Cheap Flights from Reykjavik (KEF) to Frankfurt (FRAN)

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Compare Reykjavik Keflavik to Frankfurt flight deals

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Flight deals from Reykjavik Keflavik to Frankfurt

Looking for a cheap last-minute deal or the best return flight from Reykjavik Keflavik to Frankfurt? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Reykjavik Keflavik to Frankfurt

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Reykjavik Keflavik to Frankfurt flights are currently cheapest in October.

Direct flights from Reykjavik Keflavik to Frankfurt

Alternative Reykjavik Keflavik to Frankfurt routes

Looking for the cheapest, fastest or easiest route from Reykjavik Keflavik to Frankfurt? You could fly into the following airports instead.

Reykjavik to Frankfurt: Flight information

The things to know before you go.
Cheapest flight found$364
Cheapest month to flyOctober
Average flight time3 hrs, 42 mins
Most popular airlineIcelandair
Average flights per week35

Finding cheap flights from Reykjavik Keflavik to Frankfurt: Frequently asked questions

There are 3 airports in Frankfurt: Frankfurt am Main, Mannheim and Frankfurt Hahn.
The best price we found for a return flight from Reykjavik Keflavik to Frankfurt is $364. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 42 minutes is the average flight time from Reykjavik Keflavik to Frankfurt.
Icelandair, Emirates and Lufthansa fly direct from Reykjavik Keflavik to Frankfurt.
As of June 2025, there are 35 flights per week flying from Reykjavik Keflavik to Frankfurt.
The cheapest month to fly from Reykjavik Keflavik to Frankfurt is usually June 2025.
If you're flying from Reykjavik Keflavik Airport, the cheapest airport near Frankfurt is Frankfurt Hahn – which is 102.7 km away from the centre of Frankfurt. We've found flights into this airport from $364.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Reykjavik Keflavik Airport to Frankfurt on Monday, 6 October 2025.
Yes – the average flight time is 3 hours and 42 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Frankfurt but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Frankfurt is around 40 days in advance, so don’t leave your flight to the last minute.
In June, the average temperature is usually around 16°C. July is typically the warmest month in Frankfurt, when it usually averages around 25°C. You can expect the least rain in April. The coldest month is January, with temperatures averaging -3°C. The rainiest month is July.
Currently, Fly Play and Icelandair offer the cheapest flight tickets to Frankfurt.

Travelling from Keflavik International Airport (KEF) to Frankfurt: what you need to know

  • Around 3 hours 45 minutes is how long you'll be travelling on a direct flight from Keflavik International Airport to Frankfurt.

  • Keflavik International Airport is located in Reykjavik. Following the UTC+1 timezone, Frankfurt is one hour ahead of Reykjavik.

  • Keflavik International Airport (KEF) to Frankfurt Airport (FRA) is the most traveled route, with 15 flights a week to pick from. If you prefer a later start to the day, the last flight from KEF to FRA is with Lufthansa at 15:15. Opt for the first departure with Icelandair at 00:25 if you want to get on your way earlier.

  • To avoid missing your KEF to Frankfurt flight, allow plenty of time for things like check-in and baggage drop. Turning up two hours before international departures and one hour before domestic flights is the standard rule.

  • If you're flying during a major holiday or another peak period, allow for even more time. A good rule is two hours before domestic flights and up to four hours before international departures. Lines at security and check-in will be longer.

  • Start your journey at KEF and fly straight to Frankfurt Airport (FRA). That's where you can expect to land when searching for Keflavik International Airport to Frankfurt tickets.

  • Keep an eye out for offers from Icelandair. This airline operates direct flights from Keflavik International Airport to Frankfurt.

  • Think about adding a stopover to potentially score a cheaper flight ticket from KEF to Frankfurt. Simply uncheck 'Direct flights only' during your search. Break up your trip (and maybe save some cash) by stopping at one of these popular airports:

    • Charles de Gaulle Airport (CDG)

    • Leonardo da Vinci-Fiumicino Airport (FCO)

    • Dublin Airport (DUB)

  • KEF is about 40 kilometres from central Reykjavik. If you're ride-sharing, driving or catching a cab from the centre, it'll take you 50 minutes or so to get there, depending on the traffic. If you're using public transport, expect the trip time to be around 1 hour 15 minutes.

  • Catching an early flight from Keflavik International Airport to Frankfurt? Avoid the last-minute rush to the airport (and enjoy a little extra shut-eye) by choosing one of these stays close to KEF:

  • When it comes to Keflavik International Airport's on-time performance, data shows 66.96% of flights stick to their scheduled arrival time.

How to find the cheapest flights from Keflavik International Airport (KEF) to Frankfurt

  • $153 is currently the best price for a one-way Keflavik International Airport to Frankfurt flight. Return flight tickets start from $364. These prices can change based on availability and demand.

  • Score cheap flights from KEF to Frankfurt by booking six months ahead. According to our research, that's the sweet spot for finding the biggest deals.

  • The best month for picking up cheap Keflavik International Airport to Frankfurt tickets is October. Use the 'Whole month' tool to compare prices, then select the dates offering the lowest fares.

  • Snapping up a cheap flight from KEF to Frankfurt couldn't be easier with Price Alerts. Simply set up one of these automatic notifications and we'll get in touch as soon as the price has dropped.

  • Tailor your trip with filters. Select your departure and arrival times, total journey duration and airlines. You can also sort results by 'Best,' 'Cheapest' or 'Fastest' flights from Keflavik International Airport to Frankfurt.

Airports in Frankfurt

Frankfurt Airport (FRA)

  • The distance from Frankfurt Airport (FRA) to central Frankfurt is roughly 14 kilometres. It'll take you about 20 minutes to reach the centre driving.

  • When travelling by public transport, expect a journey time of around 35 minutes.

  • The last thing you need is a long journey to your hotel if you're getting in late on a flight from Keflavik International Airport to Frankfurt. Book one of these accommodation options near FRA instead:

  • Pick up a Frankfurt Airport rental car and explore Frankfurt and beyond with your own wheels. Wheego, Alamo and OK Mobility are leading providers to choose from here.

  • For the best deal, book your ride from Frankfurt Airport around three weeks in advance of your flight from KEF to Frankfurt.

Frankfurt - Hahn Airport (HHN)

  • Once your flight from Keflavik International Airport to Frankfurt has landed, you can get to the city centre in around 1 hour 30 minutes by car. Central Frankfurt is roughly 121 kilometres from Frankfurt - Hahn Airport (HHN).

  • If you travel by public transport, you'll reach the centre in 2 hours 40 minutes or so.

  • Hang the 'Do not disturb' sign on your door and unwind at a hotel near HHN. Here are a few options where you can kick back after your KEF to Frankfurt flight:

  • The fastest way to reach your destination is with a Frankfurt - Hahn Airport rental car. Grab your wheels from Flex To Go, Alamo or Keddy By Europcar and be off and running.

  • Get the lowest price by securing your ride from HHN four weeks ahead of time. You can also expect to have a greater range of vehicles.

Best time to go to Frankfurt

  • Before locking in your flights from Keflavik International Airport to Frankfurt, consider which time of year works best for you. Peak season in Frankfurt offers a bustling atmosphere and plenty of things to do, while low season means you'll get better deals on hotels and smaller crowds.

  • Lock in a Keflavik International Airport to Frankfurt flight ticket with a departure in July to explore the city during its warmest month. Expect temperatures to range from 12ºC (54ºF) to 28ºC (82ºF).

  • Look for cheap tickets from KEF to Frankfurt in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between -4ºC (25ºF) and 7ºC (45ºF) on average.

More about Frankfurt

  • When it comes to looking for somewhere to rest your head, you'll find the top stays in Frankfurt right here. Explore these options after you've booked your flight from Keflavik International Airport to Frankfurt:

  • There are so many things to discover in this city it can be hard to figure out where to start. Goethe House, Palmengarten and Frankfurt Cathedral are popular attractions which should feature on any well-planned Frankfurt itinerary.

Explore more of Germany

  • Frankfurt has its own special appeal, but there are so many other parts of Germany just waiting to be explored. About 418 kilometres north-east of Frankfurt, a trip to Berlin will keep your itinerary packed. Start with leading attractions like Brandenburg Gate, Berlin Wall Memorial and East Side Gallery.

  • If you want to check out another great destination in Germany, head for Hamburg, roughly 386 kilometres north of Frankfurt. Miniatur Wunderland, Elbphilharmonie Hamburg and Port of Hamburg are key reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.