$146 Cheap Flights from Hannover (HAJ) to Kos (KGS)

View $146 flight on Sun, Oct 26, 2025Opens in a new window

Popular airlines from Hannover Airport (HAJ) to Kos (KGS-Kos Island Intl.)

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Cheap Flights from Hannover to Kos (HAJ-KGS)

Prices were available within the past 7 days and start at $146 for one-way flights and $306 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Mon, Oct 27 - Wed, Nov 5
HAJ
Hannover
KGS
Kos
$306 Roundtrip, found 3 days ago
$306
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Mon, Oct 27 from Hannover to Kos, returning Wed, Nov 5, priced at $306 found 3 days ago
Lufthansa
Sun, Oct 26 - Wed, Nov 5
HAJ
Hannover
KGS
Kos
$316 Roundtrip, found 3 days ago
$316
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Sun, Oct 26 from Hannover to Kos, returning Wed, Nov 5, priced at $316 found 3 days ago
Lufthansa
Sat, Oct 25 - Wed, Nov 5
HAJ
Hannover
KGS
Kos
$382 Roundtrip, found 3 days ago
$382
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Sat, Oct 25 from Hannover to Kos, returning Wed, Nov 5, priced at $382 found 3 days ago
Swiss International Air Lines
Mon, Jul 13 - Sun, Jul 26
HAJ
Hannover
KGS
Kos
$597 Roundtrip, found 1 day ago
$597
Roundtrip
found 1 day ago
Select Swiss International Air Lines flight, departing Mon, Jul 13 from Hannover to Kos, returning Sun, Jul 26, priced at $597 found 1 day ago
Austrian Airlines
Mon, Jul 13 - Sun, Jul 26
HAJ
Hannover
KGS
Kos
$599 Roundtrip, found 1 day ago
$599
Roundtrip
found 1 day ago
Select Austrian Airlines flight, departing Mon, Jul 13 from Hannover to Kos, returning Sun, Jul 26, priced at $599 found 1 day ago
British Airways
Mon, Jul 13 - Sun, Jul 26
HAJ
Hannover
KGS
Kos
$625 Roundtrip, found 1 day ago
$625
Roundtrip
found 1 day ago
Select British Airways flight, departing Mon, Jul 13 from Hannover to Kos, returning Sun, Jul 26, priced at $625 found 1 day ago
Lufthansa
Mon, Jul 13 - Sun, Jul 26
HAJ
Hannover
KGS
Kos
$625 Roundtrip, found 1 day ago
$625
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Mon, Jul 13 from Hannover to Kos, returning Sun, Jul 26, priced at $625 found 1 day ago
Involatus
Sun, Oct 26 - Sun, Nov 2
HAJ
Hannover
KGS
Kos
$632 Roundtrip, found 3 days ago
$632
Roundtrip
found 3 days ago
Select Involatus flight, departing Sun, Oct 26 from Hannover to Kos, returning Sun, Nov 2, priced at $632 found 3 days ago
Involatus
Sun, Oct 26 - Sun, Nov 2
HAJ
Hannover
KGS
Kos
$635 Roundtrip, found 3 days ago
$635
Roundtrip
found 3 days ago
Select Involatus flight, departing Sun, Oct 26 from Hannover to Kos, returning Sun, Nov 2, priced at $635 found 3 days ago
Austrian Airlines
Mon, Jul 13 - Sun, Jul 26
HAJ
Hannover
KGS
Kos
$638 Roundtrip, found 1 day ago
$638
Roundtrip
found 1 day ago
Select Austrian Airlines flight, departing Mon, Jul 13 from Hannover to Kos, returning Sun, Jul 26, priced at $638 found 1 day ago

Frequently asked questions

How much does a flight from Hannover Airport (HAJ) to Kos Island Intl. Airport (KGS) cost?
Grab a cheap one-way flight from $146 or cheap return flight from $306 from Hannover Airport (HAJ) to Kos Island Intl. Airport (KGS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Hannover Airport (HAJ) to Kos Island Intl. Airport (KGS)?
October is the most affordable month to fly from HAJ to KGS. Traveling during quieter months is often the key to better flight prices.
What is the cheapest airline that flies from Hannover Airport (HAJ) to Kos Island Intl. Airport (KGS)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest HAJ to KGS flight.
How many flights per day from Hannover Airport (HAJ) to Kos Island Intl. Airport (KGS)?
Nonstop flights from Hannover Airport (HAJ) to Kos Island Intl. Airport (KGS) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from HAJ to KGS?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Hannover Airport (HAJ) to Kos Island Intl. Airport (KGS)?
Opt for a flight from Hannover Airport (HAJ) to Kos Island Intl. Airport (KGS) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Hannover Airport (HAJ) to Kos Island Intl. Airport (KGS) last-minute?
Last-minute bookings from HAJ to KGS are generally more expensive. To secure the best rates, start searching for flights as early as possible. That being said, if you're flexible with your travel plans, it's possible to score a cheap ticket right before you leave.
Is it cheaper to book a HAJ to KGS flight and hotel package?
Compared with arranging hotels and flights separately, booking a HAJ to KGS flight and hotel package with Expedia could result in significant savings. What's more, having it all in one place will take the hassle out of planning your trip. Just pick your flights and choose from our wide range of hotels, then tailor your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Hannover Airport (HAJ) to Kos Island Intl. Airport (KGS)?
In most cases, you can cancel or modify your HAJ to KGS flight. However, additional charges may apply, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you need further information, go to our Customer Service portal.

Travel information

Travel information

Origin airport
Hannover
Destination airport
Kos Island Intl.
Airlines serving
Austrian Airlines, British Airways, Swiss International Air Lines
Roundtrip price
$306
Distance
1371 mi
Average flight time
4 hours 10 mins

Book with confidence

Book with confidence

Hannover to Kos Flights

The cheapest times to fly from Hannover to Kos

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Hannover to Kos are during the month of October. You can find some of the cheapest flights from Hannover to Kos with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Hannover to Kos

Sunday is one of the best days to book for cheap flights from Hannover to Kos: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Hannover to Kos

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Hannover to Kos in 2025. You can also book with separate airlines for your outbound and return journeys, from $146 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Hannover to Kos flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Hannover to Kos airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Hannover to Kos Flights

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*Available to One Key members.