HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Kos

Cheap Business Class flights to Kos

LAX — KGS
Mar 11 — Mar 181
Wed 3/11
Wed 3/18
1 adult, Business
We work with more than 300 partners to bring you better travel deals

Leverage Cheapflights for Your Next Trip

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap business class flights to Kos in 2026

Find the latest flights to Kos in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 2,558,603 searches and data were last updated on February 9, 2026.

Arrival Airport

Kos Airport
Closest airport for this route
Search Deals

Find business class flight deals to Kos

Cheapest business class flights to Kos
Explore the most affordable business class flight options available to Kos. Find the lowest fares based on data from user searches, with prices last updated on February 9, 2026.

This KAYAK deal was found by Cheapflights users on 2/6. 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.
Tue 6/307:35 pm
SFO
-
KGS
1 stop28h 35m
SWISS
Tue 7/148:30 pm
KGS
-
SFO
1 stop29h 45m
SWISS
Deal found 2/6$6,034
This KAYAK deal was found by Cheapflights users on 2/6. 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.
Tue 6/307:35 pm
SFO
-
KGS
1 stop28h 35m
SWISS
Mon 7/1311:00 am
KGS
-
SFO
2 stops60h 35m
SWISS
Deal found 2/6$6,076
This BusinessClass deal was found by Cheapflights users on 2/6. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/287:30 pm
SFO
-
KGS
1 stop31h 50m
British Airways
Sun 7/128:55 pm
KGS
-
SFO
1 stop26h 55m
British Airways
Deal found 2/6$6,088
This BusinessClass deal was found by Cheapflights users on 2/6. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2712:36 pm
SFO
-
KGS
2 stops21h 19m
British Airways
Sun 7/128:55 pm
KGS
-
SFO
1 stop26h 55m
British Airways
Deal found 2/6$6,116
This KAYAK deal was found by Cheapflights users on 2/6. 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.
Mon 6/292:20 pm
SFO
-
KGS
1 stop19h 20m
SWISS
Tue 7/148:30 pm
KGS
-
SFO
1 stop29h 45m
SWISS
Deal found 2/6$6,284
This KAYAK deal was found by Cheapflights users on 2/6. 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.
Mon 6/292:20 pm
SFO
-
KGS
1 stop19h 20m
SWISS
Mon 7/1311:00 am
KGS
-
SFO
2 stops60h 35m
SWISS
Deal found 2/6$6,326

Travel insights for business class flights from USA to Kos

Get recent, data-driven insights about business class flights from USA to Kos including ideal travel times, pricing trends, and more.

Rainfall in Kos by month

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

In terms of precipitation, rainfall in Kos ranges from 0.1 - 6.7 inches per month. January is typically the wettest month, when rainfall can reach 6.7 in. July is typically the driest time to visit Kos when rainfall is around 0.1 in.

Temperature in Kos by month

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

If weather is an important factor for your trip to Kos, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 50.0 F).

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complement your business class flight to Kos by adding a car rental and/or hotel room to your itinerary.
Rhodes car rentals