$253 Cheap KLM flights Stuttgart (STR) to Reykjavik (KEF)

View $253 flight on Wed, Oct 8, 2025Opens in a new window

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$253 Cheap KLM flights Stuttgart (STR) to Reykjavik (KEF)

Prices were available within the past 7 days and start at $253 for one-way flights and $483 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Wed, Sep 3 - Sun, Sep 7
STR
Stuttgart
KEF
Reykjavik
$483 Roundtrip, found 14 hours ago
$483
Roundtrip
found 14 hours ago
Select KLM flight, departing Wed, Sep 3 from Stuttgart to Reykjavik, returning Sun, Sep 7, priced at $483 found 14 hours ago
Flights from Stuttgart (STR) to Reykjavik (KEF)
Origin airport
Stuttgart
Destination airport
Keflavik Intl.
Airlines serving
Austrian Airlines, British Airways, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines
Popular airline
Lufthansa
Distance
1583 mi

Frequently asked questions

How much is a KLM flight from Stuttgart Airport (STR) to Keflavik Intl. Airport (KEF)?
Set the "Price (lowest to highest)" filter on Expedia to find cheap KLM return flights from $483 from STR to KEF. Affordable one-way options from $253 are also on offer.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from STR to KEF with KLM?
Look for one-way or round-trip flights to Reykjavik in January or April. You could find an affordable fare with KLM during these off-season months.
What is the cheapest time to book flights from Stuttgart Airport (STR) to Keflavik Intl. Airport (KEF) with KLM?
To discover cheap flights from STR to KEF with KLM, begin searching about one month before your planned departure. You can save 17% when you book your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Want another tip? Booking on Sunday offers average savings of 17% compared to Friday (the most expensive day).**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does KLM fly nonstop from Stuttgart Airport (STR) to Keflavik Intl. Airport (KEF)?
Enter your dates, click search and check the "Nonstop" filter on Expedia to browse any direct flights from STR to KEF with KLM or another airline.
What is the earliest KLM flight from STR to KEF?
Search KLM's earliest flights from STR to KEF by checking our "Morning" and "Early Morning" filters. Not only will you get to where you're going sooner, early departures are also 20% less likely to be canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does KLM fly into in Reykjavik?
KLM flights from Stuttgart Airport (STR) to Reykjavik come in to land at Keflavik Intl. Airport (KEF). This is the main entry point to this destination.
Why fly with KLM from STR to KEF?
Depart from STR to KEF with KLM and enjoy a range of perks including a 4-star airline rating. When booking through Expedia as a KLM Flying Blue and One Key™ member, you could also earn OneKeyCash™* to spend on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my KLM flight from Stuttgart Airport (STR) to Keflavik Intl. Airport (KEF)?
In most cases, you can modify or cancel your flight, although there may be a charge if your booking was made more than 24 hours ago. Prefer to keep your options open? Make use of Expedia's "No cancel fee" or "Changes included" filter to find flights that won't charge extra if you need to revise your plans. To modify your itinerary, visit "Trips," select your flight and click on "Manage Booking" for more details.

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*Available to One Key members.