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Keflavik Intl

Cheap flights from Frankfurt (FRA) to Keflavik Intl (KEF)

FRA — KEF
Nov 1 — Nov 81
Sat 11/1
Sat 11/8
1 adult, Economy
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Cheapflights Tip: The best prices from Frankfurt am Main to Reykjavik Keflavik Intl are usually found in January or February, booked 70 days in advance, depart on a Thursday or Wednesday and return on a Monday

Cheap flight deals from Frankfurt to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Frankfurt (FRA) to Keflavik Intl (KEF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

December

Cheapest in

January

Average price

$436

Good round-trip deal

$491 or less

Good one-way deal

$622 or less
Provider with most accurate pricing for Frankfurt am Main-Reykjavik Keflavik Intl flight deals.
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Provider most trusted by Cheapflights users for Frankfurt am Main-Reykjavik Keflavik Intl flights.
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High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Frankfurt am Main to Reykjavik Keflavik Intl.
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Price to beat on a one-way flight from Frankfurt am Main to Reykjavik Keflavik Intl.
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Compare providers for flights from Frankfurt to Keflavik Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Frankfurt to Keflavik Intl in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OneTravelPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Frankfurt am Main Airport-Reykjavik Keflavik Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Frankfurt am Main Airport-Reykjavik Keflavik Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Frankfurt am Main Airport-Reykjavik Keflavik Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Frankfurt am Main Airport-Reykjavik Keflavik Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Frankfurt am Main Airport-Reykjavik Keflavik Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Frankfurt to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Frankfurt with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Frankfurt am Main Airport to Reykjavik Keflavik Intl Airport

How far ahead should I book a flight from Frankfurt am Main Airport to Reykjavik Keflavik Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Frankfurt to Keflavik Intl. Price data was last updated on September 26, 2025.

Booking 70 days in advance of your planned departure date is, on average, the best time to get cheap flights from Frankfurt am Main Airport to Reykjavik Keflavik Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Frankfurt am Main Airport to Reykjavik Keflavik Intl Airport?

Currently, November is the cheapest month in which you can book a flight from Frankfurt am Main Airport to Reykjavik Keflavik Intl Airport (average of $328). Flying from Frankfurt am Main Airport to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $656). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from FRA to KEF?

Find hourly flight availability from Frankfurt to Keflavik Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 2, 2025.

A simple way to save on the total cost of your ticket is to fly from Frankfurt am Main Airport to Reykjavik Keflavik Intl Airport in the afternoon. If you’re flexible enough to do this you can expect to save up to 26% on your trip compared to booking a flight in the evening.

Reviews of airlines servicing Keflavik Intl

Get insights into the airlines that provide service to Keflavik Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Keflavik Intl. Reviews last updated October 2, 2025.
Read reviews from past customers who have flown Icelandair and Lufthansa from Frankfurt am Main Airport to Reykjavik Keflavik Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Icelandair
7.0
Good
546 reviews

Boarding

7.2

Comfort

6.9

Food

6.2

Entertainment

7.0

Crew

8.0

Overall

7.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

GVA - KEF

Terrible customer service when dealing with phone representatives. Baggage was lost.
Icelandair
7.0
Good
546 reviews
Icelandair
7.0
Good
546 reviews

Boarding

7.2

Comfort

6.9

Food

6.2

Entertainment

7.0

Crew

8.0

Overall

7.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

GVA - KEF

Terrible customer service when dealing with phone representatives. Baggage was lost.
Lufthansa
6.8
Okay
7,446 reviews
Icelandair
7.0
Good
546 reviews

Boarding

7.2

Comfort

6.9

Food

6.2

Entertainment

7.0

Crew

8.0

Overall

7.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

GVA - KEF

Terrible customer service when dealing with phone representatives. Baggage was lost.

Related info for your journey

Find useful and relevant information for your journey from Frankfurt to Keflavik Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Frankfurt am Main Airport to Reykjavik Keflavik Intl Airport round-trip?

    Flying on Icelandair is currently your cheapest option to Reykjavik Keflavik Intl Airport, with prices starting at $320. Another option worth looking into is Lufthansa, starting at $425 round trip. Icelandair is 28% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the most reliable airlines from Frankfurt am Main Airport to Reykjavik Keflavik Intl Airport?

    Before booking your flight to Reykjavik Keflavik Intl Airport from Frankfurt am Main Airport, check out the most reliable airlines to get you to your destination on time: Turkish Airlines (80%), Lufthansa (75%), Icelandair( 71%).

  • Can I find deals for flights from Frankfurt to Keflavik Intl that include hotel bookings?

    Yes. In addition to deals on Frankfurt to Keflavik Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Frankfurt to Keflavik Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Frankfurt to Keflavik Intl.

  • Can I find deals for business class flights from Frankfurt to Keflavik Intl?

    Yes. Cheapflights offers flight deals from Frankfurt to Keflavik Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Frankfurt am Main Airport to Reykjavik Keflavik Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from Frankfurt am Main Airport to Reykjavik Keflavik Intl Airport (average of $328). Flying from Frankfurt am Main Airport to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $656). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Reykjavik Keflavik Intl Airport?

Book flights to Reykjavik Keflavik Intl Airport if you plan to visit one of these locations
Keflavik
Hveragerdi

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Top 2 airlines flying from Frankfurt to Keflavik Intl

Discover the top 2 airlines that operate flights from Frankfurt to Keflavik Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$320Average$422FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$425Average$618FlexibilityNo cancel feeOn-time76%

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