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Kos

$2,676+ Cheap flights from Riverside, CA to Kos (KGS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — KGS
Jan 16 — Jan 231
Fri 1/16
Fri 1/23
1 adult, Economy
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Cheap flight deals from Riverside to Kos

Best flights from Riverside to Kos
Discover carefully curated flight deals from Riverside to Kos that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 17, 2025.

This Emirates deal was found by Cheapflights users on 12/14. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/293:35 pmLAX - KGS
2 stops63h 30mEmirates
Mon 2/212:35 pmKGS - LAX
2 stops34h 10mEmirates
Deal found 12/14$2,676
This Emirates deal was found by Cheapflights users on 12/15. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/293:35 pmLAX - KGS
2 stops63h 30mEmirates
Thu 2/512:35 pmKGS - LAX
2 stops58h 10mEmirates
Deal found 12/15$8,857

Find flight deals from Riverside to Kos

Keep the following information in mind while searching for Riverside to Kos flight deals. Data was last updated December 17, 2025.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$2,676
(Emirates)
Provider with most accurate pricing for Los Angeles-Kos flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Kos flights.
Search Deals
From Riverside to Kos
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Riverside to Kos 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 2,558,603 searches. Data last updated December 17, 2025.
Use the filters below to find and compare flights from Riverside to Kos that are best for you.

Fly from

Riverside

Fly to

Kos

Route

Depart

Return

Price

Los AngelesKos

LAX - KGS

LAXKGS

Los Angeles

Thu 1/29

3:35 pm-5:05 pm

2 stops63h 30m

Kos

Mon 2/2

12:35 pm-12:45 pm

2 stops34h 10m

$2,676

Los AngelesKos

LAX - KGS

LAXKGS

Los Angeles

Thu 1/29

3:35 pm-5:05 pm

2 stops63h 30m

Kos

Thu 2/5

12:35 pm-12:45 pm

2 stops58h 10m

$8,857

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Best time to book a flight from Riverside to Kos

Have a flexible travel schedule? Discover the best time to fly to Kos 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.

Cheapflights Insights

Everything you need to know about your flight from Riverside to Kos
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Kos

Get insights into the airlines that provide service to Kos. 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 Kos. Reviews last updated December 17, 2025.
Get a feel of what it's like to fly with Lufthansa from Riverside to Kos by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Lufthansa
6.8
Okay
7,632 reviews

Entertainment

6.4

Food

6.3

Boarding

7.0

Comfort

6.8

Crew

7.6

Overall

6.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.
Lufthansa
6.8
Okay
7,632 reviews
Lufthansa
6.8
Okay
7,632 reviews

Entertainment

6.4

Food

6.3

Boarding

7.0

Comfort

6.8

Crew

7.6

Overall

6.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.

Related info for your journey

Find useful and relevant information for your journey from Riverside to Kos. 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 Kos from Riverside?

    Located just 12.8 mi from the city center, Kos is the airport most travelers will use when flying to Kos from Riverside. Booking flights from Riverside to Kos (KGS) should be relatively easy as there are 0 daily inbound flights from Riverside from 1 airline.

  • How long is the flight from Riverside to Kos?

    For as low as $2,676, Emirates can have you in Kos from Riverside in 63h 30m. There are 7063 mi between Riverside and Kos.

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

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

  • How can I find direct flights from Riverside to Kos?

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

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

    Yes. Cheapflights offers flight deals from Riverside to Kos 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 Kos

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Top airline flying from Riverside to Kos

Discover the top airline that operate flights from Riverside to Kos. 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 2,558,603 searches. Data last updated December 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$602Average$846FlexibilityNo cancel feeOn-time76%

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