Title: Cheap Flights from Houston (IAH) to Kos (KGS) - Expedia.ca ![Kos featuring a castle and a coastal town](https://images.trvl-media.com/place/1804/71d210e5-8360-4faf-8e0e-489f0841a4ac.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/1804/71d210e5-8360-4faf-8e0e-489f0841a4ac.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Houston (IAH) to Kos (KGS) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from George Bush Intercontinental Airport (IAH) to Kos (KGS-Kos Island Intl.) - ![Lufthansa](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LH.svg) Lufthansa [](https://www.expedia.ca/Flights-Search?leg1=from:iah,to:kgs,departure:30/09/2025TANYT&leg2=from:kgs,to:iah,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LH"}}]) - ![Swiss International Air Lines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LX.svg) Swiss International Air Lines [](https://www.expedia.ca/Flights-Search?leg1=from:iah,to:kgs,departure:30/09/2025TANYT&leg2=from:kgs,to:iah,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LX"}}]) - ![Austrian Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_OS.svg) Austrian Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:iah,to:kgs,departure:30/09/2025TANYT&leg2=from:kgs,to:iah,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"OS"}}]) - ## Plan, book, fly with confidence - ### Be in the know Get alerts if flight prices drop or rise\* - ### Book smarter Save up to 30% on select hotels after you book a flight\* - ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) Flight from Houston to Kos (IAH - KGS) route information | Origin airport | George Bush Intercontinental | | --- | --- | | Destination airport | Kos Island Intl. | | Distance | 10408 km | ## Houston to Kos Flights **The easy way to book your flights from Houston to Kos**  With Expedia, it’s simple to find and book flights to Kos from Houston whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Kos Island Intl., too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Houston to Kos today, tomorrow, or this week.   **Save dollars with cheap flights from George Bush Intercontinental, IAH to Kos Island Intl., KGS**  Sort your search results by price to find great deals on your flight from Houston to Kos—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Kos from Houston currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Kos   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Kos from Houston**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Kos with Expedia today. ## Frequently asked questions ### How much is a flight from Houston Airport to Kos Island Intl. Airport (KGS)? > The lowest price advertised for a round-trip flight from George Bush Intercontinental Airport (IAH) to Kos Island Intl. Airport (KGS) is . But you better get moving. This price is based on fares available within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Houston Airport to Kos Airport? > Most flights can be conveniently cancelled online, but whether or not you incur a fee depends on your airline. If you do have to cancel your break, follow the easy instructions in the [Customer Service Portal](https://www.expedia.ca/helpcenter). ### How do I find cheap flights from George Bush Intercontinental Airport (IAH) to Kos Airport that have flexible change policies? > Many carriers will allow you to reschedule your flight without charging a fee. All you pay is the fare difference. When looking for George Bush Intercontinental Airport (IAH) to Kos Island Intl. Airport (KGS) flights, you'll find a "No change fees" box for you to pick. ### How far is the flight from Houston Airport to KGS? > With a flight distance of 10,500 kilometres between Houston Airport and Kos Island Intl. Airport (KGS), this is a long-haul trip. Make sure you keep well hydrated and move your legs every so often. ### Which airlines fly direct from Houston Airport to KGS? > You won't find any airlines operating directly between IAH and Kos Island Intl. Airport (KGS), so be prepared to make at least one stop on your journey. A layover, whether short or long, can be a nice way to break up a trip! ### Are IAH to Kos Island Intl. Airport (KGS) flight tickets cheaper when they're purchased at the last minute? > Last-minute planners can sometimes find a bargain, with some of the cheapest airfares from IAH to Kos Airport arising a few weeks before the date of departure. If you'd rather book ahead, Expedia compares and updates all the best flight deals regularly — as early as 12 months in advance in some cases. It does depend on the carrier though, as not every airline releases prices that far in advance. ## Explore a world of travel with Expedia - Trending Routes - Trending Flights - Top Flights Destinations - Other Airlines - Cheap Flights from Other Airports - Expedia's Latest Trends ### Top Routes from Houston - [Houston to Mexico City (IAH - MEX)](https://expedia.ca/lp/flights/iah/mex/houston-to-mexico-city) - [Houston to Newark Liberty Intl. 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