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Cheap flights from Riverside, CA to Kos (KGS)

LAX — KGS
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from Riverside to Kos

Keep the following information in mind while searching for Riverside to Kos flight deals. Data was last updated October 30, 2025.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars
Provider with most accurate pricing for Los Angeles-Kos flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Kos flights.
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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 October 30, 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
7,541 reviews

Overall

6.8

Entertainment

6.4

Boarding

7.0

Food

6.3

Crew

7.6

Comfort

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
7,541 reviews
Lufthansa
6.8
Okay
7,541 reviews

Overall

6.8

Entertainment

6.4

Boarding

7.0

Food

6.3

Crew

7.6

Comfort

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.

  • 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.

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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$602Average$846FlexibilityNo cancel feeOn-time76%

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