate flights from Riverside to Koh Samui. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,612,795 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
EVA AirCheapest$1,060Average$1,170FlexibilityNo cancel feeOn-time74%
Singapore AirlinesCheapest$1,065Average$1,467FlexibilityNo cancel feeOn-time81%
Cathay PacificCheapest$1,370Average$1,546FlexibilityNo cancel feeOn-time72%
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