Cheap Flights from Trondheim (TRD) to Kos (KGS)

Popular airlines from Vaernes Airport (TRD) to Kos (KGS-Kos Island Intl.)

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Frequently asked questions

How much does a flight from Vaernes Airport (TRD) to Kos Island Intl. Airport (KGS) cost?
Snag a cheap one-way flight or cheap return flight from Vaernes Airport (TRD) 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 Vaernes Airport (TRD) to Kos Island Intl. Airport (KGS)?
Traveling in is a good way to save, as it's the cheapest month for flights between TRD and KGS. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Vaernes Airport (TRD) to Kos Island Intl. Airport (KGS)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest TRD to KGS flight.
How many flights per day from Vaernes Airport (TRD) to Kos Island Intl. Airport (KGS)?
Direct flights from Vaernes Airport (TRD) to Kos Island Intl. Airport (KGS) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from TRD to KGS?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary based on a range of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Vaernes Airport (TRD) to Kos Island Intl. Airport (KGS)?
To touch down at Kos Island Intl. Airport (KGS) on schedule, pick a flight that leaves Vaernes Airport (TRD) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Vaernes Airport (TRD) to Kos Island Intl. Airport (KGS) last-minute?
Last-minute bookings from TRD to KGS are generally more expensive. For the best prices, start looking for flights ahead of time. That being said, if you're flexible with your travel plans, it's possible to land a cheap fare right before your journey.
Is it cheaper to book a TRD to KGS flight and hotel package?
Compared with arranging hotels and flights separately, booking a TRD to KGS flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one easy place will take the stress out of planning your trip. Just pick your flights and select from our wide range of stays, then customize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Vaernes Airport (TRD) to Kos Island Intl. Airport (KGS)?
In most instances, you're able to cancel or reschedule your TRD to KGS flight. However, there may be additional fees, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you need more details, head to our Customer Service portal.

Travel information

Origin airport
Vaernes
Destination airport
Kos Island Intl.
Distance
1962 mi

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Trondheim to Kos Flights

The cheapest times to fly from Trondheim 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 Trondheim to Kos are during the month of . You can find some of the cheapest flights from Trondheim to Kos with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Trondheim to Kos

Sunday is one of the best days to book for cheap flights from Trondheim 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 Trondheim 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 Trondheim to Kos in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Trondheim 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 Trondheim 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.

 

Trondheim to Kos Flights

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*Available to One Key members.