$804+ Cheap flights from Irvine, 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — KGS
Mar 5 — Mar 121
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Irvine to Kos
Cheapest
Best
Last-minute
Cheapest flights from Irvine to KosExplore the most affordable flight options available from Irvine to Kos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.
Explore the most affordable flight options available from Irvine to Kos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.
This FlightHub deal was found by Cheapflights users on 2/1. 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.
Thu 9/35:30 pm
LAX
- KGS
2 stops38h 25m
Austrian Airlines
Sat 9/129:25 pm
KGS
- LAX
2 stops27h 50m
Austrian Airlines
Deal found 2/1![Austrian Airlines logo]()
$804
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/64:30 pm
LAX
- KGS
1 stop18h 35m
Multiple Airlines
Fri 7/104:20 pm
KGS
- LAX
2 stops30h 55m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$1,261
This Emirates deal was found by Cheapflights users on 1/31. 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 3/53:35 pm
LAX
- KGS
2 stops63h 30m
Emirates
Mon 3/912:35 pm
KGS
- LAX
2 stops34h 15m
Emirates
Deal found 1/31![Emirates logo]()
$2,401
This Emirates deal was found by Cheapflights users on 2/1. 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.
Wed 3/184:40 pm
LAX
- KGS
2 stops39h 25m
Emirates
Wed 3/2512:35 pm
KGS
- LAX
2 stops34h 15m
Emirates
Deal found 2/1![Emirates logo]()
$3,561
Best flights from Irvine to KosDiscover carefully curated flight deals from Irvine to Kos that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
Discover carefully curated flight deals from Irvine to Kos that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/64:30 pm
LAX
- KGS
1 stop18h 35m
Multiple Airlines
Fri 7/104:20 pm
KGS
- LAX
2 stops30h 55m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$1,261
This Emirates deal was found by Cheapflights users on 1/31. 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 3/53:35 pm
LAX
- KGS
2 stops63h 30m
Emirates
Mon 3/912:35 pm
KGS
- LAX
2 stops34h 15m
Emirates
Deal found 1/31![Emirates logo]()
$2,401
This Emirates deal was found by Cheapflights users on 2/1. 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.
Wed 3/184:40 pm
LAX
- KGS
2 stops39h 25m
Emirates
Wed 3/2512:35 pm
KGS
- LAX
2 stops34h 15m
Emirates
Deal found 2/1![Emirates logo]()
$3,561
Last-minute flights from Irvine to KosDiscover last-minute flight deals from Irvine to Kos. Data last updated February 3, 2026 and is based on user searches.
Discover last-minute flight deals from Irvine to Kos. Data last updated February 3, 2026 and is based on user searches.
This Emirates deal was found by Cheapflights users on 1/31. 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 3/53:35 pm
LAX
- KGS
2 stops63h 30m
Emirates
Mon 3/912:35 pm
KGS
- LAX
2 stops34h 15m
Emirates
Deal found 1/31![Emirates logo]()
$2,401
This Emirates deal was found by Cheapflights users on 2/1. 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.
Wed 3/184:40 pm
LAX
- KGS
2 stops39h 25m
Emirates
Wed 3/2512:35 pm
KGS
- LAX
2 stops34h 15m
Emirates
Deal found 2/1![Emirates logo]()
$3,561
Find flight deals from Irvine to Kos
Keep the following information in mind while searching for Irvine to Kos flight deals. Data was last updated February 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,261 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Irvine 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 February 3, 2026.
Use the filters below to find and compare flights from Irvine to Kos that are best for you.
Fly from
Irvine
Fly to
Kos
Route
Depart
Return
Price
Los AngelesKos
LAX - KGS
LAXKGS
Los Angeles
Mon 7/6
4:30 pm-9:05 pm
1 stop18h 35m
Kos
Fri 7/10
4:20 pm-1:15 pm
2 stops30h 55m
$1,261
Los AngelesKos
LAX - KGS
LAXKGS
Los Angeles
Thu 3/5
3:35 pm-5:05 pm
2 stops63h 30m
Kos
Mon 3/9
12:35 pm-1:50 pm
2 stops34h 15m
$2,401
Los AngelesKos
LAX - KGS
LAXKGS
Los Angeles
Wed 3/18
4:40 pm-5:05 pm
2 stops39h 25m
Kos
Wed 3/25
12:35 pm-1:50 pm
2 stops34h 15m
$3,561
Best time to book a flight from Irvine to Kos
Have a flexible travel schedule? Discover the best time to fly to Kos from Irvine with our price prediction graph.
LAX-KGS
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 Irvine to Kos
IR9-KGS
LAX-KGS
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 February 3, 2026.
Peruse reviews from past customers who have flown with Lufthansa from Irvine to Kos to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
6.8
Boarding
7.0
Entertainment
6.4
Crew
7.6
Food
6.3
Overall
6.8
Reviews
1 / 20
6.0
GoodAnonymous,Dec 2025
SFO - MUC
Comfort
6.8
Boarding
7.0
Entertainment
6.4
Crew
7.6
Food
6.3
Overall
6.8
Reviews
1 / 20
6.0
GoodAnonymous,Dec 2025
SFO - MUC
Related info for your journey
Find useful and relevant information for your journey from Irvine to Kos. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Irvine to Kos
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Irvine to Kos
Discover the top airline that operate flights from Irvine 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 February 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$602 | Average$846 | FlexibilityNo cancel fee | On-time76% |